СИЛИКОНОВАЯ КАУЧУКОВАЯ КОМПОЗИЦИЯ, ОТВЕРЖДАЕМАЯ ПРИ ИСПОЛЬЗОВАНИИ РЕАКЦИИ ПРИСОЕДИНЕНИЯ

Изобретение относится к силиконовой каучуковой огнестойкой композиции, отверждаемой при использовании реакции присоединения, в состав которой входит антипирен для улучшения огнестойкости, при этом физические свойства силиконового каучука, использующегося в качестве основы, являются неизменными. Силиконовая каучуковая огнейстойкая композиция по изобретению содержит (А) 100 массовых частей алкенилсодержащего органополисилоксана, содержащего, по меньшей мере, две алкенильные группы, связанные с атомами кремния, в молекуле, (В) 0,2-20 массовых частей при расчете на 100 массовых частей компонента (А) органогидрополисилоксана, содержащего, по меньшей мере, два атома водорода, связанных с атомами кремния, в молекуле, (С) 5-80 массовых частей при расчете на 100 массовых частей суммы компонентов (А) и (В) пирогенного диоксида кремния, характеризующегося площадью удельной поверхности, согласно определению при использовании метода БЭТ, составляющей 50 м/г и более, (D) 0,001-1 массовой части соединения ...

Способ получения композитов пониженной горючести на основе эпоксидиановой смолы

Изобретение относится к области материалов пониженной горючести на основе эпоксидиановой смолы, которые могут быть использованы в качестве самостоятельных композитов и в качестве связующих для создания полимерных композиционных материалов общего и специального назначения. Технический результат достигается в способе получения связующего на основе эпоксидиановой смолы, предназначенного для изготовления композитов пониженной горючести, при котором эпоксидиановую смолу смешивают с фосфатным модификатором и отвердителем аминного типа и отверждают полученную композицию, при этом в качестве модификатора используют предварительно полученную смесь 28 моль ортофосфорной кислоты и 1 моль алюминия, в качестве отвердителя используют триэтилентетрамин, а введение модификатора, отвердителя и отверждение полученной композиции осуществляют при комнатной температуре, при следующем соотношении компонентов, масс.ч.: ЭД-20 - 100,00, модификатор - 1,11-3,89, триэтилентетрамин - 10,0. Заявленный способ получения ...

ТРУДНОГОРЮЧИЙ КОМПОЗИЦИОННЫЙ МАТЕРИАЛ НА ОСНОВЕ ЭПОКСИДНОЙ СМОЛЫ (ВАРИАНТЫ)

Полиэфирное связующее пониженной горючести

Изобретение относится к полимерным связующим, в частности к композициям пониженной горючести на основе полиэфирной изофталевой смолы, которые могут быть использованы для производства полиэфирных материалов, армированных стекло-, углеродным и минеральным волокном композиционных материалов на их основе, обладающих пониженной способностью к воспламенению и поддержанию горения. Связующее включает полиэфирную смолу и антипиреновую добавку, представляющую собой высушенный продукт жидкофазного окисления лигнинсодержащего субстрата в щелочной среде в присутствии солей меди при температуре, не превышающей 90°С, Антипирен А, или смесь указанного Антипирена А с гидроксидом алюминия, или смесь указанного Антипирена А с полифосфатом аммония, или смесь указанного Антипирена А с гидроксидом алюминия и полифосфатом аммония, при этом содержание антипиреновой добавки составляет 10-50 масс. ч. на 100 масс. ч. полиэфирной смолы. Технический результат – обеспечение композиции полиэфирного связующего пониженной ...

ОГНЕЗАЩИТНАЯ ПОЛИПРОПИЛЕНОВАЯ КОМПОЗИЦИЯ

Настоящее изобретение относится к огнезащитной полипропиленовой композиции, предназначенной для получения огнезащитного слоя электрического провода или кабеля. Огнезащитная композиция содержит базовую смолу, включающую в себя гетерофазный пропиленовый сополимер, который содержит полипропиленовую гомо- или сополимерную матрицу, и этилен-пропиленовый каучук, диспергированный в упомянутой матрице, а также гидроксид металла. При этом гетерофазный пропиленовый сополимер имеет показатель текучести расплава (MFR) ниже 0,8 г/10 мин и содержание растворимой в холодном ксилоле фракции от 1 до 15 мас. %, в расчете на общую массу гетерофазного пропиленового сополимера. Огнезащитная композиция по изобретению обладает хорошими огнеупорными свойствами, гибкостью при минусовой температуре и стойкостью к абразивному износу, что позволяет применять её в качестве огнезащитного слоя в автомобильных проводах и проводах для бытовых электроприборов. 12 з.п. ф-лы, 4 табл.

A FLAME RETARDING POLYMER COMPOSITION

Intumescing material

FIRE-RETARDANT ANTI-DRIPPING AROMATIC POLYESTER COMPOSITION

A fire-resistant thermoplastic polyester resin composition having excellent anti-dripping properties and for use as a molding material comprises (A) an aromatic polyester resin;(B) a graft copolymer of a butadiene polymer-vinyl monomer in an amount of at least 0.5 parts by weight but less than 25 parts by weight per 100 parts by weight of said polyester resin (A); and (C) a fire retardant in an amount of from 0.5 to 35 parts by weight per 100 parts by weight of said polyester resin (A).

Verfahren zur Herstellung von gegen die Folgeschäden bei Bränden stabilisierten halogenhaltigen Kunststoffprodukten

Resin(s) curable to polymeric resin(s)

Resin forming an inflammable and high-temp. resistant polymeric resin on curing comprises: (a) a resin comprising at least one thermically curable 1-oxa-3-aza tetraline gp. contg. cpd.; and (b) a flame retardant not mixable with (a). Also claimed is a process for prepg. the resins, the resin being cured or temperd at 180-200 deg.C. Pref. (a) further comprises a curable epoxy cpd. comprising 5 (pref. 5-6) pts. wt. epoxy/100 pts. wt. of 1-oxa-3-aza tetraline gp. contg. cpd. The 1-oxa-3-aza tetraline gp. contg. cpd. is derived from a phenol and an amine, one being more-than-monofunctional. Pref. (b) comprises at least 40 pts. wt. aluminium hydroxide/100 pts. resin; at least 50 pts. wt. hydrated calcium magnesium carbonate/100 pts. resin; at least 20 pts. wt. ammonium polyphosphate of formula (NH4PO3)n or (NH)n+2PnO3n+1/100 pts. resin; at least 20 pts./100 pts. resin monomelamine phosphate or dimelamine phosphate of formula C3H6N6H3PO4 or (C3H6N6)2H3PO4; or zinc borate.

Resin(s) curable to polymeric resin(s)

Resin forming an inflammable and high-temp. resistant polymeric resin on curing comprises: (a) a resin comprising at least one thermically curable 1-oxa-3-aza tetraline gp. contg. cpd.; and (b) a flame retardant not mixable with (a). Also claimed is a process for prepg. the resins, the resin being cured or temperd at 180-200 deg.C. Pref. (a) further comprises a curable epoxy cpd. comprising 5 (pref. 5-6) pts. wt. epoxy/100 pts. wt. of 1-oxa-3-aza tetraline gp. contg. cpd. The 1-oxa-3-aza tetraline gp. contg. cpd. is derived from a phenol and an amine, one being more-than-monofunctional. Pref. (b) comprises at least 40 pts. wt. aluminium hydroxide/100 pts. resin; at least 50 pts. wt. hydrated calcium magnesium carbonate/100 pts. resin; at least 20 pts. wt. ammonium polyphosphate of formula (NH4PO3)n or (NH)n+2PnO3n+1/100 pts. resin; at least 20 pts./100 pts. resin monomelamine phosphate or dimelamine phosphate of formula C3H6N6H3PO4 or (C3H6N6)2H3PO4; or zinc borate.

High-molecular material filled fire retardant and preparation method thereof

FLAME-RETARDANT POLYAMIDE COMPOSITION

Manufacturing method of floor cloth for low-smoke halogen-free flame-retardant subway vehicle

The invention relates to the field of subway vehicle decoration, and particularly relates to a manufacturing method of floor cloth for a low-smoke halogen-free flame-retardant subway vehicle. The manufacturing method comprises the following steps that S1, stirring is conducted, specifically, one kind of rubber is poured into a stirrer, then another kind of rubber is poured into the stirrer, then alubricating agent is added, the stirrer is started, the stirrer fully mixes the different kinds of rubber, and mixed rubber is obtained; S2, crushing is conducted, specifically, the mixed rubber obtained in the step S1 is poured into a crusher, the crusher is started and drives a crushing knife to crush the mixed rubber, then a compatilizer and a softening agent are added, and the compatilizer and the softening agent are fully mixed with the mixed rubber; and S3, melting is conducted, specifically, a heating device is started for preheating, and then the crushed mixed rubber is poured into afeeding ...

FLAME RETARDANT MATERIAL

Provided is a novel flame retardant material having excellent flame retardancy. In one embodiment of the present invention, the flame retardant material is formed from a resin composition (A) having a binder resin. The weight loss of said flame retardant material, as measured by thermal gravimetric analysis in which said material is scanned in atmospheric air, from room temperature to 1000°C at a temperature increase of 50°C/min., is 48 wt% or less.

HALOGEN-FREE SULPHONIC ACID ESTER AND/OR SULPHINIC ACID ESTER AS FLAME RETARDANT, FLAME RETARDANT SYNERGISTS AND RADICAL GENERATORS IN PLASTICS

The present invention relates to the use of halogen-free sulphonic acid esters and/or sulphinic acid esters as flame retardant and/or flame retardant synergists in plastics. The invention furthermore relates to the use of said compounds as radical generators in plastics, particularly in order to increase the molecular weight of the plastics, to branch and/or cross-link the plastics, to reduce the molecular weight of the plastics, to influence the molecular weight distribution of the plastics and to graft unsaturated monomers to the plastics. The present invention furthermore relates to the use of flame-retardant plastic compositions in the electrical or electronics industry, construction industry, transport industry, preferably automobiles, aircraft, trains and ships, for medical applications, for household appliances, vehicle parts, consumer products, packaging, furniture and textiles.

FIRE-RETARDANT COMPOSITION AND COATING

According to an example aspect of the present invention, there is provided a non-toxic bio-based fire-retardant composition and fire-protective coating comprising high consistency nanofibrillated cellulose together with mineral component(s).

FLAME-RETARDANT POLYMER COMPOSITION

A flame-retardant polymer composition comprising a polymer, a flame retardant, a high aspect ratio particulate mineral and optionally a reinforcing material, articles made from and comprising said flame-retardant polymer composition and methods of making said flame-retardant polymer composition.

Anticorrosive flame retardant formulations for thermoplastic polymers

The invention provides anticorrosive flame retardant formulations for thermoplastic polymers, comprising from 20 to 97.9% by weight of a (di)phosphinic acid salt of formula (I) and/or (II)whereinR1, R2 are the same or different and denote H or C1-C6-alkyl, linear or branched, and/oFr aryl;R3 denotes C1-C10-alkylene, linear or branched, C6-C10-arylene, C6-C10-alkylarylene or C7-C20-arylalkylene;M denotes Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base;m denotes from 1 to 4; n denotes from 1 to 4; x denotes from 1 to 4,and as component B from 2 to 50% by weight of a phosphazene of the general formula (III) or (IV)whereinR4 and R4′ are the same or different and represent C1-C20-alkyl, C6-C30-aryl, C6-C30-arylalkyl or C6-C30-alkyl substituted aryl, andX represents a group —N═P(OPh)3 or —N═P(O)OPh andY represents the group —P(OPh)4 or —P(O)(OPh)2;as component C from 0.1 to 30% by weight of an inorganic tin compound, andas component D from 0 to ...

THERMAL AND/OR FIRE RESISTANT PANEL, A MOUNTING ASSEMBLY, AND A KIT

Disclosed herein is a thermal and/or fire resistant panel comprising: a panel body comprising a fire resistant composition, wherein the fire resistant composition comprises: a silane cross-linked hybrid inorganic polymer; and a siloxane.

Fire retardant compositions

The present disclosure provides a fire retardant composition that includes a non-intumescent composition and an intumescent composition, fire retardant coatings including the same, and methods of preparation and use thereof.

FLAME RETARDANT-STABILIZER COMBINATION FOR THERMOPLASTIC POLYMERS

FIBER-REINFORCED PROPYLENE POLYMER COMPOSITION

ОГНЕЗАЩИТНАЯ ПОЛИОЛЕФИНОВАЯ КОМПОЗИЦИЯ

Изобретение относится к огнезащитным композициям, которые используют в текстильных материалах. Предложены огнезащитная полиолефиновая композиция, содержащая от 20 до 90 мас.% пластомера на основе этилена с плотностью в диапазоне от 0,850 до 0,915 г/см3 и скорость течения расплава под нагрузкой 2,16 кг (MFR2) в диапазоне от 0,5 до 30 г/10 мин, пластомер на основе пропилена с плотностью в диапазоне от 0,860 до 0,910 г/см3 и MFR2 в диапазоне от 0,01 до 30 г/10 мин и антипирен, применение предложенной огнезащитной полиолефиновой композиции для нанесения покрытия на тканевую подложку, способ нанесения предложенной огнезащитной полиолефиновой композиции на тканевую подложку, тканевая подложка, содержащая предложенную огнезащитную полиолефиновую композицию и изделие из предложенной тканевой подложки. Технический результат – изготовление текстильных материалов с огнестойким полимерным покрытием, обладающих высокими физико-механическими характеристиками, такими как изгиб, предел прочности при растяжении ...

СПОСОБ ИЗГОТОВЛЕНИЯ ЛИСТОВЫХ БИТУМНЫХ МАТЕРИАЛОВ, ВКЛЮЧАЮЩИХ В СЕБЯ ВСПЕНЕННЫЙ ГРАФИТ

Изобретение относится к строительству и может быть использовано при изготовлении водонепроницаемых мембран для кровель. Сначала получают базовую смесь путем объединения битумного вяжущего вещества и полимерного модификатора при первой температуре, составляющей от около 150 до около 260°C. Базовая смесь может включать повышающую клейкость смолу, битумное вяжущее вещество и неорганический наполнитель. Полученную базовую смесь охлаждают до второй температуры, которая ниже первой и составляет от около 120 до около 200°C. Затем в охлаждённую базовую смесь добавляют вспененный графит. Из полученной таким образом битумной композиции изготавливают лист. Изобретение позволяет получитьбитумный лист со вспененным графитом, диспергированным в одном или более битумных компонентах, при этом предотвращается образование закоксованного слоя. 2 н. и 13 з.п. ф-лы, 1 ил.

Полиуретановая композиция

Настоящее изобретение относится к полиуретановой композиции, используемой в различных областях промышленности. Полиуретановая композиция содержит 45-94,7 масс. % полиуретана, 5-50 масс. % муки шишек хвойных пород деревьев и/или муку хвои с размером фракции 0,05-1 мм, и 0,3-5,0 масс. % целевых добавок. Полученная полиуретановая композиция экологически безопасна и обладает пониженной горючестью. 2 табл., 6 пр.

Способ огнезащитной обработки поверхности металла

Изобретение относится к области огнезащиты изделий из металла и может быть использовано в строительстве и других областях техники для повышения огнестойкости металлических, в частности, стальных конструкций. Согласно изобретению, способ огнезащитной обработки поверхности металла включает нанесение на поверхность металла вспучивающегося огнезащитного покрытия, содержащего 20-30 мас.% интумесцентного антипирена, который представляет собой смесь продуктов жидкофазного окисления картофельного крахмала, полученную пропусканием потока кислорода в водный раствор, содержащий: крахмал картофельный 12-17 мас.%, гидроксид натрия 5-6,5 мас. %, сульфат меди 0,1-0,15 мас.%, при температуре 70-75°С в течение 7-8 часов с последующим высушиванием смеси и измельчением сухого остатка до размера частиц, не превышающего 80 мкм в поперечнике. Нанесение покрытия на поверхность металла слоем толщиной 0,8-1,4 мм предотвращает прогрев металла до критической температуры 500°С при действии открытого пламени в течение ...

УЛУЧШЕННАЯ КОМПОЗИЦИЯ ФЕНОЛ-ФУРАНОВОЙ СМОЛЫ С ПОНИЖЕННОЙ ГОРЮЧЕСТЬЮ, КОМПОЗИТНЫЙ МАТЕРИАЛ, ПРЕДВАРИТЕЛЬНО ПРОПИТАННЫЙ И АРМИРОВАННЫЙ ВОЛОКНОМ, И ИХ ПРИМЕНЕНИЕ

Настоящее изобретение относится к улучшенной смоляной композиции на основе фенол-фурановой смолы с пониженной воспламеняемостью и к предварительно пропитанному, армированному волокном композитному материалу. Изобретение предназначено для получения композитного материала с улучшенной термостойкостью, что означает, при пониженной воспламеняемости, не только предотвращение распространение возможного огня, но и также неповреждение и поддержание механических свойств при высоких температурах. Использование добавок и наполнителей, таких как стекловолокно, стеклянный бисер, соединения бора, в концентрациях не более 1 мас. % в качестве пламезамедляющих добавок, а также пентагидрата метасиликата натрия и производных меламина в смоляной композиции позволяет значительно повысить эффект пламезамедления. 3 н. и 4 з.п. ф-лы, 14 пр.

Способ получения композитов пониженной горючести на основе эпоксидиановой смолы

Изобретение относится к созданию материалов пониженной горючести из эпоксидиановой смолы, которые могут быть использованы в качестве самостоятельных композитов и в качестве связующих, для создания полимерных композиционных материалов общего и специального назначения. Предложен способ получения композитов пониженной горючести на основе эпоксидиановой смолы, при котором эпоксидиановую смолу ЭД-20 смешивают с фосфатным модификатором и отвердителем аминного типа и отверждают полученную композицию, при этом в качестве модификатора используют предварительно полученную смесь 1-3,5 масс.ч. ортофосфорной кислоты, 0,1-0,35 масс.ч. гидрофосфата аммония и 0,01-0,04 масс.ч. алюминия, в качестве отвердителя используют триэтилентетрамин, а введение модификатора, отвердителя и отверждение полученной композиции осуществляют при комнатной температуре, при следующем соотношении компонентов, масс.ч.: ЭД-20 - 100,00, модификатор - 1,11-3,89, триэтилентетрамин - 10,0. Технический результат - упрощение способа ...

ОГНЕЗАЩИТНОЕ ИНТУМЕСЦЕНТНОЕ РУЛОННОЕ ПОКРЫТИЕ

Изобретение относится к огнезащитным материалам и предназначено для защиты от пожара строительных конструкций зданий и сооружений. Огнезащитное интумесцентное рулонное покрытие состоит из эластичной полимерной композиции на основе синтетических каучуков и окисленного графита, нанесенной на армирующую сетку, состоящую из сочетания стекловолокна, базальтового и кремнеземного волокон и углепластика, при оптимальном соотношении компонентов. Изобретение обеспечивает сохранение эксплуатационных свойств металлических конструкций при огневом воздействии на них свыше одного часа с образованием на защищаемой поверхности не подвергающегося растрескиванию пенококса при обеспечении отсутствия вредного воздействия на человека. 1 ил.

Многослойное огнестойкое эластичное полотно с огнезащитным интумесцентным рулонным покрытием

Изобретение относится к огнезащитным материалам, а именно к многослойному огнестойкому эластичному полотну с огнезащитным интумесцентным рулонным покрытием. Изобретение предназначенно для защиты от пожара строительных конструкций зданий, сооружений и оборудования. Многослойное огнестойкое эластичное полотно с огнезащитным интумесцентным рулонным покрытием состоит из термообработанной кремнеземной ткани с вермикулитовым напылением толщиной 0,25-2,5 мм, плотностью 600-1200 кг/м3, базальтового волокна толщиной не более 5 мм, с содержанием твердых частиц менее 5%, плотностью не более 140 кг/м3, средним диаметром волокон 1-3 мкм, прошитого путем иглопробивания кремнеземной нитью, огнезащитного интумесцентного рулонного покрытия толщиной 0,25-2,5 мм, состоящего из эластичной полимерной композиции на основе синтетического каучука и окисленного графита, нанесенной на армирующую сетку, состоящую из стекловолокна, базальтового и кремнеземного волокон и углепластика, термообработанной кремнеземной ...

Halbzeug

Die vorliegende Erfindung betrifft ein Halbzeug, ein Gelege umfassend das Halbzeug, ein Bauteil umfassend das Gelege, sowie deren Herstellung und Verwendung dieser für die Herstellung eines Brandschutzpanels.

Brandhemmendes Polyurethan

FIRE-RETARDANT MATERIAL AND PROCEDURE FOR THE PRODUCTION OF SUCH A MATERIAL

Procedure for the protection of the environment halogenhaltigen plastic of a containing molded article

Plastic hollow body having an increased resistance to burning due to the provision of flameproofing agents

POLYURETHANE FOAMS AND PROCESSES FOR PREPARATION

Polyurethane foams which may be rendered flame resistant by the addition of flame retardants are produced by reaction between a carbohydrate, a polyisocyanate and water in the presence of a suitable surfactant and polyurethane forming catalyst. Useful intermediate compositions include 1) carbohydrate, water and polyurethane producing catalyst and 2) polyisocyanate, surfactant and flame retardant.

FIRE AND HEAT PROTECTION MATERIAL

The present invention relates to a fire- and heat-protection material. According to the invention an organic binder is mixed with a filler consisting of hydrated aluminium sulfate of the general formula Al2(SO4)3. n H2O (wherein n is 14 to 18), the filler being present in amounts of more than 50% by wt of the mixture. The fire- and heat-protection material can be produced in the form of hard sheets, tapes, films, putties or paints, the time of heat protection being more than 90 minutes. The material can be used for coating fuel tanks and particularly for protection of stationary stores of explosives and ammunition.

FLAME RETARDANT POLYPROPYLENE COMPOSITION

The present invention relates to a flame retardant polypropylene composition for a conduit, appliance, and/or automotive wire, comprising a flame retardant composition comprising: a) a base resin comprising a heterophasic propylene copolymer which comprises a polypropylene homo- or copolymer matrix and an ethylene propylene rubber dispersed in said matrix, and b) a metal hydroxide or hydrated compound, wherein the heterophasic propylene copolymer has a MFR2 below 0.8 g/10min and a xylene cold soluble (XCS) fraction content between 1 and 15 wt% based on the total weight of the heterophasic propylene copolymer.

METHOD FOR IMPREGNATING A FIBROUS SUBSTRATE WITH A METHACRYLIC MIXTURE COMPRISING A FLAME-RETARDANT SUBSTANCE

La présente invention concerne un mélange (méth)acrylique pour l'imprégnation d'un substrat fibreux, caractérisé en ce qu'il comprend: a)une première dispersion comprenant au moins un polymère (méth)acrylique obtenu par polymérisation en émulsion d'un ou plusieurs monomères (méth)acryliques, b)une deuxième dispersion comprenant au moins une substance ignifugeante. L'invention concerne également un procédé d'imprégnation d'un substrat fibreux avec un tel mélange (méth)acrylique, ainsi qu'un procédé de fabrication de pièces mécaniques ou d'éléments structurés ou d'articles à partir du mélange (méth)acrylique. Un autre objet de l'invention est une pièce mécanique ou un élément structuré ou un article en matériau composite, obtenu par la mise en uvre du procédé de fabrication.

CURABLE COMPOSITIONS, ARTICLES MADE THEREFROM, AND METHODS OF MAKING AND USING THE SAME

A curable composition is disclosed, the curable composition comprising: a polyol component comprising one or more polyols; a functionalized butadiene component; and filler particles; wherein the curable composition, upon curing, has a thermal conductivity of at least 3.0 W/(mK). The filler particles include aluminum trihydroxide (ATH) and a smoke suppressant selected from the group consisting of zinc hydroxystannate (ZHS), zinc stannate, calcium stannate, calcium hydroxystannate, and any combination thereof.

Additive mixtures for plastics, laser - markable polymer compositions containing the same and use thereof

개선된 인장 특성을 갖는 무할로겐 난연제 조성물

... 재킷화 또는 절연 물질에 사용하기 위한 조성물이 개시되어 있으며, 상기 조성물은 42 내지 54 중량%의 무할로겐 난연제, 26 내지 46 중량%의 에틸렌 알킬 아크릴레이트 코폴리머, 예컨대 에틸렌 에틸 아크릴레이트, 선택적으로 0 내지 15 중량%의 에틸렌계 폴리머, 선택적으로 0 내지 12 중량%의 커플링제, 및 선택적으로 0 내지 1 중량%의 산화방지제를 포함한다. 재킷화 물질 조성물을 포함하는 케이블 절연층, 케이블 보호용 외부 재킷, 케이블 코어 외피, 및 케이블이 또한 개시되어 있다. 상기 조성물을 포함하는 구성요소는 균형있는 그리고 개선된 용융 레올로지특성, 인장 특성, 및 난연제 특성을 나타낸다.

Use of polyhydric alcohols to increase weld seam strength after thermal aging in polyamides

FLAME-RESISTANT THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING SAME

A thermoplastic resin composition of the present invention is composed of: a base resin containing a polycarbonate resin and a polysiloxane-polycarbonate copolymer resin; an impact reinforcement agent; a phosphorus-based flame retardant; and an inorganic filler. The inorganic filler contains talc and wollastonite whose average diameter is 5-10 μm with a diameter-to-length ratio of 1 : 7-9. The thermoplastic resin composition ensures excellent tensile elongation, bending strength, and well balanced physical properties. COPYRIGHT KIPO 2018 ...

POLYAMIDE COMPOSITION AND MOLDED ARTICLE

The present invention provides a polyamide composition containing: 50–99 parts by mass of (1A) an aliphatic polyamide constituted by a diamine and a dicarboxylic acid; and 1–50 parts by mass of (1B) a semi-aromatic polyamide comprising a dicarboxylic acid unit containing at least 75 mol% isophthalic acid, and a diamine unit containing at least 50 mol% of a diamine comprising 4–10 carbon atoms; the polyamide composition having a tanδ peak temperature of at least 90°C, and a weight-average molecular weight Mw of 15,000 ≤ Mw ≤ 35,000. The present invention also provides a molded article or the like using the polyamide composition.

The invention relates to nano-particle containing rubber formulations having improved physical properties used for manufacturing cured rubber articles and more specifically to a rubber composition containing non-rubber masterbatch containing graphene comprised nanoparticles. Such compositions may be used for articles of manufacture that include, for example, conveyor belts, motor mounts, tubing, hoses, or tires or components thereof.

Flexible, UV-resistant poly(phenylene ether) composition and insulated conductor and jacketed cable comprising the composition

A poly(phenylene ether) composition includes specific amounts of a poly(phenylene ether), a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene, a polypropylene or a polyethylene, a low molecular weight polybutene, a flame retardant, a liquid ultraviolet absorbing agent, and a poly (alkylene oxide). The composition can be useful as an insulation or jacketing material for wires and cables, where the insulation and jacketing materials including the composition can have reduced surface blooming.

Flame or fire retarding agents and their manufacture and use

The invention relates to an agent, in particular a flame retarding agent and/or a fire retarding agent, for reducing the combustibility and flammability of various materials or matters, e.g. like wood and wood products, textiles, paper, cardboard, fibers and fabrics, paints, including composites and/or composite materials therewith, the manufacture of the composition and methods of using the agent and/or the corresponding combination of its constituents to reduce combustibility and flammability. An exemplary composition in dry form (powder) for 1 l of aqueous solvent, in particular for 1 l of water, contains borax in an amount of 30 to 70 wt.-%, boric acid of 30 to 70 wt.-%, sodium chloride (NaCl) in a maximum amount of less than 5 wt.-%, and, if desired, urea in an amount up to 5 g; based in each case on the composition as 100 wt.-%. However, the compositions are preferably free from urea.

PROPYLENE-BASED POLYMER COMPOSITIONS WITH EXCELLENT FLEXIBILITY AND HOT AIR WELDABILITY

A composition comprising the following components: A) an olefin multi-block copolymer that has a I2 ≤30 g/10 min; B) a propylene-based composition comprising the following: a) a propylene-based polymer; b) a propylene/alpha-olefin interpolymer, C a propylene/ethylene interpolymer, or an ethylene/alpha-olefin interpolymer; wherein the propylene-based composition has a Tmh (highest melting point) ≥130° C.

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

A resin powder for solid freeform fabrication has a 50 percent cumulative volume particle diameter of from 5 to 100 μm and a ratio (Mv/Mn) of a volume average particle diameter (Mv) to the number average particle diameter (Mn) of 2.50 or less and satisfies at least one of the following conditions (1) to (3): (1): Tmf1>Tmf2 and (Tmf1−Tmf2)≥3 degrees C., both Tmf1 and Tmf2 are measured in differential scanning calorimetry measuring according to ISO 3146, (2): Cd1>Cd2 and (Cd1−Cd2)≥3 percent, both Cd1 and Cd2 are measured in differential scanning calorimetry measuring according to ISO 3146, and (3): C×1>C×2 and (C×1−C×2)≥3 percent.

HIGH VOLUME COMPONENTS

Die vorliegende Erfindung betrifft Hochvoltkomponenten, insbesondere für die Elektromobilität, enthaltend Polymerzusammensetzungen auf Basis wenigstens eines Polyesters und wenigstens eines Pigmentsystems auf Basis von Mischoxiden enthaltend Titandioxid, Zinnoxid und Zinkoxid, sowie deren Verwendung zur Herstellung Polyester basierter Hochvoltkomponenten oder zur Markierung Polyester basierter Erzeugnisse als Hochvoltkomponenten mittels Laser.

MOLDED BODY INCLUDING POLYCARBONATE-BASED RESIN COMPOSITION

Provided is a molded body, including a polycarbonate-based resin composition containing: a polycarbonate-polyorganosiloxane copolymer (A); and at least one kind of compound (B) selected from the group consisting of an antioxidant, a dye, a release agent, a light-diffusing agent, a flame retardant, a UV absorber, a silicone-based compound, an epoxy compound, and a polyether compound, wherein the polycarbonate-polyorganosiloxane copolymer (A) contains a polycarbonate block (A-1) and a polyorganosiloxane block (A-2), and contains the polyorganosiloxane block (A-2) at a content of from 20 mass% to 70 mass%, and wherein the molded body has a durometer hardness of from 25 to 72, which is measured with a type D durometer in conformity with JIS K 6253-3:2012.

FLAME RETARDANT POLYMER COMPRISING PHOSPHORUS-CONTAINING REPEATING UNITS, PLASTIC COMPOSITION COMPRISING THE FLAME RETARDANT POLYMER, PROCESS FOR PRODUCING THE FLAME RETARDANT POLYMER AND USE THEREOF

CURABLE POLYOLEFIN COMPOSITION AND CURED PRODUCT

МОДИФИКАТОР СВЯЗУЮЩЕГО ДЛЯ ИЗГОТОВЛЕНИЯ ДРЕВЕСНЫХ ПЛИТ, СОСТАВ И СПОСОБ ПОЛУЧЕНИЯ

Изобретение относится к составам и технологиям изготовления композиционных древесных материалов, а также огнезащищенных древесно-стружечных плит на их основе, а именно к модификатору связующего для изготовления древесных плит, содержащему смесь гидроксида алюминия размерностью частиц 0,5-10 мкм, мелкодисперсного оксида кремния размерностью частиц 0,2-2,0 мкм и силоксана, при следующем соотношении компонентов, мас.ч.: гидроксид алюминия 60-80, оксид кремния 19,0-39,5, силоксан 0,5-1,0, или смесь гидроксида алюминия размерностью частиц 0,5-2,0 мкм, оксигидроксида алюминия размерностью частиц 0,5-2,0 мкм, оксида алюминия α-фазы размерностью частиц 0,5-2,0 мкм, мелкодисперсного оксида кремния размерностью частиц 0,2-2,0 мкм и силоксана, при следующем соотношении компонентов, мас.ч.: гидроксид алюминия 20-30, оксигидроксид алюминия 30-60, оксид алюминия α-фазы 15-35, мелкодисперсный оксид кремния 4,0-19,2, силоксан 0,5-1,0. Способ получения модификатора связующего включает операции предварительного ...

ТРУДНОГОРЮЧИЙ ПОЛИМЕРНЫЙ КОМПОЗИТНЫЙ МАТЕРИАЛ

Изобретение относится к композициям или материалам на основе высокомолекулярных соединений, в частности к стекломинералосодержащим полимерным композициям, применяемым для получения огнестойких конструкций и изделий из полимерных материалов, и может быть использовано, например, в строительстве, электротехнике, транспортном машиностроении. Задачей изобретения является создание трудногорючего полимерного материала с возможностью придания ему произвольной формы при сохранении его стабильных физических свойств. Поставленная задача решается трудногорючим полимерным композитным материалом, представляющим собой трудногорючий пластик, в состав которого входят ненасыщенная полиэфирная смола на ортофталевой основе, гидроксид алюминия в качестве антипирена, гидроксид магния, реологические добавки, пигментная паста, отверждающая система, включающая органический пероксид и ускоритель, а также армирующий наполнитель, представляющий собой нетканый материал из неориентированных стеклянных волокон, расположенных ...

CПОСОБ ПОЛУЧЕНИЯ МИКРОКАПСУЛИРОВАННОГО АНТИПИРЕНА ДЛЯ ЭПОКСИДНЫХ КОМПОЗИЦИЙ И ЭПОКСИДНАЯ КОМПОЗИЦИЯ

СПОСОБ ПОЛУЧЕНИЯ КОМПОЗИТОВ ПОНИЖЕННОЙ ГОРЮЧЕСТИ НА ОСНОВЕ ЭПОКСИДИАНОВОЙ СМОЛЫ

Изобретение относится к материалам из эпоксидиановой смолы. Предложен способ получения композитов пониженной горючести на основе эпоксидиановой смолы, который заключается в смешении 100 масс.ч. эпоксидиановой смолы ЭД-20 с 2,00-2,12 масс.ч. предварительно полученной модифицирующей смеси, содержащей 1,985 масс.ч. ортофосфорной кислоты, и 10 масс.ч. триэтилентетрамина при комнатной температуре, при этом в составе модифицирующей смеси используют 0,012-0,13 масс.ч. сернокислого цинка 7-водного. Технический результат - повышение физико-механических свойств композитов и снижение времени их приготовления. 2 табл., 4 пр.

Kautschukmischung und elastomerer Artikel mit flammhemmenden Eigenschaften

Die Erfindung betrifft eine Kautschukmischung, die gute Flammschutzeigenschaften aufweist, und einen elastomeren Artikel, der die Kautschukmischung enthält.Die Kautschukmischung ist hierbei frei von halogenhaltigen Flammschutzmitteln und enthält wenigstens ein wasserabspaltendes Flammschutzmittel, welches silanisiert ist.

EINE FLAMMHEMMENDE POLYMERZUSAMMENSETZUNG

Aluminium trihydroxide compositions

An aluminium trihydroxide composition is disclosed which comprises 50 weight % to 85 weight % a first plurality of ground aluminium trihydroxide particles having a maximum dimension of from 50 to 500 µm; 15 weight % to 50 weight % a second plurality of ground aluminium trihydroxide particles having a maximum dimension of less than 50 µm. Also disclosed are a process for making an aluminium trihydroxide composition, use of the aluminium trihydroxide composition as a flame retardant and/or as a thermal management filler; and a polymer composite comprising a polymer and the aluminium trihydroxide composition.

FLOOR MAT ON LINOLEUM BASIS WITH IMPROVED BEHAVIOUR IN CASE OF FIRE

Polycarbonate compositions

A FIRE-RETARDANT ANTISTATIC POLYOLEFIN PIPE

The present invention relates to a fire-retardant antistatic polyolefin pipe for use in locations where generation of sparks can cause ignition of ambient gases, such as mines. The fire-retardant antistatic polyolefin pipe comprises a polyolefin core enclosing a lumen and a first layer covering a first surface of the polyolefin core, wherein said first layer comprises a conductive polymer alloy that has incorporated therein a flame-retardant additive. This has the advantage that the core can be made of a relatively cheap material which is also strong, thereby ensuring the pipe can function as a pressure pipe, while the provision of the first layer imparts a fire-retardant antistatic characteristic to the pipe.

PREPARATION METHOD OF RECYCLABLE THERMOPLASTIC HIGH-VOLTAGE DIRECT-CURRENT CABLE NANO COMPOSITE INSULATING MATERIAL

The disclosure relates to a preparation method of a recyclable thermoplastic high-voltage direct-current cable nano composite insulating material, belonging to the technical field of transmission equipment. The method comprises: mixing isotactic polypropylene, a polyolefin elastomer, magnesium oxide nano particles subjected to surface treatment, an antioxidant, a fire retardant and a processing aid for 10~15 min at 180 °C ~200 °C at a rotation speed of 40~60 r/min to obtain the recyclable thermoplastic high-voltage direct-current cable nano composite insulating material. The recyclable thermoplastic high-voltage direct-current cable nano composite insulating material provided by the disclosure uses a blend of isotactic polypropylene and the polyolefin elastomer as a basic, the mechanical property of the material is effectively improved by adding the polyolefin elastomer, and accumulation of space charges can be well inhibited through addition of magnesium oxide nano particles subjected ...

Flame-retardant HIPS material and preparation method thereof

The invention discloses a flame-retardant HIPS material and a preparation method thereof, including components: 79-91 parts of hips resin, 2-8 parts of brominated flame retardant, 3-7 parts of auxiliary flame retardant, wherein the auxiliary flame retardant is 1,3,5-triazine compound. The invention can effectively reduce the dosage of brominated flame retardant by cooperating with brominated flame retardant and auxiliary flame retardant, and can reach stable UL 94 (1.5mm) V-2 Flame retardant grade; compared with the existing brominated flame retardant HIPS, it has low halogen content, low gas, high cost performance, better thermal stability, less corrosive to mold, and can be widely used in the field of thin-walled parts, such as office equipment, film and television multimedia, home appliances, etc.

SMOKE RETARDANT POLYVINYL CHLORIDE COMPOSITIONS

Polyvinyl chloride resins are rendered smoke retardant by the incorporation therein of a mixture of zinc oxide and aluminum oxide trihydrate.

A Bluetooth audio housing of the injection molding process

HEAT-EXPANDING FIRE RETARDANT

The present invention is a heat-expanding fire retardant that includes a heat-expanding graphite and at least one type of matrix resin selected from thermoplastic resins and rubbers, wherein the expansion pressure is 3.0N/cm2 or greater. The present invention is thus able to provide a fire retardant that can demonstrate superior fire retardance.

FLAME RETARDANT ELECTRICAL CABLE

A flame-retardant electric cable (10) is disclosed, the cable having a core comprising an electric conductor (11) and an electrically insulating layer (12) made from a flame-retardant polyolefin-based composition comprising: a) a cross-linked polyolefin as base polymer; b) silica; and c) carbon nanotubes wherein the amount of silica is from 5wt% to 10wt% of the polyolefin- based composition, and the amount of carbon nanotubes is from 0.5wt% to 2wt% of the polyolefin-based composition. Such a cable has improved flame retardant performances, especially regarding a lower occurrence of droplets during burning, which render it capable of being certified in higher classes of the current international standards, for example of the standard EN 50399:2011/A1 (2016).

Ultra-Low Petroleum Plastics

Plastic-like compositions having ultra-low contents of petroleum derived materials are provided. The materials comprise up to about 80% by weight of an inorganic salt having an average particle size between about 0.001 and about 300 gm and a plastic binder. The compositions have a low propensity to ignite or smoke in the presence of heat or flame.

FLAME-RETARDANT POLYMER COMPOSITION

СМЕСЬ ОГНЕСТОЙКАЯ РЕЗИНОВАЯ

Изобретение относится к области получения огнестойких резиновых смесей и может быть использовано в нефтеперерабатывающей, горнодобывающей промышленности, а также в системах пожаротушения. Описана смесь огнестойкая резиновая для нефтеперерабатывающей, горнодобывающей промышленности, а также систем пожаротушения, включающая хлоропреновый каучук, вулканизирующую группу, наполнитель, пластификаторы-антипирены, при этом в качестве вулканизирующей группы используются сера, ускоритель CBS, магнезия жженая и белила цинковые, в качестве наполнителя - гидросиликат магния, а в качестве пластификаторов-антипиренов - хлорпарафин и трихлорпропилфосфат, при следующем соотношении компонентов, мас.ч.: хлоропреновый каучук - 100; сера - 1,6; ускоритель CBS - 1,6; магнезия жженая - 2,4; белила цинковые - 5,2; гидросиликат магния - 224,6; хлорпарафин - 32,8; трихлорпропилфосфат - 7,2. Технический результат - улучшение упругопрочностных показателей, повышенная огнестойкость и высокие значения кислородного индекса ...

Эпоксидная композиция для получения вспучивающихся огнезащитных покрытий

Изобретение предназначается для получения огнезащитных лакокрасочных покрытий несущих конструкций. Предложена эпоксидная композиция, состоящая из основы и отвердителя аминного типа в количестве 1-2 мас.%. Основа включает эпоксидную смолу ЭД-20, в количестве 7-9 мас.%, а также содержит однослойные углеродные нанотрубки в качестве армирующего агента в количестве 0,8-0,9 мас.%. В качестве вспенивающих агентов используются интеркалированный графит 22-24 мас.% и полифосфат аммония 8-12 мас.%. В качестве антипиренов - гидроксид алюминия, борат цинка и оксид сурьмы III в количестве 10-12 мас.%, 7-9 мас.% и 1,5-3 мас.% соответственно. В качестве регулятора вязкости композиции используют полиуретановый олигомер в растворе н-метилпиролидона с концентрацией 66 мас.%, содержание которого в композиции составляет 1-1,2 мас.%. Также композиция включает растворители: этилацетат 3-5 мас.% и ксилол – остальное. Изобретение позволяет получить двухкомпонентную эпоксидную композицию для покрытий с высокими ...

СОСТАВ НА ОСНОВЕ ЭПОКСИДНОЙ СМОЛЫ ДЛЯ ПОЛУЧЕНИЯ ОГНЕЗАЩИТНОГО ПОКРЫТИЯ ИНТУМЕСЦЕНТНОГО ТИПА "ЭП-501"

Polycarbonat-Zusammensetzungen

The invention relates to an impact-resistant modified polycarbonate composition containing a graft polymer and flame proofing agents. The ratio Z of the rubber-containing part Ba which is contained within the graft polymer (B), to the rubber-free part K of vinyl (co)polymer, is higher than 1 in the polycarbonate composition.

POLYMERIC COMPOSITION CONTAINING A LIGHT STABILIZER

The present disclosure provides a composition. The composition includes a silane functionalized polyolefin; a flame retardant; and a hindered amine light stabilizer (HALS) having a Mw greater than 5,000 Dalton. The present disclosure also provides a coated conductor. The coated conductor includes a conductor and a coating on the conductor, the coating including a composition. The coating composition includes a silane functionalized polyolefin; a flame retardant; and a hindered amine light stabilizer (HALS) having a Mw greater than 5,000 Dalton.

FLAME RETARDANT POLY(VINYL CHLORIDE) COMPOUNDS

This invention relates to plasticized poly(vinyl chloride) compounds formulated to provide sufficient flexibility and flame retardance to be suitable for building and construction polymeric articles. One aspect of the present invention is a flame retardant poly(vinyl chloride) compound, comprising a mixture of: poly(vinyl chloride); a plasticizer selected from the group consisting of polymeric plasticizer, alkyl aryl fire retardant plasticizer, and combinations thereof; and optionally functional additives, wherein the mixture has i) a Limiting Oxygen Index of greater than 50% according to ASTM D2863; ii) an Elongation at Break of at least 10% according to ASTM D638 (Type IV); and iii) a Modulus of Elasticity of less than about 15,000 psi according to ASTM 638 (Type IV).

Flame-retardant polyethylene terephthalate resin composition with improved impact resistance and method for producing same

High-strength flame-retardant wood-plastic material and preparation method thereof

피롤리돈을 함유한 폴리아미드를 포함하는 폴리아미드 혼합물

... 본 발명은 A) B) 이외의 열가소성 폴리아미드 10 내지 98 중량%, B) 2-피롤리돈에서 유도된 단위를 포함하는 열가소성 폴리아미드 1 내지 50 중량%, C) 할로겐 무함유 난연제 0 내지 40 중량%, D) 섬유상 또는 입상 충전제 또는 이들의 혼합물 0 내지 60 중량%, E) 추가 첨가 물질 0 내지 30 중량% 를 포함하고, A) 내지 E)의 중량 백분율의 합이 100%인 열가소성 성형 조성물에 관한 것이다.

Non-inflammably Highly Efficient Heat Insulator and Method for Preparing the Same

감소된 변색을 갖는 복합 물품 및 복합 물품의 색상 변화를 촉진 또는 감소시키는 방법

... 변색 또는 색상 변화를 저지할 수 있는 복합 물품이 기재된다. 일부 경우에서, 복합 물품은 산화제를 포함하는 환경에 노출시 제1 색상으로부터 제2 색상으로 변화하는 항산화제를 실질적으로 함유하지 않는 배합 물질을 포함할 수 있다. 복합 물품은 난연성일 수 있고, 또한 소음 감소를 제공할 수 있다.

폐 폴리올레핀 발포체 분말을 이용한 고난연성 및 친환경성 폴리올레핀계 나노복합 마스터뱃치

... 본 발명은 폐 폴리올레핀 발포체 분말을 이용한 고난연성 및 친환경성 폴리올레핀계 나노복합 마스터뱃치에 관한 것으로, 더욱 상세하게는 폴리올레핀계 고분자 수지, 난연제 혼합물 및 가공조제로 이루어지며, 상기 난연제 혼합물은 고분자 나노클레이 복합체, 폐 폴리올레핀 발포체 분말, 및 친환경 난연제로 이루어진다. 상기의 성분으로 이루어지는 폐 폴리올레핀 발포체 분말을 이용한 고난연성 및 친환경성 폴리올레핀계 나노복합 마스터뱃치는 폴리올레핀계 수지와 혼합한 후에 발포성형의 과정을 거치면 난연성, 내열성 및 기계적 물성이 우수할 뿐만 아니라, 할로겐계 난연제 성분이 함유되지 않고 폐 폴리올레핀 발포체 분말이 함유된 난연제 혼합물이 사용되어 친환경적인 발포체를 제공한다.

폴리아미드를 포함하는 창호용 난연성 단열바

... 본 발명은 폴리아미드를 포함하는 창호용 단열바에 관한 것으로, 보다 상세하게는 폴리아미드를 포함하며, 난연성을 가지는 창호용 단열바에 관한 것이다.

FIBER-REINFORCED RESIN MOLDING MATERIAL, FIBER-REINFORCED RESIN MOLDED ARTICLE, AND METHOD FOR MANUFACTURING FIBER-REINFORCED RESIN MOLDED ARTICLE

A fiber-reinforced resin molding material at least containing: 100 parts by mass of a component (A) which is an amorphous thermoplastic resin; 4-60 parts by mass of a component (B) which is a reinforced fiber; and 20-60 parts by mass of a component (C) which is a phosphorus-based flame retardant, wherein the thermal reduction of the molding material is 1.5% or less when being heated at 300°C for 10 minutes either in a nitrogen atmosphere or in an air atmosphere. A molded article using the molding material. A method for manufacturing a fiber-reinforced resin molded article. Use of the fiber-reinforced resin molding material according to the present invention can provide a molded article having excellent flame retardancy and mechanical properties while having good product appearance in which gas burning during molding is suppressed.

FLAME-RETARDANT RESIN COMPOSITION AND MOLDED BODY

A flame-retardant resin composition which contains the components (A)-(C) described below in the respective amounts described below, while having a melt flow rate at 190°C of from 0.05 g/10 minutes to 12 g/10 minutes (inclusive), and which does not substantially contain antimony. Component (A): from 65% by mass to 98.9% by mass (inclusive) of a polyolefin Component (B): from 0.1% by mass to 5% by mass (inclusive) of a radical generator Component (C): from 1% by mass to 30% by mass (inclusive) of a flame retardant ...

POLYKETONE BASED COMPOSITE MATERIALS HAVING FLAME RETARDANT PROPERTIES WITHOUT HALOGEN

The invention relates to composite materials having flame retardant and high mechanical properties without halogen. As a novelty, said composite material comprises polyketone as the main matrix component; at least one of the organic phosphonate and melamine polyphosphonate with a certain phosphor ratio as the reinforcement components; also comprises the synergetic substance which is at least one of the chemical components, such as zinc borate, boehmite, magnesium hydroxide and siloxane which optimizes physical properties of said composite material and improves flame retardant effect.

POLYURETHANE COMPOSITIONS, POLYURETHANE FOAMS PREPARED WITH SAME AND PREPARATION METHODS THEREOF

A polyurethane composition is provided. The polyurethane composition comprises A) a polyisocyanate compound; and B) a polyol component comprising B1) B1) a natural oil polyol or a natural oil-based polyol; and B2) a natural oil polyol ethoxylate. A polyurethane foam prepared from the polyurethane composition has an improved hydrophobilicty and/or excellent foam properties. A method for preparing the polyurethane foam and a method for improving the hydrophobilicty of the polyurethane foam are also provided.

Intumescing material for pipe cuffs

A fire retardant molding composition for molded objects such as pipes and pipe cuffs includes a thermoplastic matrix including a matrix stabilizer and intumescing components including expandable graphite.

THERMAL MANAGEMENT PHASE-CHANGE COMPOSITION, METHODS OF MANUFACTURE THEREOF, AND ARTICLES CONTAINING THE COMPOSITION

A phase-change composition comprises a homogeneous mixture of a thermoplastic polymer composition; and a phase-change material; wherein the phase-change composition has a viscosity of less than 100,000 centipoise, or less than 55,000 centipoise, or less than 30,000 centipoise, or less than 20,000 centipoise, or less than 10,000 centipoise, or less than 3000 centipoise at a temperature greater than or equal to 120° C. and is a gel at a temperature less than or equal to 100° C., or less than or equal to 80° C., or less than or equal to 50° C. 1. A method of manufacturing an electronic device comprising a phase-change composition , the method comprisingheating a phase-change composition at a temperature effective to provide a viscosity of less than 5000 centipoise;introducing the heated phase-change composition into a cavity of an electronic device; andcooling the introduced phase-change composition to form a gelled phase-change composition within the cavity, 70 to 97 weight percent of a phase-change material, wherein the phase-change material has a melting temperature of 35 to 50° C., wherein weight percent is based on the total weight of the phase-change composition;', 'wherein the phase-change composition has a viscosity of less than 5000 centipoise at a temperature greater than or equal to 100° C. and is a gel at a temperature less than or equal to 60° C., 'wherein the phase-change composition comprises a homogeneous mixture of a thermoplastic polymer composition; and'}2. The method of claim 11 , wherein the cavity has a smallest dimension of less than 2 centimeters.3. The method of claim 1 , wherein the introducing is by injecting.4. The method of claim 1 , wherein the electronic device is a hand-held electronic device claim 1 , an LED device claim 1 , or a battery.5. The method of claim 1 , wherein the introduced phase-change composition is cooled to a temperature of less than or equal to 60° C.6. The method of claim 1 , wherein the thermoplastic polymer ...

Flame retardant polyurethane-urea hybrid coating agent composition containing expandable graphite and manufacturing method therefor

Disclosed are a flame retardant polyurethane-urea hybrid coating agent composition containing expanded graphite and a method of preparing the same. More particularly, it relates to a flame retardant polyurethane-urea hybrid coating agent composition which is formed as a film on surfaces of coated structures, when coated on the interiors and exteriors of building structures, vessels, and marine structures, and, after the film formation, does not discharge toxic gases, particularly black smoke, and has a characteristic to self-extinguish within several seconds, in case of fire, and a method of manufacturing the same.

FLAME-RETARDANT HIGH DAMPING MATERIAL

The following high-damping material having excellent flame retardancy is provided. A flame-retardant high-damping material including: 100 parts by mass of styrene elastomer (A); from 68 to 72 parts by mass of high-viscosity oil (B) having a kinematic viscosity of 380 mm2/s or more at a temperature of 40°C; from 72 to 132 parts by mass of melamine polyphosphate flame retardant (C); from 121 to 173 parts by mass of organic phosphinic acid metal salt flame retardant (D), and from 90 to 186 parts by mass of tackifying resin (E).

Огнестойкая полиэтиленовая композиция для получения полимерных колодцев для телекоммуникаций

Изобретение относится к огнестойкой полиэтиленовой композиции для получения полимерных колодцев для телекоммуникаций. Огнестойкая полиэтиленовая композиция для получения полимерных колодцев для телекоммуникаций содержит линейный полиэтилен низкой плотности и терморасширяющийся графит с размерами частиц 0,297 мм или 0,315 мм или их смесь в следующем количестве, масс. ч: линейный полиэтилен низкой плотности – 100, терморасширяющийся графит – 25. Технический результат заключается в получении огнестойкой полиэтиленовой композиции для ротоформования, имеющей низкое дымообразование, токсичность и отсутствие каплепадения. 1 табл., 6 пр.

Композиция для получения огнезащитных покрытий

Изобретение относится к составам с огнезащитными свойствами. Предложена композиция для получения огнезащитных покрытий, содержащая в мас.%: 10,0-13,5 полимерного связующего на основе смеси акриловых кислот, 9,0-12,0 микронизированного пентаэритрита, 19,0-24,0 полифосфата аммония, 9,0-12,0 меламина, 1,0 однослойных углеродных нанотрубок, 3,0 кальцинированного каолина, 0,5-1,0 загустителя, 0,3 пеногасителя, 0,4 диспергатора, 2,5-5,0 пигментного диоксида титана, 0,5 пластификатора, 20,0-23,0 нефтяного ксилола и остальное - этилацетат. Технический результат – получение средств для огнезащиты, обладающих высокими физико-механическими характеристиками, в частности, имеющих более быстрое время высыхания и высокую устойчивость к перепадам температур при хороших огнезащитных и влагозащитных свойствах. 2 табл., 3 пр.

Flame-retardant resin composition for aluminum electric wire and aluminum electric wire using same

The invention relates to a flame-retardant resin composition for an aluminum electric wire, the resin composition comprising: a base resin containing (A) 75 to 95 parts by weight of a resin composition containing 45 to 65 parts by weight of an olefin-based resin having a tensile modulus of 1000 to 1500 MPa, 10 to 30 parts by weight of an olefin-based resin having a D hardness of 40 to 55, and 5 to 15 parts by weight of a maleic acid-modified resin and (B) 5 to 25 parts by weight of a flexible resin, and (C) 90 to 150 parts by weight of magnesium hydroxide blended into 100 parts by weight of the base resin.

INORGANIC-ORGANIC HYBRID MATERIAL, OPTICAL MATERIAL USING THE SAME, AND INORGANIC-ORGANIC COMPOSITE COMPOSITION

The invention relates to an inorganic-organic hybrid material which comprises an inorganic component and an organic component, has a content of the inorganic component of 20-80% by mass, and has a refractive index of 1.60 or higher, wherein, when preparing a strip specimen having a thickness of 1,000 μm, a width of 5 mm and a length of 70 mm by using the inorganic-organic hybrid material and winding the specimen by 180° on a cylindrical metal rod having a diameter of 10 mm at 25° C., the specimen does not crack. 1. An inorganic-organic hybrid material which comprises an inorganic component and an organic component , has a content of the inorganic component of 20-80% by mass , and has a refractive index of 1.60 or higher , wherein , when preparing a strip specimen having a thickness of 1 ,000 μm , a width of 5 mm and a length of 70 mm by using the inorganic-organic hybrid material and winding the specimen by 180° on a cylindrical metal rod having a diameter of 10 mm at 25° C. , the specimen does not crack.2. The inorganic-organic hybrid material according to claim 1 , which has a total light transmittance of 80% or higher when having a thickness of 0.5 mm.3. The inorganic-organic hybrid material according to claim 1 , wherein the inorganic component is particles which comprise a metal oxide having a refractive index of 2.0 or higher.4. The inorganic-organic hybrid material according to claim 3 , wherein the metal oxide contains at least one member selected from the group consisting of Zr claim 3 , Ti claim 3 , Sn claim 3 , Ce claim 3 , Ta claim 3 , Nb claim 3 , and Zn.5. The inorganic-organic hybrid material according to claim 1 , wherein the organic component comprises at least one resin selected from the group consisting of acrylic resins claim 1 , methacrylic resins claim 1 , epoxy resins claim 1 , and silicone resins.6. The inorganic-organic hybrid material according to claim 1 , which contains a sulfur component in an amount of 1.5-10% by mass in terms of sulfur ...

POLYMERIC ARTICLES COMPRISING OXYGEN PERMEABILITY ENHANCING PARTICLES

The present invention relates to a composition comprising a hydrogel polymer having less than 100% haze, and distributed therein an oxygen enhancing effective amount of oxygen permeable particles having an oxygen permeability of at least about 100 barrer, average particle size less than about 5000 nm. 1. A composition comprising a hydrogel polymer having distributed therein an oxygen enhancing effective amount of oxygen permeable particles comprising oxygen permeable perovskite oxides , said oxygen permeable particles having an oxygen permeability of at least about 100 barrer and average particle size less than about 5000 nm.2. The composition of wherein said composition has an oxygen permeability of at least about 40 barrer.3. The composition of wherein said composition has an oxygen permeability of at least about 60 barrer.4. The composition of wherein said composition has an oxygen permeability of at least about 100 barrer.5. The composition of claim 1 , wherein the oxygen permeable particles are non-reactive.6. The composition of wherein said oxygen permeable particles have an oxygen permeability of about 100 barrer to about 6000 barrer.7. The composition of wherein said oxygen permeable particles have an oxygen permeability of about 300 barrer to about 1000 barrer.8. The composition of wherein said oxygen permeable particles have an average particle size of less than about 800 nm.9. The composition of wherein said oxygen permeable particles have an average particle size of less than about 600 nm.10. The composition of wherein said oxygen permeable particles have an average particle size of less than about 200 nm.11. The composition of claim 1 , wherein the oxygen permeable particles are encapsulated.12. The composition of claim 11 , wherein the oxygen permeable materials are encapsulated with materials selected from a coating claim 11 , micelle claim 11 , liposome claim 11 , combinations thereof and the like.13. The composition of wherein said oxygen permeable ...

MOISTURE ABSORPTION FILLING MATERIAL FOR ORGANIC LIGHT EMITTING DEVICE, METHOD FOR PREPARING THE SAME, AND ORGANIC LIGHTING EMITTING DEVICE INCLUDING THE SAME

A moisture absorption filling material for an organic light-emitting device may include a fibrous web structure including an assembly of fibers, the fibers including a binder resin and hygroscopic particles, the hygroscopic particles being secured into the fibers. A method of preparing a moisture absorption filling material for an organic light-emitting device may include electrospinning a mixture including about 10 wt % to about 60 wt % of hygroscopic particles and about 40 wt % to about 90 wt % of a binder. 1. A moisture absorption filling material for an organic light-emitting device , the material comprising:a fibrous web structure including an assembly of fibers, the fibers including a binder resin and hygroscopic particles, the hygroscopic particles being secured into the fibers.2. The moisture absorption filling material as claimed in claim 1 , wherein the fibers have an average diameter of about 0.1 μm to about 200 μm.3. The moisture absorption filling material as claimed in claim 1 , wherein the moisture absorption filling material has a porosity of about 5% to about 95% and is formed with pores having an average diameter of about 0.1 μm to about 100 μm.4. The moisture absorption filling material as claimed in claim 1 , wherein the hygroscopic particles include:a hygroscopic material particle made of a hygroscopic material,a surface-treated hygroscopic material particle obtained by surface treatment of the hygroscopic material with a polymer resin, ora mixture of the hygroscopic material particle and the surface-treated hygroscopic material particle.5. The moisture absorption filling material as claimed in claim 4 , wherein the hygroscopic material includes at least one selected from the group of a molecular sieve zeolite claim 4 , a silica gel claim 4 , a carbonate claim 4 , a clay claim 4 , a metal oxide claim 4 , a metal hydroxide claim 4 , an alkali earth metal oxide claim 4 , a sulfate claim 4 , a metal halide claim 4 , a perchlorate claim 4 , an ...

ORGANIC-INORGANIC COMPOSITE, MOLDED PRODUCT, AND OPTICAL ELEMENT

There are provided an organic-inorganic composite having a high refractive index and a low Abbe number in which metal oxide particles of at least one type is added to a polymer containing a repeating unit having the general formula (1) described in Claim , and a molded product and an optical element made of the organic-inorganic composite. 2. The organic-inorganic composite according to claim 1 , wherein the concentration of the metal oxide particles is 1 percent by volume or more and 15 percent by volume or less of the composite.3. The organic-inorganic composite according to claim 1 , wherein the metal oxide particles have an average primary particle size of 1 nm or more and 50 nm or less.4. The organic-inorganic composite according to claim 1 , wherein the metal oxide particles are made of titanium oxide or zirconium oxide.6. The organic-inorganic composite according to claim 1 , wherein the organic-inorganic composite has a refractive index (nd) of 1.643 or more and 1.720 or less and an Abbe number (νd) of 15.98 or more and 22.73 or less.7. A molded product manufactured by shaping an organic-inorganic composite according to .8. An optical element manufactured by shaping an organic-inorganic composite according to . The present invention relates to an organic-inorganic composite that contains a polymer produced by the polymerization of a dihydric alcohol having a naphthalene structure and metal oxide fine particles, a molded product, and an optical element.Hitherto, materials having different refractive indexes and Abbe numbers have been combined to correct aberrations in the design of optical systems, such as lenses for cameras, optical disk lenses, fθ lenses, optical elements for image display media, optical films, films, various optical filters, and prisms. In order to increase variations of optical design, there is a demand for materials having various refractive indexes and Abbe numbers. Among them are materials having high refractive indexes and low Abbe ...

ORGANIC-INORGANIC COMPOSITE, MOLDED PRODUCT, AND OPTICAL ELEMENT

There is provided an organic-inorganic composite having high refractive index dispersion (Abbe number (νd)) and second-order dispersion (θg,F) and having a high refractive index and a low Abbe number in which metal oxide particles of at least one type is added to a polymer containing a repeating unit having the general formula (1) described in Claim 2. The organic-inorganic composite according to claim 1 , wherein the concentration of the metal oxide particles is 1 percent by volume or more and 15 percent by volume or less of the composite.3. The organic-inorganic composite according to claim 1 , wherein the metal oxide particles have an average primary particle size of 1 nm or more and 50 nm or less.4. The organic-inorganic composite according to claim 1 , wherein the metal oxide particles are made of titanium oxide or zirconium oxide.6. The organic-inorganic composite according to claim 1 , wherein the organic-inorganic composite has a refractive index (nd) of 1.670 or more and 1.740 or less and an Abbe number (νd) of 16.18 or more and 20.41 or less.7. A molded product manufactured by shaping an organic-inorganic composite according to .8. An optical element manufactured by shaping an organic-inorganic composite according to . The present invention relates to an organic-inorganic composite that contains a polymer produced by the polymerization of a dihydric alcohol having a fluorene structure and metal oxide fine particles, a molded product, and an optical element.Hitherto, materials having different refractive indexes and Abbe numbers have been combined to correct aberrations in the design of optical systems, such as lenses for cameras, optical disk lenses, fθ lenses, optical elements for image display media, optical films, films, various optical filters, and prisms. In order to increase variations of optical design, there is a demand for materials having various refractive indexes and Abbe numbers. Among them are materials having high refractive indexes and low ...

Doped Oxide powders in laser markings and methods of use

Laser marking additives of at least one the core particle selected from the group consisting of copper oxide, chromium oxide, ceramic yellow, cobalt oxide, tungsten oxide, vanadium oxide, titanium oxide, ceramic red, molybdenum oxide, zinc sulfide and any combination thereof, and a coating covering at least part of the core particle comprising at least one oxide of a metal selected from the group consisting of Si, Ti, Ce, Zr, Zn, Al, Ba, Sr, La, Mg, Ca, V, Ta and mixtures thereof. This powder is used with 1064 nm wavelength laser (semiconductor lasers, fiber lasers) to change color in a plastic or polymer substrate to give contrast in laser marking plastics. 2. The laser marking additive of wherein the core particle is selected from the group consisting of copper oxide claim 1 , zinc sulfide and any combination thereof.3. The laser marking additive of wherein the core particle is selected from the group consisting of copper oxide claim 1 , zinc sulfide claim 1 , ceramic yellow claim 1 , cobalt oxide claim 1 , ceramic red and any combination thereof.4. The laser marking additive of wherein the coating comprises at least one oxide of a metal selected from the group consisting of Ti claim 1 , Zn and mixtures thereof.5. The laser marking additive of wherein the coating comprises at least one oxide of Ti.6. A method for producing a laser markable plastic or polymer comprising incorporating into the plastic or polymer at least one laser marking additive comprising:at least one core particle, andat least one coating covering a part of the core particle,wherein the core particle is selected from the group consisting of copper oxide, chromium oxide, ceramic yellow, cobalt oxide, tungsten oxide, vanadium oxide, titanium oxide, ceramic red, molybdenum oxide, zinc sulfide and any combination thereof, andwherein the coating comprises at least one oxide of a metal selected from the group consisting of Si, Ti, Ce, Zr, Zn, Al, Ba, Sr, La, Mg, Ca, V, Ta and mixtures thereof,whereby ...

Fluoropolymer composition

A thermoplastic fluoropolymer composition comprising at least one semi-crystalline polymer (A) comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g and from 0.05 to 5% by weight, based on weight of said semi-crystalline polymer (A), of particles of at least one inorganic UV blocker compound, said particles having an average particle size of 1 to 150 nm, said composition being suitable for manufacturing UV-opaque films having outstanding transparency and haze properties. 1. A thermoplastic fluoropolymer composition comprising:at least one semi-crystalline polymer (A) comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g; andfrom 0.05 to 5% by weight, based on weight of said semi-crystalline polymer (A), of particles of at least one inorganic UV blocker compound, said particles having an average particle size of 1 to 150 nm.2. The thermoplastic fluoropolymer composition of claim 1 , wherein said semi-crystalline polymer (A) has a heat of fusion of at most 30 J/g.3. The thermoplastic fluoropolymer composition of claim 1 , wherein said semi-crystalline polymer (A) comprises an amount of recurring units derived from ethylene of less than 50% moles.4. The thermoplastic fluoropolymer composition of claim 3 , wherein said semi-crystalline polymer (A) comprises:(a) from 30 to 48% moles of ethylene;(b) from 52 to 70% moles of chlorotrifluoroethylene (CTFE), tetrafluoroethylene (TFE) or mixtures thereof;(c) from 0 to 5% moles, based on the total amount of monomers (a) and (b), of one or more fluorinated and/or hydrogenated comonomer(s).5. The thermoplastic fluoropolymer composition according to claim 1 , wherein the semi-crystalline polymer (A) is an ECTFE polymer.6. The thermoplastic fluoropolymer composition ...

TREAD RUBBER COMPOUNDS HAVING IMPROVED ABRASION RESISTANCE USING FUNCTIONALIZED LIQUID POLYBUTADIENE

A tread rubber composition having improved abrasion resistance is provided. The tread rubber composition comprises a conjugated diene polymer or copolymer, at least one filler, from 2 to 10 phr of liquid polybutadiene, from 2 to 5 phr of zinc oxide and from 1 to 100 phr of process oil. The liquid polybutadiene is functionalized by reaction with unsaturated acid anhydride, has a number average molecular weight of from 3 to 8 kg/mol and an acid number of from 40 to 80. Also provided are methods for preparing the tread rubber composition comprising mixing of the foregoing ingredients by master-batch and final batch steps whereby the abrasion resistance of the tread rubber composition is improved. 1. A tread rubber composition having improved abrasion resistance , comprising:(a) a conjugated diene polymer or copolymer;(b) at least one filler;(c) from 2 to 10 phr of liquid polybutadiene;(d) from 0.2 to 5 phr of zinc oxide;(e) from 1 to 100 phr of process oil,where the liquid polybutadiene is functionalized by reaction with an unsaturated acid anhydride, has a number average molecular weight of from 3 to 8 kg/mol, and an acid number of from 40 to 180.2. The tread rubber composition of claim 1 , wherein the conjugated diene polymer or copolymer has a weight average molecular weight between 200 and 2 claim 1 ,000 kg/mol claim 1 , and a 1 claim 1 ,2 vinyl microstructure content of from 10 to 90%.3. The tread rubber composition of comprising from 2 to 8 phr liquid polybutadiene.4. The tread rubber composition of claim 1 , wherein the weight ratio of liquid polybutadiene to zinc oxide is less than 10/3.5. The tread rubber composition of claim 1 , wherein the weight ratio of liquid polybutadiene to zinc oxide is between 8/3 and 1/2.6. The tread rubber composition of claim 1 , wherein the weight ratio of liquid polybutadiene to zinc oxide is between 2.5/1 and 1/1.7. The tread rubber composition of claim 1 , wherein the unsaturated acid anhydride randomly functionalizes the ...

HIGH-ASPECT-RATIO MAGNESIUM HYDROXIDE

Magnesium hydroxide having a high aspect ratio, a production method thereof and a resin composition comprising the same. 19-. (canceled)10. A high aspect ratio magnesium hydroxide having a long diameter (width) of 0.5 to 10 μm , a thickness of 0.01 to 0.5 μm and an aspect ratio of not less than 10.11. The high aspect ratio magnesium hydroxide according to which has a long diameter of 1 to 10 μ claim 10 , a thickness of not more than 0.2 μm and an aspect ratio of not less than 10.12. The high aspect ratio magnesium hydroxide according to which has a long diameter of 1 to 10 μm claim 10 , a thickness of not more than 0.2 μm and an aspect ratio of not less than 20.13. The high aspect ratio magnesium hydroxide according to which has a long diameter of 1 to 10 μm claim 10 , a thickness of not more than 0.1 μm and an aspect ratio of not less than 20.14. A resin composition comprising 100 parts by weight of a resin and 0.1 to 200 parts by weight of high aspect ratio magnesium hydroxide having a long diameter of 0.5 to 10 μm claim 10 , a thickness of 0.01 to 0.5 μm and an aspect ratio of not less than 10.15. A method of producing the high aspect ratio magnesium hydroxide of claim 10 , comprising the steps of:(A) adding an alkali to and coprecipitating it with a mixed aqueous solution of a water-soluble magnesium salt and a monovalent organic acid or an alkari metal salt and/or an ammonium salt thereof, or(B) adding an alkali aqueous solution to and coprecipitating it with an aqueous solution of a water-soluble magnesium salt and adding a monovalent organic acid or an alkari metal salt and/or an ammonium salt thereof to the resulting product; and(C) hydrothermally treating the obtained slurry at 100 to 250° C.16. The high aspect ratio magnesium hydroxide of which has a long diameter of 2 to 10 μm claim 10 , a thickness of not more than 0.1 μm and an aspect ratio of not less than 30.17. The resin composition of comprising 0.1 to 100 parts by weight of the high aspect ratio ...

TRANSLUCENT WHITE POLYMER COMPOSITION AND ITS USE IN GLASS LAMINATES AND OTHER ARTICLES

Provided herein is a translucent white polymer composition suitable for use as a safety glass interlayer. The translucent white polymer composition comprises a pigment and a polymeric resin that comprises an ionomer of an ethylene acid copolymer. Alumina (AlO) and alumina trihydrate (Al(OH); “ATH”) are preferred pigments. The translucent white polymer composition is useful in various molded articles. The translucent white polymer composition is particularly useful as an interlayer in glass laminates, including safety glass laminates and structural glass laminates. Further provided herein are methods of making the translucent white polymer composition, the articles and the glass laminates. 1. A translucent white polymer composition comprising a pigment and an ethylene acid copolymer or an ionomer of the ethylene acid copolymer;said pigment having an index of refraction of about 1.5 to about 2.8;said pigment further consisting essentially of particles having a minimum average size of about 380 nm, a median particle size (d50) of less than 0.2 mm, and an aspect ratio close to 1;wherein a sample of the translucent white ionomer composition has a transmission of less than 90%; a haze of 75 to 100%; an L* value higher than 80, an a* value that ranges from −0.2 to −1.6, and a b* value that ranges from 0.8 to 4.0.2. The translucent white polymer composition of claim 1 , wherein the pigment is selected from the group consisting of alumina trihydrate claim 1 , alumina claim 1 , magnesium oxide claim 1 , beryllium aluminate claim 1 , calcium sulfate claim 1 , zinc phosphate tetrahydrate claim 1 , and mullite.3. The translucent white polymer composition of claim 1 , wherein the ethylene acid copolymer comprises copolymerized units of an α-olefin having from 2 to 10 carbon atoms; about 8 to about 30 wt % of copolymerized units of an α claim 1 ,β-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms; and claim 1 , optionally copolymerized units of one or more ...

PROCESS FOR CONTROLLING PARTICLE SIZE AND SILICA COVERAGE IN THE PREPARATION OF TITANIUM DIOXIDE

The present disclosure relates to a vapor phase process for producing a substantially anatase-free titanium dioxide pigment comprising reacting a vaporous titanium dioxide precursor and an oxygen containing gas in a reactor; and introducing a mixture of liquid silicon halide and liquid titanium dioxide precursor into the reactor at a point downstream of the addition of the vaporous titanium dioxide precursor, and the oxygen containing gas, and at a process temperature of about 1200° C. to about 1600° C. to produce titanium dioxide particles that are substantially encapsulated in silicon dioxide. 1. A vapor phase process for producing a substantially anatase-free titanium dioxide pigment comprising:(a) reacting a vaporous titanium dioxide precursor and an oxygen containing gas in a reactor; and(b) introducing a mixture of liquid silicon halide and liquid titanium dioxide precursor into the reactor at a point downstream of the addition of the vaporous titanium dioxide precursor, and the oxygen containing gas, and at a process temperature of about 1200° C. to about 1600° C. to produce titanium dioxide particles that are substantially encapsulated in silicon dioxide.2. (canceled)3. The process of wherein the titanium dioxide comprises less than about 0.7% anatase.4. (canceled)5. (canceled)6. The process of wherein the titanium tetrahalide is titanium tetrachloride claim 1 , TiCl.7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. The process of wherein the liquid silicon halide is SiCl claim 1 , SiBr claim 1 , or SiI.12. (canceled)13. The process of wherein the liquid silicon halide is introduced in an amount sufficient to provide a silicon dioxide content of about at least 1.0% by weight claim 1 , based on the total weight of the pigment.14. (canceled)15. The process of wherein an aluminum halide is added in step (a) along with the vaporous titanium dioxide precursor.16. (canceled)17. The process of wherein the mixture of liquid SiCland liquid TiClis added at a ...

REACTIVE POLYURETHANE COMPOSITION COMPRISING ABRASION-RESISTANT FILLERS

The present invention relates to methods for producing a reactive polyurethane composition, by preparing in a first method step a monomer-free thermoplastic polyurethane having isocyanate-reactive groups from an isocyanate-reactive polymer or from a mixture of isocyanate-reactive polymers having a fraction of at least 90 wt % of linear molecules, by reaction with a polyisocyanate having a molecular weight <500 g/mol, in a molar deficit of the isocyanate groups of the polyisocyanate relative to the isocyanate-reactive end groups of the polymer or of the mixture of polymers, and in a second method step reacting said thermoplastic polyurethane with a low-monomer-content, isocyanate-terminal prepolymer having a residual monomer content of not greater than 0.5 wt %, in a molar ratio of the isocyanate-reactive end groups of the thermoplastic polyurethane to the isocyanate groups of the prepolymer of 1:1.1 to 1:5, to give the polyurethane composition containing reactive isocyanate groups, where the method takes place with addition of an inorganic filler component and optionally of auxiliaries and the filler component comprises particles of at least one filler which have a Mohs hardness of at least 6. The present invention further relates to reactive polyurethane compositions obtainable from such methods, to the use thereof as coating material, and to articles featuring such compositions as their surface. 115-. (canceled)17. The method as claimed in claim 16 , characterized in that the addition of the inorganic filler component takes place during the second method step.18. The method as claimed in claim 16 , characterized in that the particles have an average particle diameter in the nanoparticle range (<1 μm) or in the range from 3.5 μm to 56 μm.19. The method as claimed in claim 16 , characterized in that the molar ratio of the isocyanate-reactive end groups of the polymer or of the mixture of polymers to the isocyanate groups of the polyisocyanate in the first method ...

FLAME-RETARDANT THERMALLY-CONDUCTIVE PRESSURE-SENSITIVE ADHESIVE SHEET

A flame-retardant thermally-conductive pressure-sensitive adhesive sheet includes a flame-retardant thermally-conductive pressure-sensitive adhesive layer containing at least: (a) an acrylic polymer prepared by copolymerizing a monomer component containing an alkyl(meth)acrylate as a main component, containing a polar group-containing monomer, and not substantially containing a carboxyl group-containing monomer and (b) a hydrated metal compound. 1. A flame-retardant thermally-conductive pressure-sensitive adhesive sheet comprising:a flame-retardant thermally-conductive pressure-sensitive adhesive layer containing at least: (a) an acrylic polymer prepared by copolymerizing a monomer component containing an alkyl(meth)acrylate as a main component, containing a polar group-containing monomer, and not substantially containing a carboxyl group-containing monomer and (b) a hydrated metal compound.2. The flame-retardant thermally-conductive pressure-sensitive adhesive sheet according to claim 1 , whereinthe flame-retardant thermally-conductive pressure-sensitive adhesive layer contains 100 parts by weight of the (a) an acrylic polymer and 100 to 500 parts by weight of the (b) a hydrated metal compound.3. The flame-retardant thermally-conductive pressure-sensitive adhesive sheet according to claim 1 , whereinthe (a) an acrylic polymer contains, as a polar group-containing monomer, a nitrogen-containing monomer and/or a hydroxyl group-containing monomer as a component.4. The flame-retardant thermally-conductive pressure-sensitive adhesive sheet according to claim 1 , whereinin the (b) a hydrated metal compound, a particle having a first average particle size of 10 μm or more and a particle having a first average particle size of less than 10 μm are contained at a ratio of 1:10 to 10:1 (ratio by weight).5. The flame-retardant thermally-conductive pressure-sensitive adhesive sheet according to claim 1 , whereinthe flame-retardant thermally-conductive pressure-sensitive ...

RUBBER COMPOSITION SUITABLE FOR USE AS A CAP PLY IN A TIRE

Disclosed is a rubber composition suitable for use as a cap ply rubber composition. The rubber composition comprises: (a) at least one natural or synthetic rubbery polymer; (b) from 0.1 to 20 phr of at least one hydrazide compound; (c) from 0.1 to 10 phr of at least one methylene donor; (d) from 0.1 to 10 phr of at least one methylene acceptor resin; and (e) from 0.1 to 10 phr of zinc oxide. A method of making the same is also disclosed. 115-. (canceled)16. A cap ply rubber composition comprising:(a) at least one natural or synthetic rubbery polymer;(b) from 0.1 to 20 phr of at least one hydrazide compound;(c) from 0.1 to 10 phr of at least one methylene donor;(d) from 0.1 to 10 phr of at least one methylene acceptor resin; and(e) from 0.1 to 10 phr of zinc oxide.171. The cap ply rubber composition of claim , wherein the cap ply rubber composition has a tan δ value , measured at 60° C. , a 1% strain amplitude and a frequency of 52 Hz of at least 0.01 lower than a comparative composition lacking any hydrazide compound.182. The cap ply rubber composition of claim , wherein the at least one hydrazide compound comprises 3-hydroxy-N′-(1 ,3-dimethylbutylidene)-2-naphthoic acid hyrazide.191. The cap ply rubber composition of claim , wherein the rubbery polymer is selected from the group consisting of polyisoprene , polybutadiene , styrene-butadiene rubber , and combinations thereof.201. The cap ply rubber composition of claim , wherein the methylene donor is selected from the group consisting of hexamethoxymethylmelamine , hexamethylenetetramine , methoxymethyl melamine , N ,N′N″-trimethyl N ,N′N″-trimethylolmelamine , hexamethylomelamine , N ,N′N″-dimethylolmelamine , N-methylolmelamine , N ,N′-dimethylolmelamine , N ,N′N″-tris(methoxymethyl)melamine , N ,N′N″-tributyl-N ,N′N″-trimethyloi-melamine , hexaethoxymethylmelamine , and mixtures thereof.211. The rubber composition of claim , wherein the methylene acceptor resin is selected from the group consisting of resorcinol ...

AMORPHOUS PERFLUOROPOLYMERS COMPRISING ZIRCONIUM OXIDE NANOPARTICLES

Described herein is a curable fluoropolymer composition comprising: an amorphous perfluoropolymer; and nano-particles of zirconium oxide. 1. A curable fluoropolymer composition comprising:an amorphous perfluoropolymer, andnanoparticles of zirconium oxide.2. The curable fluoropolymer of claim 1 , wherein the nanoparticles of zirconium oxide have an average diameter of less than 100 nm.3. The curable fluoropolymer of claim 1 , wherein the amorphous perfluoropolymer comprises at least one of an iodine- and a bromine containing cure site group.4. The curable fluoropolymer of claim 1 , wherein the amorphous perfluoropolymer comprises a nitrogen-containing cure site group.5. The curable fluoropolymer of claim 4 , wherein the nitrogen-containing cure site is selected from at least one of a nitrile claim 4 , an imidate claim 4 , an amidoxime claim 4 , and an amidrazone.6. The curable fluoropolymer of claim 1 , wherein the amorphous perfluoropolymer is derived from at least one of a perfluorinated olefin and a perfluorinated vinyl ether.7. The curable fluoropolymer of claim 1 , wherein the amorphous perfluoropolymer is derived from a monomer selected from at least one of a tetrafluoroethylene claim 1 , hexafluoropropylene claim 1 , perfluoromethylvinyl ether claim 1 , 3-methoxy perfluoropropylvinyl ether claim 1 , CFCF—O—CF—O—CFCFCF claim 1 , and CFCF—O—CF—O—CFCFCF—O—CF.8. The curable fluoropolymer of claim 1 , wherein the surface of the nanoparticles of zirconium oxide is modified with at least one of an acidic compound or an acidic function derived from an oxyacid.9. The curable fluoropolymer of claim 1 , further comprising a curing agent.10. The curable fluoropolymer of claim 9 , wherein the curing agent is at least one of: a peroxide claim 9 , bisaminophenols claim 9 , a triazine-forming curing agent claim 9 , and an onium.11. The curable fluoropolymer of claim 1 , wherein the curable fluoropolymer composition comprises substantially no zinc oxide.12. The curable ...

STIMULUS-RESPONSIVE POLYMERIC PARTICLE FORMULATIONS

A stimulus-responsive formulation of stimulus-responsive polymer particles in aqueous composition has a rheology-stimulus profile (e.g. rheology-temperature) whereby it exhibits certain rheological behaviours over a range of temperatures, which is controllable by copolymerising a stimulus-responsive polymer-forming monomer, such as N-isopropylacrylamide, with a certain proportion of second monomer having weak acid functionality (such as acrylic acid) to form the stimulus-responsive microgel particles of the formulation and by addition of a base to the formulation to neutralise a portion but not all of the weak acid functionality. Thus a stimulus-responsive formulation may be controlled to exhibit gel-to-liquid-to-gel like behaviour with increasing temperature. 1. A stimulus-responsive formulation comprising an aqueous dispersion or suspension of discrete stimulus-responsive crosslinked polymeric particles in aqueous medium , the polymeric particles comprising a co-polymer of at least a first stimulus-responsive polymer-forming monomer and a second polymer-forming monomer having a weak acid functionality , the formulation further comprising an acid-neutralizing agent or pH adjustment agent in an amount to neutralize a portion of the weak acid functionality of the polymeric particles.2. A formulation as claimed in claim 1 , wherein the stimulus is a change in temperature.3. A formulation as claimed in claim 2 , which comprises one or more of a concentration of polymeric particles dispersed in the formulation claim 2 , a proportion of second polymer-forming monomer in the polymeric particles claim 2 , and a concentration of acid-neutralizing agent or pH adjustment agent or a proportion of acid functionality neutralized selected such that the formulation demonstrates a desired rheology-stimulus profile.4. A formulation as claimed in claim 3 , which is temperature responsive claim 3 , wherein the proportions are selected such that the formulation demonstrates a desired ...

PROCESS FOR PRODUCING HEAT-RESISTANT ALUMINUM HYDROXIDE

A process for producing a heat-resistant aluminum hydroxide, comprising the step of applying a heating treatment to a gibbsite-type aluminum hydroxide at a pressure equal to or higher than an atmospheric pressure and equal to or lower than 0.3 MPa, in an atmosphere whose water vapor molar fraction is equal to or higher than 0.03 and equal to or lower than 1, and at a temperature equal to or higher than 180° C. and equal to or lower than 300° C. 1. A process for producing a heat-resistant aluminum hydroxide , comprising the step ofapplying a heating treatment to a gibbsite-type aluminum hydroxide at a pressure equal to or higher than an atmospheric pressure and equal to or lower than 0.3 MPa, in an atmosphere whose water vapor molar fraction is equal to or higher than 0.03 and equal to or lower than 1, and at a temperature equal to or higher than 180° C. and equal to or lower than 300° C.2. The process according to claim 1 , wherein the gibbsite-type aluminum hydroxide is produced using a Bayer process.3. The process according to claim 1 , wherein a time period to conduct the heating treatment is equal to or longer than 1 min and equal to or shorter than 360 min.4. The process according to claim 1 , wherein the heating treatment is applied to 100 parts by weight of the gibbsite-type aluminum hydroxide together with 0.1 part by weight or more and 5 parts by weight or less of silicon compound in terms of SiO.5. The process according to claim 4 , wherein the silicon compound is a monomer of a silicate represented by a general formula Si(OR) claim 4 ,wherein R is an alkyl group having 1 or 2 carbon atoms, a polymer thereof, or a hydrolysis product and/or a condensation product thereof.6. A heat-resistant aluminum hydroxide claim 4 , wherein BET specific surface area is equal to or larger than 1.5 m/g and equal to or smaller than 8 m/g claim 4 , and area intensity ratio of oxygen and aluminum (O1s/Al2p) measured using an X-ray photoelectron spectroscopy is equal to or ...

STYRYL SILOXY POLYPHENYLENE ETHER RESIN, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

A styryl siloxy polyphenylene ether resin, a preparation method therefor and an application thereof. The styryl siloxy polyphenylene ether resin is obtained by introducing styryl groups and siloxy groups into polyphenylene end groups by means of a simple synthesis method. The resin combines low dielectric property of curing of styryl groups and heat resistance, weather resistance, flame retardancy, dielectric property, and low water absorption of siloxy groups, thereby making better use of the application advantages of polyphenylene ether resins in copper clad laminates and providing excellent dielectric property, moist-heat resistance and heat resistance required by a high-frequency and high-speed copper clad laminate. 110-. (canceled)15. The preparation method claimed in claim 14 , wherein the dichlorosilane monomer as shown in Formula II and the polyphenylene ether resin as shown in Formula III have a phenol hydroxyl molar ratio of (1-1.5):1.16. The preparation method claimed in claim 14 , wherein the reaction temperature in step (1) ranges from 0° C. to 60° C.;the reaction time in step (1) ranges from 2 h to 24 h.17. The preparation method claimed in claim 14 , wherein in step (1) claim 14 , the dichlorosilane monomer as shown in Formula II is added dropwise into the reaction system comprising the polyphenylene ether resin as shown in Formula III;the temperature of the dropwise addition ranges from 0° C. to 20° C.;the following is to react for 5-10 h at 0-20° C. after dropwise addition of the dichlorosilane monomer as shown in Formula II, and then to heat to 40-60° C. and to react for 1-5 h.18. The preparation method claimed in claim 14 , wherein in step (2) claim 14 , the phenolic monomer with vinyl group as shown in Formula V and Cl group in the modified polyphenylene ether resin as shown in Formula IV have a molar ratio of (0.65-1):1.19. The preparation method claimed in claim 14 , wherein the reaction temperature in step (2) ranges from 0° C. to 60° C.;the ...

METHOD FOR POLYMERIZING ETHYLENE USING BaFe12O19 NANOPARTICLES, AND A POLYETHYLENE-BARIUM FERRITE NANOCOMPOSITE MADE THEREFROM

A method involving polymerizing ethylene in the presence of a catalyst composition containing BaFeOnanoparticles, a zirconocene catalyst, and an alkylaluminoxane co-catalyst. A nanocomposite is formed by the polymerization, whereby the BaFeOnanoparticles are dispersed in a matrix of polyethylene (PE), and the % crystallinity is lowered. The activity of the catalyst is increased in the presence of the BaFeOnanoparticles. 1. A method , comprising{'sub': 12', '19, 'polymerizing ethylene in the presence of a catalyst composition comprising BaFeOnanoparticles, a zirconocene catalyst, and an alkylaluminoxane co-catalyst;'}{'sub': 12', '19, 'wherein the polymerizing forms a nanocomposite in which the BaFeOnanoparticles are dispersed in a matrix of polyethylene (PE).'}2. The method of claim 1 , wherein the zirconocene catalyst is zirconocene dichloride.3. The method of claim 1 , wherein the polymerizing is carried out in a liquid solvent.4. The method of claim 3 , wherein the liquid solvent is a hydrocarbon solvent.5. The method of claim 1 , wherein the alkylaluminoxane co-catalyst is methylaluminoxane.6. The method of claim 1 , wherein the BaFeOnanoparticles have a largest diameter of 1-100 nm.7. The method of claim 1 , wherein preparation of the catalyst composition includes first mixing the zirconocene catalyst and the alkylaluminoxane co-catalyst with the ethylene claim 1 , then adding the BaFeOnanoparticles to the mixture.8. The method of claim 1 , wherein a weight ratio of BaFeOnanoparticles to the zirconocene catalyst is 0.5:1 to 1:1 claim 1 , and the catalyst composition has a catalyst activity of 300-350×10KgPE.mol.h.bar.9. The method of claim 1 , wherein a weight ratio of BaFeOnanoparticles to the zirconocene catalyst is 1.5:1 to 2:1 claim 1 , and the catalyst composition has a catalyst activity of 350-370×10KgPE.mol.h.bar.10. The method of claim 1 , wherein a weight ratio of BaFeOnanoparticles to the zirconocene catalyst is 2.5:1 to 3:1 claim 1 , and the catalyst ...

HIGH-DENSITY POLYETHYLENE PREPARATION METHODS

Methods of preparing high-density polyethylene (HDPE) nanocomposites by in situ polymerization with a zirconocene catalyst, a methylaluminoxane cocatalyst, a calcium zirconate nanofiller in a solvent. The calcium zirconate nanofiller, which is dispersed across the polyethylene matrix, is found to enhance catalyst activity, and other properties of the HDPE nanocomposites produced, including but not limited to flame retardency, crystallinity and surface morphology. 1. A method for producing a high-density polyethylene nanocomposite , comprising:polymerizing, in a reactor, ethylene in a polymerization mixture comprising a zirconocene catalyst, a methylaluminoxane cocatalyst and a calcium zirconate nanofiller to form the high-density nanocomposite;wherein the calcium zirconate nanofiller is dispersed in a polyethylene matrix.2. The method of claim 1 , wherein the calcium zirconate nanofiller is present claim 1 , during the polymerizing claim 1 , in an amount of 0.02-3.0 wt. % per total weight of the high-density polyethylene nanocomposite produced.3. The method of claim 1 , wherein the polymerizing is carried out in a solvent.4. The method of claim 3 , wherein the polymerizing is carried out on toluene.5. The method of claim 4 , wherein the zirconocene catalyst has a concentration of 10-30 μmol in the toluene.6. The method of claim 4 , wherein the methylaluminoxane cocatalyst is present claim 4 , during the polymerizing claim 4 , at a methylaluminoxane/toluene volume ratio of 1:10-20.7. The method of claim 1 , wherein the polymerizing is carried at 1.0-1.5 bar.8. The method of claim 1 , wherein the polymerizing is carried at 25-35° C.9. The method of claim 1 , wherein the reactor is a Schlenk flask comprising a glove box.10. The method of claim 4 , further comprising:dissolving the zirconocene catalyst and the calcium zirconate nanofiller in the toluene in the presence of an inert gas in the reactor;removing the inert gas from the reactor and injecting the ethylene into ...

LONG-TERM FIRE RETARDANT WITH AN ORGANOPHOSPHATE AND METHODS FOR MAKING AND USING SAME

A forest fire retardant composition is substantially free of ammonium and includes an organophosphate derived from (i) a phosphorylation agent and (ii) an organic molecule comprising at least two hydroxyl groups. The organophosphate may contain at least one phosphate ester bonded to an organic molecule, wherein the organic molecule comprises at least one monomer unit of about 2 to 40 carbon atoms. Preferably, at least 90% of the functional groups of the organophosphate is a phosphate ester group. The composition may also include a salt, including magnesium salt and/or calcium salt. The anion in the salt may be hydroxide, carbonate or phosphate. The salt may be an anhydrous salt, a salt hydrate, or a combination of both. The composition is effective in suppressing, retarding, and controlling forest fires while exhibiting corrosion resistance and low toxicity. 1. A forest fire retardant composition , comprising:an organophosphate comprising at least one phosphate ester bonded to an organic molecule, wherein the organic molecule comprises at least one monomer unit of about 2 to about 40 carbon atoms;a corrosion inhibitor; anda surfactant present in the forest fire retardant composition in a weight percent of about 0.02% to about 3% relative to the amount of organophosphate in the forest fire retardant composition;wherein the surfactant comprises at least one of sodium dodecyl sulfate (SD S), sodium lauryl sulfate (SLS), sodium 4-dodecylbenzenesulfonate (SDBS), 4-dodecylbenzenesulfonic acid, sodium octyl sulfate, butylnapthalenesulfonic acid sodium salt, or potassium oleate; andwherein the composition is substantially free of ammonium.2. The forest fire retardant composition of claim 1 , further comprising:a salt comprising at least one of magnesium salt, calcium salt, or magnesium calcium salt;wherein an anion in the salt comprises at least one of carbonate or phosphate3. The forest fire retardant composition of claim 1 , further comprising a strong base in the forest ...

COMPOSITION COMPRISING SCATTERING PARTICLES

The present invention relates to a composition comprising scattering particles. In particular the present invention relates to polymeric composition comprising scattering particles for lightning applications or light guides. The invention also relates to a process for manufacturing such a polymeric composition comprising scattering particles for lightning applications or light guides. More particularly the present invention relates to a polymeric (meth)acrylic composition comprising inorganic scattering particles for lightning applications or light guides. 11. A composition C comprising:{'b': '1', 'a) a transparent material M and,'}{'b': 1', '1', '1, 'sub': x', '1-x', '3', '1-y', 'y', '3', '1-y', 'y', 'x', '1-x', '3, 'b) inorganic particles P comprising an inorganic compound either of the formula ABCX, wherein x is from 0 to 1 and A, B, and C are cations and X is an anion; or inorganic particle P comprises an inorganic compound of the formula A′A″CX, wherein y is from 0 to 1 and A′, A″, and C are cations and X is an anion; or inorganic particle P comprises an inorganic compound of the formula A′A″BCX, wherein x is from 0 to 1, y is from 0 to 1 and A′, A″, B, and C are cations and X is an anion;'}{'b': 1', '1, 'said particles having a weight average particle diameter between 1 nm and 1 μm, wherein the particles P represents between 0.1 ppm and 1000 ppm of the composition C comprising the components a) and b).'}21111. The composition C according to claim 1 , wherein the composition C comprises between 0.1 ppm and 100 ppm by weight of the inorganic particles P in the composition C calculated on the components a) and b).3. (canceled)4. (canceled)51111. The composition C according to claim 1 , wherein the composition C comprises between 1 ppm and 5 ppm by weight of the inorganic particles P in the composition C calculated on the components a) and b).6111. The composition C according to claim 1 , wherein the transparent material M is a transparent polymer P.7111. The ...

Flame retardant combinations for polyesters and flame retarded polyester moulding compositions therefrom

Disclosed are new compositions consisting of mixtures of flame retardants for thermoplastic polyesters based on a phosphinate salt, phosphonate oligomers, polymers or copolymers and a melamine derivative. The compositions exhibit an excellent combination of processing characteristics, thermal and mechanical properties, and are flame retardant. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof.

HARD COATING COMPOSITION, AND HARD COATING FILM AND COATED ARTICLE USING THE SAME

A hard coating composition comprises a dopamine, a plurality of inorganic oxide particles, and a solvent. The dopamine reduces the film forming time of an anti-fogging coating. A hard coating film using the hard coating composition, and a coated article using the hard coating film are also provided. 1. A hard coating composition comprising:a dopamine;a plurality of inorganic oxide particles; anda solvent.2. The hard coating composition of claim 1 , wherein the dopamine has a mass percentage of about 1% to about 40% of a total mass of the hard coating composition claim 1 , the plurality of the inorganic oxide particles has a mass percentage of about 40% to about 80% of the total mass of the hard coating composition claim 1 , the solvent has a mass percentage of about 5% to about 50% of the total mass of the hard coating composition.3. The hard coating composition of claim 1 , wherein the hard coating composition has a PH value of about 8.0 to about 10.5.4. The hard coating composition of claim 1 , wherein the plurality of inorganic oxide particles is selected from particles of silica claim 1 , zirconia claim 1 , alumina claim 1 , titanium claim 1 , or any combination thereof.5. The hard coating composition of claim 1 , wherein a particle diameter of the inorganic oxide particle is about 1 nm to about 1000 nm.6. The hard coating composition of claim 1 , wherein the solvent is water claim 1 , an alcohol aqueous solution claim 1 , or an oxidizing aqueous solution.7. The hard coating composition of claim 6 , wherein the alcohol aqueous solution is a methanol aqueous solution claim 6 , an ethanol aqueous solution claim 6 , or a propanol aqueous solution claim 6 , and the oxidizing aqueous solution is sodium periodate aqueous solution.8. A hard coating film formed from: a dopamine;', 'a plurality of inorganic oxide particles; and', 'a solvent., 'a hard coating composition, the hard coating composition comprising9. The hard coating film of claim 8 , wherein the dopamine has ...

METHOD FOR PRODUCING ACTIVE MATERIAL PARTICLES FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE AND LITHIUM ION SECONDARY BATTERY

To produce active material particles for a lithium ion secondary battery, which have favorable surface smoothness, with which the cycle characteristics can be improved while an increase in the internal resistance of an active material layer is suppressed, and with which decomposition of the electrolyte can be suppressed even at a high voltage. 2. The production method according to claim 1 , wherein the contacting step is a step of contacting the particles (X) with a composition containing both of the compound (a) and the fluoropolymer (b).3. The production method according to claim 1 , wherein the composition containing the compound (a) is a powder or dispersion of an oxide (a1) of at least one metal element (M1) selected from the following metal element group (A1); and the composition containing the fluoropolymer (b) is a powder claim 1 , solution or dispersion of the fluoropolymer (b).metal element group (A1): a group consisting of Zr, Ti, Sn, Mg, Ba, Pb, Bi, Nb, Ta, Zn, Y, La, Sr, Ce, In and Al.4. The production method according to claim 3 , wherein the oxide (a1) is at least one member selected from the group consisting of ZrO claim 3 , TiO claim 3 , SnO claim 3 , MgO claim 3 , BaO claim 3 , PbO claim 3 , BiO claim 3 , NbO claim 3 , TaO claim 3 , ZnO claim 3 , YO claim 3 , LaO claim 3 , SrO claim 3 , CeO claim 3 , InO claim 3 , AlO claim 3 , indium tin oxide (ITO) claim 3 , yttria-stabilized zirconia (YSZ) claim 3 , metal barium titanate claim 3 , strontium titanate and zinc stannate.5. The production method according to claim 3 , wherein the composition containing the compound (a) is a dispersion of the oxide (a1) claim 3 , and the composition containing the fluoropolymer (b) is a solution or dispersion.6. The production method according to claim 5 , wherein the contacting step is a step of spraying a dispersion containing both of the oxide (a1) and the fluoropolymer (b) to the active material particles (X) for a lithium ion secondary battery.7. The production ...

PHOTO-RESPONSIVE HYDROPHILIC COATING

Coating compositions that provide hydrophilic and self-cleaning properties upon exposure to UV or visible light are disclosed. Coatings can include derivatives of coumarates and/or azobenzene compounds. When exposed to UV or visible light, these compounds isomerize to cis-configuration which are hydrophilic in nature as compared to when in their hydrophobic trans-state. 2. The coating of claim 1 , wherein X is —CH═CH—C(═O)—O—(CH)—O—C(═O)—CH═CH—; each R is claim 1 , independently claim 1 , —CH—CH— claim 1 , —(CH)—NH—(CH)— claim 1 , —(CH)—NH—(CH)—NH—(CH)— claim 1 , or —CH—(NH—CH)—; and each Z is claim 1 , independently claim 1 , H claim 1 , alkyl claim 1 , aryl claim 1 , alkoxy claim 1 , nitro claim 1 , or cyano.3. The coating of claim 1 , wherein X is —N═N—; each R is claim 1 , independently claim 1 , —CH—CH— claim 1 , —(CH)—NH—(CH)— claim 1 , —(CH)—NH—(CH)—NH—(CH)— claim 1 , or —CH—(NH—CH)—; and each Z is claim 1 , independently claim 1 , H claim 1 , alkyl claim 1 , aryl claim 1 , alkoxy claim 1 , nitro claim 1 , or cyano.4. The coating of claim 1 , wherein X is —CH═CH—C(═O)—O—(CH)—O—C(═O)—CH═CH—; each R is claim 1 , independently claim 1 , —(CH)—NH—(CH)— or —(CH)—NH—(CH)—NH—(CH)—; and each Z is claim 1 , independently claim 1 , H claim 1 , alkyl claim 1 , aryl claim 1 , or alkoxy.5. The coating of claim 1 , wherein X is —N═N—; each R is claim 1 , independently claim 1 , —(CH)—NH—(CH)— or —(CH)—NH—(CH)—NH—(CH)—; and each Z is claim 1 , independently claim 1 , H claim 1 , alkyl claim 1 , aryl claim 1 , or alkoxy.6. The coating of claim 1 , further comprising a solvent claim 1 , a pigment claim 1 , a rheology modifier claim 1 , a plasticizer claim 1 , or any combination thereof.7. The coating of claim 1 , further comprising a pigment comprising titanium dioxide claim 1 , zinc oxide claim 1 , tin oxide claim 1 , tungsten oxide claim 1 , or any combination thereof.8. The coating of claim 1 , wherein the coating is a latex emulsion claim 1 , a non-aqueous dispersion ...

INSULATION MATERIAL FOR A DC ELECTRICAL COMPONENT

An insulation material for a DC electrical component. The insulation material includes a thermoset or thermoplastic matrix and a functional filler component. The functional filler component has a non-linear DC conductivity depending on an applied electrical field strength. At least in a temperature range of 0° C. to 120° C., the functional filler component has a bandgap in the range of 2 to 5 eV, and optionally in the range of 2 to 4 eV. Furthermore, a method for producing an insulation material, a use of an insulation material for a high voltage DC electrical component, a DC electrical component comprising the insulation material and the use of a DC electrical component comprising the insulation material in a high voltage DC gas insulated device are suggested.

FINGERPRINT DETECTION LIQUID

A fingerprint detection liquid that makes it possible to recover clear fingerprints from wet objects and various other objects without adjustment of concentration and composition. The fingerprint detection liquid includes not only pigment particles and a silicone but also a cationic surfactant and an ionizing liquid that ionizes the cationic surfactant. The cationic surfactant preferably includes octyldimethylethylammonium ethylsulfate. 1. A fingerprint detection liquid comprising:pigment particles;a silicone;a cationic surfactant; andan ionizing liquid that ionizes the cationic surfactant.3. The fingerprint detection liquid according to claim 2 , wherein the ionic crystal has the ion represented by formula (1) in which Ris an alkyl group of 1 to 10 carbon atoms.4. The fingerprint detection liquid according to claim 2 , wherein the ionic crystal having the ion represented by formula (1) is octyldimethylethylammonium ethylsulfate.5. The fingerprint detection liquid according to claim 1 , wherein the ionizing liquid comprises water.7. The fingerprint detection liquid according to claim 1 , wherein the pigment particles comprise at least one selected from the group consisting of titanium oxide claim 1 , aluminum oxide claim 1 , zinc oxide claim 1 , zirconium oxide claim 1 , red iron oxide claim 1 , yellow oxide of iron claim 1 , black oxide of iron claim 1 , silica claim 1 , carbon black claim 1 , aluminum powder claim 1 , and copper powder claim 1 , or any composite thereof. The present application claims priority to JP 2016-152572 filed Aug. 3, 2016, the disclosure of which is incorporated by reference herein in its entirety.The present invention relates to a fingerprint detection liquid. Specifically, the present invention relates to a fingerprint detection liquid suitable for criminal investigation.Criminal investigation involves recovery of latent fingerprints on some objects. When digits of hand come into contact with objects, the secretions from the opening of ...

FIRE RETARDANT EPOXY RESIN

A composition formed of an epoxy resin incorporating a fire retardant. 1. A composition formed of an epoxy resin incorporating a fire retardant.2. The composition of wherein the fire retardant is one or more of the following: aluminum trihydrate (ATH) claim 1 , magnesium hydroxide (MgOH) claim 1 , ammonium polyphosphate claim 1 , melamine phosphate claim 1 , organophosphorus claim 1 , red phosphorus claim 1 , intumescent claim 1 , melamines claim 1 , melamine cyanuratecyanides claim 1 , polyhydro oligomeric silsesquioxane claim 1 , zinc borate claim 1 , decabromo diphenyl ether claim 1 , tetrabromophenol claim 1 , phosphonic acid claim 1 , phosphate ester claim 1 , phosphonate claim 1 , phosphinate claim 1 , Triphenyl phosphate claim 1 , Tritolyl phosphate claim 1 , tricresyl phosphate claim 1 , triaryl phosphate claim 1 , resorcinol bis(diphenyl phosphate) claim 1 , bisphenol A bis(diphenyl phosphate) claim 1 , polyphosphonate claim 1 , phosphinic acid salts claim 1 , red phosphorus; Ammonium phosphate claim 1 , diammonium phosphate claim 1 , triammonium phosphate claim 1 , ammonium poly phosphate claim 1 , melamine phosphate claim 1 , melamine polyphaste claim 1 , melamine pyrophosphate claim 1 , Guanidine phosphate claim 1 , 9 claim 1 , 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) claim 1 ,—polyhedral oligomeric silsesquioxane (POSS); zinc borate claim 1 , sodium borate claim 1 , ammonium borate claim 1 , barium metaborate; aluminum trihydrate claim 1 , magnesium hydroxide claim 1 , mica claim 1 , zeolite claim 1 , bentonite claim 1 , iron oxide; pentaerythritol based FRs and expandable graphites.3. A mixture of the composition of further with a curing agent.4. A liquid mixture of an epoxide resin having incorporated therein a fire retardant claim 1 , and a curing agent.5. The composition of wherein the resin is cured and the resultant material used as a composite material for aircraft construction.7. A process for making a composite comprising the ...

TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE

Provided is a rubber composition for tires that achieves a balanced improvement in wet grip performance, abrasion resistance, and roll processability, and a pneumatic tire formed from the rubber composition. The invention relates to a rubber composition for tires including, per 100 parts by mass of a rubber component, 1-60 parts by mass of an inorganic reinforcing agent having an average particle size of 0.69 μm or less and a nitrogen adsorption specific surface area of 10-50 m/g, the inorganic reinforcing agent being represented by the following formula: kM.xSiO.zHO wherein Mrepresents at least one metal selected from the group consisting of Al, Mg, Ti, Ca, and Zr, or an oxide or hydroxide of the metal; k represents an integer of 1 to 5; x represents an integer of 0 to 10; y represents an integer of 2 to 5; and z represents an integer of 0 to 10. 16.-. (canceled)7. A rubber composition for tires , comprising , per 100 parts by mass of a rubber component ,{'sup': '2', '1 to 60 parts by mass of at least one of aluminum hydroxide or zirconium oxide each having an average particle size of 0.69 μm or less and a nitrogen adsorption specific surface area of 10 to 50 m/g.'}8. The rubber composition for tires according to claim 7 ,wherein the at least one of aluminum hydroxide or zirconium oxide has a Mohs hardness of less than 7, anda thermal decomposition product of the at least one of aluminum hydroxide or zirconium oxide has a Mohs hardness of 8 or more.9. The rubber composition for tires according to claim 7 ,{'sup': '3', 'wherein the at least one of aluminum hydroxide or zirconium oxide has a solubility in pure water at 25° C. of 5 mg/100 cmor less.'}10. The rubber composition for tires according to claim 7 ,wherein the rubber composition comprises a diene rubber in an amount of 30% by mass or more based on 100% by mass of the rubber component, andthe at least one of aluminum hydroxide or zirconium oxide is aluminum hydroxide.11. The rubber composition for tires ...

IRON OXIDE RED PIGMENT

Disclosed are a hematite composite formed by aggregation of fine particles, each of the fine particles comprising a crystalline hematite particle and phosphorus-containing amorphous silicate covering the surface of the crystalline hematite particle; a pigment comprising the hematite composite; a cosmetic composition comprising a cosmetic pigment containing the hematite composite and a cosmetic base; and a method for producing the hematite composite, comprising the step of heat-treating an amorphous and/or microcrystalline iron oxide containing silicon and phosphorus. 1. A hematite composite formed by aggregation of fine particles , each of the fine particles comprising a crystalline hematite particle and phosphorus-containing amorphous silicate covering the crystalline hematite particle.2. The hematite composite according to claim 1 , which is hollow or helical.3. The hematite composite according to claim 1 , wherein the crystalline hematite particle contains silicon and phosphorus.4. The hematite composite according to claim 3 , wherein the content (atomic ratio) of silicon and phosphorus in the crystalline hematite particle is less than the content (atomic ratio) of silicon and phosphorus in the amorphous silicate.5. The hematite composite according to claim 1 , which has a red color value a* (reddish) of 25 or more.6. The hematite composite according to claim 1 , which has a yellow color value b* (yellowish) of 30 or more.7. A pigment comprising the hematite composite according to .8. The pigment according to claim 7 , which is for use in ceramics claim 7 , paints for art claim 7 , coatings claim 7 , inks claim 7 , or cosmetics.9. A cosmetic composition comprising a cosmetic pigment containing the hematite composite according to and a cosmetic base.10. A method for producing the hematite composite according to claim 1 , comprising the step of heat-treating an amorphous and/or microcrystalline iron oxide containing silicon and phosphorus.11. The method according ...

POLYMER PARTICLES ADSORBED TO SULFATE-PROCESS TITANIUM DIOXIDE

Provided is an aqueous dispersion of particles of sulfate-process titanium dioxide, wherein polymeric particles are adsorbed onto said particles of titanium dioxide, wherein said polymeric particles comprise polymerized units of one or more P-acid monomer. 1. An aqueous composition comprising a dispersion of particles of sulfate-process titanium dioxide , wherein polymeric particles are adsorbed onto said particles of titanium dioxide , wherein said polymeric particles comprise polymerized units of one or more P-acid monomer.2. The aqueous composition of claim 1 , wherein said P-acid monomer is a phosphoric acid monoester of a hydroxy-alkyl ester of (meth)acrylic acid.3. The aqueous composition of wherein the amount of said polymerized units of one or more P-acid monomer is 0.5% to 5% by weight based on the dry weight of said polymeric latex particles.4. The aqueous composition of claim 1 , wherein said polymeric particles are polymerized in the absence of titanium dioxide particles.5. The aqueous composition of claim 1 , wherein said polymeric particles are formed by aqueous emulsion polymerization.6. The aqueous composition of claim 1 , wherein said polymeric particles have median particle size of 80 to 200 nm.7. The aqueous composition of claim 1 , wherein said aqueous dispersion is a coatings formulation claim 1 , and wherein the PVC of said coatings formulation is 10-70%.8. The aqueous dispersion of claim 1 , wherein said aqueous dispersion further comprises a dispersion of particles of chloride-process titanium dioxide.9. An aqueous dispersion claim 1 ,wherein said aqueous dispersion is a grind made by a process comprising making a mixture that comprises water, polymeric particles, and particles of sulfate-process titanium dioxide,wherein said polymeric particles comprise polymerized units of one or more P-acid monomer, andwherein the volume ratio of said polymeric particles to said particles of sulfate-process titanium dioxide is 2.5:1 to 10:1. There are two ...

FLUORINATED COPOLYMER COMPOSITION

To provide a fluorinated copolymer composition from which a molded product excellent in the heat resistance and the stress crack resistance can be produced with good productivity. 1. A fluorinated copolymer composition comprising an ethylene/tetrafluoroethylene copolymer and copper oxide ,wherein the ethylene/tetrafluoroethylene copolymer has repeating units (A) based on ethylene, repeating units (B) based on tetrafluoroethylene and repeating units (C) based on another monomer excluding ethylene and tetrafluoroethylene, copolymerizable with ethylene and tetrafluoroethylene, in a molar ratio of the repeating units (A) based on ethylene to the repeating units (B) based on tetrafluoroethylene of from 38/62 to 44/56, and contains the repeating units (C) based on another monomer in an amount of from 0.1 to 2.6 mol % in all the repeating units of the ethylene/tetrafluoroethylene copolymer;the content of the copper oxide is from 0.2 to 10 ppm based on the ethylene/tetrafluoroethylene copolymer; andthe volume flow rate of the fluorinated copolymer composition at 297° C. is from 15 to 150 g/10 min.2. The fluorinated copolymer composition according to claim 1 , wherein the ethylene/tetrafluoroethylene copolymer has a molar ratio of the repeating units (A) based on ethylene to the repeating units (B) based on tetrafluoroethylene of from 39/61 to 42/58.3. The fluorinated copolymer composition according to claim 1 , wherein the melting point of the ethylene/tetrafluoroethylene copolymer is from 235 to 275° C.4. The fluorinated copolymer composition according to claim 1 , wherein the copper oxide has an average particle size of from 0.1 to 10 μm and a BET surface area of from 5 to 30 m/g.5. The fluorinated copolymer composition according to claim 1 , wherein the copper oxide is cupric oxide.6. The fluorinated copolymer composition according to claim 1 , wherein the content of the copper oxide is from 0.5 to 5 ppm based on the ethylene/tetrafluoroethylene copolymer.7. The ...

TRANSPARENT RESIN COMPOSITION AND HEAT RAY-SHIELDING FILM

Provided is a transparent resin composition having a higher heat ray-shielding effect that can particularly effectively shield light of a wavelength of 1,450 nm to 1,750 nm while ensuring a high visible light transmittance. The transparent resin composition contains a transparent resin-forming component and inorganic particles, in which the inorganic particles contain indium tin oxide (ITO) and have a color having an L* value of 30 or more and 55 or less and a b* value of −18 or more and −10 or less in the Lab color space. 1. A transparent resin composition comprising:a transparent resin-forming component; andinorganic particles,wherein the inorganic particles contain indium tin oxide, whereas inorganic particles containing Sb-free F-doped tin oxide, hexaboride, or rhenium are excluded, and the inorganic particles have a color having an L* value of 30 or more and 55 or less and a b* value of −18 or more and −10 or less in a Lab color space, andin a case where volatile components of the transparent resin composition are removed and a measurement length is set to be 1 μm, a visible light transmittance is 80% or more, and a light transmittance is 10% or less at a wavelength of 1,450 nm to 1,750 nm.2. The transparent resin composition according to claim 1 ,{'sup': 2', '2, 'wherein a specific surface area of the inorganic particles is 20 m/g to 50 m/g.'}3. The transparent resin composition according to claim 1 ,{'sub': '50', 'wherein a median value dof dispersed-particle diameters of the inorganic particles is 200 nm or less.'}4. The transparent resin composition according to claim 1 ,wherein a content of the inorganic particles is 5% by volume or more and 40% by volume or less with respect to an amount of nonvolatile components in the transparent resin composition.5. A heat ray-shielding film comprising:a transparent resin-forming component; andinorganic particles,wherein the inorganic particles contain indium tin oxide, whereas inorganic particles containing Sb-free F- ...

RADIOOPAQUE PEEK BASED BLOCK FOR USE IN A CAD/CAM SYSTEM FOR THE MANUFACTURE OF A DENTAL RESTAURATION

Block for use in a CAD/CAM system for the manufacture of a dental restauration, said block consisting of a thermoplastic polymer comprising PEEK including radiopaque particles selected from the group comprising BaZrO, YbF, YbO, SrO, SrZrO, SiO—ZrO, SiO—YbO, LuO, LUF. 18-. (canceled)9. A block for use in a CAD/CAM system for the manufacture of a dental restauration , said block consisting of a thermoplastic polymer comprising PEEK including radiopaque particles selected from the group comprising BaZrO3 , YbF3 , Yb2O3 , SrO , SrZrO3 , SiO2—ZrO2 , SiO2—Yb2O3 , Lu2O3 , LuF3.10. The block according to claim 9 , wherein radiopaque particles are selected among YbF3 claim 9 , Yb2O3.11. The block according to claim 9 , wherein radiopaque particles are selected among LuF3 claim 9 , Lu2O3.12. The block according to claim 9 , wherein the radiopaque particles have a particle size lower than 1 μm.13. The block according to claim 12 , wherein the radiopaque particles have a particle size of from 0.2 μm to 0.9 μm.14. The block according to claim 10 , wherein the radiopaque particles have a particle size lower than 1 μm.15. The block according to claim 14 , wherein the radiopaque particles have a particle size of from 0.2 μm to 0.9 μm.16. The block according to claim 11 , wherein the radiopaque particles have a particle size lower than 1 μm.17. The block according to claim 16 , wherein the radiopaque particles have a particle size of from 0.2 μm to 0.9 μm.18. The block according to claim 9 , wherein particles represent at least 2% by weight of total polymer weight.19. The block according to claim 10 , wherein particles represent at least 2% by weight of total polymer weight.20. The block according to claim 11 , wherein particles represent at least 2% by weight of total polymer weight.21. The block according to claim 12 , wherein particles represent at least 2% by weight of total polymer weight.22. The block according to claim 14 , wherein particles represent at least 2% by weight of ...

Composition Containing Oxide of Titanium, Polymer Composition, and Molded Article

A composition containing an oxide of titanium contains a conjugated dienic polymer and the oxide of titanium, wherein the content of the oxide of titanium is 0.10 to 75 ppm by mass in terms of titanium atom, and the average particle diameter of the oxide of titanium is 1.0 to 100 μm. 1: A composition containing an oxide of titanium , comprising: a conjugated dienic polymer and the oxide of titanium ,wherein a content of the oxide of titanium is 0.10 to 75 ppm by mass in terms of titanium atom; andan average particle diameter of the oxide of titanium is 1.0 to 100 μm.2: The composition containing the oxide of titanium according to claim 1 , further comprising a lithium compound.3: The composition containing the oxide of titanium according to claim 2 , wherein a ratio (Ti/Li) of a content of the oxide of titanium in terms of titanium atom to a content of the lithium compound in terms of lithium atom is 0.0010 to 1.3.4: The composition containing the oxide of titanium according to claim 1 , wherein the content of the oxide of titanium is 0.10 to 50 ppm by mass in terms of titanium atom.5: The composition containing the oxide of titanium according to claim 1 , wherein the content of the oxide of titanium is 0.10 to 30 ppm by mass in terms of titanium atom.6: The composition containing the oxide of titanium according to claim 1 , wherein a content of the oxide of titanium claim 1 , which has a particle diameter of 0.010 μm or larger and 1.0 μm or smaller is 20% by mass or lower based on 100% by mass of a total amount of the oxide of titanium.7: The composition containing the oxide of titanium according to claim 1 , wherein the oxide of titanium comprises at least one selected from the group consisting of titanium oxide claim 1 , hydrous titanium oxide claim 1 , titanium hydroxide and lithium titanate.8: The composition containing the oxide of titanium according to claim 1 , wherein the conjugated dienic polymer comprises a hydrogenated conjugated dienic polymer.9: The ...

RADIATION CROSSLINKING EPDM COMPOSITION AND CABLE PRODUCED THEREBY

Provided is an irradiation-crosslinked ethylene propylene diene monomer (EPDM) composition containing: EPDM 30 to 80 phr (parts per hundred resin) free of a crosslinking agent, a polyolefin (PO) resin 10 to 50 phr, a silicone rubber 5 to 40 phr, a flame retardant 20 to 30 phr, a crosslinking accelerator 5 to 10 phr, a crosslinking assistant 1 to 5 phr, an antioxidant 5 to 15 phr, and a lubricant 0.25 to 5 phr. Provided is a cable produced by: providing the irradiation-crosslinked EPDM composition; first kneading the composition using a kneader; second kneading the first kneaded composition using a roll mill; extruding the second kneaded composition using an extruder, and then cutting the extruded composition to produce pellets as a raw material for the cable; forming a cable of a predetermined length by extruding the pellets using an extruder; and irradiation-crosslinking the formed cable using an electron beam accelerator. 1. An irradiation-crosslinked ethylene propylene diene monomer (EPDM) composition containing: EPDM 30 to 80 phr (parts per hundred resin) free of a crosslinking agent , a polyolefin (PO) resin 10 to 50 phr , a silicone rubber 5 to 40 phr , a flame retardant 20 to 30 phr , a crosslinking accelerator 5 to 10 phr , a crosslinking assistant 1 to 5 phr , an antioxidant 5 to 15 phr , and a lubricant 0.25 to 5 phr.2. The irradiation-crosslinked EPDM composition of claim 1 , wherein EPDM includes one or a combination of two among types of EPDMs meeting following requirements: an ENB (ethylene-norbornene) content of 2.5 to 5% claim 1 , a Mooney viscosity of 22 to 65 claim 1 , a shore A hardness of 59 to 90 claim 1 , and TR-10 of −10 to −12.3. The irradiation-crosslinked EPDM composition of claim 1 , wherein the polyolefin (PO) resin includes one or a combination of at least two among an ethylene-vinyl acetate (EVA) copolymer claim 1 , a polyolefin elastomer (POE) claim 1 , a partially crosslinked modified PO claim 1 , and an ethylene-propylene rubber (EPR ...

IRRADIATED FLUOROPOLYMER ARTICLES HAVING LOW LEACHABLE FLUORIDE IONS

The invention relates to fluoropolymer articles that have been irradiated with at least 5 Kilo Gray of radiation, where the resulting articles have low levels of leachable or extractable fluoride ion. The low fluoride ion migration from the irradiated article is due to the presence of low levels of metalic salts or oxides in the fluoropolymer composition. The invention is especially useful for fluoropolymer articles in which the fluorpolymer layer contacts a biological or pharmaceutical fluid, and that are subjected to sterilization by irradiation. 1. An irradiated fluoropolymer article comprising at least one fluoropolymer composition layer that will contact a fluid , wherein said fluoropolymer composition comprises at least one fluoropolymer and from 50 to 50 ,000 ppm of at least one metal salt or a metal oxide , and where said fluoropolymer composition has been exposed to at least 5 KGray of radiation.2. The irradiated fluoropolymer article of claim 1 , wherein said fluoropolymer composition claim 1 , when formed into a 2 mil thick bag claim 1 , and irradiated with 25-50 KGray of gamma radiation claim 1 , results in less than 1.0 ppm of extracted fluoride ion after being filled with a 80% strill water for injection/20% ethanol solution claim 1 , with a surface to liquid volume ratio of 2.2 1/cm for 14 days at 40° C.3. The irradiated fluoropolymer article of claim 1 , wherein fluoropolymer composition has been exposed to at least 20 KGray of radiation.4. The irradiated article of claim 2 , wherein the extracted fluoride ion is less than 500 ppb.5. The irradiated fluorpolymer article of claim 1 , wherein the extracted fluoride ion is less than 100 ppb.6. The irradiated article of claim 1 , wherein said fluoropolymer comprises at least one polyvinylidene fluoride or ethylene trifluoroethylene homo- or co-polymer.7. The irradiated article of claim 1 , wherein said radiation is selected from the group consisting of gamma radiation claim 1 , alpha radiation claim 1 , ...

Organic Materials as Fire and Flame Retardent Synergists

Use of oligomeric or polymeric compounds according to the general formula I 2. Polymer compositions according to containing one or more further flame retardants selected from: phosphorus based flame retardants claim 1 , inorganic flame retardants claim 1 , nitrogen based flame retardants claim 1 , halogen based flame retardants and N-alkoxy hindered amine radical generating flame retardants.3. Polymer compositions according to comprising of metal hydroxides and compounds of formula I.4. Polymer compositions according to comprising of metal phosphinates and the compounds of Formula I.5. Polymer compositions according to comprising of halogenated fire retardants and the compounds of Formula I.6. Polymer compositions according to comprising of N-alkoxy hindered amine radical generating fire retardants and the compounds of Formula I.7. Polymer compositions according to comprising melamine polyphosphates and the compounds of Formula I.8. An electronic or electrical apparatus comprising a polymer composition according to .9. A cable comprising a polymer composition according to .10. An outdoor article or construction article comprising a polymer composition of .11. Polymer compositions according to comprising ethyl vinyl acetate as the polymer.12. Polymer compositions according to comprising a polyolefinic polymer or copolymer as the polymer.13. Polymer compositions according to comprising polyamides or polyesters as the polymer.14. Polymer compositions according to comprising 0.1 to 10% by weight of the compound of Formula I.15. Polymer compositions according to comprising 0.5 to 7.5% by weight of the compound of Formula I. Fire and flame retardants are widely used as plastic additives for the safer use-in-service of the resulting plastic materials. For many applications such as wire and cable and electric and electronic applications the use of fire and flame retardants as part of the non-conducting insulation materials is mandatory.There are many types of fire and flame ...

BURN-FREE COLORED GLAZE MATERIAL

A burn-free colored glaze material, comprising a coloring layer formed by mixing hydroxylated thermoset acrylic acid epoxy resin and nano-sized pigment, and a transparent protective layer disposed outside the coloring layer and comprising hydroxylated thermoset acrylic acid epoxy resin and nano-sized zirconia; the particle diameter of the nano-sized pigment is below 120 nanometers; and the particle diameter of the nano-sized zirconia is below 200 nanometers. The colored glaze product is resistant to sunlight, aging, chemicals, scratching and high temperature, has high strength, and is fire-proof. 1. A burn-free colored glaze material , comprising a coloring layer formed by mixing hydroxylated thermoset acrylic acid epoxy resin and nano-sized pigment , and a transparent protective layer disposed outside the coloring layer and comprising hydroxylated thermoset acrylic acid epoxy resin and nano-sized zirconia , which is characterized in that the particle diameter of the nano-sized pigment is below 120 nanometers and the particle diameter of the nano-sized zirconia is below 200 nanometers.2. The burn-free colored glaze material according to claim 1 , which is characterized in that the particle diameter of the nano-sized pigment is below 100 nanometers.3. The burn-free colored glaze material according to claim 2 , which is characterized in that the particle diameter of the nano-sized pigment is 1-50 nanometers.4. The burn-free colored glaze material according to claim 1 , which is characterized in that the weight percentage of the nano-sized pigment in the coloring layer is 1-15%.5. The burn-free colored glaze material according to claim 4 , which is characterized in that the weight percentage of the nano-sized pigment in the coloring layer is 3-8%.6. The burn-free colored glaze material according to claim 1 , which is characterized in that the particle diameter of the nano-sized zirconia is 50-200 nanometers.7. The burn-free colored glaze material according to claim 6 , ...

UV Barrier Film

Transparent polypropylene film comprising at least two UV-absorbing additives, a first additive being a non-aggregated inorganic material present in the film composition in an amount of from 0.1 to 5.0% by weight, and a second additive comprising an organic material selected from triazines, hindered amines, oxanilides, cyanoacrylates, benzotriazoles and/or benzophenones and present in the film in an amount of less than 2.0% by weight and wherein when both benzotriazole(s) and benzophenone(s) are present in the film, the ratio of benzotriazole(s) to benzophenone(s) is above 0.5. 1. A transparent polypropylene film comprising:at least a first and a second ultraviolet (UV)-absorbing additive;wherein said first additive comprises a non-aggregated inorganic material present in the film composition in an amount of from 0.1% to 5.0% by weight, andwherein said second additive comprises an organic material selected from benzotriazoles;wherein benzophenone is absent in the film composition;wherein said second additive is present in the film in an amount of less than 2.0% by weight,wherein the average particle size of the inorganic additive is less than 100 nm.2. A film according to wherein the first additive comprises one or more compounds selected from the group consisting of: mineral and metal oxides.3. A film according to wherein the first additive comprises one or more compounds selected from the group consisting of: zinc and titanium oxides.4. A film according to formulated in the absence of any binder material for solubilising the second additive.5. A film according to wherein the first additive is present in an amount below 4.5% by weight of the film composition.6. A film according to wherein the first additive is present in an amount below 3.5% by weight of the film composition.7. A film according to wherein the second additive is present in an amount below 1.0% by weight of the film composition.8. A film according to wherein at the point of maximum transmittance of ...

INSULATED WIRE AND CABLE

An insulated wire includes a conductor, and an insulation layer provided around the conductor. The insulation layer includes an inner layer located on a conductor side and an outer layer provided around the inner layer. The inner layer includes a halogen-free resin composition including a base polymer (A). The outer layer includes a cross-linked body obtained by cross-linking a halogen-free flame-retardant resin composition including a base polymer (B) and a halogen-free flame retardant. The base polymer (A) includes a thermoplastic resin (a) having an aromatic ring in a backbone chain. The base polymer (B) includes a polyolefin component. A thickness of the inner layer is not less than 0.03 mm and not more than 70% of a thickness of the insulation layer. 1. An insulated wire , comprising:a conductor; andan insulation layer provided around the conductor,wherein the insulation layer comprises an inner layer located on the conductor side and an outer layer provided around the inner layer,wherein the inner layer comprises a halogen-free resin composition comprising a base polymer (A),wherein the outer layer comprises a cross-linked body obtained by cross-linking a halogen-free flame-retardant resin composition comprising a base polymer (B) and a halogen-free flame retardant,{'b': '1', 'wherein the base polymer (A) comprises a thermoplastic resin (a) having an aromatic ring in a backbone chain,'}wherein the base polymer (B) comprises a polyolefin component, andwherein a thickness of the inner layer is not less than 0.03 mm and not more than 70% of a thickness of the insulation layer.21. The insulated wire according to claim 1 , wherein the thermoplastic resin (a) comprises at least one of polybutylene terephthalate claim 1 , polyethylene terephthalate claim 1 , polybutylene naphthalate claim 1 , polyethylene naphthalate claim 1 , polyamide claim 1 , polyetherimide claim 1 , silicone-modified polyetherimide claim 1 , polyphenylene sulfide claim 1 , polyphenylene ether ...

PROCESS FOR MAKING POLYMERS HAVING NANOSTRUCTURES INCORPORATED INTO THE MATRIX OF THE POLYMER

The present invention is directed toward a polymer and a method for making a polymer that has nanostructures incorporated into the matrix of the polymer. The method of the invention involves the following steps: mixing a precursor solution for the polymer with a precursor for the nanostructures to form a mixture; forming nanostructures in the mixture from the precursor of the nanostructures; and forming a polymer from the precursor solution of the polymer so that the nanostructures are incorporated into the polymer matrix. 1. A method for making a polymer having a matrix that has nanostructures incorporated into the matrix of the polymer , comprising:a. mixing a precursor solution for the polymer comprising bis(diethylene glycol)diallylcarbonate monomer with a precursor for the nanostructures selected from titanium iso-propoxide, titanium (IV) chloride, potassium titanyl oxalate, aluminum iso-propoxide, aluminum tri-tert-butoxide, aluminum tri-sec-butoxide, aluminum triethoxide, aluminum pentanedionate, zirconium iso-propoxide, zirconium tert-butoxide, zirconium butoxide, zirconium ethoxide, zirconium 2,4-pentanedionate, and zirconium trifluoropentane-dionate, to form a mixture;b. forming nanostructures in the mixture from the precursor of the nanostructures, wherein the nanostructures are surrounded by the precursor solution for the polymer when the nanostructures are formed; andc. forming the polymer from the precursor solution of the polymer so that the nanostructures are incorporated into the matrix of the polymer.2. The method according to claim 1 , wherein forming nanostructures comprises heating the mixture.3. The method according to claim 1 , wherein the polymer has a nanostructure concentration ranging from 0.1% to 90% based on volume.4. The method according to claim 1 , wherein the polymer has a nanostructure concentration ranging from 15% to 80% based on volume.5. The method according to claim 1 , wherein the polymer is poly[bis(diethylene glycol) ...

HEAT RESISTANT SILICONE RUBBER COMPOSITION

A heat resistant silicone rubber composition containing greater than or equal to 0.1 mass % each of titanium oxide and iron oxide is disclosed. The heat resistant silicone rubber composition can form a heat resistant silicone rubber suitable for use in a high temperature environment. A method of reducing formaldehyde and/or low molecular weight organopolysiloxane generated from a cured product of a heat resistant silicone rubber composition upon heating the cured product is also disclosed. The method comprises compounding greater than or equal to 0.1 mass % each of titanium oxide and iron oxide in the heat resistant silicone rubber composition. Generally, even when the cured product is heated to a high temperature, such as a temperature greater than or equal to 300° C., generation of formaldehyde and/or low molecular weight organopolysiloxane (e.g. D4, D5, and D6) from the cured product can be reduced. 18-. (canceled)9. A method of reducing formaldehyde and/or low molecular weight organopolysiloxane generated from a cured product of a heat resistant silicone rubber composition upon heating the cured product , the method comprising compounding greater than or equal to 0.1 mass % each of titanium oxide and iron oxide in the heat resistant silicone rubber composition.10. (canceled)11. The method according to claim 9 , wherein a ratio of compounded amounts of the titanium oxide to the iron oxide is from 1:10 to 10:1.12. The method according to claim 11 , wherein the ratio of compounded amounts of the titanium oxide to the iron oxide is 1:1.13. The method according to claim 11 , wherein less than or equal to 10 mass % each of titanium oxide and iron oxide are compounded in the heat resistant silicone rubber composition.14. The method according to claim 13 , wherein 0.5 to 2 mass % each of titanium oxide and iron oxide are compounded in the heat resistant silicone rubber composition.15. The method according to claim 14 , wherein the ratio of compounded amounts of the ...

REACTIVE FLAME RETARDANT BLENDS FOR FLEXIBLE POLYURETHANE FOAM

The present invention provides dialkyl phosphorus-containing compounds, namely reactive mono-hydroxyl-functional dialkyl phosphinates in a blend with a phosphate compound, said blend serving as highly efficient reactive flame retardant blend in flexible polyurethane foam. The invention further provides fire-retarded polyurethane compositions comprising said the reaction product of the flame retardant blend with polyol and isocyanate foam forming components. 2. The flame-retardant blend of claim 1 , wherein Rand Rare each an ethyl group.4. The flame-retardant blend of claim 3 , wherein Rand Rare each an ethyl group.6. The flame-retardant blend of claim 5 , wherein Rand Rare each an ethyl group.7. The flame retardant blend of wherein the phosphate compound is selected from the group consisting of mixed t-butylphenyl phenyl phosphates claim 1 , resorcinol bis(diphenyl phosphate) claim 1 , bisphenol A bis(diphenyl phosphate) claim 1 , tris (2-butoxyethylphosphate) claim 1 , and combinations thereof.8. The flame retardant blend of further comprising a halogenated phosphate compound selected from the group consisting of tris(1 claim 1 ,3-dichloro-2-propyl) phosphate (TDCP); phosphoric acid esters claim 1 , oxydi-2 claim 1 ,1-ethanediyl tetrakis (2-chloro-1-methylethyl) ester; Amgard V6 (2 claim 1 ,2-bis(Chloromethyl)-1 claim 1 ,3-propanediyl tetrakis(2-chloroethyl) Ester Phosphoric Acid); ELF-800 (2 claim 1 ,2-bis(Chloromethyl)-1 claim 1 ,3-propanediyl tetrakis(2-chloro-1-methylethyl) Ester Phosphoric Acid); and combinations thereof.9. A flame-retarded flexible polyurethane foam comprising the reaction product of a polyol claim 1 , an isocyanate and a flame retardant-effective amount of the flame-retardant blend of .10. An article comprising the polyurethane foam of .11. An application comprising the article of claim 9 , wherein the application is selected from the group consisting of furniture applications claim 9 , automotive applications claim 9 , boating applications ...

LOW-WEAR FLUOROPOLYMER COMPOSITES

A low-wear fluoropolymer composite body comprises at least one fluoropolymer and additive particles dispersed therein. Also provided is a process for the fabrication of such a fluoropolymer composite body. The composite body exhibits a low wear rate for sliding motion against a hard counterface, and may be formulated with either melt-processible or non-melt-processible fluoropolymers. 1. A composition of matter comprising a fluoropolymer in admixture with particulate filler material wherein filler particles are characterized by:(a) an irregular shape, and{'sub': 50', '50, '(b) a size distribution as determined by dynamic light scattering wherein a to dvalue by volume is in the range from about 50 nm to about 500 nm, and/or a size distribution as determined by static light scattering wherein a dvalue by volume is in the range from about 80 nm to about 1500 nm.'}2. A composition according to wherein filler particles are characterized by a size distribution as determined by dynamic light scattering wherein a dvalue by volume is at most about 1000 nm.3. A composition according to wherein the filler particles have an average effective particle size as determined by a BET method of 80 nm or less.4. A composition according to wherein the dvalue determined by dynamic light scattering or static light scattering is at least 2.5 times larger than the average particle size determined by a BET method.5. A composition according to wherein the size distribution of the filler particles as determined by dynamic light scattering has a dvalue of 220 nm or less and an average effective particle size as determined by a BET method of 80 nm or less.6. A composition according to wherein the fluoropolymer comprises PTFE.7. A composition according to wherein the fluoropolymer comprises a blend of PTFE and PTFE micropowder.8. A composition according to wherein the fluoropolymer comprises a thermoplastic claim 1 , melt-processible and/or melt-fabricable fluoropolymer.9. A composition according ...

METHOD FOR PREPARING FLAME RETARDANT AID AND FLAME RETARDANT RESIN COMPOSITION COMPRISING FLAME RETARDANT AID PREPARED BY SAME

The present invention relates to a method for preparing a flame retardant aid, and a flame retardant resin composition including a flame retardant aid prepared by the same, wherein the method includes preparing a metal precursor solution by adding a zinc precursor and a precursor containing an M1 metal, and preparing a multi-component metal hydroxide by adding an acid or a base to the metal precursor solution to proceed with a sol-gel reaction.

FLEXIBLE NON-COMBUSTIBLE FIRE-RESISTANT MATERIAL

The present disclosure provides a flexible non-combustible fire-resistant material, including: 5-20 parts by weight of polyurethane having an NCO content of about 1-50 wt %; 1-10 parts by weight of liquid fire retardant; and 50-90 parts by weight of hydroxyl-containing inorganic fire retardant, wherein the polyurethane reacts with the hydroxyl-containing inorganic fire retardant to form a chemical bond, and wherein the hydroxyl-containing inorganic fire retardant includes at least two different particle sizes. 1. A flexible non-combustible fire-resistant material , comprising:5-20 parts by weight of polyurethane having an NCO content of about 1-50 wt %;1-10 parts by weight of liquid fire retardant; and50-90 parts by weight of hydroxyl-containing inorganic fire retardant, wherein the polyurethane reacts with the hydroxyl-containing inorganic fire retardant to form a chemical bond, and wherein the hydroxyl-containing inorganic fire retardant comprises at least two different particle sizes.2. The flexible non-combustible fire-resistant material of claim 1 , wherein the gross heat value of the flexible non-combustible fire-resistant material is less than 3 MJ/Kg.3. The flexible non-combustible fire-resistant material of claim 1 , wherein the hydroxyl-containing inorganic fire retardant comprises particles sizes of 0.5-5 μm claim 1 , and 20-100 μm in a weight ratio of 1:0.1-3:1-6.4. The flexible non-combustible fire-resistant material of claim 1 , wherein the liquid fire retardant comprises: additive-type liquid fire retardant claim 1 , reactive-type liquid fire retardant claim 1 , or a combination thereof.5. The flexible non-combustible fire-resistant material of claim 4 , wherein the additive-type liquid fire retardant comprises: triethyl phosphate (TEP) claim 4 , dimethyl methylphosphonate (DMMP) claim 4 , diethyl ethylphosphonate claim 4 , dimethylpropyl phosphonate claim 4 , isopropyl triphenyl phosphate (IPPP) claim 4 , or a combination thereof.6. The flexible non- ...

PLATE-SHAPED HYDROTALCITE WITH HIGH ASPECT RATIO, METHOD FOR MANUFACTURING SAME AND RESIN COMPOSITION

With respect to a plate-shaped hydrotalcite in which the average width of primary particles is increased, (1) the aspect ratio of secondary particles is increased by suppressing aggregation of primary particles by relatively reducing the average thickness thereof, and 2) the formation of a by-product that impairs the transparency of a resin is suppressed. Provided is a plate-shaped hydrotalcite represented by a formula (1) below: 1. A plate-shaped hydrotalcite represented by a formula (1) below:{'br': None, 'sup': 2+', '3+', 'n−, 'sub': 1−x', 'x', '2', 'x/n', '2, 'i': '.m', '(M)(M)(OH)(A)HO\u2003\u2003(1)'}{'sup': 2+', '3+', 'n−, 'where M indicates at least one divalent metal, M indicates at least one trivalent metal, A indicates an n-valent anion, n indicates an integer of 1 to 6, and x and m are within respective ranges of 0.1≤x≤0.33 and 0≤m≤10,'}the formula (1) satisfying (A) to (D) below:(A) an average width of primary particles as measured using an SEM method is 1 μm or greater;(B) an average thickness of primary particles as measured using an SEM method is 80 nm or less; {'br': None, 'degree of monodispersity of width (%)=(average width of primary particles as measured using the SEM method/average width of secondary particles as measured using a laser diffraction method)×100; and'}, '(C) a degree of monodispersity of width expressed by an equation below is 50% or greater {'br': None, 'degree of monodispersity of thickness (%)=(average thickness of primary particles as measured using the SEM method/average thickness of secondary particles as measured using an SEM method)×100.'}, '(D) a degree of monodispersity of thickness expressed by an equation below is 50% or greater2. The plate-shaped hydrotalcite according to claim 1 , wherein (A) the average width of primary particles is 2 μm or greater.3. The plate-shaped hydrotalcite according to claim 1 , wherein (B) the average thickness of primary particles is 60 nm or less.4. The plate-shaped hydrotalcite according ...

POLYCARBONATE COMPOSITION AND HEAT SHIELDING MATERIAL MADE THEREFROM

A polycarbonate composition includes a terminal hydroxy-containing polycarbonate and a halogen-containing alkali metal tungsten oxide of formula (I) in an amount ranging from 0.007 wt % to 0.09 wt % based on a total weight of the polycarbonate composition. The Formula (I) is represented as follows: 1. A polycarbonate composition , comprising:a terminal hydroxy-containing polycarbonate; and {'br': None, 'sub': x', '3-y', 'y, 'MWOL\u2003\u2003(I)'}, 'a halogen-containing alkali metal tungsten oxide of formula (I) in an amount ranging from 0.007 wt % to 0.09 wt % based on a total weight of said polycarbonate composition,'}whereM represents an alkali metal,W represents tungsten,L represents halogen,0.001≦x≦1, and0 Подробнее

METHOD FOR GENERATION OF NANOPARTICLES COMPOSITE FILMS AND FILMS MADE USING SUCH A METHOD

Proposed is a method for the production of at least one composite layer () in which nanoparticles are embedded in a polymer matrix, comprising the following steps: 1. in situ production and aerosol deposition of nano-particles onto a substrate () for the formation of a particle film () on the substrate (); 2 immersing said particle film () with a polymer solution or a liquid polymer precursor material for the formation of the composite layer (). 1. A method for the production of at least one composite layer in which nanoparticles are embedded in a polymer matrix , comprising the following steps:1. in situ production and aerosol deposition of nano-particles onto a substrate for the formation of a particle film on the second substrate;2. immersing said particle film with a polymer solution or a liquid polymer precursor material for the formation of the composite layer.2. The method according to claim 1 , wherein in step 1 aerosol technology is used for the generation of the nano-particles and wherein the substrate is placed in the flow path of the flame.3. The method according to claim 1 , wherein between step 1. and step 2. an annealing step is carried out.4. The method according to claim 1 , wherein prior to step 1. a polymer layer is applied to the free surface of the substrate.5. The method according to claim 1 , wherein in step 2. the polymer solution is applied in a coating process selected from the group consisting of spin: coating claim 1 , cast coating claim 1 , slot coating claim 1 , spray coating claim 1 , dip coating.6. The method according to claim 1 , wherein using a mask spatially between the source of nanoparticles and the surface of the substrate the generation of the particle film is limited to specific areas or a pattern.7. The method according to claim 1 , wherein during step 1. the substrate is oriented such that the surface onto which the particle film is to be deposited is oriented essentially horizontally and downwards claim 1 , and wherein ...

NANOPARTICLE-CONTAINING POLYMER NANOWIRE AND METHOD FOR PRODUCING THE SAME

Provided is a polymer nanowire which contains nanoparticles so as to have new functionalities. 1. A polymer nanowire containing nanoparticles.2. The polymer nanowire according to claim 1 , wherein the nanowire has a diameter of less than 500 nm.3. The polymer nanowire according to claim 2 , wherein the nanowire has a diameter of 0.2 nm or more.4. The polymer nanowire according to claim 1 , wherein the nanowire has a length of 100 nm or more.5. The polymer nanowire according to claim 1 , wherein the nanoparticles have a diameter of 0.1 nm or more and less than 300 nm.6. The polymer nanowire according to claim 1 , wherein polymers of the nanowire include at least one type of polymers selected from the group consisting of a methacrylate polymer claim 1 , a polyvinyl polymer claim 1 , a polythiophene polymer claim 1 , a polyacetylene polymer claim 1 , a polyaniline polymer claim 1 , and a polypyrrole polymer.7. The polymer nanowire according to claim 1 , wherein the nanoparticles are magnetic bodies and are driven by applying a magnetic field thereto.8. A thin film/polymer nanowire complex comprising:a thin film including polymers containing nanoparticles; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the polymer nanowire according to , containing the nanoparticles and extended from the thin film.'}9. A method for producing a nanoparticle-containing polymer nanowire claim 1 , the method comprising:irradiating, with a laser, a thin film including at least polymers and nanoparticles; andgrowing a polymer nanowire containing the nanoparticles from a position in the thin film which has been irradiated with the laser.10. The method for producing a nanoparticle-containing polymer nanowire according to claim 9 , wherein the thin film further includes a light-absorbing material.11. The method for producing a nanoparticle-containing polymer nanowire according to claim 10 , wherein the light-absorbing material is a photosensitive pigment.12. The method for producing a ...

POLYMERIC MATERIALS

A preform for a container comprises a polymer composition which includes tungsten oxide particles, for example WOor WO. 1. An article comprising a polymer composition which includes tungsten oxide particles , wherein said article is a preform for a container or a sheet.2. An article according to claim 1 , wherein said polymer composition is a polyester composition and said article is a preform for a container.3. An article according to claim 1 , wherein the tungsten oxide particles are of general formula MxWyOz where M is one or more metals claim 1 , W is tungsten; O is oxygen; 0.001<=x/y<=0.1 claim 1 , z/y is 2.72 or 2.9.4. An article according to claim 1 , wherein the tungsten oxide particles are of formula WOor WO.5. An article according to claim 1 , wherein the tungsten oxide particles are of formula WO.6. An article according to claim 1 , wherein said polymer composition includes 5 ppm to 150 ppm tungsten oxide particles.7. An article according to claim 1 , wherein said polymer composition includes 20 ppm to 50 ppm tungsten oxide particles.8. An article according to claim 1 , wherein said polymer composition comprises polyethylene terephthalate (PET).9. An article according to claim 1 , wherein said tungsten oxide particles have a dof less than 50 μm.10. An article according to claim 1 , wherein said tungsten oxide particles have a dof less than 0.05 μm.11. An article according to claim 1 , said article being a preform and having L* of at least 63.12. An article according to claim 1 , said article being a preform and having a b* of less than 2.0 and a* in the range −1 to 0.13. An article according to claim 1 , wherein about 100 wt % of said preform is made up of a polyester composition claim 1 , said polyester composition comprising more than 98 wt % of a polyester polymer and 5 to 100 ppm of said tungsten oxide particles which consist essentially of WO.14. An object comprising a packaging container or thermoformed article claim 1 , said object comprising a ...

PRESSURE-SENSITIVE ADHESIVE SHEET HAVING A TRANSPARENT PRESSURE-SENSITIVE ADHESIVE LAYER

A pressure-sensitive adhesive sheet comprises a support and a transparent pressure-sensitive adhesive layer on the support. The pressure-sensitive adhesive layer comprises a base adhesive zone made essentially of a transparent base pressure-sensitive adhesive material and formed over a given range from a first principal surface of the pressure-sensitive adhesive layer in a thickness direction of the pressure-sensitive adhesive layer, and a transparent, adherent, refractive index-adjusting zone formed over a given range from a second principal surface of the pressure-sensitive adhesive layer in the thickness direction, and wherein the refractive index-adjusting zone has a refractive index greater than a refractive index of the base pressure-sensitive adhesive material. 116-. (canceled)17. A pressure-sensitive adhesive sheet comprising a support and a transparent pressure-sensitive adhesive layer on the support , wherein the pressure-sensitive adhesive layer comprises:a base adhesive zone made essentially of a transparent base pressure-sensitive adhesive material and formed over a given range from a first principal surface of the pressure-sensitive adhesive layer in a thickness direction of the pressure-sensitive adhesive layer; anda transparent, adherent, refractive index-adjusting zone formed over a given range from a second principal surface of the pressure-sensitive adhesive layer in the thickness direction, the refractive index-adjusting zone having a refractive index greater than that of the base pressure-sensitive adhesive material.18. The pressure-sensitive adhesive sheet as recited in claim 17 , wherein said support comprises a releasable sheet.19. The pressure-sensitive adhesive sheet as recited in claim 18 , wherein said support comprising a releasable sheet is disposed on each side of said pressure-sensitive adhesive layer.20. The pressure-sensitive adhesive sheet as recited in claim 17 , wherein the refractive index-adjusting zone has a thickness of 20 nm ...

Thermoplastic Resin Composition and Article Produced Therefrom

A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.01 to less than about 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of deodorization, impact resistance, and the like. 1. A thermoplastic resin composition comprising:about 100 parts by weight of a thermoplastic resin; andabout 0.5 parts by weight to about 30 parts by weight of zinc oxide, the zinc oxide having a peak intensity ratio (B/A) of about 0.01 to less than about 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement.4. The thermoplastic resin composition according to claim 1 , wherein the zinc oxide has a peak intensity ratio (B/A) of about 0.01 to less than about 0.07 in photoluminescence measurement.5. The thermoplastic resin composition according to claim 1 , wherein the zinc oxide has an average particle diameter (D50) of about 0.5 μm to about 3 μm claim 1 , as measured by a particle analyzer.6. The thermoplastic resin composition according to claim 1 , wherein the zinc oxide has an average particle diameter (D50) of about 1 μm to about 3 μm claim 1 , as measured by a particle analyzer.7. The thermoplastic resin composition according to claim 1 , wherein the zinc oxide has a BET specific surface area of about 10 m/g or less claim 1 , as measured by a nitrogen gas adsorption method using a BET analyzer.8. The thermoplastic resin composition according to claim 1 , wherein the zinc oxide has a BET specific surface area of about 1 m/g to about 7 m/g claim 1 , ...

INSULATION-LAYER-FORMING COMPOSITION AND USE THEREOF

An insulation-layer-forming composition is described, which contains a binder on the basis of an alkoxysilane-functionalized polymer, which carries alkoxy-functionalized silane groups, an insulation-layer-forming additive, and, if applicable, a crosslinking agent. By means of the composition according to the invention, the expansion rate of which is relatively high, coatings having the layer thickness required for the respective fire-resistance duration can be applied in simple and rapid manner, wherein the layer thickness can be reduced to a minimum and nevertheless, a great insulating effect can be achieved. The composition according to the invention is particularly suitable for fire-protection, particularly as a coating for steel structural parts, such as supports, beams, frame members, to increase their fire-resistance duration. 1. An insulation-layer-forming composition , comprising: {'br': None, 'sup': 1', '2, 'sub': m', '3−m, '—Si(R)(OR)\u2003\u2003(I),'}, 'a) an alkoxysilane-functional polymer, which contains an alkoxy-functional silane group having the general Formula (I), terminated and/or as side group along the polymer chain,'}{'sup': 1', '2, 'sub': 1', '16', '1', '6, 'in which Rstands for a linear or branched C-Calkyl radical, Rstands for a linear or branched C-Calkyl radical, and m stands for a whole number from 0 to 2; and'}b) an insulation-layer-forming fire-protection additive.2. The composition according to claim 1 , wherein the polymer comprises a basic skeleton claim 1 , which is at least one member selected from the group consisting of an alkyl chain claim 1 , a polyether claim 1 , polyester claim 1 , polyether ester claim 1 , polyamide claim 1 , polyurethane claim 1 , polyester urethane claim 1 , polyether urethane claim 1 , polyether ester urethane claim 1 , polyamide urethane claim 1 , polyurea claim 1 , polyamine claim 1 , polycarbonate claim 1 , polyvinyl ester claim 1 , polyacrylate claim 1 , polyolefin claim 1 , polyisobutylene claim 1 , ...

POLYURETHANE PULTRUSION ARTICLE

The invention provides a polyurethane pultrusion article comprising a polyurethane pultrusion composite and a coating layer applied thereon, wherein the polyurethane pultrusion composite comprises a polyurethane resin matrix and a reinforcement material, and is prepared by a polyurethane pultrusion process, wherein the polyurethane resin matrix is prepared from a polyurethane composition comprising: A) an isocyanate component comprising one or more polyisocyanates; B) an isocyanate-reactive component comprising: b1) a first polyether polyol having a functionality of 2-3 and a hydroxyl number of 10-120 mgKOH/g; b2) a second polyether polyol having a functionality of 3-8 and a hydroxyl number of 810-1900 mgKOH/g; b4) one or more isocyanate-reactive flame retardants. The polyurethane pultrusion article provided by the invention has both favorable flame retardance and good adhesion between the coating layer and the composite. 1. A polyurethane pultrusion article , comprising a polyurethane pultrusion composite and a coating layer applied thereon , wherein the polyurethane pultrusion composite comprises a polyurethane resin matrix and a reinforcement material , and is prepared by a polyurethane pultrusion process , wherein the polyurethane resin matrix is prepared from a polyurethane composition comprising:A) an isocyanate component comprising one or more polyisocyanates; and b1) a first polyether polyol having a functionality of 2-3 and a hydroxyl number of 10-120 mgKOH/g;', 'b2) a second polyether polyol having a functionality of 3-8 and a hydroxyl number of 810-1900 mgKOH/g; and', 'b4) one or more isocyanate-reactive flame retardants., 'B) an isocyanate-reactive component comprising2. The polyurethane pultrusion article according to claim 1 , wherein the isocyanate-reactive flame retardant b4) comprises halogen and/or phosphorus.3. The polyurethane pultrusion article according to claim 2 , wherein the isocyanate-reactive flame retardant b4) is selected from the group ...

PROCESS FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID FOAMS

The invention relates to a process for producing polyurethane/polyisocyanurate rigid foams by reacting a specific reaction mixture in the presence of a catalyst component containing potassium formate and an amine, and to the polyurethane/polyisocyanurate rigid foams produced according to said method. 1. A process for producing a rigid polyurethane/polyisocyanurate (PUR/PIR) foam comprising reacting a reaction mixture comprising:A) a polyisocyanate component, and B1) a polyol component,', 'B2) a catalyst component, and', 'B3) optionally auxiliary and additive substances; and, 'B) an isocyanate-reactive component comprisingC) a physical blowing agentwherein:(1) the catalyst component B2) comprises potassium formate B2.a) and an amine B2.b), and(2) the reaction mixture contains less than 0.2% by weight of formic acid and has an isocyanate index ≥150, {'br': None, 'sup': 1', '2, 'sub': 3', '2', '2, 'RN(CH)(CHCHOR) \u2003\u2003(I)'}, 'the proviso that the reaction mixture contains no aminic compounds having the formula (I)'}wherein{'sup': '1', 'sub': 3', '2', '2', '3', '2', '2', '2, 'Rrepresents CH, CH—CH—N(CH)or CH—CHOH, and'}{'sup': '2', 'sub': 2', '2', '2', '2', '3', '2, 'Rrepresents H, CH—CHOH or CH—CHN(CH).'}2. The process as claimed in claim 1 , wherein the reaction mixture further contains less than 0.20% by weight of naphthenic acids.3. The process as claimed in claim 1 , wherein the isocyanate-reactive component B) comprisesB1.a) at least one polyester polyol, at least one polyether ester polyol, or a combination thereof.4. The process as claimed in claim 2 , wherein the at least one polyester polyol claim 2 , at least one polyether ester polyol claim 2 , or a combination thereof is present in an amount of at least 55% by weight claim 2 , based on the total weight of the isocyanate-reactive component.5. The process as claimed in claim 1 , wherein the component B2.b) comprises dimethylbenzylamine or dimethylcyclohexylamine.6. The process as claimed in the ...

PLASTIC SUBSTRATE

The present application relates to a plastic substrate, a method for producing same, an organic electronic device, and display light source and lighting apparatus. The plastic substrate according to the present application has superb light extraction efficiency and exhibits an excellent surface roughness characteristic. Furthermore, the method for producing the plastic substrate according to the present application can produce the plastic substrate by means of a process in which scattering components are added secondarily. Moreover, the plastic substrate according to the present application can be utilized as a substrate for an organic electronic device, and the organic electronic device can be utilized as display light source and lighting apparatus. 1. A plastic substrate having a supporting layer , which comprises a polymeric binder and a scattering component contained in a ratio within a range of 0.05% by weight to 3.75% by weight in the polymeric binder and has a thickness in a range of 10 μm to 130 μm , and having a haze in a range of 5% to 80%.2. The plastic substrate according to claim 1 , wherein a transmittance is 80% or more for light having at least a wavelength in the visible light range.3. The plastic substrate according to claim 1 , wherein a thermal expansion coefficient is in a range of 10 ppm/° C. to 50 ppm/° C.4. The plastic substrate according to claim 1 , wherein a refractive index is 1.5 or more for light having a wavelength of 550 nm or 633 nm.5. The plastic substrate according to claim 1 , wherein the polymeric binder is polyimide claim 1 , polyethylene naphthalate claim 1 , polycarbonate claim 1 , acrylic resin claim 1 , polyethylene terephthalate claim 1 , polysulfone claim 1 , polyethersulfide claim 1 , polypropylene claim 1 , polyetherether ketone or polydimethylsiloxane.7. The plastic substrate according to claim 1 , wherein the scattering component is scattering particles having an average particle diameter within a range of 150 nm to ...

PHOSPHORUS CONTAINING FLAME RETARDANTS

Certain phosphonic acid salts heated at temperatures over 200° C. generate thermally stable, highly efficient flame retardant materials well suited for use as flame retardant additives in polymers. Various methods for preparing flame retardant materials from more than one phosphonic acid salts are provided, wherein each method can generate different flame retardant materials from the same mixture of starting phosphonic acids. The flame retardants of the invention can be used as the sole flame retardant in a composition or in combination with other flame retardants, synergists or adjuvants. 2. The flame retardant polymer composition according to wherein M in formula (I) is selected from Li claim 1 , K claim 1 , Na claim 1 , Mg claim 1 , Ca claim 1 , Ba claim 1 , Zn claim 1 , Zr claim 1 , B claim 1 , Al claim 1 , Si claim 1 , Ti claim 1 , Sn or Sb.3. The flame retardant polymer composition according to wherein in at least one compound of formula (I) claim 1 , M is Al claim 1 , Zn or Ca.4. The flame retardant polymer composition according to wherein in formula (I) R is unsubstituted Calkyl claim 1 , Caryl claim 1 , Calkylaryl claim 1 , or Carylalkyl.5. The flame retardant polymer composition according to wherein in at least one compound of formula (I) R is methyl claim 1 , ethyl claim 1 , propyl claim 1 , isopropyl claim 1 , butyl claim 1 , sec-butyl claim 1 , isobutyl claim 1 , tert-butyl claim 1 , benzyl or phenyl.6. The flame retardant polymer composition according to wherein in each compound of formula (I) R is methyl claim 5 , ethyl claim 5 , propyl claim 5 , isopropyl claim 5 , butyl claim 5 , sec-butyl claim 5 , isobutyl claim 5 , tert-butyl claim 5 , benzyl or phenyl.7. The flame retardant polymer composition according to wherein in at least one compound of formula (I) M is Al claim 5 , Zn or Ca.8. The flame retardant polymer composition according to wherein in each compound of formula (I) M is Al claim 5 , Zn or Ca.9. The flame retardant polymer composition ...

OPAQUE POLYESTER-BASED MATERIALS

The invention discloses a preform for a container comprising a polyester, titanium dioxide, and a light absorbing additive. In addition, a process for preparing a polyester-based container from such a preform is disclosed, as well as a polyester-based container obtainable by such a process. The opaque containers can for instance be used for storing light-sensitive solids and/or liquids. The optical properties of the preform result in improved properties during blow-moulding processes. 3. The preform for a container of claim 1 , wherein the transmittance at 1300 nm of said preform is at least 0.5 percentage point more than the transmittance at 550 nm of said preform.4. The preform for a container of claim 2 , wherein the absorption at 1300 nm of said preform is at least 10 percentage point less than the absorption at 550 nm of said preform.5. The preform for a container of claim 1 , wherein the polyester comprises one or more selected from the group consisting ofpolyethylene terephthalate,virgin bottle grade polyethylene terephthalate,postconsumer polyethylene terephthalate,polyethylene terephthalate glycol-modified (PETG),polyethylene naphthalate,polybutylene terephthalate,polyethylene furanoate, andpolylactic acid.6. The preform for a container of claim 1 , wherein the light absorbing additive comprises a pigment.7. The preform for a container of claim 1 , wherein the light absorbing additive comprises a dye.8. The preform for a container of claim 1 , wherein the light absorbing additive comprises Solvent Yellow 43 (CAS number 19125-99-6/1226-96-9),', 'Solvent Yellow 72 (CAS number 61813-98-7),', 'Solvent Yellow 93 (CAS number 4702-90-3/61969-52-6),', 'Solvent Yellow 114 (CAS number 75216-45-4),', 'Disperse Yellow 64 (CAS number 10319-14-9),', 'Disperse Yellow 201 (CAS number 80748-21-6),', 'Disperse Yellow 241 (CAS number 83249-52-9),', 'Solvent Violet 36 (CAS number 61951-89-1),', 'Solvent Red 23 (CAS number 85-86-9),', 'Solvent Red 26 (CAS number 477-79-6),', ' ...

High-voltage Components

The present invention relates to high-voltage components, especially for electromobility, containing polymer compositions based on at least one polyamide and at least one sulfide containing cerium, and to the use thereof for production of polyamide-based high-voltage components or for marking of polyamide-based products as high-voltage components by laser.

Insulated Wire

An insulated wire having an electrical wire structure capable of reducing an outer diameter while an insulation property and a flame-retardant property are highly kept is provided. In the insulated wire including: a conductor; and a coating layer arranged on an outer periphery of the conductor, the coating layer includes: a semiconductive layer having a volume resistivity defined by JIS C2151 that is equal to or smaller than 1.0×10(Ωcm); an insulating layer arranged on an outer periphery of the semiconductive layer, the insulating layer having a volume resistivity defined by JIS C2151 that is larger than 5.0×10(Ωcm); and a flame-retardant semiconductive layer arranged on an outer periphery of the insulating layer, the flame-retardant semiconductive layer having a volume resistivity defined by JIS C2151 that is equal to or smaller than 1.5×10(Ωcm) and having an oxygen index defined by JIS K7201-2 that is larger than 40. 1. An insulated wire comprising:a conductor; anda coating layer arranged on an outer periphery of the conductor,wherein the coating layer includes:{'sup': '15', 'a semiconductive layer having a volume resistivity defined by JIS C2151 that is equal to or smaller than 1.0×10(Ωcm);'}{'sup': '15', 'an insulating layer arranged on an outer periphery of the semiconductive layer, the insulating layer having a volume resistivity defined by JIS C2151 that is larger than 5.0×10(Ωcm); and'}{'sup': '15', 'a flame-retardant semiconductive layer arranged on an outer periphery of the insulating layer, the flame-retardant semiconductive layer having a volume resistivity defined by JIS C2151 that is equal to or smaller than 1.5×10(Ωcm) and an oxygen index defined by JIS K7201-2 that is larger than 40.'}2. The insulated wire according to claim 1 ,wherein the insulated wire has a flame-retardant property that allows the insulated wire to pass a vertical tray flame test (VTFT) on the basis of EN 50266-2-4.3. The insulated wire according to claim 1 ,wherein the insulated ...

Black Pigment, and Glaze and Paint Containing Same

Provided is a novel pigment that has the ability to selectively reflect infrared light. The pigment is a black pigment which comprises a (Cr, Fe)Osolid solution, wherein the ratio of the Cr and the Fe (molar ratio) is (90-97):(10-3), the solid solution having a non-spinel structure. 1. A black pigment comprising a (Cr ,Fe)Osolid solution , the black pigment having a combination ratio (molar ratio) between Cr and Fe of (90 to 97):(10 to 3) and taking a non-spinel structure.2. A glaze comprising the black pigment as defined in3. A paint comprising the black pigment as defined in The present invention provides improvement on the solar reflectivity of a black pigment, and more specifically a black pigment comprising a (Cr,Fe)Osolid solution.Due to their poor solar light reflectivity, conventional black pigments used on the surface of architectural materials and the like raise temperatures of those architectural materials.Hence, there have been made researches on a pigment (heat-reflective pigment) which can selectively reflect so-called heat rays (infrared light) while maintaining black color by suppressing the reflectance of visible light.The present applicant proposes, in Patent Document 1, that a spinel-type crystalline structure affects selective reflectivity of infrared light, and that a non-spinel type crystalline structure improves to better reflect infrared light selectively.Patent Document 2 proposes a non-spinel type (hematite type) pigment comprising CrOand FeOas main components. This pigment has high degree of selective reflectivity in the mid-infrared ray (wavelength: 2500 nm).See also Non-Patent Document 1, concerning the selective infrared light reflectivity (hereinafter sometimes referred to merely as “infrared reflectivity”) of conventional pigments. Non-Patent Document 1 provides a figure showing the characteristics of high-solar-reflectance paints (see attached to this application), and this document which is relevant to the characteristics of high- ...

FLAME RETARDED POLYURETHANE FOAM

This invention provides flame retardant compositions comprised of or formed from components comprising a sulfur-containing compound and at least one isocyanate-reactive brominated flame retardant. 1. A flame retardant composition comprised of or formed from components comprising at least one isocyanate-reactive sulfur-containing compound and at least one isocyanate-reactive brominated flame retardant , with the proviso that when the isocyanate-reactive sulfur-containing compound is a sulfur-containing aromatic diamine and the isocyanate-reactive brominated flame retardant is a brominated aromatic diester diol , the composition also comprises another brominated flame retardant , another sulfur-containing compound , tris(1-chloro-2-propyl)phosphate , and/or a surface-modified montmorillonite nanoclay.2. A flame retardant composition as in wherein the isocyanate-reactive brominated flame retardant is selected from the group consisting of brominated aromatic diester diols claim 1 , 2 claim 1 ,3-dibromoallyl alcohol claim 1 , tribromoneopentyl alcohol claim 1 , dibromoneopentyl glycol and tetrabromobenzenedimethanol.3. A flame retardant composition as in wherein the isocyanate-reactive sulfur-containing compound is a sulfur-containing aromatic diamine or a disulfide.4. A flame retardant composition as in wherein the isocyanate-reactive brominated flame retardant is 2 claim 3 ,3-dibromoallyl alcohol.5. A flame retardant composition as in whereinwhen the isocyanate-reactive sulfur-containing compound is a sulfur-containing aromatic diamine, the isocyanate-reactive brominated flame retardant is 2,3-dibromoallyl alcohol or tribromoneopentyl alcohol;when the isocyanate-reactive sulfur-containing compound is a disulfide, the isocyanate-reactive brominated flame retardant is 2,3-dibromoallyl alcohol, tribromoneopentyl alcohol, or a brominated aromatic diester diol.6. A flame retardant composition as in wherein the isocyanate-reactive brominated flame retardant is a brominated ...

FLAME-RETARDANT POLYALLYL AND POLYALKENYL ISOCYANURATE COMPOUNDS

Phosphate-based polyallyl isocyanurate cross-linker compounds, polyalkenyl isocyanurate cross-linker compounds, and a flame-retardant resin are disclosed. The phosphate-based polyallyl isocyanurate compound can have allyl phosphate substituents with variable functional groups. The phosphate-based polyallyl isocyanurate compound can have three or six allyl phosphate substituents. The brominated polyalkenyl isocyanurate compound can have brominated alkene-terminated substituents. The brominated alkene-terminated substituents can have variable functional groups and variable chain lengths. Both the phosphate-based polyallyl isocyanurate compounds and the brominated polyalkenyl isocyanurate compounds can be cross-linkers for epoxide polymers, acrylate polymers, vinylbenzene-terminated poly(phenyleneoxide) polymers, etc. The phosphate-based polyallyl isocyanurate compounds and the brominated polyalkenyl isocyanurate compounds can also be flame-retardant. The flame-retardant resin can contain the phosphate-based polyallyl isocyanurate compounds or the brominated polyalkenyl isocyanurate compounds, and it can be incorporated into a printed circuit board laminate. 4. The phosphate-based polyallyl isocyanurate cross-linker compound of claim 1 , wherein the phosphate-based polyallyl isocyanurate cross-linker compound is flame-retardant.5. The phosphate-based polyallyl isocyanurate cross-linker compound of claim 1 , wherein the phosphate-based polyallyl isocyanurate cross-linker compound is a cross-linker for an epoxide polymer.6. The phosphate-based polyallyl isocyanurate cross-linker compound of claim 1 , wherein the phosphate-based polyallyl isocyanurate cross-linker compound is a cross-linker for an acrylate polymer.12. The method of claim 7 , wherein the brominated polyalkenyl isocyanurate cross-linker compound is flame-retardant.13. The method of claim 7 , wherein the brominated polyalkenyl isocyanurate cross-linker compound is a cross-linker for an epoxide polymer.14. ...

FLAME-RETARDANT POLYALLYL AND POLYALKENYL ISOCYANURATE COMPOUNDS

Phosphate-based polyallyl isocyanurate cross-linker compounds, polyalkenyl isocyanurate cross-linker compounds, and a flame-retardant resin are disclosed. The phosphate-based polyallyl isocyanurate compound can have allyl phosphate substituents with variable functional groups. The phosphate-based polyallyl isocyanurate compound can have three or six allyl phosphate substituents. The brominated polyalkenyl isocyanurate compound can have brominated alkene-terminated substituents. The brominated alkene-terminated substituents can have variable functional groups and variable chain lengths. Both the phosphate-based polyallyl isocyanurate compounds and the brominated polyalkenyl isocyanurate compounds can be cross-linkers for epoxide polymers, acrylate polymers, vinylbenzene-terminated poly(phenyleneoxide) polymers, etc. The phosphate-based polyallyl isocyanurate compounds and the brominated polyalkenyl isocyanurate compounds can also be flame-retardant. The flame-retardant resin can contain the phosphate-based polyallyl isocyanurate compounds or the brominated polyalkenyl isocyanurate compounds, and it can be incorporated into a printed circuit board laminate. The present disclosure relates to compounds for use in printed circuit board laminates and, more specifically, flame-retardant polyallyl and polyalkenyl isocyanurate compounds.Printed circuit boards (PCBs) support and connect electronic components using features that have been etched from copper sheets, which are laminated onto a non-conductive substrate. The laminates used in PCBs are manufactured by curing layers of cloth or paper with resins. Many of the resins are formed by combining a polymer, a cross-linker, and a flame-retardant compound. The type of polymer, cross-linker, and flame-retardant compound can be selected based upon the desired characteristics of the laminate.Various embodiments are directed to phosphate-based polyallyl and polyalkenyl isocyanurate cross-linker compounds. The phosphate-based ...

AMORPHOUS ARTIFICIAL MARBLE CHIP AND MANUFACTURING METHOD THEREOF

Provided are an amorphous artificial marble chip, an artificial marble using the same, and a manufacturing method of the amorphous artificial marble chip. 1. A manufacturing method of an amorphous artificial marble chip , the manufacturing method comprising:a) dropping a resin syrup into a reaction bath including first pulverized marble chips to form an amorphous droplet;b) spraying second pulverized marble chips on the amorphous droplet; andc) removing the first marble chips and the second marble chips that are not coupled with the amorphous droplet after being hardened.2. The manufacturing method of claim 1 , further comprising: after step b) claim 1 , dropping the resin syrup on the second marble chips to form the amorphous droplet and then spraying the second pulverized marble chips on the amorphous droplet.3. The manufacturing method of claim 1 , wherein at the time of the dropping in step a) claim 1 , a predetermined amount of power is applied to the reaction bath horizontally with respect to a vertical direction to reciprocate the reaction bath or apply vibrations to the reaction bath.4. The manufacturing method of claim 1 , wherein at the time of the dropping in step a) claim 1 , the resin syrup is dropped at a predetermined rate through a nozzle spaced apart by a predetermined interval from the reaction bath including the first marble chips.5. The manufacturing method of claim 1 , wherein the resin syrup includes an initiator in a content of 0.1 to 2.0 parts by weight based on 100 parts by weight of any one or two or more binders selected from an unsaturated polyester resin claim 1 , a polyurethane resin claim 1 , an epoxy resin claim 1 , a brominated epoxyacrylate resin claim 1 , a brominated epoxy-acrylate oligomer or an acrylic-based resin.6. The manufacturing method of claim 5 , wherein the resin syrup further includes an inorganic filler in a content of 1 to 300 parts by weight based on 100 parts by weight of the binder.7. The manufacturing method of ...

Polymeric composition containing a light stabilizer

The present disclosure provides a composition. The composition includes a silane functionalized polyolefin; a flame retardant; and a hindered amine light stabilizer (HALS) having a Mw greater than 5,000 Dalton. The present disclosure also provides a coated conductor. The coated conductor includes a conductor and a coating on the conductor, the coating including a composition. The coating composition includes a silane functionalized polyolefin; a flame retardant; and a hindered amine light stabilizer (HALS) having a Mw greater than 5,000 Dalton.

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

A resin composition includes a vinyl-containing polyphenylene ether resin and a prepolymer, wherein the prepolymer is prepared by prepolymerization of a mixture which at least includes a divinylbenzene, a triallyl compound and a diallyl isophthalate. An article made from the resin composition is also provided, which includes a prepreg, a resin film, a laminate or a printed circuit board. The article achieves improvements in at least one properties of glass transition temperature, copper foil peeling strength, dissipation factor, inner resin flow, melt viscosity, minimum dynamic viscosity, resin filling property in open area, and water resistance. 1. A resin composition comprising a vinyl-containing polyphenylene ether resin and a prepolymer , wherein the prepolymer is prepared by prepolymerization of a mixture which at least comprises a divinylbenzene , a triallyl compound and a diallyl isophthalate.2. The resin composition of claim 1 , wherein the vinyl-containing polyphenylene ether resin comprises a vinylbenzyl-containing polyphenylene ether resin claim 1 , a methacrylate-containing polyphenylene ether resin claim 1 , an allyl-containing polyphenylene ether resin claim 1 , a vinylbenzyl-modified bisphenol A polyphenylene ether resin claim 1 , a chain-extended vinyl-containing polyphenylene ether resin or a combination thereof.3. The resin composition of claim 1 , wherein the triallyl compound comprises triallyl isocyanurate claim 1 , triallyl cyanurate or a combination thereof.4. The resin composition of claim 1 , comprising 90 parts by weight of the vinyl-containing polyphenylene ether resin and 7 to 35 parts by weight of the prepolymer.5. The resin composition of claim 1 , comprising 90 parts by weight of the vinyl-containing polyphenylene ether resin and 10 to 30 parts by weight of the prepolymer.6. The resin composition of claim 1 , wherein the divinylbenzene claim 1 , the triallyl compound and the diallyl isophthalate are present in a weight ratio of 10-20: ...

RESIN MOLDED BODY, ARTICLE, METHOD OF MANUFACTURING RESIN MOLDED BODY, AND RESIN COMPOSITION

A resin molded body contains a resin, a magnetic powder, and a non-magnetic powder. The non-magnetic powder has an apparent density in the range of 0.70 to 1.0 g/cm. The non-magnetic powder content is more than 8% by volume and 40% or less by volume. 1. A resin molded body comprising:a resin;a magnetic powder; anda non-magnetic powder,{'sup': '3', 'wherein the non-magnetic powder has an apparent density in the range of 0.70 to 1.0 g/cm, and'}the non-magnetic powder content is more than 8% by volume and 40% or less by volume.2. The resin molded body according to claim 1 , wherein the non-magnetic powder is composed of inorganic particles.3. The resin molded body according to claim 2 , wherein the inorganic particles are at least one member selected from the group consisting of alumina silicate hollow particles claim 2 , alumina hollow particles claim 2 , silica hollow particles claim 2 , mullite hollow particles claim 2 , and fly ash balloons.4. The resin molded body according to claim 3 , wherein the inorganic particles are fly ash balloons.5. The resin molded body according to claim 1 , wherein the resin content ranges from 8% to 40% by volume.6. The resin molded body according to claim 1 , wherein the resin is a thermoplastic resin.7. The resin molded body according to claim 6 , wherein the thermoplastic resin is a polyamide.8. The resin molded body according to claim 1 , wherein the magnetic powder content ranges from 40% to 70% by volume.9. The resin molded body according to claim 1 , wherein the magnetic powder is a ferrite magnetic powder and/or a rare-earth magnetic powder.10. An article comprising the resin molded body according to .11. A method of manufacturing a resin molded body claim 1 , comprising the steps of:{'sup': '3', 'preparing a resin, a magnetic powder, and a non-magnetic powder with an apparent density in the range of 0.70 to 1.0 g/cm;'}preparing a resin composition by mixing the resin, the magnetic powder, and the non-magnetic powder such that ...

Alkaline Earth Metal Aluminate Spinels and Methods for the Preparation and Use Thereof

High surface area alkaline earth aluminate spinel materials are disclosed, together with methods for the preparation thereof from one or more alkaline earth metal salts and a water soluble non-ionic polymer. A nanocrystalline alkaline earth metal aluminate spinel prepared according to the method is also provided.

POLYCARBONATE RESIN COMPOSITION AND MOLDED PRODUCT THEREOF

Provided is a polycarbonate-based resin composition, including 0.001 part by mass to 1 part by mass of a flame retardant (C) with respect to 100 parts by mass of a polycarbonate-based resin containing a polycarbonate-polyorganosiloxane copolymer (E-1), in which: the polycarbonate-polyorganosiloxane copolymer (E-1) has a polycarbonate block (A) formed of a repeating unit represented by the following general formula (I) and a polyorganosiloxane block (B) containing a repeating unit represented by the following general formula (II); and in a differential molecular weight distribution curve obtained from measurement of the polyorganosiloxane block (B) by gel permeation chromatography using the polystyrene calibration curve, the curve having the axis of abscissa indicating a logarithmic value log(M) of a molecular weight M and the axis of ordinate indicating dw/d log(M) obtained by differentiating a concentration fraction w with respect to the logarithmic value log(M) of the molecular weight, (1) a dw/d log(M) value becomes maximum in the range of 3.4≤log(M)≤4.0, and (2) a ratio of a value obtained by integrating the dw/d log(M) value over the range of 4.00≤log(M)≤4.50 to a value obtained by integrating the dw/d log(M) value over the entire range of the log(M) in the differential molecular weight distribution curve is 6 to 40%. 4. The polycarbonate-based resin composition according to claim 1 , wherein the polyorganosiloxane block (B) has an average chain length of 30 to 85.5. The polycarbonate-based resin composition according to claim 1 , wherein a content of the polyorganosiloxane block (B) is 0.5 to 20.0 mass % of the polycarbonate-polyorganosiloxane copolymer.6. The polycarbonate-based resin composition according to claim 1 , wherein the polycarbonate-based resin has a viscosity-average molecular weight of 14 claim 1 ,000 to 22 claim 1 ,000.7. The polycarbonate-based resin composition according to claim 1 , wherein the flame retardant (C) comprises at least one ...

THERMALLY CONDUCTIVE CONDENSATION REACTION CURABLE POLYORGANOSILOXANE COMPOSITION AND METHODS FOR THE PREPARATION AND USE OF THE COMPOSITION

A composition comprises (A) a condensation reaction catalyst, (B) a polyorganosiloxane having an average, per molecule, of at least two hydrolyzable substituents, (C) a crosslinker, and (D) a thermally conductive filler. The polyorganosiloxane may be silanol terminated, and the crosslinker may be an alkoxysilylhydrocarbylene functional polyorganosiloxane. The composition is capable of reacting via condensation reaction to form a thermally conductive product. The composition and product are useful for thermal management in (opto)electronics applications. 2. The composition of claim 1 , where at least one of the following conditions is satisfied:(i) ingredient (A) comprises an organotin compound, or(ii) ingredient (A) comprises a dimethyltin compound.3. The composition of claim 1 , where at least one of the following conditions is satisfied:(i) ingredient (B) comprises a silanol-functional polyorganosiloxane; or{'sup': 4', '3', '3', '3', '4, 'sub': 2', '2', 'ρ', '2, '(ii) ingredient (B) comprises a silanol-terminated polydiorganosiloxane of formula RRSiO—(RSiO)—SiRR, where'}{'sup': '3', 'each Ris independently a monovalent hydrocarbon group or a monovalent halogenated hydrocarbon group,'}{'sup': '4', 'each Ris a hydrolyzable substituent, and'}subscript ρ has an average value of 50 to 200,000; or(iii) ingredient (B) comprises a silanol-terminated polydimethylsiloxane.5. The composition of claim 1 , where the composition further comprises at least one additional ingredient selected from (E) a spacer claim 1 , (F) a pigment claim 1 , (G) a treating agent claim 1 , (H) an adhesion promoter claim 1 , or (J) a drying agent.7. The method of claim 6 , where the method further comprises adding to the composition at least one additional ingredient selected from (E) a spacer claim 6 , (F) a pigment claim 6 , (G) a treating agent claim 6 , (H) an adhesion promoter claim 6 , or (J) a drying agent.8. The method of claim 6 , further comprising: (ii) contacting the composition with ...

Thermoplastic Resin Composition and Article Using the Same

Disclosed are a thermoplastic resin composition including (A) a polycarbonate resin; (B) an impact-reinforcing agent; (C) an anti-drip agent; (D) a phosphorus-based flame retardant; (E) an inorganic filler; and (F) boehmite, wherein the phosphorus-based flame retardant and the boehmite are included in a weight ratio of about 14:1 to about 15:1 and an article formed therefrom. 1. A thermoplastic resin composition , comprising:(A) a polycarbonate resin;(B) an impact-reinforcing agent;(C) an anti-drip agent;(D) a phosphorus-based flame retardant;(E) an inorganic filler; and(F) boehmite,wherein the phosphorus-based flame retardant and the boehmite are included in a weight ratio of about 14:1 to about 15:1.2. The thermoplastic resin composition of claim 1 , wherein the polycarbonate resin has a weight average molecular weight of about 10 claim 1 ,000 g/mol to about 200 claim 1 ,000 g/mol.3. The thermoplastic resin composition of claim 1 , wherein the impact-reinforcing agent includes a rubber modified vinyl-based copolymer.4. The thermoplastic resin composition of claim 3 , wherein the rubber modified vinyl-based copolymer includes an ethylene-methylacrylate copolymer (EMA) claim 3 , an ethylene-ethyl acrylate copolymer (EEA) claim 3 , methylmethacrylate-butadiene-styrene (MBS) claim 3 , styrene-butadiene-styrene (SBS) claim 3 , a styrene-butadiene rubber (SBR) claim 3 , an ethylene-propylene rubber (EPM claim 3 , EPR) claim 3 , an ethylene-propylene-diene copolymer (EPDM) claim 3 , a maleic anhydride modified EPM (EPM-g-MA) claim 3 , maleic anhydride modified SBS (SBS-g-MA) claim 3 , maleic anhydride modified EPDM (EPDM-g-MA) claim 3 , and/or an ethylene vinyl alcohol copolymer (EVOH).5. The thermoplastic resin composition of claim 1 , wherein the anti-drip agent includes a fluorinated olefin-based resin.7. The thermoplastic resin composition of claim 6 , wherein Rto Rare each independently an unsubstituted phenyl group and/or a phenyl group substituted with a methyl ...

USE OF VANADIUM-CONTAINING PARTICLES AS A BIOCIDE

The use of vanadium-containing particles, in particular vanadium pentoxide particles and/or vanadyl acetylacetonate particles, as a biocide is herewith suggested. Moreover, a biocidal composition comprising such vanadium-containing particles, a method for preventing biofouling of a substrate and a method of imparting biocidal properties to the surface of a substrate are suggested. 19.-. (canceled)10. Biocidal composition comprising vanadium-containing particles dispersed in a matrix material , which matrix material is selected from coating binders , coating materials containing binders , solvents and/or further coating additives , water , or aqueous solutions.11. The biocidal composition according to claim 10 , which is a coating composition wherein the matrix material comprises one or more film forming binders.12. The biocidal composition according to claim 10 , which is an aqueous formulation.13. The biocidal composition according to claim 10 , wherein the matrix material is a coating binder or film forming binder claim 10 , or wherein the matrix material is water or an aqueous solution or formulation selected from water processing fluids claim 10 , aqueous cooling fluids claim 10 , cleaning compositions claim 10 , or rinsing liquors.14. The biocidal composition of claim 10 , containing the vanadium-containing particles in an amount of 0.0001 to 5.0 percent by weight relative to the weight of the matrix material.15. Method for preventing biofouling of a substrate claim 10 , which method comprises adding vanadium-containing particles to a matrix material as defined in and contacting said matrix material with the substrate.16. Method of imparting biocidal properties to the surface of a substrate claim 10 , which method comprises coating the surface with a biocidal composition according to which contains a coating binder or film forming binder.17. The biocidal composition of claim 10 , containing the vanadium-containing particles in an amount of 0.001 to 1.0 percent ...

DISPERSIONS FOR IMPREGNATING ARRANGEMENTS OF FIBERS WITH THERMOPLASTIC MATERIALS AND SYSTEMS FOR AND METHODS OF USING THE SAME

This disclosure includes dispersions for impregnating arrangements of fibers with thermoplastic materials and systems for and methods of using the same. Some dispersions include an aqueous solution and particles, each including a thermoplastic material, such as polycarbonate, dispersed within the solution, wherein ones of the particles having a diameter that is less than or equal to 50 micrometers (μm) account for at least 50% of the mass and/or the volume of the particles, and: (1) ones of the particles having a diameter that is greater than or equal to 55 μm account for at least 5% of the mass and/or the volume of the particles; and/or (2) each of the particles includes one or more additives, such as a flame retardant, dispersed throughout the thermoplastic material. 1. A dispersion for impregnating an arrangement of fibers with polycarbonate , the dispersion comprising:an aqueous solution; and ones of the particles having a diameter that is less than or equal to 50 micrometers (μm) account for at least 50% of the mass and/or the volume of the particles; and', 'ones of the particles having a diameter that is greater than or equal to 55 μm account for at least 5% of the mass and/or the volume of the particles., 'particles dispersed within the solution, each of the particles comprising polycarbonate, wherein2. The dispersion of claim 1 , wherein:each of at least some of the particles comprises one or more additives dispersed throughout the polycarbonate; andthe one or more additives comprises a flame retardant, a coupling agent, an antioxidant, a heat stabilizer, a flow modifier, a UV stabilizer, a UV absorber, an impact modifier, a cross-linking agent, a filler, fibers, and/or metallic particles.3. The dispersion of claim 2 , wherein the one or more additives comprises a flame retardant.4. The dispersion of any of - claim 2 , wherein ones of the particles having a diameter that is less than or equal to 30 μm account for at least 10% of the mass and/or the volume of ...

REACTIVE FLAME RETARDANT BLENDS FOR FLEXIBLE POLYURETHANE FOAM

The present invention provides dialkyl phosphorus-containing compounds, namely reactive mono-hydroxyl-functional dialkyl phosphinates in a blend with a phosphate compound, said blend serving as highly efficient reactive flame retardant blend in flexible polyurethane foam. The invention further provides fire-retarded polyurethane compositions comprising said the reaction product of the flame retardant blend with polyol and isocyanate foam forming components. 115.-. (canceled)17. The flame-retardant blend of claim 16 , wherein Rand Rare each an ethyl group.18. The flame retardant blend of claim 16 , wherein the phosphate compound is selected from the group consisting of mixed t-butylphenyl phenyl phosphates claim 16 , resorcinol bis(diphenyl phosphate) claim 16 , bisphenol A bis(diphenyl phosphate) claim 16 , tris (2-butoxyethylphosphate) claim 16 , and combinations thereof.19. The flame retardant blend of further comprising a halogenated phosphate compound selected from the group consisting of tris(1 claim 16 ,3-dichloro-2-propyl) phosphate (TDCP); phosphoric acid esters claim 16 , oxydi-2 claim 16 ,1-ethanediyl tetrakis (2-chloro-1-methylethyl) ester; Amgard V6 (2 claim 16 ,2-bis(Chloromethyl)-1 claim 16 ,3-propanediyl tetrakis(2-chloroethyl) Ester Phosphoric Acid); ELF-800 (2 claim 16 ,2-bis(Chloromethyl)-1 claim 16 ,3-propanediyl tetrakis(2-chloro-1-methylethyl) Ester Phosphoric Acid); and combinations thereof.20. A flame-retarded flexible polyurethane foam comprising the reaction product of a polyol claim 16 , an isocyanate and a flame retardant-effective amount of the flame-retardant blend of .21. An article comprising the polyurethane foam of .221. An application comprising the article of claim 21 , wherein the application is selected from the group consisting of furniture applications claim 21 , automotive applications claim 21 , boating applications claim 21 , bus seating applications claim 21 , train seating applications claim 21 , RV seating applications ...

Fire Retardant and/or Antistatic, Non-Mercury Catalyzed Polyurethane Elastomer

A fire retardant and antistatic polyurethane elastomer free of mercury and having a Shore A hardness of at least 30 is prepared from a polyol component and a prepolymer (e.g., an isocyanate) component. The polyol component comprises (A) a saturated polyester polyol of ethylene/butane/adipate of a nominal molecular weight and with a functionality of 2 or more, (B) a polyester polyol of ethylene/trimethylol propane/neopentyl adipate of nominal molecular weight and with a functionality of 2.5 or more, (C) an optional glycol chain extender, (D) an optional polymethyl alkyl siloxane defoamer, (E) an optional desiccant paste, (F) an optional polybutadiene oligomer, (G) an antistatic agent, (H) an optional surface modified fumed silica, (I) tris(2-chloro-1-methylethyl)phosphate flame retardant, (J) ammonium polyphosphate flame retardant, and (K) an organometallic catalyst other than a mercury-based organometallic catalyst, e.g., a tin-based catalyst.

Intumescent Nanostructured Materials and Methods of Manufacturing Same

An intumescent nanostructured material for thermal protection comprising a member including a plurality of nanostructured materials, and an intumescent material associated with the member and configured to react in the presence of a heat source to form a foam for thermally insulating the member from the heat source. The member may be a non-woven sheet, a woven sheet, a yarn, or a network, and may be configured to conduct thermal energy away from a heat source. A solution comprising a plurality of nanostructured materials, an intumescent material, and a solvent, wherein the solution has a viscosity suitable for coating or spraying onto a surface of a substrate. The solution may have a viscosity of about 3000 centipoise to about 6000 centipoise, and possibly less than about 1000 centipoise. The solution, when dried on the substrate, may form a thermally-protective coating on the substrate.

RIGID FOAM COMPRISING A POLYESTER POLYOL

A rigid foam or a composition allowing a rigid foam to be obtained, including a polyester polyol or a polymer including a polyester polyol, the polyester polyol being obtained by a first polycondensation (a) of a C3 to C8 sugar alcohol Z and two identical or different C4 to C36 diacids Y and Y′ and a second polycondensation (b) of the product obtained in (a) with two identical or different C2 to C12 diols X and X′. 113-. (canceled)14. A rigid foam or composition allowing a rigid foam to be obtained comprising a polyester polyol or a polymer comprising a polyester polyol , said polyester polyol being obtained by a first polycondensation (a) of a C3 to C8 sugar alcohol Z and two identical or different C4 to C36 diacids Y and Y′ and a second polycondensation (b) of the product obtained in (a) with two identical or different C2 to C12 diols X and X′.15. A rigid foam or a composition allowing a rigid foam to be obtained comprising a polyester polyol or a polymer comprising a polyester polyol , said polyol polyester having the general formula Rx-Ry-Z-Ry′-Rx′ whereinZ is a C3 to C8, preferably C4 to C7, typically C5-C6 sugar alcohol,{'sub': 'n', 'Ry and Ry′ are diesters having formula —OOC—C—COO— with n between 2 and 34, preferably, between 3 and 22, typically between 4 and 10,'}Rx and Rx′ are identical or different C2 to C12, preferably C3 to C8, typically C4 monoalcohols.16. The rigid foam or composition allowing a rigid foam to be obtained according to claim 14 , wherein the sugar alcohol Z is chosen from glycerol claim 14 , sorbitol claim 14 , erythritol claim 14 , xylitol claim 14 , araditol claim 14 , ribitol claim 14 , dulcitol claim 14 , mannitol and volemitol.17. The rigid foam or composition allowing a rigid foam to be obtained according to claim 14 , wherein the diacids Y and Y′ are independently chosen from butanedioic acid claim 14 , pentanedioic acid claim 14 , hexanedioic acid claim 14 , heptanedioic acid claim 14 , octanedioic acid claim 14 , nonanedioic ...

POLYMER COMPOSITION WITH HIGH FLEXIBILITY AND FLAME RETARDANCY

The invention relates to polymer compositions used for preparing conjunction devices. The conjunction devices comprise one or more elements including a static/moving current medium or communication medium; and a halogen-free polymer composition surrounding the element(s). The polymer composition includes a linear very low density polyethylene (VLDPE) composition and one or more polyolefin-elastomers. In addition, the polymer composition includes a flame retardant filler. 1. Polymer composition comprising at least the following components:{'sup': 3', '3, '(a) 24-32 wt.-% of a linear very low density polyethylene (VLDPE) composition having a density in the range from 0.85 g/cmto 0.95 g/cm, as measured according to ISO 1183;'}(b) 10-17 wt.-% of a polyolefin-elastomer, which is an ultra-low density random ethylene-octene copolymer having a glass transition temperature of −50° C.;(c) a flame retardant filler;(d) 0.1-3.0 wt.-% of an antioxidant; and(e) 0.5-2.5 wt.-% of a coupling agent composition.2. The polymer composition according to claim 1 , wherein the linear very low density polyethylene (VLDPE) composition has a density in the range from 0.87 g/cmto 0.91 g/cm claim 1 , as measured according to ISO 1183.3. The polymer composition according to claim 1 , wherein the flame retardant filler is present in an amount of 55-65 wt.-%.4. The polymer composition according to having an elongation at break in the range from 300% to 500% claim 1 , as measured by IEC 60811-501.5. The polymer composition according to having a strength at break in the range from 8 MPa to 10 MPa claim 1 , as measured by IEC 60811-501.6. The polymer composition according to claim 1 , wherein the linear very low density polyethylene composition comprises a mixture of two different types of linear very low density polyethylene compositions.7. The polymer composition according to claim 1 , wherein the linear very low density polyethylene composition has a density in the range from 0.87 g/cmto 0.92 g/cm ...

THERMOPLASTIC COMPOSITION FOR LASER DIRECT STRUCTURING

A thermoplastic composition including: a) an aromatic polycarbonate resin; b) a laser direct structuring additive and c) a polyarylate resin, wherein the total amount of the components a) and c) is 75-99.5 wt. % with respect to the total composition, wherein a molded part of the composition has UL94 V1 or V0 rating at a thickness of 3.0 mm (±10%) and/or UL94 V1 or V0 rating at a thickness of 1.5 mm (±10%). 1. A thermoplastic composition comprising:a) an aromatic polycarbonate resin;b) a laser direct structuring additive andc) a polyarylate resinwherein the total amount of the components a) and c) is 75-99.5 wt % with respect to the total composition,wherein a molded part of the composition has UL94 V1 or V0 rating at a thickness of 3.0 mm (±10%) and/or UL94 V1 or V0 rating at a thickness of 1.5 mm (±10%).2. The composition according to claim 1 , wherein the amount of the component a) is 30-70 wt % with respect to the total composition claim 1 , and/or the amount of the component c) is 10-50 wt % with respect to the total composition.3. The composition according to claim 1 , wherein the amount of the component b) is 0.5-25 wt % with respect to the total composition.4. The composition according to claim 1 , wherein the composition further comprises d) a silicon rubber claim 1 , wherein the amount of the component d) is 1-20 wt % with respect to the total composition.5. The composition according to claim 1 , wherein the composition further comprises e) a flame retardant claim 1 , wherein the amount of the component e) is 0.01-20 wt % with respect to the total composition.6. The composition according to claim 1 , wherein the composition further comprises f) an anti-drip agent claim 1 , wherein the amount of the component f) is 0.05-2.0 wt % with respect to the total composition.7. The composition according to claim 1 , wherein a molded part of an identical reference composition in the absence of the polyarylate resin is capable of achieving UL94 V1 or V0 rating at a ...

CARBON COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME

The present invention relates to a carbon composite material and a method for producing the same, and more particularly, to a carbon composite material capable of improving electrostatic dispersibility and flame retardancy, and a method for producing the same. The carbon composite material according to the present invention can be effectively applied to products requiring conductivity and flame retardancy. 1. A carbon composite material comprising:a polymer resin;a carbon nanotube;a glass fiber; anda phosphate ester derivative,wherein the carbon nanotube has a thermal decomposition temperature of 550° C. or higher.2. The carbon composite material according to claim 1 , wherein the polymer resin is a thermoplastic resin.3. The carbon composite material according to claim 1 , wherein the polymer resin is at least one selected from the group consisting of a nylon resin claim 1 , a polyethylene resin claim 1 , a polyamide resin claim 1 , a polyester resin claim 1 , a polycarbonate resin claim 1 , a polyarylate resin and a cyclopolyolefin resin.4. The carbon composite material according to claim 1 , wherein an average length of the carbon nanotube is 0.1 to 500 μm.5. The carbon composite material according to claim 1 , wherein a maximum length of the carbon nanotube is 1000 μm.6. The carbon composite material according to claim 1 , wherein an average diameter of the carbon nanotube is 0.1 to 100 nm.7. The carbon composite material according to claim 1 , wherein an aspect ratio of the carbon nanotube is 500 to 5000 and is calculated according to the following Equation (1).{'br': None, 'i': L', 'D, 'Aspect ratio=Length ()/Diameter ()\u2003\u2003[Equation 1]'}8. The carbon composite material according to claim 1 , wherein the carbon nanotube comprises a single-wall carbon nanotube claim 1 , a multi-wall carbon nanotube claim 1 , or a combination thereof.9. The carbon composite material according to claim 1 , wherein the carbon nanotube is in the form of a rigid random coil. ...

IMPROVED INSULATION PERFORMANCE FOAMS

The present application provides foams having improved insulation and thermal performance and processes of forming said foams. Exemplary foams described herein are prepared according to a process comprising reacting or extruding a foamable composition comprising (i) a compound selected from E-CHCl═CHCF, Z—CFCH═CHCF, and E-CFCH═CHCF, or any mixture thereof, and (2) a Chydrocarbon (e.g. cyclopentane), under conditions effective to form the foam. 1. A process of forming a foam , comprising reacting or extruding a foamable composition comprising i) about 3.0 to about 15.0 weight percent of a compound selected from E-CFCH═CHCF(HFO-1336mzz-E) , Z—CFCH═CHCF(HFO-1336mzz-Z) , and E-CHCl═CHCF(HCFO-1233zd-E) , or any mixture thereof , and ii) about 6.5 to about 14.0 weight percent C hydrocarbon , under conditions effective to form a foam.2. (canceled)3. A process of forming a foam , comprising reacting or extruding a foamable composition comprising i) about 0.3 to about 16.5 weight percent E-CFCH═CHCF; and ii) about 6.5 to about 15.5 weight percent cyclopentane , under conditions effective to form a foam , and wherein the foamable composition further comprises one or more additional components selected from at least one polyol , at least one catalyst , at least one surfactant , water , at least one flame retardant agent , and at least one nucleating agent.45-. (canceled)6. The process of claim 3 , wherein the foamable composition comprises about 3.5 to about 16.5 weight percent E-CFCH═CHCF.7. The process of claim 3 , wherein the foamable composition comprises about 6.9 to about 13.5 weight percent cyclopentane.810-. (canceled)11. The process of claim 3 , wherein the foamable composition comprises about 0.3 to about 10.1 weight percent E-CFCH═CHCF.12. The process of claim 3 , wherein the foamable composition comprises about 10.1 to about 13.5 weight percent cyclopentane.13. (canceled)14. The process of claim 3 , wherein the foam has a cream time of about 20 to about 30 seconds. ...

Copolymer Polyol with Functional Additive in Dispersed Phase

A method for making a copolymer polyol includes (a) forming a pre-compounded thermoplastic polymeric composition by compounding from 10 wt % to 90 wt % of a solid functional additive component with from 10 wt % to 90 wt % of a polystyrene component, (b) melting the pre-compounded thermoplastic polymeric composition to form a melted thermoplastic polymeric composition, (c) combining the melted thermoplastic polymeric composition with a carrier polyol component in the presence of a stabilizer component to form a pre-mixture that includes the pre-compounded thermoplastic polymeric composition dispersed within a continuous phase of the carrier polyol component, and (d) cooling the pre-mixture to form the copolymer polyol. 1. A method for making a copolymer polyol , comprising:(a) forming a pre compounded thermoplastic polymeric composition by compounding from 10 wt % to 90 wt % of a solid functional additive component with from 10 wt % to 90 wt % of a polystyrene component;(b) melting the pre compounded thermoplastic polymeric composition to form a melted thermoplastic polymeric composition;(c) combining the melted thermoplastic polymeric composition with a carrier polyol component in the presence of a stabilizer component to form a pre-mixture that includes the pre compounded thermoplastic polymeric composition dispersed within a continuous phase of the carrier polyol component; and(d) cooling the pre-mixture to form the copolymer polyol.2. The method as claimed in claim 1 , wherein the pre-compounded thermoplastic polymeric composition is formed in a first extruder and the melting of the pre compounded thermoplastic polymeric composition is performed in a second extruder that is separate from the first extruder.3. The method as claimed in claim 2 , wherein the combining of the melted thermoplastic polymeric composition with the carrier polyol component is performed in the second extruder.4. The method as claimed in claim 2 , further comprising pelletizing the pre ...

MOLECULARLY SELF-ASSEMBLING NANOCOMPOSITE BARRIER COATING FOR GAS BARRIER APPLICATION AND FLAME RETARDANCY

Disclosed is a transparent self-assembling polymer clay nanocomposite coating that is useful in food, drink and electronic packaging as a gas barrier and on textiles and clothing as a flame retardant coating. The coating includes two main components a water dispersible polymer and a sheet like nanoparticle. The coatings may be applied to any substrate. The coatings are applied sequentially with polymer being applied first followed by the nanoparticles. This sequence results in the self-assembly of a highly ordered nanocomposite film that exhibits high barrier properties and flame retardancy. The desired level of gas barrier or flame retardancy desired can be adjusted by the number of bilayers applied. 1. A method of coating an article comprising:obtaining a first coating composition comprising a mixture of a water soluble polymer in water and obtaining a second coating composition comprising an aqueous dispersion of magnesio or alumino silicate nanoparticles; and coating the article with the first coating composition; and', 'coating the article with the second coating composition., 'forming a bilayer coating on the article by the method of2. The method of claim 1 , wherein the first coating composition and/or the second coating composition are applied using a spray coating process.3. The method of claim 1 , wherein the water soluble polymer is polyvinylpyrrolidone or polyvinyl alcohol.4. The method of claim 1 , wherein the water soluble polymer is polyvinyl pyrrolidone or co-polymers of polyvinylpyrrolidone and polycationic polymers.5. The method of claim 4 , wherein the polycationic polymer is polyamine styrene claim 4 , polyacrylic acid claim 4 , or co-polymers of acrylic acid.6. The method of claim 1 , wherein the polycationic polymer is a sulfated or phosphated polymer.7. The method of claim 1 , wherein the first coating composition comprises 0.1%-0.5% by weight of the water soluble polymer.8. The method of claim 1 , wherein the magnesio or alumino silicate ...

RESIN COMPOSITION, SHEATHED CABLE, AND WIRE HARNESS

The resin composition contains: a resin component containing an ethylene-(meth)acrylate ester copolymer and at least one of an ethylene-propylene-diene terpolymer or ethylene-acrylate rubber; and a flame retardant, and the resin component is crosslinked. The tensile stress at 19% strain of the resin composition is 2.0 MPa or less, and the resin composition has heat resistance at 150° C. prescribed in JASO D624. 1. A resin composition comprising:a resin component that contains an ethylene-(meth)acrylate ester copolymer and at least one of an ethylene-propylene-diene terpolymer or ethylene-acrylate rubber; anda flame retardant, whereinthe resin component is crosslinked,a tensile stress at 19% strain is 2.0 MPa or less, andthe resin composition has heat resistance at 150° C. that is prescribed in JASO D624.2. The resin composition according to claim 1 , whereina content of at least one of the ethylene-propylene-diene terpolymer or the ethylene-acrylate rubber in the resin component is 20% by mass to 60% by mass, anda content of the flame retardant is less than 50 parts by mass when a content of the resin component is set to 100 parts by mass.3. The resin composition according to claim 1 , further comprisingan additive, whereina content of the additive is 25 parts by mass or less when the content of the resin component is set to 100 parts by mass.4. The resin composition according to claim 1 , wherein the ethylene-(meth)acrylate ester copolymer is an ethylene-methyl acrylate copolymer.5. A sheathed cable comprising:a conductor; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a sheathing layer sheathing the conductor and formed of the resin composition according to .'}6. A wire harness comprising{'claim-ref': {'@idref': 'CLM-00005', 'claim 5'}, 'the sheathed cable according to .'} This application is based upon and claims the benefit of priority from the prior Japanese Patent Application No. 2018-244115, filed on Dec. 27, 2018, the entire contents of which are ...

Non-Porous Thermoformable Polyurethane Solid

The subject disclosure presents systems and methods for manufacturing a non-porous thermoformable polyurethane solid by combining an uncured polyurethane resin with Aluminum Trihydrate (ATH), a plurality of particulates, molecular sieves, and color particulates. This combination is mixed in a vacuum for a time period sufficient to initiate an exothermic reaction within the mixture. After the time period, the exothermically reacting mixture is allowed to cure to form the polyurethane solid. The curing may occur in a mold, i.e. by pouring or injecting the mixture into the mold. Alternatively, the mixture may be sprayed on to a surface and allowed to cure. 1. (canceled)2. A thermoformable , non-porous , polyurethane material , comprising:a mixture comprising one or more of an isocyanate, a polyol, and one or more additional ingredients;wherein a temperature of an exothermic polymerization reaction of the mixture is maintained at a maximum temperature to prevent the mixture from boiling prior to being cured.3. The thermoformable claim 2 , non-porous claim 2 , polyurethane material of claim 2 , wherein the mixture is mixed in a vacuum mixer to induce the exothermic polymerization reaction.4. The thermoformable claim 3 , non-porous claim 3 , polyurethane material of claim 3 , wherein the vacuum mixer includes a thermometer to measure the temperature of the exothermically reacting mixture.5. The thermoformable claim 3 , non-porous claim 3 , polyurethane material of claim 3 , wherein a duration of mixing is between 15 and 18 minutes claim 3 , and wherein the vacuum level of the vacuum mixer is between 15 and 20 inches of mercury.6. The thermoformable claim 2 , non-porous claim 2 , polyurethane material of claim 2 , wherein the mixture is formed into a composite material after said duration of mixing claim 2 , the composite material being medium-to-high durometer claim 2 , impact-resistant claim 2 , fire-retardant claim 2 , thermoformable claim 2 , and non-porous due to the ...

RUBBER COMPOSITION, RUBBER MOLDED BODY, AND METHOD FOR PRODUCTION OF RUBBER MOLDED BODY

A rubber composition contains: (A) an ethylene-α-olefin-based copolymer rubber including an ethylene unit and an α-olefin unit having 3 or more carbon atoms; (B) a fire retardant including a phosphorus atom and a nitrogen atom; (C) a thermally expandable graphite; and (D) additive particles that are porous particles or particles having ion exchangeability. A content of the fire retardant is 50 to 250 parts by mass and a content of the additive particles is 15 parts by mass or less with respect to 100 parts by mass of the ethylene-α-olefin-based copolymer rubber. 1. A rubber composition comprising:(A) an ethylene-α-olefin-based copolymer rubber including an ethylene unit and an α-olefin unit having 3 or more carbon atoms;(B) a fire retardant including a phosphorus atom and a nitrogen atom;(C) a thermally expandable graphite; and(D) additive particles that are porous particles or particles having ion exchangeability, whereina content of the fire retardant is 50 to 250 parts by mass and a content of the additive particles is 15 parts by mass or less with respect to 100 parts by mass of the ethylene-α-olefin-based copolymer rubber.2. The rubber composition according to claim 1 , wherein the content of the additive particles is 5 parts by mass or less with respect to 100 parts by mass of the ethylene-α-olefin-based copolymer rubber.3. The rubber composition according to claim 1 , wherein the ethylene-α-olefin-based copolymer rubber includes an ethylene-α-olefin-nonconjugated polyene copolymer rubber including an ethylene unit claim 1 , an α-olefin unit having 3 or more carbon atoms claim 1 , and a nonconjugated polyene unit.4. A rubber molded body comprising the rubber composition according to and/or a vulcanizate thereof.5. A method for producing a rubber molded body claim 1 , comprising heat-molding the rubber composition according to in a mold. The present invention relates to a rubber composition, a rubber molded body, and a method for producing a rubber molded body. ...

RHEOLOGY MODIFYING AGENTS FOR SLURRIES

Rheology modifying agents and methods of modifying the rheology of a slurry are disclosed, in addition to methods for the prevention of fouling. The slurry can be a lime slurry or a magnesium oxide slurry. The rheology modifying agent can be a low molecular weight anionic polymer, a high molecular weight polymer, a mixture of a low molecular weight anionic polymer and a high molecular weight polymer, a mixture of a high molecular weight polymer and a chelating agent, and a mixture of a chelating agent, a high molecular weight polymer, and a low molecular weight anionic polymer. 1. A method of modifying the rheology of a lime slurry comprising the steps of:providing a lime slurry; andadding a rheology modifying agent to the lime slurry, wherein the rheology modifying agent comprises a member selected from the group consisting of a low molecular weight anionic polymer, a high molecular weight polymer, a mixture of a low molecular weight anionic polymer and a high molecular weight polymer, a mixture of a chelating agent and a high molecular weight polymer, and a mixture of a chelating agent, a high molecular weight polymer, and a low molecular weight anionic polymer.2. The method of claim 1 , wherein the amount of the rheology modifying agent added to the lime slurry is selected from the group consisting of about 0.1 ppm to about 300 ppm claim 1 , about 1 to about 100 ppm claim 1 , and about 2 ppm to about 70 ppm.3. The method of claim 1 , wherein the rheology modifying agent is selected from the group consisting of a mixture of a hydrolyzed polyacrylamide with a chelating agent claim 1 , a high molecular weight copolymer of acrylic acid and acrylamide claim 1 , a low molecular weight poly acrylic acid claim 1 , a terpolymer comprising acrylic acid:acrylamide: sulfonated acrylamide claim 1 , and a polymaleic acid polymer.4. The method of claim 1 , wherein the high molecular weight polymer has a molecular weight of greater than 1 claim 1 ,000 claim 1 ,000 and the low ...

Z-TYPE HEXAFERRITE HAVING A NANOCRYSTALLINE STRUCTURE

In an aspect, a CoZ ferrite has the formula: (BaSr)CoMFeO. M is at least one of Mo, Ir, or Ru. The variable x can be 0 to 0.8, or 0.1 to 0.8. The variable y can be 0 to 0.8, or 0.01 to 0.8. The variable z can be −2 to 2. The CoZ ferrite can have an average grain size of 5 to 100 nanometers, or 30 to 80, or 10 to 40 nanometers as measured using at least one of transmission electron microscopy, field emission scanning electron microscopy, or x-ray diffraction. 1. A CoZ ferrite having the formula:{'br': None, 'sub': 1−x', 'x', '3', '2+y', 'y', '24−2y−z', '41, '(BaSr)COMFeO'}wherein M is at least one of Mo, Ir, or Ru; x is 0 to 0.8; y is 0 to 0.8; and z is −2 to 2; and{'sub': '2', 'wherein the CoZ ferrite has an average grain size of 5 to 100 nanometers as measured using at least one of transmission electron microscopy, field emission scanning electron microscopy, or x-ray diffraction.'}2. The CoZ ferrite of claim 1 , wherein y is 0.01 to 0.8.3. The CoZ ferrite of claim 1 , wherein x is 0.1 to 0.8.4. The CoZ ferrite of claim 1 , M is at least one of Ru or Mo.5. The CoZ ferrite of claim 1 , wherein the CoZ ferrite has a median D50 particle size by volume of 1 to 30 micrometers as measured using Horiba LA-910 laser light scattering PSD analyzer or as determined in accordance with ASTM D4464-15.6. A composite comprising a polymer and the ferrite composition of .7. The composite of claim 6 , wherein the composite has a permeability of greater than or equal to 1.5 at a frequency of 0.5 to 5 gigahertz.8. The composite of claim 6 , wherein the composite has a permittivity of 6 to 15 at a frequency of 0.5 to 5 gigahertz.9. The composite of claim 6 , wherein the composite has a magnetic loss tangent tan δ of less than or equal to 0.04 at a frequency of 0.5 to 5 gigahertz.10. The composite of claim 6 , wherein the composite has a dielectric loss tangent tan δ of less than or equal to 0.04 at a frequency of 0.5 to 5 gigahertz.11. The composite of claim 6 , wherein the polymer ...

Moisture-Curable Flame Retardant Composition for Wire and Cable Insulation and Jacket Layers

A jacket layer for a coated conductor is composed of (A) a crosslinked silane-functionalized polyolefin; (B) a flame retardant; (C) a silicone blend comprising (i) an MQ silicone resin, and (ii) a silicone other than an MQ silicone resin; (D) optionally, an antioxidant; and (E) from 0.000 wt % to 10 wt % of a silanol condensation catalyst. 1. A crosslinkable composition comprising:(A) a silane-functionalized polyolefin;(B) a flame retardant;(C) a silicone blend comprising (i) an MQ silicone resin, and (ii) a silicone other than an MQ silicone resin;(D) optionally, an antioxidant; and(E) a silanol condensation catalyst.2. A jacket layer for a coated conductor , the jacket layer comprising:(A) a crosslinked silane-functionalized polyolefin;(B) a flame retardant;(C) a silicone blend comprising (i) an MQ silicone resin, and (ii) a silicone other than an MQ silicone resin;(D) optionally, an antioxidant; and(E) from 0.000 wt % to 10 wt % of a silanol condensation catalyst.3. The jacket layer of claim 2 , wherein the crosslinked silane-functionalized polyolefin is a silane-grafted ethylene-based polymer.4. The jacket layer of claim 3 , wherein the silicone blend has an MQ silicone resin:silicone other than an MQ silicone resin ratio from 9:1 to 1:9.5. The jacket layer of claim 4 , wherein the silicone other than an MQ silicone resin is selected from a branched polysiloxane claim 4 , a linear polysiloxane claim 4 , and combinations thereof.6. The jacket layer of claim 5 , wherein the silicone other than the MQ silicone resin is selected from a reactive branched polysiloxane claim 5 , a non-reactive branched polysiloxane claim 5 , a reactive linear polysiloxane claim 5 , and a non-reactive linear polysiloxane.7. The jacket layer of claim 6 , wherein the silicone other than an MQ silicone resin is a branched polysiloxane.8. The jacket layer of claim 7 , wherein the silicone other than an MQ silicone resin is a reactive branched polysiloxane.9. The jacket layer of comprising ...

COATING LIQUID, LAMINATED POROUS FILM, AND METHOD FOR PRODUCING LAMINATED POROUS FILM

The present invention provides a coating liquid, a laminated porous film and a method for producing a laminated porous film. The coating liquid comprises a binder resin, a filler and a medium, wherein the filler is a mixture comprising (a) a filler having a specific surface area of not less than 7 m/g and not more than 80 m/g and (b) a filler having a specific surface area of not less than 3 m/g and not more than 6 m/g in a filler (a) to filler (b) weight ratio of from 5:95 to 40:60. The laminated porous film is a laminated porous film in which a heat-resistant layer is laminated on one or both of the surfaces of a porous film substrate, wherein the heat-resistant layer is a heat-resistant layer formed by removing the medium from the coating liquid. 1. A coating liquid comprising a binder resin , a filler and a medium , wherein the filler is a mixture comprising (a) a filler having a specific surface area of not less than 7 m/g and not more than 80 m/g and (b) a filler having a specific surface area of not less than 3 m/g and not more than 6 m/g in a filler (a) to filler (b) weight ratio of from 5:95 to 40:60.2. The coating liquid according to claim 1 , wherein the specific surface area of the filler (a) is not less than 7 m/g and not more than 40 m/g.3. The coating liquid according to claim 1 , wherein the weight proportion of the filler is not less than 20 and not more than 100 where the weight of the binder resin is taken as 1.4. The coating liquid according to claim 1 , wherein the filler (b) mainly comprises bound particles in a form in which a plurality of primary particles have aggregated and adhered to each other.5. The coating liquid according to claim 1 , wherein the filler (b) mainly comprises non-spherical bound particles in a form in which a plurality of primary particles have aggregated and adhered to each other.6. The coating liquid according to claim 1 , wherein the filler is an inorganic filler.7. The coating liquid according to claim 6 , wherein ...

POROUS TITANATE COMPOUND PARTICLES AND METHOD FOR PRODUCING SAME

Provided are porous titanate compound particles capable of giving excellent fade resistance and moisture-proof properties when used in a friction material, a friction material composition, a friction material, a friction member, and a method for producing the porous titanate compound particles. Porous titanate compound particles have a cumulative pore volume of 5% or more within a pore diameter range of 0.01 to 1.0 μm, are each formed of titanate compound crystal grains bonded together, and each includes a treated layer formed on a surface thereof and made of a hydrophobic surface treatment agent. 1. Porous titanate compound particles having a cumulative pore volume of 5% or more within a pore diameter range of 0.01 to 1.0 μm , each formed of titanate compound crystal grains bonded together , and each including a treated layer formed on a surface thereof and made of a hydrophobic surface treatment agent.3. The porous titanate compound particles according to claim 1 , having an average particle diameter of 5 to 500 μm.4. The porous titanate compound particles according to claim 1 , wherein the titanate compound is expressed by a composition formula ATiOwhere A represents at least one selected from alkali metals and n=2 to 8.5. A friction material composition containing: the porous titanate compound particles according to ; and a thermosetting resin.6. A friction material obtained by forming the friction material composition according to .7. A friction member comprising a substrate and the friction material according to claim 6 , the friction material being provided on the substrate.8. A method for producing the porous titanate compound particles according to claim 1 , the method comprising the steps of:mechanically grinding a titanium source and an alkali metal salt to prepare a ground mixture;dry-granulating the ground mixture to prepare a granulated material;firing the granulated material to produce a fired product; andsurface-treating the fired product with a ...

FLAME RETARDANT POLYURETHANE ARTIFICIAL LEATHER AND METHOD FOR MANUFACTURING THE SAME

Provided herein is a flame retardant polyurethane (PU) artificial leather and a method for manufacturing the flame retardant polyurethane (PU) artificial leather, wherein the method may include preparing a microfiber nonwoven fabric material, consecutively forming a polyurethane coating layer and an adhesive layer on one surface of a release paper, and combining the nonwoven fabric material and the release paper. 1. A method for manufacturing flame retardant polyurethane (PU) artificial leather comprising: consecutively forming a polyurethane coating layer and an adhesive layer on one surface of a release paper; and', 'combining the nonwoven fabric material and the release paper., 'preparing a microfiber nonwoven fabric material;'}2. The method for manufacturing flame retardant PU artificial leather of claim 1 , wherein the preparing step of the microfiber nonwoven fabric material comprises impregnating a nonwoven fabric into a polyurethane resin comprising a first flame retardant; and treating the impregnated nonwoven fabric with an alkali solvent to reduce the weight.3. The method for manufacturing flame retardant PU artificial leather of claim 2 , wherein the polyurethane resin comprises the first flame retardant in greater than or equal to 40 parts per hundred parts of resin (PHR) and less than 50 PHR.4. The method for manufacturing flame retardant PU artificial leather of claim 3 , wherein the first flame retardant is aluminum hydroxide (Al(OH)).5. The method for manufacturing flame retardant PU artificial leather of claim 1 , wherein the adhesive layer comprises a second flame retardant in 20 PHR or greater.6. The method for manufacturing flame retardant PU artificial leather of claim 5 , wherein the second flame retardant is a phosphorous-based flame retardant.7. The method for manufacturing flame retardant PU artificial leather of claim 6 , wherein the second flame retardant is a non-soluble flame retardant having phosphorous content of 10% by weight or ...

PROCESS FOR MAKING POLYMERS HAVING NANOSTRUCTURES INCORPORATED INTO THE MATRIX OF THE POLYMER

The present invention is directed toward a polymer and a method for making a polymer that has nanostructures incorporated into the matrix of the polymer. The method of the invention involves the following steps; mixing a precursor solution for the polymer with a precursor for the nanostructures to form a mixture; forming nanostructures in the mixture from the precursor of the nanostructures; and forming a polymer from the precursor solution of the polymer so that the nanostructures are incorporated into the polymer matrix. 1. A polymer having a matrix that has nanostructures incorporated into the matrix of the polymer formed by a method , comprising;a. mixing a precursor solution for the polymer with a precursor for the nanostructures to form a mixture, wherein the mixture consists essentially of the precursor solution for the polymer and the precursor for the nanostructures;b. forming nanostructures in the mixture from the precursor of the nanostructures wherein the nanostructures are surrounded by the polymer precursor when they are formed; andc. forming a polymer from the precursor solution of the polymer so that the nanostructures are incorporated into the polymer matrix,wherein the nanostructures incorporated into the polymer matrix are in the range of 1 nm to 1,000 nm in length, and do not agglomerate to the extent the performance of the polymer is compromised.2. The polymer according to claim 1 , wherein the polymer includes nanostructures having a concentration in the polymer matrix ranging from 0.1% to 90% based on volume.3. The polymer according to claim 1 , wherein the polymer includes nanostructures selected from spherical claim 1 , polyhedral cubic claim 1 , triangular claim 1 , pentagonal claim 1 , diamond shaped claim 1 , needle shaped claim 1 , rod shaped claim 1 , and disc shaped claim 1 ,4. The polymer according to claim 1 , wherein the polymer includes nanostructures having an aspect ratio of 1:1 to 1:1 claim 1 ,000.5. A polymer having a matrix ...

LOW SMOKE HALOGEN FREE FLAME RETARDANT THERMOPLASTIC ELASTOMER COMPOSITIONS

Halogen-free flame retardant compositions comprising thermoplastic elastomers, which exhibit flame retardance and low-smoke emission. The flame retardant compositions comprise (a) one or more thermoplastic elastomers; and (b) a flame retardant mixture comprising: magnesium hydroxide, aluminium trihydrate, melamine cyanurate, and optionally a phosphate ester flame retardant. 1. A flame retardant polymer composition comprising:a) one or more thermoplastic elastomers; and b1) magnesium hydroxide;', 'b2) aluminium trihydrate;', 'b3) melamine cyanurate;', 'b4) and optionally a phosphate ester flame retardant., 'b) a flame retardant mixture comprising3. The flame retardant polymer composition of claim 1 , wherein the one or more thermoplastic elastomers are copolyetherester elastomers prepared from monomers comprising (1) poly(tetramethylene oxide) glycol; (2) a dicarboxylic acid selected from the group consisting of isophthalic acid claim 1 , terephthalic acid and mixtures thereof; and (3) a diol selected from the group consisting of 1 claim 1 ,4-butanediol claim 1 , 1 claim 1 ,3-propanediol and mixtures thereof.4. The flame retardant polymer composition of claim 1 , wherein the one or more thermoplastic elastomers are copolyetherester elastomers prepared from monomers comprising (1) poly(trimethylene oxide) glycol; (2) a dicarboxylic acid selected from the group consisting of isophthalic acid claim 1 , terephthalic acid and mixtures thereof; and (3) a diol selected from the group consisting of 1 claim 1 ,4-butanediol claim 1 , 1 claim 1 ,3-propanediol and mixtures thereof.5. The flame retardant polymer composition of claim 1 , wherein the one or more thermoplastic elastomers are copolyetherester elastomers prepared from monomers comprising (1) ethylene oxide-capped poly(propylene oxide) glycol; (2) dicarboxylic acids selected from the group consisting of isophthalic acid claim 1 , terephthalic acid and mixtures thereof; and (3) a diol selected from the group consisting ...