СОСТАВ УСИЛЕННОЙ РЕЗИНЫ, СПОСОБ ЕГО ПОЛУЧЕНИЯ, СПОСОБ ИЗГОТОВЛЕНИЯ УСИЛЕННОГО РЕЗИНОВОГО ПРОФИЛЯ, СПОСОБ ИЗГОТОВЛЕНИЯ ЭКСТРУДИРОВАННОГО РЕЗИНОВОГО ПРОФИЛЯ И ОКРАШЕННЫЙ ЭКСТРУДИРОВАННЫЙ РЕЗИНОВЫЙ ПРОФИЛЬ

Настоящее изобретение относится к составу резины на основе ЭПДМ (этилен-пропилен-диен-мономера), содержащего высокодисперсный ускоренный кварц (осажденный диоксид кремния), и к окрашенному экструдированному полимерному профилю, содержащему упомянутый состав, который предназначен, в частности, для использования в стройиндустрии и автомобильной промышленности. Настоящее изобретение также относится к способу получения вышеуказанного состава. Технический результат при использовании заявленных изобретений позволяет производить полимерный профиль с низкой стоимостью и подходящими механическими свойствами. 5 н. и 9 з.п. ф-лы, 3 табл.

ПОЛИОЛЕФИНОВЫЕ КОМПОЗИЦИИ, СПОСОБНЫЕ К СШИВАНИЮ

Описывается бимодальная полиолефиновая композиция, содержащая два олефиновых полимерных компонента, причем указанная композиция удовлетворяет следующим условиям: Мn1/Мn2>7,0, Мn2>3000 и 0,7≥(A1+A2)≥0,15, A1+A2=1 и 0<А1<1, суммарная Мn составляет от 6950 до 29900, суммарная Мw составляет от 81000 до 124000, суммарная Мw/Мn>4, где Мn1 представляет собой среднечисленную молекулярную массу первого нескручивающегося компонента; Мn2 представляет собой среднечисленную молекулярную массу второго нескручивающегося компонента; А1 и А2 представляют собой относительные доли первого и второго компонентов, и эта полиолефиновая композиция характеризуется суммарной плотностью менее чем 0,900 г/см3. Описываются также изделия, изготовленные их таких композиций, и способы получения таких композиций, которые обладают как хорошей способностью к переработке, так и высокой скоростью отверждения. Описываемые выше полиолефиновые композиции, способные к сшиванию, используются для производства различных изделий, ...

МОДИФИЦИРОВАННЫЕ СИЛАНОМ ДИСПЕРСИОННЫЕ ПОРОШКИ

Изобретение относится к модифицированным силаном редиспергируемым в воде полимерным порошковым составам и к их применению в гидравлически схватывающихся системах. Предложен редиспергируемый в воде полимерный порошковый состав для применения в продуктах строительной химии, получаемый путем проводимой в водной среде радикальной полимеризации одного либо нескольких мономеров, выбранных из группы, включающей виниловые эфиры неразветвленных или разветвленных алкилкарбоновых кислот с 1-15 атомами углерода, метакрилаты и акрилаты спиртов с 1-15 атомами углерода, винилароматические соединения, олефины, диены и винилгалогениды, с последующей сушкой полученной дисперсии полимера, причем перед сушкой в дисперсию полимера добавляют один либо несколько силанов, содержащих аминовый или эпоксиостаток. Предложен также способ получения и варианты применения заявленного порошкового состава. Технический результат - предложенный состав обеспечивает надежное прикрепление различных плиток в условиях строительства ...

РЕЗИНОВАЯ СМЕСЬ И ШИНА, ИЗГОТОВЛЕННАЯ С ЕЁ ИСПОЛЬЗОВАНИЕМ

Изобретение относится к резиновой смеси и шине, изготовленной с ее использованием. Резиновую смесь получают смешиванием, по меньшей мере, одного каучукового компонента, выбранного из натурального каучука и/или диенового синтетического каучука с диоксидом кремния и композицией эфира глицерина и жирной кислоты, в которой количество композиции эфира глицерина и жирной кислоты составляет 0,5-15 мас.ч. на 100 мас.ч. каучукового компонента; жирная кислота имеет 8-28 атомов углерода; композиция эфира глицерина и жирной кислоты включает моноэфир глицерина и жирной кислоты и диэфир глицерина и жирной кислоты; и содержание моноэфира глицерина и жирной кислоты в композиции эфира глицерина и жирной кислоты составляет 85 мас.% или менее и содержание диэфира глицерина и жирной кислоты в композиции эфира глицерина и жирной кислоты составляет 10-65 мас.%. Резиновая смесь улучшает диспергируемость диоксида кремния в резиновой смеси и технологичность путем уменьшения вязкости невулканизированной резины, ...

ПОЛИИЗОЦИАНУРАТНЫЕ ПЕНЫ, СОДЕРЖАЩИЕ ДИСПЕРСНЫЕ НЕПОРИСТЫЕ ЧАСТИЦЫ ДИОКСИДА КРЕМНИЯ

Изобретение относится к полиизоциануратным и/или полиуретановым огнестойким пенам и к способам их получения. Композиция огнестойкой пены содержит частицы диоксида кремния и полиизоциануратную или полиуретановую пену. Частицы диоксида кремния получены из мезопористой ячеистой пены, имеющей объем пор более 2,0 см/г и площадь поверхности более 400 м/г. Обеспечивается повышение тепло- и/или огнестойкости полиизоциануратных и/или полиуретановых пен. 3 н. и 12 з.п. ф-лы, 6 табл.

ПРИМЕНЕНИЕ МОДИФИЦИРОВАННЫХ НАНОЧАСТИЦ В ДРЕВЕСНЫХ МАТЕРИАЛАХ ДЛЯ УМЕНЬШЕНИЯ ЭМИССИИ ЛЕТУЧИХ ОРГАНИЧЕСКИХ СОЕДИНЕНИЙ (ЛОС)

Группа изобретений относится к применению модифицированных наночастиц оксида кремния в древесно-стружечных плитах, к древесно-стружечной плите и к способу ее изготовления. Наночастицы модифицированы минимум одним соединением с общей формулой RSiXгде Х является Н, ОН или выбран из группы, включающей галоген, алкокси, карбокси, амино, моноалкиламино или диалкиламино, арилокси, ацилокси, алкилкарбонил; R выбран из группы, включающей замещенный и незамещенный алкил, замещенный и незамещенный арил, замещенный и незамещенный алкенил, замещенный и незамещенный алкинил, замещенный и незамещенный циклоалкил, замещенный и незамещенный циклоалкенил, которые могут быть разорваны -О- или -NH-. R имеет минимум одну функциональную группу Q, которая выбрана из группы, содержащей эпоксидную, гидроксильную, эфирную, амино-, моноалкиламино-, диалкиламино-, замещенную и незамещенную анилиновую, амидную, карбоксильную, алкинильную, акрильную, акрилокси-, метакрильную, метакрилокси-, меркаптовую, циано-, алкокси ...

УСИЛИТЕЛИ АДГЕЗИИ РЕЗИНЫ

Изобретение относится к металлоорганическим соединениям, к содержащим их составам и их использованию. Вулканизуемая резиновая смесь содержит натуральный каучук, один или несколько традиционных компонентов резиновой смеси и, по меньшей мере, одно металлоорганическое соединение в качестве усилителя адгезии общей формулы X(OMA'p )m(OMB'q)n, где Х представляет собой алюминий, титан, цирконий или кремний, алкил- или арилкремний или диалкил-, диарил- или алкиларилкремний; М - кобальт или никель; А' - радикал алифатической карбоновой кислоты с 7-15 атомами углерода; В' - радикал ароматической карбоновой кислоты с 7-15 атомами углерода или алифатической или ароматической арилоксикарбоновой кислоты с 8-15 атомами углерода; р и q - независимо от 0,5 до 1,5; m+n=x, где х представляет собой валентность X, m/n равно 0,67-9,0 и n равно 0, 2-(х-1). Резина состоит из резиновой смеси, включающей, по крайней мере, один усилитель адгезии и одну или несколько добавок. Технический результат состоит в усилении ...

СПОСОБ ПОЛУЧЕНИЯ ВУЛКАНИЗИРУЕМЫХ, НАПОЛНЕННЫХ САЖЕЙ ПОЛИМЕРНЫХ И КАУЧУКОВЫХ СМЕСЕЙ

Использование: резиновая промышленность, получение вулканизируемых, наполненных сажей полимерных и каучуковых смесей. Сущность изобретения: в резиновые смеси, не содержащие кремниевую кислоту, вводят раздельно сажу и одно или несколько кремнийорганических соединений общей формулы: [Rn'-(RO)3-nSi - (Alk)m - Ar)p ]q /B/ (I), R'n (RO)3-n Si - (aлкил) (II) или R'n (RO)3-n Si - (aлкенил) (III), в которых означает: B -S CN, -SH, -Cl, -NH2 (если q= 1) или -Sx (если q=2); R и R': алкильная группа с 1-4 атомами углерода, фенильный остаток, причем все остатки R и R' могут быть и одинаковыми или различными; R: - C1-C4 - алкил, - С1-C4-алкоксигруппа; n : 0, 1 или 2; Alk: двухвалентный линейный или разветвленный углеводородный остаток с 1-6 атомами углерода; m : 0 или 1; Ar - ариленовый остаток с 6-12 атомами, предпочтительно 6 С - атомами; P : 0 или 1 с условием, что p и n одновременно не равны 0; X: число от 2 до 8; aлкил: одновалентный линейный или разветвленный насыщенный углеводородный остаток ...

Способ изготовления склеивающей прокладки

Изобретение относится к способу получения прокладок, склеивающих на основе эпоксидных смол и стеклотканей, применяемых для изготовления многослойных печатных плат, в том числе гибко-жестких. Для изготовления склеивающей прокладки осуществляют смешивание в мешалке растворителей - смеси толуола и ацетона в соотношении 1:1, тетраметилсилан. Эпоксидную смолу добавляют к смеси растворителей после их смешения при включенной мешалке. Затем добавляют сферические частицы бутадиеннитрилстиролкарбоксилатного полимера, кремнеорганическое вещество, 4,4’-диаминодифенилсульфон и ацетилацетонат. Осуществляют дальнейшее перемешивание компонентов при температуре 20-30°С до полного растворения эпоксидной смолы. Полученным раствором пропитывают стеклоткань, с последующей сушкой при температуре 240-243°С в течение 4-4,5 мин. Техническим результатом является улучшение свойств изготавливаемой склеивающей прокладки, выражающееся в снижении коробления многослойной печатной платы, изготовленной прессованием склеивающей ...

ОБРАБОТАННЫЕ НАПОЛНИТЕЛИ, КОМПОЗИЦИИ, СОДЕРЖАЩИЕ ИХ, И ИЗДЕЛИЯ, ИЗГОТОВЛЕННЫЕ ИЗ НИХ

СИСТЕМА УСКОРИТЕЛЯ ОБРАЗОВАНИЯ СЕТЧАТОСТИ ПОЛИМЕРОВ, ОТВЕРЖДАЕМЫХ ВЛАЖНЫМ ВОЗДУХОМ И ЕЕ ИСПОЛЬЗОВАНИЕ

Система ускорителя образования сетчатой структуры в холодном состоянии полимеров, отверждаемых влагой, гидролизом конденсацией, включающая: - (С) Х мас. ч. катализатора образования сетчатой структуры вышеназванных полимеров поликонденсацией, Х достигает от 0,01 до 10, - (Е) Y мас. ч. твердого минерального соединения, содержащего количество Y воды в форме воды гидратации и/или адсорбированной капиллярной конденсацией, это количество Y составляет от 0,5 до 40 мас. ч. и может представлять до 70 мас.% указанного твердого минерального соединения, - (F) Z мас. ч. наполнителя, Z составляет от 0 до 50, - (D) 100-(Х + Y + Z) мас. ч. разбавителя или растворителя указанного катализатора (С), разбавитель или растворитель имеют динамическую вязкость при 25°С порядка от 50 до 200000 мПз•с, соответствующие количества четырех компонентов (С), (Е), (F) и (D) таковы, что полученная система имеет форму пасты, которую можно обрабатывать. Использование указанной системы ускорителя для ускорения образования ...

СПОСОБ И СИСТЕМА КАТАЛИЗАТОРА ДЛЯ ПОЛУЧЕНИЯ ПОЛИДИЕНА

... 1. Способ получения полидиена, включающий стадию полимеризации сопряженного диенового мономера с использованием каталитической системы на лантаноидной основе в присутствие винилсилана, аллилсилана или аллилвинилсилана.2. Способ по п.1, в котором упомянутую стадию полимеризации сопряженного диенового мономера проводят в присутствие винилсилана, выбираемого из группы, состоящей из винилдиметилсилана, винилтриметилсилана, винилтриэтилсилана, винилтрифенилсилана, винил-трет-бутилдиметилсилана, винил-ди-н-октилметилсилана, винилфенилметилсилана, винилфенилдиметилсилана, винил(трифторметил)диметилсилана, дивинилдиметилсилана, тривинилсилана, тривинилметилсилана, тетравинилсилана, трис(винилдиметилсилокси)метилсилана, трис(винилдиметилсилокси)фенилсилана, винилдиметилфторсилана, винилдиметилхлорсилана, винилдифенилхлорсилана, винилфенилметилхлорсилана, винилметилдихлорсилана, винилфенилдихлорсилана, винилтрихлорсилана, дивинилдихлорсилана, тривинилхлорсилана, винил(хлорметил)диметилсилана, винил ...

СПОСОБ ПРИГОТОВЛЕНИЯ НАПОЛНЕННЫХ ДИОКСИДОМ КРЕМНИЯ ЭЛАСТОМЕРНЫХ КОМПОЗИЦИЙ

... 1. Способ приготовления способной окрашиваться композиции, включающий а) смешение сополимера С4-С7изоолефина и пара-алкилстирола с диоксидом кремния, б) отдельное смешение каучука общего назначения с диоксидом кремния, причем с по меньшей мере одной из смесей диоксида кремния/сополимера и диоксида кремния/каучука общего назначения смешивают одно или несколько силановых связующих веществ, и в) смешение смеси диоксида кремния/сополимера со смесью диоксида кремния/каучука общего назначения с получением композиции. 2. Способ по п.1, в котором каучук общего назначения выбирают из группы, включающей натуральный каучук, полибутадиен, полиизопрен, стирол-бутадиеновый каучук, стирол-изопреновый каучук, стирол-изопрен-бутадиеновый каучук, изопрен-бутадиеновый каучук, неопрен, полихлоропрен, бутилкаучук, бутадиен-(акрило)нитрильный каучук и их смеси. 3. Способ по п.1, в котором каучук общего назначения выбирают из группы, включающей натуральный каучук, полибутадиен, полиизопрен, стирол-бутадиеновый ...

ПРОТИВОЗАПОТЕВАЮЩАЯ ГЕРМЕТИЗИРУЮЩАЯ КОМПОЗИЦИЯ И СОДЕРЖАЩАЯ ЕЕ СОЭКСТРУДИРОВАННАЯ МНОГОСЛОЙНАЯ ПОЛИЭФИРНАЯ ПЛЕНКА

КОМПОЗИЦИИ СИЛИЛИРОВАННЫХ ТЕРМОПЛАСТИЧНЫХ ВУЛКАНИЗАТОВ

... 1. Способ изготовления термопластичного вулканизата, включающий: ! смешение первого термопластичного полимера, второго эластомерного полимера, ангидрида карбоновой кислоты, источника свободных радикалов и усилителя клейкости с образованием клейкой первой смеси, содержащей первый термопластичный полимер и привитый второй эластомерный полимер с диспергированным в нем усилителем клейкости; затем ! реакцию первой смеси с силаном с образованием неклейкого термопластичного вулканизата. ! 2. Способ по п.1, в котором первый термопластичный полимер включает один или более полимеров, выбранных из группы, состоящей из гомополимеров и сополимеров полипропилена, полиэтилена, полистирола, акрилонитрил-бутадиен-стирола, стирол-акрилонитрила, полиметилметакрилата, термопластичных полиэфиров, поликарбоната, полиамида, полифениленового эфира, полифениленоксида и их комбинаций. ! 3. Способ по п.1, в котором второй эластомерный полимер включает один или более полимеров, выбранных из группы, состоящей из сополимера ...

СПОСОБ ПОЛУЧЕНИЯ КОМПОЗИЦИОННЫХ ЧАСТИЦ

... 1. Способ получения композиционных частиц, отличающийся тем, что ! α) одно или несколько соединений кремния общей формулы ! , ! в которой ! R обозначает необязательно замещенный алкильный или арильный остаток с 1-20 атомами углерода или атом водорода, ! R1 обозначает необязательно замещенный углеводородный остаток или атом водорода и ! n обозначает число от 1 до 4, или ! β) один или несколько продуктов конденсации соединений кремния формулы (1) ! подвергают конденсации в растворителе или смеси нескольких растворителей в присутствии одного или нескольких растворимых полимеров, в качестве которых используют полимеры сложных виниловых эфиров с 6-15 мас.% этиленово ненасыщенных карбоновых кислот и необязательно 0,3-2 мас.% этиленово ненасыщенных силанов, полимеры сложных виниловых эфиров с 0,3-2 мас.% этиленово ненасыщенных силанов, полимеры (мет)акрилатов с 6-15 мас.% этиленово ненасыщенных карбоновых кислот и необязательно 0,3-2 мас.% этиленово ненасыщенных силанов или полимеры (мет)акрилатов ...

СОДЕРЖАЩИЕ КРЕМНИЕВУЮ КИСЛОТУ РЕЗИНОВЫЕ СМЕСИ С СЕРОСОДЕРЖАЩИМИ ДОБАВКАМИ

... 1. Содержащая кремниевую кислоту резиновая смесь, получаемая по меньшей мере из одного каучука, серосодержащего алкоксисилана, сшивающего агента, наполнителя, при необходимости других вспомогательных ингредиентов резиновых смесей, отличающаяся тем, что она содержит от 0,1 до 15 масс.ч. в пересчете на 100 масс.ч. используемого каучука не содержащей кремния полисульфидной добавки формулы (I):в которой x означает 0, 1,2,3 или 4,остатки от Rдо Rодинаковые или разные и означают водород, алкил с 1-6 атомами углерода, циклоалкил с 5-6 атомами углерода, арил с 6-10 атомами углерода или группу -CH-OR, -CH-CH-OR, -NHR, -COR, -COOR, -CHCOORс R, означающим водород, алкил с 1-6 атомами углерода, циклоалкил с 5-6 атомами углерода, арил с 6-10 атомами углерода или ацил с 1-6 атомами углерода, остатки Rи Rодинаковые или разные и означают водород, алкил с 1-6 атомами углерода, циклоалкил с 5-6 атомами углерода, арил с 6-10 атомами углерода или группу -CH-OR, -CH-CH-OR, -NHR, -COR, -COOR, -CHCOORс R, означающим ...

СПОСОБ И СИСТЕМА КАТАЛИЗАТОРА ДЛЯ ПОЛУЧЕНИЯ ПОЛИДИЕНА

... 1. Способ получения полидиена, включающий стадию полимеризации сопряженного диенового мономера с использованием каталитической системы на лантаноидной основе в присутствие силанового соединения, описывающегося формулойSiωθ,где каждый ω независимо представляет собой винильную группу, замещенную винильную группу, аллильную группу или замещенную аллильную группу, каждый θ независимо представляет собой атом водорода или одновалентную органическую группу, или две и более группы θ могут соединяться с образованием поливалентной органической группы, а x представляет собой целое число в диапазоне от 1 до 4, где ω и θ не включают атомов галогена.2. Способ по п. 1, в котором упомянутое силановое соединение представляет собой винилсилан, выбираемый из группы, состоящей из винилдиметилсилана, винилтриметилсилана, винилтриэтилсилана, винилтрифенилсилана, винил-трет-бутилдиметилсилана, винил-ди-н-октилметилсилана, винилфенилметилсилана, винилфенилдиметилсилана, дивинилдиметилсилана, тривинилсилана, тривинилметилсилана ...

Kautschukmischung für Laufflächen

VERNETZTE HYDROGELE UND VERFAHREN ZU DEREN HERSTELLUNG

ENCAPSULATION OF ELECTRONIC COMPONENTS WITH CALCIUM SILICATE-CONTAINING POLY(ARYLENE SULFIDE) COMPOSITIONS

Polyorganosiloxane dispersion useful for the production of sealants, contains a silane based cross-linking agent and a polyether, polyesterpolyol, and/or polyetherpolyol stabilizing agent

A dispersion (I) contains a polyorganosiloxane having curable groups, a silane based cross-linking agent and a polyether, polyesterpolyol, a polyetherpolyol and/or a derivative as a stabilizer. An Independent claim is included for a sealant prepared by curing the composition (I).

NEUE POLYAETHYLENISCHE SILICIUMVERBINDUNGEN

TWO-PACKAGE POLYURETHANE SEALANT COMPOSITIONS AND THEIR USE

FUNKTIONELLE FLUESSIGKEITEN

POLYSILOXANZUSAMMENSETZUNG.

Verfahren zur Erhöhung der Elastizität von feuchtigkeitshärtbaren Elastomeren

Verfahren zur Herstellung von Polymermassen

FUER HYDRAULISCHE UND DAEMPF-ZWECKE GEEIGNETE FLUESSIGE WASSERFREIE ORGANOSILICIUMZUBEREITUNG

Reifen mit Kieselsäure verstärkter Lauffläche

VULKANISIERBARE ORGANOPOLYSILOXANMASSEN

VERFAHREN ZUM HERSTELLEN VON KLEBRIGE STOFFE ABWEISENDEN UEBERZUEGEN

FLAMMENISOLIERENDER SILICONKAUTSCHUK UND VERFAHREN ZU DESSEN HERSTELLUNG

SILIKONDICHTUNGS- UND -FORMMASSEN

BESCHICHTUNGSMITTEL UND VERFAHREN ZUR HERSTELLUNG VON KLEBRIGE STOFFE ABWEISENDEN BESCHICHTUNGEN

GRUNDMATERIAL FUER SILIKONKAUTSCHUKZUSAMMENSETZUNGEN, HERSTELLUNGSVERFAHREN UND VERWENDUNG

SELBSTBINDENDE, BEI ZIMMERTEMPERATUR VULKANISIERBARE EINKOMPONENTEN-SILIKONKAUTSCHUKMASSE

Unter Abspaltung von Alkoholen zu Elastomeren vernetzbare Organopolysiloxanmassen

The invention relates to organopolysiloxane compounds which can be stored subject to the exclusion of moisture, can be cross-linked by cleaving of alcohols to form elastomers when moisture gains access at room temperature and are based on (A) polydiorganosiloxanes with organyloxy groups, optionally (B) organyloxy functional cross-linkers with at least three organyloxy groups, and optionally (C) condensation catalysts, characterised in that they contain at least one (D) compound selected from the compounds (Da) to (Df) given in claim 1.

MODIFIZIERTE POLYOLEFIN-ZUSAMMENSETZUNG, ZUM KLEBEN GEEIGNET.

FEUCHTIGKEITSVERNETZTE GUMMIAEHNLICHE THERMOPLASTE

END-CAPPING CATALYST FOR FORMING ALCOXY-FUNCTIONAL ONE COMPONENT RTV COMPOSITIONS

KIESELSAEURE ENTHALTENDE MISCHUNG

POLYAMIDGEMISCH

Silicone adhesive compositions and their use in securing medical appliances to mammalian body

CONDUCTIVE MOULDING COMPOSITION

Siloxane Compositions and Treatment of Masonry therewith

... 1,165,813. Siloxane resin compositions. MIDLAND SILICONES Ltd. 11 April, 1968 [12 April, 1967], No. 16724/67. Heading C3T. [Also in Division D1] A composition comprises (a) a methylpolysiloxane resin containing 1.0 to 1.45 methyl radicals per Si atom; (b) an alkyl orthoxilicate or a partial hydrolysate thereof; and (c) an organic tin compound selected from dibutyltin dilaurate, dibutyltin diacetate, stannous octoate and dioctyltin dioctoate. Preferably (b) and (c) are used in amounts of from 20 to 120% (by wt.) and from 5 to 15% respectively, based on the wt. of (a). The compositions are usually used in the form of solutions or dispersions in organic solvents, e.g. toluene, xylene and methylene chloride. In a typical example (1) a xylene solution of a methylpolysiloxane resin was mixed with tetraethylorthosilicate and dibutyltin diluarate to yield a homogeneous solution. Uses : for waterproofing masonry materials (see Division D1).

COATED SHEETS OF POLYMERIC MATERIAL

... 1404107 Coated polymeric material NCR CORP 24 Sept 1973 [6 Oct 1972 9 April 1973] 44677/73 Heading B2E [Also in Division C3] The invention comprises a sheet of polymeric material bearing a coating including (1) an additional polymer of a compound of the formula wherein R is H or -CH 3 , m is 2 or 3, R1 when not directly joined to R2 is H, phenyl, benzyl or C 1-12 alkyl, R2 when not directly joined to R1 is H or C 1-4 alkyl, R1 and R2 when directly joined together are pentamethylene or tetramethylene and A is -O(CH 2 ) m -, or -(O- alkylene) n - of molecular weight 88-348 in which the individual alkylene groups, which may be the same or different are ethylene or propylene, and (2) a clay material, the coating consisting of an undercoat and an overcoat, the former having a clay to polymer weight ratio of up to 1:1 and the latter having such a ratio of greater than 1:1. The sheet may be a non-woven fibrous web, in which case the fibres ...

IMPROVED ROOM TEMPERATURE VULCANIZABLE SILICONE RUBBER COMPOSITIONS AND PROCESS OF MAKING THEM

POLYAMIDE-IMIDE COMPOSITIONS FOR IMPARTING ELECTRICAL PROPERTIES AND ARTICLES PRODUCED USING THE COMPOSITIONS

HEAT CURED SILICONE ELASTOMER

High strength heat curable silicone rubber compositions

A high strength heat curable silicone rubber composition comprising (A) 100 parts of a vinyl-terminated diorganopolysiloxane base polymer having up to 0.7 weight percent of aliphatic type unsaturation such as 3,3-difluor-2-propenyl from 5 to 80 parts by weight of a vinyl-terminated diorganopolysiloxane additive polymer having from 0.05 to 10 mole percent of organo vinylsiloxy units and from 0.01 to 10 parts by weight of a curing catalyst.

Silicone adhesive compositions and their use in securing medical appliances to mammalian body

An adhesive composition comprises: 50-90 wt% of uncured silicone gel adhesive comprising a blend of a polyorganosiloxane with at least one aliphatically unsaturated group, an organosiloxane with at least one silicone-hydride group and an addition curing catalyst; 1-50 wt% of a non-silicone hydrophilic liquid additive; 0.1-10 wt% of a cohesive strengthening agent; and trace-20 wt% of at least one siloxane resin. Claimed is the adhesive as an ostomy adhesive and as an adhesive wound dressing. The adhesive may be coated on a skin surface or peri-skin of a mammalian body and then cured. The invention is a skin friendly silicone adhesive which may be used to secure medical appliances to mammalian body and to protect and treat peri-skin surface.

PASTY ORGANIPOLYSILOXANE COMPOSITIONS UNDERGOING THERMISETTING TO FORM ELASTOMERS

ORGANOPOLYSILOXANE COMPOSITIONS

LIQUID ORGANOPOLYSILOXANE COMPOSITIONS

LIQUID ORGANOSILOXANE COMPOSITIONS

Silicone adhesives to secure medical appliances to mammalian body

Reinforced polymers and process of producing same

A shaped article is prepared by combining a filler or reinforcing element and a polymeric mix comprising a normally liquid polymer prepared from 75 to 100% of a C4 to C6 conjugated diolefin and 25 to 0% of a monovinyl monomer and curing the combination at a temperature of from 330 DEG to 550 DEG F. in the presence of a polyperoxide catalyst having a half-life of at least 2 minutes at 300 DEG F. The filler may be a silica (precipitated, ground or quartz), clay, alumina or calcium carbonate. The reinforcing element may be glass fibre, asbestos, mica, vegetable fibre, silk, hair, nylon, or a metallic material such as iron, aluminium or copper. The exemplified peroxides are 2,5-dimethyl-2,5-di-(t - butylperoxy) - hexane, 2,5 - dimethyl - 2,5 - di - (t - butylperoxy) - hexyne, di - t - butyldiperoxyphthalate or 2,5 - dimethylhexane-2,5-di-(peroxybenzoate). The liquid polymer may be mixed with rubbers, such as natural rubber, butyl rubber, or SBR, or polymers such as polyethylene, polypropylene ...

HEAT CURABLE SILICONE RUBBER COMPOSITIONS

MOISTURE-CURABLE SILICONE SEALANT COMPOSITIONS

... 1490240 Silicone sealant compositions TEROSON GmbH 24 Dec 1974 [28 Dec 1973] 55868/74 Headings C3T and C3P A silicone sealing composition comprises a cross-linkable organopolysiloxane, a crosslinking agent for said siloxane which cures the composition in the presence of moisture, and a polybutylene having a molecular weight below 600, and optionally a non-crosslinkable silicone oil. The preferred crosslinking agent is an acetoxysilane. The weight ratio of silicone oil to polybutylene preferably ranges from 3 : 1 to 1À3. Suitable polybutylenes are poly-nbutylenes, polyisobutylenes or mixtures of polyisobutylene and/or poly--n-butylene and/or poly-cis-#-nbutylene and/or poly-trans-#-n-butylene. The compositions are preferably solvent-free. In the examples solvent-free sealant compositions are prepared from a crosslinkable silicone polymer (M.Wt. 50,000), a non-crosslinkable silicone oil (M.Wt. 1000), polybutylene (M.Wt. below 600), pyrogenic silicic acid, an acetoxy silane and either (1) ...

ORGANO POLYSILOXANES

... 1536051 Ketoximino silanes; organopolysiloxane compositions GENERAL ELECTRIC CO 11 March 1976 09826/76 Headings C3S and C3T A silane having the general formula wherein R is a hydrocarbyl, halohydrocarbyl, nitrohydrocarbyl, alkoxyhydrocarbyl polyalkoxyhydrocarbyl, diphenoxyphenyl or cyanoalkyl radical having not more than 8 carbon atoms excluding any substituents, R1 and R2 are C 1 -C 8 alkyl or haloalkyl radicals, R3 is a divalent radical having from 2-8 carbon atoms selected from saturated hydrocarbon, halohydrocarbon, nitro-substituted hydrocarbon and alkoxy-substituted hydrocarbon radicals, R6 is the same as R, a is 1-3, d is 1-3, f is 0-2 and the sum of a, d and f is 4, are prepared by first reacting a silane of the formula (H) d (X) a Si(R6) f with an ester of the formula RCOOR7, where R7 is a C 2 -C 7 olefinically unsaturated hydrocarbon radical optionally substituted by halo, nitro, or alkoxy groups, and X is halogen, ...

DENTAL COMPOSITIONS

Room temperature curable composition

An ambient temperature curable composition comprising a compound having a silyl group capable of being cured at ambient temperature in the presence of water and a silicon compound having a group capable of reacting with the terminal silyl group.

Bis(polyorganosiloxanyl)amines and their use

Radiation curable organopolysiloxanes

Fluid mixtures of alkoxy silanes and silanol terminated organopolysiloxanes containing onium salts of Group Va, VIa and VIIa elements have been found to cure to the elastomeric state when exposed to radiant energy. In instances where a sensitizing dye is used in the fluid mixtures, visible light cure can also be achieved.

FLAME-RETARDANT EPOXY RESIN COMPOSITIONS

CAST ARTICLE CONTAINING CERAMIC COATED QUARTZ PARTICLES

AZOSILANES AND THEIR USE IN REINFORCED RUBBER

PHOTOCURABLE ORGANOPOLYSILOXANE COMPOSITIONS

CURABLE ORGANOSILICON COMPOSITIONS

... 1481526 Polysiloxane coated copper plates SHINETSU CHEMICAL CO 19 Nov 1974 50150/74 Heading B2E [Also in Division C3] Copper plates are coated with an organopolysiloxane composition whcih comprises either (1) 100 pbw of an organopolysiloxane resin composed of 55 mole % of C 6 H 5 SiO 1À5 units, 20 mole % of (CH 2 =CH)(CH 3 )SiO units and 25 mole % of (CH 3 ) 2 SiO 3 units; 15 pbw of an organohydrogen siloxane of the formula 15 pbw of an organohydrogensiloxane of the formula and 13 pbw of a mixture composed of 0.5% wt of a 2-ethylhexanol solution of chloroplatanic acid as catalyst and 99.5% wt of a liquid solventless organosiloxane composed of 20 mole % C 6 H 5 SiO 1À5 units, 30 mole % (CH 3 =CH)(CH 3 )SiO units, 40 mole % (CH 3 )(C 6 H 5 )SiO units and 10 mole % (CH 3 ) 2 SiO units; or (2) 100 pbw of the organopolysiloxane resin present in composition (1) above; 10 pbw of a linear organosiloxane fluid composed of 40 mole % (CH 2 =CH)(C 6 H 5 )(CH 3 )SiO 0À5 units, 40 mole % of (CH 3 )(C ...

MOULDING COMPOSITIONS AND MOULDED ARTICLES

... 1494410 Melamine-formaldehyde moulding compositions RUTGERSWERKE AG 13 June 1975 [14 June 1974] 25408/75 Heading C3R A moulding composition comprises (a) a melamine-formaldehyde (MF) resin of M : F molar ratio 1 : 1À5-2À5 which, when hardened, is not damaged or discoloured by exposure to air at 200‹ C. for 2 hours (e.g. an unmodified unetherified resin), (b) a latent accelerator which is a melamine salt of a mono- or di-carboxylic acid; (c) an inorganic filler having an oil adsorption number (i.e. milligrams of linseed oil adsorbed by one gram of filler without its becoming viscous) of 20-40 (e.g. Ca or Mg carbonate, oxide or sulphate); (d) an inorganic filler thermostable at 250‹ C.; (e) an external (mould) lubricant of which at least 50 wt. per cent is a carboxyorganosiloxane esterified with a C 1-4 alcohol, and, if necessary; (f) an internal lubricant. The preferred proportions, of the total composition, are: (a) 25-60 wt. per cent; (b) 0À01-2 wt. per cent; (c) plus; (d) not more than ...

POLYETHYLENIC SILICON COMPOUNDS

BIOCOMPATIBLE SILICONE-ORGANIC THERMOPLASTICS-CONTAINING COMPOSITIONS

Low-smoke, fire-resistant and water-resistant cable coating.

Reinforced rubber.

Low-smoke, fire-resistant and water-resistant cable coating.

VULKANISIERBARE KAUTSCHUKMISCHUNGEN FUR REIFEN-LAUFFLACHEN UND VORMISCHUNG HIEFUR

TO ELASTOMERS HAERTBARE MOLDING MATERIALS ON THE BASIS OF POLYSILOXAN PU MISCHPOLY MEREN

ALKOXYSILOXANHALTIGES MEANS AS WASSERFÄNGER, DESICCATORS OR VORVERNETZUNGSVERHINDERER FOR INTERLACE-CASH POLYMER MASSES

KUNSTSTOFF-FORMMASSE, IN PARTICULAR ON PVC - BASIS WITH ADDITIVES

HARDENABLE COMPOSITION, HARDENING PRODUCT, MANUFACTURING PROCESS FOR IT AND WITH THE HARDENING PRODUCT SEALED LIGHT WITH ANIMAL END OF DIODE

WITH SILAZAN SILICON DIOXIDE COMPOSITION TREATED

PROCEDURE FOR THE IMPREGNATING TREATMENT OF ORGANIC FIBERS AND ORGANOPOLYSILOXANZUSAMMEN SETTING FOR THE EXECUTION OF THE PROCEDURE

SILICONE ELASTOMER MASS

UNDER EXCLUSION OF WATER STORABLE ONE, WITH ADMISSION OF WATER AT AMBIENT TEMPERATURE TO ELASTOMERS INTERCONNECTION MASSES

MORE VERNETZER AND HARDENING CATALYSTS ABSTENTION PASTY ONE MASSES THAN COMPONENT FOR AT AMBIENT TEMPERATURE VULCANIZE-CASH POLYSILOXANELASTOMERE

HARDCASH MASS

KUNSTSTOFF-FORMMASSE, INSBESONDERE AUF PVC- -BASIS MIT ZUSATZSTOFFEN

VERNETZER UND HAERTUNGSKATALYSATOREN ENTHALTENDE PASTOESE MASSEN ALS KOMPONENTE FUER BEI RAUMTEMPERATUR VULKANISIERBARE POLYSILOXANELASTOMERE

DURCH STRAHLUNG HAERTBARE POLYDIORGANOSILOXAN-MASSE

A SILICONE A CONTAINING CONNECTION AS DRYING AGENTS FOR POLYOLEFIN COMPOSITIONS

HARDENABLE FLUOROPOLYETHERBESCHICHTUNGSZUSAMMENSETZUNGEN

STABLE COMPOSITION TO THE CHEMICAL TRANSPLANT OF AN INORGANIC OR ORGANIC FILLER ON A POLYMER AND TRANSPLANT ION PROCEDURE WITH THE COMPOSITION

FORMULATIONS OF SILICONE RUBBER AND THEIR USE

ZAHNFULLMASSE

ZU ELASTOMEREN VERNETZBARE MASSEN

SILICONE COATING COMPOSITIONS

Low-staining room temperature curable coating composition

The present invention provides a low-staining room temperature curable coating composition having an excellent low-staining property and recoatability, and comprising (A) a hydroxyl-containing resin, (B) an isocyanate based curing agent, (C) an organosilicate based hydrophilizing agent, (D) a recoatability modifier and (E) an organic solvent, in which the recoatability modifier (D) comprises at least (D1) an amide-containing polymer and (D2) a silane coupling agent.

Anti-fog organosiloxane coating compositions and coatings

Stable organosiloxane coating compositions that provide transparent, abrasion-resistant, chemical-resistant, low-tack, and water-washable anti-fog coatings when cured, are described herein. The coating compositions comprise an epoxy functional alkoxysilane, a tetrafunctional alkoxysilane, an alkoxysilyl functional polymer having polyethylene oxide segments, an alkoxysilyl functional cationic surfactant, and a carboxylic acid functional compound. Articles coated with the coating compositions, processes for coating substrates with the anti-fog coating compositions, and processes for making the coating compositions are also described herein.

Adhesive sheet and method of backgrinding semiconductor wafer

After an adhesive sheet is pasted on a semiconductor wafer, an adhesive of the sheet increases tight attachment to the semiconductor wafer because wetting spreads over time. Due to this, at the time of peeling the adhesive sheet from the ground semiconductor wafer, the semiconductor wafer used to be damaged. This phenomenon is likely to occur for a thinner semiconductor wafer. The present invention resides in an adhesive sheet including a substrate and an adhesive layer disposed on the substrate. The substrate is formed of an ethylene/vinyl acetate copolymer having a vinyl acetate content of 10% by mass or less. The adhesive layer contains 100 parts by mass of a (meth)acrylate ester copolymer, 1 to 10 parts by mass of a cross-linker, 0.05 to 5 parts by mass of a silicone compound. The (meth)acrylate ester copolymer is formed of a copolymer produced by polymerizing a (meth)acrylate ester monomer and a functional-group-containing monomer.

Curable adhesive system, method of assembly of distinct components therewith

An adhesive system including a synergistic combination of a light curable silicone-containing adhesive composition and an amine-containing primer composition that provides desirable bond strength between two articles preferably one of the articles including a polyolefin or polyolefin-based thermoplastic elastomer. Methods of connecting articles, preferably those utilized in fluid transfer applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.

Ethylene resin composition, sealing material for solar cell, and solar cell module utilizing the sealing material

The purpose of the present invention is to provide an ethylene resin composition which has excellent properties including adhesion properties, electrically insulating properties, transparency, moldability and process stability and can be produced without requiring any cross-linking procedure if necessary to improve productivity; and others. The ethylene resin composition contains a modified product produced by modifying an ethylene polymer (A) that meets all of the requirements a) to e) mentioned below with an ethylenically unsaturated silane compound (B). a) The density is 900 to 940 kg/m 3 . b) The melting peak temperature is 90 to 125 DEG C as determined by DSC. c) The melt flow rate (MFR2) is 0.1 to 100 g/10 minutes as measured at 190° C. and a load of 2.16 kg in accordance with JIS K-6721. d) The Mw/Mn ratio is 1.2 to 3.5. e) The content of metal residues is 0.1 to 50 ppm.

Adhesive composition

An adhesive composition, an optical member, a surface protective film, and an adhesive sheet, the adhesive composition including 100 parts by weight of a (meth)acrylic copolymer having a weight average molecular weight of about 100,000 to about 2,000,000 g/mol; about 0.01 to about 5 parts by weight of a peroxide crosslinking agent; and about 0.001 to about 5 parts by weight of a carbodiimide.

Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition

The method for producing a modified conjugated diene based (co)polymer, according to the present invention comprises a step of reacting a conjugated diene based (co)polymer with a metal halide compound to obtain a modified conjugated diene based (co)polymer, the conjugated diene based (co)polymer having a weight-average molecular weight of 150,000 to 2,000,000 and being obtained by bonding, to a polymer having at least a conjugated diene unit, an alkoxysilyl group and an optionally protected primary amino group. The method can satisfactorily produce a conjugated diene based (co)polymer which has a high Mooney viscosity, excellent shape stability and good processability.

Method and system for surface adhesive rule technology

A surface-adhesive-rule technology (SART) method and system for creating a surface-adhesive-rule die and counter die for pre-treating cardboard. Wherein the pre-treating comprises: creasing and/or cutting and/or embossing the cardboard. The SART system may comprise: a rule-drawer having one or more cartridges, one or more nozzles, and one or more pressure actuator; a leading mechanism that carries the rule-drawer; and a controller that controls the rule-drawer and the leading mechanism according to a layout of a surface-adhesive-rule die. Each cartridge may comprise flexible materiel and may be associated with one of the nozzles having an orifice with a profile. Further the leading mechanism moves the rule-drawer and the rule-drawer draws a plurality of surface-adhesive rules from the flexible material having an attribute to reserve the shape of the orifice profile through which it is deposited on the surface of a die's body according to commands obtained from the controller.

Compositions and articles of manufacture containing branched polycarbonate

A polycarbonate containing composition comprising a peak melt viscosity of at least 8,000 poise when measured using a parallel plate melt rheology test at a heating rate of 10° C./min at a temperature of between about 350° C. to about 450° C., and wherein a molded article of the composition has a UL 94 VO rating at a thickness of 1.0 mm, 1.5 mm, 2.0 mm, or between 1.0 mm and 2.0 mm is disclosed.

One-component organopolysiloxane compositions with high relative permittivity

Organopolysiloxane composition (O) curable to vulcanizates having relative permittivity ε r of at least 6, measured by IEC 60250, and onset temperature greater than 80° C., including: (A) 100 pbw of compounds having radicals with aliphatic carbon-carbon multiple bonds, (B) 0.1-50 pbw of organopolysiloxanes with Si-bonded hydrogen atoms or, instead of (A) and (B), (C) 100 pbw of organopolysiloxanes having SiC-bonded radicals with aliphatic carbon-carbon multiple bonds and Si-bonded hydrogen atoms, (D) 10-100 pbw of mineral reinforcing filler with BET surface area of at least 50 m 2 /g by DIN-EN-ISO 9277, (E) 4-300 pbw of carbon black with BET surface area of 5-1100 m 2 /g by ASTM D-6556 and with OAN of 10-500 ml/100 g by ASTM D-2414, and (F) thermally activatable catalyst containing compounds of the platinum metals selected from Pt, Pa, Rh and Ru, in such an amount that 0.0000001-0.01 pbw of platinum metal is present in the organopolysiloxane composition (O).

Transparent and flame retarding polyester resin composition and preparation method thereof

A polyester resin composition having improved transparency, flame retardancy and hardness, and a method for preparation thereof are provided. The composition includes organo-modified nanoclay and a phosphorous-based flame retardant added to a polyester resin. The nanoclay is homogeneously dispersed in the polyester by melt compounding.

Compositions for polymer bonding

Compositions having a compound comprising at least one alkoxy silane moiety, and at least one moiety selected from a nitrosoaromatic or a nitrosoaromatic precursor and combinations thereof; and an aqueous or water containing carrier medium are provided for use in polymer bonding. The water may allow for substantial hydrolysis of the compound. Suitable polymers may have diene or allylic functionality within the polymer chain, for example an elastomer such as a natural or synthetic rubber. The polymers may be bonded to metals or substrates with hydroxylated surfaces such as glass. The nitrosobenzene precursor may be at least one of a quinone dioxime or a quinone oxime.

Stabilized humidity-curable polymers having 2-phase curing kinetics

The invention relates to stabilized mixtures (M) comprising a polymer (P) that can be humidity-cured into a cured polymer (PV), wherein the polymer (P) comprises hydrolysable silane groups at least one location not corresponding to the two ends of the main polymer chain, and silane (W) having at least one hydrolysable group as a water catcher, reacting faster with water at 25° C. and 1 bar than the humidity-curing polymer (P), and to a method for curing polymers (P) in mixtures (M) by means of water and particular silanes (W).

Color and Heat Stable Polycarbonate Compositions and Methods of Making

Provided herein are branched polycarbonate resin compositions that withstand discoloration and increased melt viscosity when exposed to elevated temperatures. These compositions are useful in the manufacture of various shaped, formed and/or molded articles.

Sol-gel based antireflective (ar) coatings with controllable pore size using organic nanocrystals and dendrimers

Embodiments of the invention relate generally to methods and compositions for forming porous low refractive index coatings on substrates. In one embodiment, a method for forming a porous coating on a substrate is provided. The method comprises coating a substrate with a sol-gel composition, comprising at least one porosity forming agent, wherein the porosity forming agent is selected from at least one of dendrimers and organic nanocrystals and removing the at least one porosity forming agent to form the porous coating. Use of at least one of the dendrimers and organic nanocrystals leads to the formation of stable pores with larger volume fraction in the film. Further, the size and interconnectivity of the pores may be controlled via selection of the organic nanocrystal or dendrimer structure, the total organic nanocrystal or dendrimer molecule fraction, polarity of the organic nanocrystal or dendrimer molecule and solvent, and other physiochemical properties of the gel phase.

Semiconductor device

Disclosed is a semiconductor device configured by encapsulating a semiconductor element, partially or entirely covered with a polyimide, using an epoxy resin composition for encapsulating semiconductor device which contains an epoxy resin (A), a phenol resin (B), a curing accelerator (C), an inorganic filler (D), and a silane coupling agent (E) represented by the formula (1): (in the formula (1), each of R 1 , R 2 and R 3 represents a C 1-4 hydrocarbon group, all of them may be the same or different from each other, and n represents an integer from 0 to 2), and/or a hydrolytic condensate thereof.

Moisture Curable Silylated Polymer Compositions With Improved Adhesion to Concrete

A moisture-curable resin composition comprising (a) at least one moisture-curable polymer having at least one hydrolysable silyl group; (b) at least one hydrocarbylalkoxysilane; and (c) at least one silane adhesion promoter containing a glycidoxy group. The composition may also contain additives including a catalyst for catalyzing the reaction between the moisture-curable polymer having at least one hydrolysable silyl group (a) with water under curing conditions, a filler, a plasticizer, and combinations thereof. The moisture-curable resin composition is useful in the production of adhesives, sealants and coatings for use in primerless concrete applications.

Positive type photosensitive resin composition

Disclosed is a positive-type photosensitive resin composition which has excellent storage stability, particularly excellent sensitivity stability, and can be formed into a cured film having excellent adhesion onto a substrate when heated at 350° C. or higher or heated in the air. The positive-type photosensitive resin composition comprises (a) a polymer having, as the main component, at least one structure selected from the group consisting of a polyimide precursor structure, a polybenzoxazole precursor structure, and a polyimide structure, (b) a quinonediazide compound, (c) a silane coupling agent having a styryl group, (d) a silane coupling agent having an epoxy group, an oxetanyl group, a methacryloxy group, an acryloxy group, an amino group, an amide group or mercapto group and an alkoxysilyl group, and (e) a solvent.

Fuser member having composite outer layer

Exemplary embodiments provide composite materials used for fixing members that can include silsesquioxane-based particles and/or carbon nanotubes dispersed in a polymer matrix.

Rubber composition for sidewall reinforcing layer and run-flat tire

Provided are a rubber composition for a sidewall reinforcing layer and a run-flat tire that reduce heat build-up, enhance elongation at break at high temperature, and increase run-flat durability, while maintaining good rigidity. The composition contains a rubber component including tin-modified BR (a) and/or BR (b) modified by a compound of formula (1); and an alkylphenol-sulfur chloride condensate, wherein an amount of the alkylphenol-sulfur chloride condensate is 3-10 parts by mass per 100 parts by mass of the rubber component: wherein R 1 , R 2 , and R 3 may be the same as or different from one another and each represent an alkyl group, an alkoxy group, a silyloxy group, an acetal group, a carboxyl group, a mercapto group, or a derivative thereof; R 4 and R 5 may be the same as or different from each other and each represent a hydrogen atom or an alkyl group; and n denotes an integer.

Composition based on natural rubber and a reinforcing inorganic filler comprising dihydrazide

Reinforced rubber composition based on at least (a) an elastomeric matrix predominantly based on natural rubber, (b) a reinforcing filler predominantly based on an inorganic filler, (c) a coupling agent and (d) a dihydrazide compound corresponding to the following formula I: in which R is a divalent hydrocarbon radical chosen from aromatic radicals having from 6 to 20 carbon atoms or saturated or unsaturated aliphatic radicals having from 2 to 20 carbon atoms and n has the value 0 or 1. This rubber composition is intended, for example, for the manufacture of a semi-finished rubber product intended for the tires of motor vehicles.

Method of producing modified conjugated diene rubber, modified conjugated diene rubber, and rubber composition

There is provided a method of producing a conjugated diene rubber capable of being used as a starting material for a crosslinked rubber that can be used in applications such as tire treads and can raise the fuel efficiency. This method of producing a conjugated diene rubber comprises (a) a step of reacting a first alkoxysilane compound having in a molecule at least one group convertible to onium by an onium generator and at least one alkoxysilyl group that has at least two alkoxy groups, with a conjugated diene polymer having an alkali metal or alkaline-earth metal active terminal and obtained by polymerizing a conjugated diene compound and an aromatic vinyl compound, thereby to obtain a modified conjugated diene polymer that has the group convertible to onium and the alkoxysilyl group, and (b) a step of mixing the resulting modified conjugated diene polymer with the onium generator and a second alkoxysilane compound having in a molecule at least one alkoxysilyl group and at least one group convertible to onium by the onium generator.

Sulfur containing silica particle

A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO 2 ) x (OH) y M z O a F.B: wherein M is at least one of the following: boron, magnesium, aluminum, calcium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, zirconium, molybdenum, palladium, silver, cadmium, tin, platinum, gold, and bismuth; wherein F optionally exists and comprises at least one of the following: a functionalized organosilane, a sulfur-containing organosilane, an amine-containing organosilane, and an alkyl-containing organosilane at a surface area coverage of about 0.01 to about 100%. The molar ratio of y/x is equal to about 0.01 to about 0.5, the molar ratio of x/z is equal to about 0.5 to about 300, and the molar ratio of a/z is dependent on the nature of the metal oxide. B comprises a hygroscopic solid and preferably comprises at least one alkaline earth oxide, lanthanide oxide, or combinations thereof.

Method for producing silicone rubber compound and silicone rubber composition

A method for producing a silicone rubber compound in a reduced blending time and which imparts excellent resistance to plasticity reversion, and the cured silicone rubber prepared without heat treatment has excellent resistance to compression set. The method comprises mixing components: (A) an organopolysiloxane having a polymerization degree of at least 100 represented by the following average compositional formula (I): R 1 a SiO (4−a)/2   (I) wherein R 1 is independently a substituted or unsubstituted monovalent hydrocarbon group, and a is 1.95 to 2.05; (B) a reinforcing silica having a specific surface area as measured by BET absorption method of at least 50 m 2 /g, (C) an alkoxysilane represented by the following formula (II): R 2 m Si(OR 3 ) 4−m   (II) wherein R 2 is independently hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group, R 3 is independently a substituted or unsubstituted alkyl group, and m is 0, 1, 2, or 3, and (D) water, and the heat treatment.

Insulating polymer material composition

An insulating polymer material composition of the environment-conscious type which is obtained by using a renewable resource and a waste material as starting materials is provided. A vegetable oil-origin epoxy resin and a plant-origin polyphenol are mixed and the obtained mixture is subjected to a heat treatment, with which a liquid epoxy resin composition which is a compatibilized blend of the vegetable oil-origin epoxy resin and the plant-origin polyphenol is provided. To this liquid epoxy resin composition, coal ash and a silane coupling agent are added followed by mixing. Further, an additive such as a curing accelerator is added thereto, followed by a heat treatment, thereby obtaining an insulating polymer material composition. As the coal ash, it is preferable to use fly ash. It is also preferable to use a silane coupling agent having epoxy group.

Epoxy resin composition for semiconductor encapsulation and semiconductor device using the same

The present invention relates to an epoxy resin composition for semiconductor encapsulation, including the following components (A) to (D): (A) an epoxy resin; (B) a phenol resin; (C) an inorganic filler, and (D) a silicone compound containing an alkoxy group directly bonded to silicon atom in an amount of 10 to 45 wt % based on the entire silicone compound and having a specific gravity of 1.10 to 1.30.

Epoxy resin composition for optical semiconductor device, lead frame for optical semiconductor device and substrate for optical semiconductor device obtained using the same, and optical semiconductor device

The present invention relates to an epoxy resin composition for an optical semiconductor device, including the following ingredients (A) to (E): (A) an epoxy resin; (B) a curing agent; (C) a white pigment; (D) an inorganic filler; and (E) a silane coupling agent, in which a total content of the ingredient (C) and the ingredient (D) is from 69 to 94% by weight of the whole of the epoxy resin composition, and the ingredient (E) is contained in an amount satisfying the specific conditions.

Sythesis of functional fluorinated polyhedral oligomeric silsesquioxane (f-poss)

A functional fluorinated polyhedral oligomeric silsesquioxane (“F-POSS”). The F-POSS, has a chemical structure: where R f represents a nonreactive organic group and at least one of R 1 and R 2 represents a chain comprising at least three carbon atoms.

Polyurethane/Polyolefin Blends with Improved Strain and Scratch Whitening Performance

A composition, preferably a halogen-free, flame retardant composition, comprising in weight percent based on the weight of the composition: A. 1 to 90% TPU polymer, B. 1 to 90% polyolefin polymer, preferably a polar polyolefin polymer, C. 1 to 60% phosphorus-based, intumescent flame retardant, D. 0.5 to 25% liquid phosphate modifier, e.g., bis-phenol-A-polyphosphate, and E. Optional additives and/or fillers. The compositions exhibit excellent strain and scratch whitening performance in combination with excellent burn performance, good flexibility and tensile properties, and good fabrication extrusion characteristics including improved surface smoothness.

Functionalized nanoparticles

Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.

Rubber Mixture

A rubber mixture, in particular for vehicle pneumatic tires, straps, belts and hoses. The rubber mixture includes the following constituents: at least one synthetic diene rubber; at least one carbon black; at least one silane; and, at least one amphophilic compound. The rubber mixture ameliorates the target conflict between rolling resistance and wet grip. 1. A rubber mixture comprising;at least, one synthetic diene rubber;at least one carbon black;at least one silane; and,at least one amphiphilic compound.2. The rubber mixture as claimed in claim 1 , wherein the synthetic diene rubber is a solution-polymerized styrene-butadiene rubber.3. The rubber mixture as claimed in claim 1 , wherein the amounts used of the silane are from 0.3 to 5 phr.4. The rubber mixture as claimed in claim 1 , wherein the silane is a mercaptosilane.5. The rubber mixture as claimed in claim 1 , comprising from 0.5 to 10 phr of at least one amphiphilic compound.6. The rubber mixture as claimed in claim 1 , wherein the amphiphilic compound is an anionic surfactant claim 1 , or a nonionic surfactant claim 1 , or a cationic surfactant claim 1 , or an amphoteric surfactant claim 1 , or a block copolymer claim 1 ,7. The rubber mixture as claimed in claim 6 , wherein the block copolymer is a poloxamer.8. The rubber mixture as claimed in claim 6 , wherein the nonionic surfactant is a polyoxyethylene fatty acid ester.9. A method of producing a tire claim 1 , comprising preparing a rubber mixture as claimed in .10. The method as claimed in for producing the tread and/or a body mixture of a tire.11. The method as claimed in for producing a belt claim 1 , a strap or a hose. This application is a continuation application of international patent, application PCT/EP2011/058888, filed May 31, 2011, designating the United, States and claiming priority from German application 10 2010 017 305.5, filed Jul. 8, 2010, and the entire content of both applications is incorporated herein by reference.The invention ...

Off-the-road tire with silica reinforced sidewall

This invention relates to pneumatic rubber tires intended for use on tire sidewall engaging surfaces. In one embodiment, such rubber tire is further intended for use under heavy loaded conditions. Such tires may be referred to as off-the-road tires for use in non-highway service conditions which may include, for example, off-the-road tire, agricultural tire and industrial tire applications. Very large off-the-road tires having rim diameters of at least about 57 inches (144 cm) are a feature of this invention.

Composition, and film, charge transporting layer, organic electroluminescence device using the composition, and method for forming charge transporting layer

Provided are a composition useful for manufacturing an organic electroluminescence device that has improved efficiency and durability in an organic electroluminescence device in which a siloxane polymer is used as a material for organic electroluminescence device, the composition including (A) a siloxane polymer having a charge transporting moiety at a side chain thereof, (B) at least one crosslinking agent, and (C) a solvent, a film, a charge transporting layer, and an organic electroluminescence device which use the composition, and a method for forming a charge transporting layer.

Solar cell sealing material, and solar cell module prepared by using same

Provided are a solar cell encapsulant material which facilitates production of solar cell modules, which does not require a crosslinking step and which is excellent in heat resistance and others, and a solar cell module produced by the use of the encapsulant material. The solar cell encapsulant material comprises a resin composition (C) that contains an olefin-based polymer (A) satisfying the following requirement (a) and an olefin-based polymer (B) satisfying the following requirement (b). (a) The crystal melting peak temperature of the polymer, as measured at a heating rate of 10° C./min in differential scanning calorimetry, is lower than 100° C. (b) The extrapolated onset temperature of melting of the polymer, as measured at a heating rate of 10° C./min in differential scanning calorimetry, is 100° C. or higher.

Rubber composition containing a modifed elastomer, method for preparing same, and tire containing same

The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler, a chemical crosslinker and a modifier selected from compounds comprising at least one group Q, and at least one group A, which are joined to one another by at least one and preferably one spacer group Sp, wherein: Q comprises a dipole containing at least one and preferably one nitrogen atom, A comprises an associative group comprising at least one nitrogen atom, Sp is an atom or group of atoms forming a bond between Q and A. This composition has an improved balance between stiffness under moderate deformations/elongation at break and improved hysteresis properties and is therefore especially suited to the manufacture of tyres for enhancing the trade off between rolling resistance and resistance to large deformations.

BLOCKED MERCAPTOSILANE COUPLING AGENTS, PROCESS FOR MAKING THE USES IN RUBBER

The invention relates to sulfur silane coupling agents containing multiple blocked mercapto groups which are in a state of reduced activity until activated. The coupling agents are advantageously used in rubber formulations, for example, for fabricating tires with low rolling resistance. 134-. (canceled)35. A compound having the structure (2-triethoxysilylethyl)bis-(3-thia-4-oxopentyl)cyclohexane.36. A method for making the compound of comprising reacting a thioacetic acid with (2-triethoxysilylethyl)divinylcyclohexane.37. The method of claim 36 , wherein the reaction is catalyzed by UV radiation.38. The method of claim 36 , wherein the reaction is conducted in the presence of a free radical initiator.39. The method of claim 38 , wherein the free radical initiator is selected from the group consisting of air claim 38 , peracid claim 38 , ester of peracid claim 38 , peroxide claim 38 , hydroperoxide claim 38 , peroxy-acetal claim 38 , peroxy-ketal claim 38 , azobisisobutyronitrile claim 38 , 1 claim 38 ,1-azobis(cyclohexanecarbonitrile) and azo-tert-butane.40. The method of claim 38 , wherein the reaction is conducted at a temperature below 90° C.41. A rubber composition including a compound of .42. A rubber composition comprising:{'claim-ref': {'@idref': 'CLM-00035', 'claim 35'}, '(a) a compound of ;'}(b) an organic polymer;(c) a filler; and optionally,(d) other additives and curatives.43. The rubber composition of wherein the organic polymer (b) is selected from the group consisting of solution styrene-butadiene rubber claim 42 , emulsion styrene-butadiene rubber claim 42 , natural rubber claim 42 , polybutadiene rubber claim 42 , ethylene-propylene copolymer claim 42 , ethylene-propylene-diene monomer (EPDM) claim 42 , acrylonitrile-butadiene rubber claim 42 , cis-1 claim 42 ,4-polyisoprene rubber claim 42 , 3 claim 42 ,4-polyisoprene rubber claim 42 , cis-1 claim 42 ,4-polybutadiene rubber claim 42 , medium vinyl polybutadiene rubber claim 42 , high vinyl ...

Coil-Coated Spectrally Selective Coatings on Copper or Aluminum With Pigments Modified by Aminsilane

In a method of manufacturing TSSS and TISS coatings applied onto substrates of copper or aluminum, inorganic pigments are functionalized by aminosilane. The functionalized pibment are used for making paints, which after the coil-coating onto the substrate form the coatings. For the functionalization, the pigment is dispersed in a solution of an aminosilane in a solvent or a mixture of a solvent and a binder without an addition of a non-aminosilane dispersing agent with or without subsequent grinding and use of 0.05-30% of aminosilane on pigment. An aromatic, aliphatic, cycloaliphatic, ketone, ester, ether or alcohol compound or a mixture thereof can be used as the solvent. A silicone-polyester, polyurethane or fluoropolymer can be used as the binder. 1. A method of manufacturing a TSSS coating for use on copper or aluminum applied by coil-coating , the method comprising the steps of:providing an inorganic pigment;providing a solvent;providing a binder;providing an aminosilane; in-situ dispersion during coating,', 'dispersion during production of a pigment paste, and', 'dispersion with a subsequent isolation of the aminosilane functionalized pigment; and, 'functionalizing the inorganic pigment with the aminosilane by dispersing the inorganic pigment without adding a non-aminosilane dispersing agent in a solution of the aminosilane in the solvent, or in a solution of the aminosilane in a mixture of the solvent and the binder, including at least one of the following three modifications 30-75% of the inorganic pigment functionalized by the aminosilane,', '25-70% of the binder,', '0-40% of other pigments,', '0-30% of fillers,', '0-10% of additives., 'forming the TSSS coating with a solid matter content of2. The method according to claim 1 , wherein the additives include a rheological additive.3. The method according to claim 1 , wherein the solution contains 0.05-30% of aminosilane and functionalization of the inorganic pigment includes a subsequent step of grinding the ...

ORGANOSILICON COMPOUND AND METHOD FOR PREPARING SAME, COMPOUNDING AGENT FOR RUBBER, AND RUBBER COMPOSITION

There is disclosed an organosilicon compound of the following general formula (1): 5. The organosilicon compound of claim 1 , wherein Rrepresents CHCH.7. The method for preparing an organosilicon compound of claim 6 , wherein the catalyst is a transition metal catalyst or a Lewis acid catalyst.8. The method for preparing an organosilicon compound of claim 7 , wherein the transition metal catalyst is RhCl(PPh).9. The method for preparing an organosilicon compound of claim 7 , wherein the Lewis acid catalyst is (pentafluorophenyl)boric acid.10. A compounding agent for rubber comprising{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the organosilicon compound defined in .'}11. The compounding agent for rubber of claim 10 , further comprisingat least one type of powderwherein a ratio by weight of the organosilicon compound as component (A) and the at least one type of powder as component (B) is such that (A)/(B)=70/30 to 5/95.12. A rubber composition comprising{'claim-ref': {'@idref': 'CLM-00010', 'claim 10'}, 'the compounding agent for rubber defined in , and'}a rubber.13. A tire formed by use of the rubber composition defined in . This non-provisional application claims priority under 35 U.S.C. §119(a) on Patent Application No. 2011-267720 filed in Japan on Dec. 7, 2011, the entire contents of which are hereby incorporated by reference.This invention relates to an organosilicon compound having a hydrolyzable silyl group and a sulfur-silicon bond in the molecule and a compounding agent for rubber containing the compound, and also to a rubber composition formulated with the compounding agent for rubber and a tire obtained from the rubber composition.Sulfur-containing organosilicon compounds are useful as an essential ingredient for making tires made of silica-filled rubber compositions. The silica-filled tires have improved performance in applications of automobile and are particularly excellent in wear resistance, rolling resistance and wet gripping performance. ...

Multilayered sheet

This invention is directed to a multilayered sheet comprising a release paper and an inorganic refractory layer coated onto one surface of the release paper wherein the refractory layer has a dry areal weight of from 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight. The paper comprises a blend of cellulose and cotton fibers and is hydrophilic.

Anti-fingerprint agent, surface treatment method using the anti-fingerprint agent and article manufactured by the same

Anti-fingerprint agent substantially comprises liquid polytetrafluroethylene and silane solution. The volume ratio of the liquid polytetrafluroethylene to silane solution is about 0.5:1 to about 0.8:1. The silane solution substantially comprises methyl triethoxysilane, ethyl silicate, absolute ethanol, deionized water, and sulfuric acid. The surface treatment method using the anti-fingerprint agent and the article manufactured by the method is also provided.

COMPOSITE FILLER PARTICLES AND PROCESS FOR THE PREPARATION THEREOF

A process for the preparation of composite filler particles, comprising: (a) coating a particulate filler having a median particle size (D50) of from 1 to 1200 nm; (b) agglomerating the coated particulate filler, for providing a granulation of the coated particulate filler wherein the granulation contains the coated particulate filler particles whereby the at least one coating layer may be crosslinked by crosslinking groups obtained by reacting the reactive groups and optionally a further crosslinking agent. 2. The process according to claim 1 , wherein said reactive groups are selected from step-growth polymerizable groups.3. The process according to claim 1 , wherein the coating composition contains a film-forming agent forming a covalent bond with the particulate composite filler.4. The process according to claim 3 , wherein the covalent bond is obtainable by the reaction of a hydroxyl group on the surface of the composite filler and a silane group.5. The process according to claim 1 , wherein the maximum thickness of the coating layer on the particulate filler is less than the median particle diameter (D50) of the particulate filler.6. The process according to claim 1 , wherein the coating composition comprises one or more polymerizable monomers claim 1 , and optionally a polymerization initiator and a solvent.7. The process according to claim 1 , wherein the polymerizable composition has a dynamic viscosity in the range of from 0.0001 to 15 Pas (23° C.).8. The process according to claim 1 , wherein the particulate filler is a particulate glass filler.9. The process according to claim 1 , which is carried out in a fluidized bed.10. The process according to claim 1 , wherein the composite filler particles has a median particle size (D50) in the range of from 2 μm to 20 μm.11. The process according to claim 1 , which further includes a step of treating the composite filler particles with a silanating agent or a surface active agent.13. The composite filler ...

Elastomer composite with silica-containing filler and methods to produce same

An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described.

POLYHYDROXY CURABLE FLUOROELASTOMER COMPOSITIONS

Disclosed herein is a curable composition comprising a polyhydroxy curable fluoroelastomer, a polyhydroxy curative, a cure accelerator and an unsaturated metal compound process aid comprising a siloxane having at least one vinyl or allyl group bonded to a silicon atom. Such curable compositions have a lower Mooney viscosity than do similar compositions absent the process aid. 1. A curable fluoroelastomer composition comprising:A) a polyhydroxy curable fluoroelastomer;B) a polyhydroxy curative;C) a cure accelerator; andD) an unsaturated metal compound process aid comprising a siloxane having at least one vinyl or allyl group bonded to a silicon atom.2. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,5-divinyl-3 claim 1 ,3-diphenyl-1 claim 1 ,1 claim 1 ,5 claim 1 ,5-tetramethyltrisiloxane.3. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,3-divinyl-1 claim 1 ,3-diphenyl-1 claim 1 ,3-dimethyldisiloxane.4. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,5-divinylhexamethyltrisiloxane.5. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,3-divinyltetraphenyldisiloxane.6. The curable composition of wherein said unsaturated metal compound process aid is vinyl terminated polydimethylsiloxane.7. The curable composition of wherein said unsaturated metal compound process aid is vinyl terminated diphenylsiloxane-dimethylsiloxane copolymer.8. The curable composition of wherein said unsaturated metal compound process aid is vinylmethylsiloxane homopolymer.9. The curable composition of wherein said unsaturated metal compound process aid is vinyldiphenylethoxysilane.10. The curable composition of wherein said unsaturated metal compound process aid is allyltrimethoxysilane.11. The curable composition of wherein said unsaturated metal compound process aid is vinyltriphenoxysilane. This application claims the ...

POLYHYDROXY CURABLE FLUOROELASTOMER COMPOSITIONS

Disclosed herein is a curable composition comprising a polyhydroxy curable fluoroelastomer, a polyhydroxy curative, a cure accelerator and an unsaturated metal compound process aid. Such curable compositions have a lower Mooney viscosity than do similar compositions absent the process aid. 1. A curable fluoroelastomer composition comprising:A) a polyhydroxy curable fluoroelastomer;B) a polyhydroxy curative;C) a cure accelerator; and{'sub': (4-n)', 'n, 'sup': 1', '2', '3', '4', '5', '1', '2', '3', '1', '2', '3', '1', '1', '2', '3', '1', '5, 'D) an unsaturated metal compound process aid having the formula YMXwherein Y is selected from alkyl, aryl, carboxylic acid, or alkyl ester groups; M is selected from Si, Ge, or Sn; X is an allyl group CRRCR═CRR, vinyl group CR═CRR, allenyl group CR═C═CRR, alkynyl group C≡CR, or propargyl group CRRC≡CR; R-Rare selected independently from the group consisting of H, F, alkyl, aryl, heterocycle, or perfluoroalkyl groups; and n is 1,2, or 3.'}2. The curable composition of wherein said unsaturated metal compound process aid is of the formula YMXwherein M is Sn claim 1 , X is allyl group CRRCR═CRR claim 1 , Y is alkyl or aryl claim 1 , R-Rare H and n is 1 or 2.3. The curable composition of wherein said unsaturated metal compound process aid is allyltrioctylstannane.4. The curable composition of wherein said unsaturated metal compound process aid is allyltriphenylstannane.5. The curable composition of wherein said unsaturated metal compound process aid is diallyldioctylstannane.6. The curable composition of wherein said unsaturated metal compound process aid is of the formula YMXwherein M is Sn claim 1 , X is vinyl group CR═CRR claim 1 , Y is alkyl or aryl claim 1 , R-Rare H and n is 1.7. The curable composition of wherein said unsaturated metal compound process aid is vinyltrioctylstannane.8. The curable composition of wherein said unsaturated metal compound process aid is vinyltriphenylstannane.9. The curable composition of wherein ...

OXIDE PIGMENT DISPERSION FOR INKJET INK

An oxide pigment dispersion comprised of nano-sized particles of inorganic oxide and a reactive dispersant, and an inkjet ink based on this dispersion. 2. The oxide pigment dispersion of claim 1 , wherein the reactive dispersant of Formula (I) claim 1 , at least one of R claim 1 , Rand Rgroup is a linear or branched alkoxy group.3. The oxide pigment dispersion of wherein the inorganic oxide particles are made of metal oxide or semi-metal oxide.5. The oxide pigment dispersion of claim 4 , wherein R′ claim 4 , R″ and R′″ are linear or branched alkyl groups having from 1 to 3 carbon atoms in chain length.6. The oxide pigment dispersion of claim 1 , wherein m is an integer from 2 to 30.7. The oxide pigment dispersion of claim 1 , wherein Ris CHor CH.8. The oxide pigment dispersion of claim 1 , wherein PE is a polyethylene glycol (PEG) chain segment (—CHCH—O—) claim 1 , or a polypropylene glycol (PPG) chain segment (—CH—CH—CH—O—) claim 1 , or mixture thereof.9. The oxide pigment dispersion of claim 1 , wherein PE is a PEG chain (—CHCH—O—)and m is an integer from 2 to 30.10. The oxide pigment dispersion of claim 4 , wherein the inorganic oxide particles are made of metal oxide or semi-metal oxide.11. The metal oxide pigment dispersion of claim 1 , wherein the inorganic oxide particles have particle size in the range of about 5 nm to about 100 nm.12. An ink for inkjet printing formed by mixing the oxide pigment dispersion of and an aqueous carrier claim 1 , wherein the amount of metal oxide particles in the ink is the range of greater than 0% and up to 20% by weight.13. An ink for inkjet printing formed by mixing the oxide pigment dispersion of and an aqueous carrier claim 4 , wherein the amount of metal oxide particles in the ink is the range of greater than 0% and up to 35% by weight.15. The method of claim 14 , wherein milling is carried out in a bead mill provided with fine beads having diameter of less than 1.0 mm as the grinding medium.16. The oxide pigment ...

Hydrosilylation Cured Silicone Resins Plasticized By Organophosphorous Compounds

In various embodiments, provided are novel curable silicone compositions; films and adhesives comprising one or more cured products of said compositions, the films and adhesives exhibiting properties of mechanical flexibility and low flammability. Additionally, the films and adhesives may exhibit one or more of high transparency, low haze, and high refractive index. 2. A silicone composition according to claim 1 , wherein the silicone resin of (A) has formula (III):{'br': None, 'sup': 1', '2', '2', '1, 'sub': 2', '1/2', 'w', '2', '2/2', 'x', '3/2', 'y', '4/2', 'z, '(RRSiO)(RSiO)(RSiO)(SiO)\u2003\u2003(III)'}{'sup': 1', '2', '1, 'sub': 1', '10', '6', '20, 'wherein each Ris independently selected from Cto Calkyl, Cto Caryl, or halogen-substituted derivates thereof; each Ris independently selected from Ror an alkenyl group, provided that the resin has an average of at least two silicon-bonded alkenyl groups per molecule; and wherein w, x, y, and z are mole fractions with w=0 to 0.8, x=0 to 0.6, y=0 to 0.99, z=0 to 0.35; and wherein w+x+y+z=1, y+z/(w+x+y+z)=0.2 to 0.99, and w+x/(w+x+y+z)=0.01 to 0.8.'}3. A silicone composition according to claim 2 , wherein y+z/(w+x+y+z)=0.5 to 0.95.4. (canceled)5. A silicone composition according to claim 2 , wherein w+x/(w+x+y+z)=0.05 to 0.5.6. A silicone composition according to claim 1 , comprising from 50 to 99% (w/w) of the hydrosilylation-curable silicone composition of (A).7. A silicone composition according to claim 1 , comprising from 2 to 15% (w/w) of the at least one organophosphate compound of (B).8. (canceled)9. A silicone composition according to claim 1 , wherein at least 60 mol % of the alkyl or aryl groups in the silicone resin of (A) are the same as the groups Rin the organophosphate compound of (B).10. A silicone composition according to claim 2 , wherein the organosilicon compound of (A) is selected from (ViMeSiO)(PhSiO) claim 2 , (ViMeSiO)(PhSiO) claim 2 , (ViMeSiO)(MeSiO)(PhSiO) claim 2 , (ViMeSiO)(PhSiO)(SiO) ...

Use of a functionalized mineral filler for chemically stabilizing a polymer, membrane thus stabilized, process for preparing same and uses thereof

The present invention concerns the use of at least one mineral filler functionalized by at least one group comprising at least one sulfur atom for chemically stabilizing a polymer matrix and/or for increasing the durability thereof. The present invention also concerns a membrane such as an ion exchange membrane and in particular a proton exchange membrane thus stabilized, its method of preparation and uses thereof.

Laminate of an acrylic resin composition layer containing triazine based ultra-violet compounds and an organosiloxane resin composition layer

A laminate having excellent weatherability and abrasion resistance as well as adhesion. The laminate comprises a base, a first layer formed by thermally curing an acrylic resin composition and a second layer formed by thermally curing an organosiloxane resin composition, all of which are formed in the mentioned order, wherein the acrylic resin composition comprises: (A) an acrylic copolymer which contains at least 70 mol % of a recurring unit represented by the following formula (A): wherein X is a hydrogen atom or methyl group, and Y is a methyl group, ethyl group, cycloalkyl group, hydroxyalkyl group having 2 to 5 carbon atoms or triazine-based ultraviolet absorber residue; (B) a blocked polyisocyanate compound; (C) a curing catalyst; and (D) a triazine-based ultraviolet absorber, and the organosiloxane resin composition comprises: (E) colloidal silica and (F) a hydrolysis condensate of an alkoxysilane.

Surface treatment liquid for zinc or zinc alloy coated steel sheet, zinc or zinc alloy-coated steel sheet, and method for manufacturing the same

The present invention provides a chromium-free surface treatment liquid which enables forming, on a metal material surface, a film excellent in corrosion resistance at bent portions of a steel sheet, solvent resistance, coating properties after alkaline degreasing, and sweat resistance. The surface treatment liquid contains a resin compound having a specific bisphenol skeleton, a cationic urethane resin emulsion, a silane coupling agent, an organic titanium chelate compound, a quadrivalent vanadyl compound, a molybdate compound, a fluorine compound, and water at predetermined proportions. The pH of the surface treatment liquid is in the range of 4 to 5.

Polymers containing heat labile components adsorbed on polymeric carriers and methods for their preparation

Compositions containing polymers and one or more heat labile and/or incompatible components adsorbed on carrier materials are provided. The heat labile components include materials that are inactivated, that volatilize, decompose, or undergo a chemical reaction or transformation at the polymer's processing temperatures (heat labile biocides). Incompatible components are materials that generally react or form gels or precipitates upon mixing. The carrier materials generally include inorganic or organic porous materials capable of remaining solid during processing temperatures. Methods for preparing the polymer compositions are provided.

RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE

A rubber composition for tires contains a diene rubber, silica, a sulfur-containing silane coupling agent and a triethoxysilane containing an alkyl group having a prescribed number of carbon atoms, wherein 50 mass % or more of the aforementioned diene rubber is a styrene-butadiene copolymer rubber, the aforementioned sulfur-containing silane coupling agent has a mercapto group, the content of the aforementioned silica is from 5 to 150 parts by mass per 100 parts by mass of the aforementioned diene rubber, the content of the aforementioned sulfur-containing silane coupling agent is from 3 to 15 mass % relative to the content of the aforementioned silica, and the content of the aforementioned alkyltriethoxysilane is from 0.1 to 20 mass % relative to the content of the aforementioned silica. 2. The rubber composition for tires according to claim 1 , wherein a CTAB adsorption specific surface area of the silica is greater than 160 m/g.3. The rubber composition for tires according to claim 1 , wherein a weight-average molecular weight of the styrene-butadiene rubber is from 900 claim 1 ,000 to 2 claim 1 ,000 claim 1 ,000.4. A pneumatic tire that uses the rubber composition according to .5. The rubber composition for tires according to claim 2 , wherein a weight-average molecular weight of the styrene-butadiene rubber is from 900 claim 2 ,000 to 2 claim 2 ,000 claim 2 ,000.6. A pneumatic tire that uses the rubber composition according to .7. A pneumatic tire that uses the rubber composition according to .8. A pneumatic tire that uses the rubber composition according to .9. The rubber composition for tires according to claim 1 , wherein the styrene-butadiene rubber contains from 30 to 50 mass % of an aromatic vinyl and has a vinyl bond content in a conjugated diene of from 30 to 65 mass %.10. The rubber composition for tires according to claim 1 , wherein the alkyl group having 7 to 20 carbon atoms is an octyl group or a nonyl group.11. A pneumatic tire that uses the ...

Nanoparticle Processing Aide For Extrusion And Injection Molding

Processing aides for extrusion and/or injection molding are described. In particular, nanoparticle processing aides, including surface-modified nanoparticle processing aides are described. Methods of using such nanoparticle processing aides in extrusion and injection molding processes are also described. 1. A method of processing a mixture in an extruder or injection molder , the method comprising melting a solid thermoplastic resin to form a molten resin , melt-mixing the molten resin and surface-modified nanoparticles to form the mixture , and extruding or injection molding the mixture , wherein the mixture comprises 0.5 to 10 wt. % , inclusive , of the surface-modified nanoparticles.2. The method of claim 1 , further comprising pre-mixing the solid thermoplastic resin and the surface modified nanoparticles prior to melting the solid thermoplastic resin.3. The method of claim 1 , wherein melting the solid thermoplastic resin and melt-mixing the molten resin and the surface modified nanoparticles occur within the extruder or injection molder.4. The method according of claim 1 , wherein at least one solid thermoplastic resin comprises a polyester resin.5. The method of claim 4 , wherein the polyester is a polyalkylene terephthalate.6. The method of claim 5 , wherein the polyalkylene terephthalate is selected from the group consisting of polyethylene terephthalate claim 5 , polybutylene terephthalate claim 5 , and polycyclohexylenedimethylene terephthalate.7. The method of claim 1 , wherein at least one solid thermoplastic resin comprises a polyamide.8. The method of claim 7 , wherein the polyamide is selected from the group consisting of polyamide 6 claim 7 , polyamide 66 claim 7 , and polyamide 6/69 copolymer claim 7 ,9. The method of claim 1 , wherein at least one solid thermoplastic resin comprises a polyalkylene.10. The method of claim 9 , wherein the polyalkylene comprises polypropylene.11. The method of claim 1 , wherein at least one solid thermoplastic resin ...

Rubber mixtures

The invention relates to rubber mixtures comprising (A) at least one polyacrylate rubber, (B) at least one silicatic or oxidic filler or carbon black and (C) at least one epoxysilane. The rubber mixtures can be used to produce mouldings.

BARRIER LAYER FOR INFLATABLE ARTICLES

A barrier layer for impeding the flow of inflation gas through an inflatable article, the barrier layer constructed of a material that is based upon a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per 100 parts by weight of rubber (pbr) at least 50 phr of a primary elastomer selected from at least one of a halogenated butyl rubber or a polymeric halogenated rubber comprising Cto Cisooleiln derived units, para-alkylstyrene derived units and para-(haloalkylstyrene) derived units. The rubber composition may further include between 0 phr and 50 phr of a secondary diene elastomer and a platy filler. Additionally the rubber composition includes 1,3-phenylene dimaleimide and is cured with a sulfur curing system, which includes an accelerator.

PROCESS FOR PREPARING HIGH-PURITY ORGANICALLY MODIFIED PHYLLOSILICATES

The present invention relates to a novel process for preparing organically modified sheet silicates in high purity. The process of the invention uses ion exchange resins for this purpose. 1. A process for preparing an organically modified sheet silicate by dispersing sheet silicate in a solvent comprising at least one organic molecule having at least a single positive charge , wherein particles of a bifunctional ion exchange resin which can exchange anions and cations are also dispersed in said solvent.2. A process according to claim 1 , wherein the solvent is water and/or an ionic liquid.3. A process according to claim 1 , wherein the proportion of sheet silicate in the solvent is in a range from 0.1 to 50% by weight claim 1 , optionally in a range from 1 to 20% by weight.4. A process according to claim 1 , wherein said process is carried out at a pH of less than or equal to 4.5. A process according to claim 1 , wherein the at least one organic molecule having at least a single positive charge is an organic molecule in which the positive charge is due to at least one quaternary ammonium group or at least one phosphonium group or in which the positive charge is present in a heterocyclic compound.6. A process according to claim 5 , wherein the at least one organic molecule having at least a single positive charge is an organic molecule in which the positive charge is present in a heterocyclic compound in the form of a pyridinium and/or imidazolium ion.7. A process according to claim 6 , wherein the at least one organic molecule having at least a single positive charge is added to the solvent in a CEC ratio in a range from 0.2 to 1.5 meq/g claim 6 , optionally in a range from 0.5 to 1.2 meq/g.8. A process according to claim 1 , wherein average particle size of the sheet silicate and average particle size of the ion exchange resin differs by a factor of at least 10.9. A process according to wherein the bifunctional ion exchange resin is a mixture of a cation exchange ...

CURABLE ORGANOPOLYSIOLXANE COMPOSITION, OPTICAL DEVICE SEALING MATERIAL, AND OPTICAL DEVICE

The present invention is a curable organopolysiloxane composition containing (A) a compound shown by the following average composition formula (1), wherein Rrepresents an aliphatic unsaturated group, Rrepresents a monovalent hydrocarbon group, Rrepresents an aliphatic hydrocarbon group, Ar represents an aryl group, and “n” and “m” represent positive numbers which satisfy n≧ and n+m≧ (B) a hydrogen atom-containing organic silicon compound having at least two silicon atom-bonded hydrogen atoms per one molecule while not having an aliphatic unsaturated group, and (C) a hydrosilylation catalyst which contains a platinum group metal. Thereby, there can be provided a curable organopolysiloxane composition which can give a cured product having high transparency, high refractive index, and excellent thermal shock resistance; an optical device sealing material; and an optical device. 3. The curable organopolysiloxane composition according to claim 2 , wherein the curable organopolysiloxane composition further contains the cyclic oligomer shown by the formula (2).4. The curable organopolysiloxane composition according to claim 1 , wherein Ar in the formula (1) and formula (2) is a phenyl group.5. The curable organopolysiloxane composition according to claim 2 , wherein Ar in the formula (1) and formula (2) is a phenyl group.6. The curable organopolysiloxane composition according to claim 3 , wherein Ar in the formula (1) and formula (2) is a phenyl group.7. The curable organopolysiloxane composition according to claim 1 , wherein the component (B) is an organohydrogen polysiloxane shown by the following average composition formula (3) claim 1 ,{'br': None, 'sup': '5', 'sub': b', 'c', '(4-b-c)/2, 'RHSiO\u2003\u2003(3)'}{'sup': '5', 'wherein Rrepresents the same or different unsubstituted or substituted silicon atom-bonded monovalent hydrocarbon groups other than an aliphatic unsaturated group; and “b” and “c” represent positive numbers which satisfy 0.7≦b≦2.1, 0.001≦c≦1.0, and ...

Two-particle nanocomposite dielectrics

Technologies are generally described for a nanocomposite polymer dielectric that may incorporate two types of nanoparticles and a polymer. One of the two types of nanoparticle may be a first, smaller nanoparticle, that may occupy spaces between larger second nanoparticles. Another of the two types of nanoparticle may be the second, larger, “high-κ” nanoparticle, which supports the overall dielectric constant of the material. In an applied electric field, the first, smaller nanoparticle may redistribute local charge to homogenize electric fields in the dielectric material, tending to avoid the development of “hot spots”. Such a two-nanoparticle nanocomposite dielectric material may provide increased dielectric breakdown strength and voltage endurance in comparison with a nanoparticle dielectric which only contains a single type of “high-κ” nanoparticle.

WEATHERING-RESISTANT, COLORED MOLDINGS WITH IMPROVED GLOSS AND WIPE RESISTANCE

The present invention relates to weathering-resistant, colored moldings made of poly(alkyl) (meth)acrylate with improved gloss and resistance to mechanical influences acting on the surface of the molding, in particular with improved wipe resistance and improved scratch resistance, and also to molding compositions for producing the same. 3. The molding composition according to claim 1 ,wherein the molding composition is colored.4. The molding composition according to claim 1 ,wherein a concentration of the compound is from 0.1 to 10% by weight.5. The molding composition according to claim 1 , comprising a dye claim 1 , a light stabilizer claim 1 , an IR absorber claim 1 , an antimicrobial active ingredient claim 1 , a flame retardant claim 1 , a heat stabilizer claim 1 , an antioxidant claim 1 , a crosslinking polymer claim 1 , a fiber-reinforcing additive of organic or inorganic type claim 1 , or any combination thereof.6. The molding composition according to claim 1 , comprising an impact modifier based in each case on a total mass of the molding composition.7. The molding composition according to claim 1 ,wherein, if the polyester moiety is present in the molding composition,either the polyester moiety comprises from 3 to 30 ester units,the polyester moiety has, as a starter alcohol, an alcohol moiety which derives from a primary unsaturated alcohol,or both,where each polyester moiety is composed of an identical or different starting molecule.8. The molding composition according to claim 1 ,wherein p is 0;{'sup': 1', '2, 'alongside R, one or more of Ris also a polyester moiety,'}{'sup': 1', '2, 'Rare R, each Ris a hydrocarbon moiety having from 12 to 36 carbon atoms, N is greater than or equal to 30, p is 0, and m is an integer of from 30 to 48;'}{'sup': 1', '2, 'one or more of Rand/or Ris a polyester moiety, wherein N is an integer of from 10 to 45, and m is an integer of from 1 to 10;'}{'sup': '2', 'Rare either exclusively polyester moieties or exclusively ...

COMPOSITE BINDER FOR BATTERY, AND ANODE AND BATTERY INCLUDING THE COMPOSITE BINDER

In one aspect, a composite binder for a battery, including an inorganic particle; a binder polymer; and an organic-inorganic coupling agent, a negative electrode including the composite binder, and a lithium battery including the negative electrode is provided. 1. A composite binder comprising:an inorganic particle;a binder polymer; andan organic-inorganic coupling agent.2. The composite binder of claim 1 , wherein the inorganic particle is dispersed inside the binder polymer.3. The composite binder of claim 1 , wherein the organic-inorganic coupling agent is disposed on at least a portion of the inorganic particle.4. The composite binder of claim 1 , wherein the inorganic particle is a hydrophilic particle.5. The composite binder of claim 1 , wherein the inorganic particle is in an amorphous phase.6. The composite binder of claim 1 , wherein an average particle diameter of the inorganic particle is in a range of about 1 nm to about 1000 nm.7. The composite binder of claim 1 , wherein the inorganic particle comprises at least one component selected from the group consisting of a metal oxide and a metalloidal oxide.8. The composite binder of claim 1 , wherein the inorganic particle comprises at least one component selected from the group consisting of silica claim 1 , alumina claim 1 , titanium oxide claim 1 , magnesium fluoride claim 1 , and zirconium oxide.9. The composite binder of claim 1 , wherein the organic-inorganic coupling agent is a silane-based compound.10. The composite binder of claim 1 , wherein the organic-inorganic coupling agent is a hydrolysis product of the silane coupling agent.11. The composite binder of claim 10 , wherein the silane coupling agent comprises at least one moiety selected from the group consisting of an alkoxy group claim 10 , a halogen group claim 10 , an amino group claim 10 , a vinyl group claim 10 , a glycidoxy group claim 10 , and a hydroxyl group.12. The composite binder of claim 10 , wherein the silane coupling agent ...

Polycarbonate resin composition and formed product thereof

In a polycarbonate resin composition containing a polycarbonate resin and a polycarbosilane compound, the use of the polycarbosilane compound modifies the surface properties of the polycarbonate resin composition without adversely affecting the intrinsic characteristics of the polycarbonate resin, such as transparency, heat resistance, and mechanical properties, e.g., impact resistance. A polycarbonate resin composition containing 100 parts by mass of a polycarbonate resin, 0.001 to 1 part by mass of a metal salt compound, and 0.005 to 5 parts by mass of a polycarbosilane compound has significantly improved flame resistance and high transparency and causes markedly reduced outgassing and mold fouling, without losing impact resistance and heat resistance.

POLYCARBONATE RESIN COMPOSITION AND FORMED PRODUCT THEREOF

In a polycarbonate resin composition containing a polycarbonate resin and a polycarbosilane compound, the use of the polycarbosilane compound modifies the surface properties of the polycarbonate resin composition without adversely affecting the intrinsic characteristics of the polycarbonate resin, such as transparency, heat resistance, and mechanical properties, e.g., impact resistance. A polycarbonate resin composition containing 100 parts by mass of a polycarbonate resin, 0.001 to 1 part by mass of a metal salt compound, and 0.005 to 5 parts by mass of a polycarbosilane compound has significantly improved flame resistance and high transparency and causes markedly reduced outgassing and mold fouling, without losing impact resistance and heat resistance. 1. A polycarbonate resin composition , comprising:0.01 to 1 part by mass of a metal salt compound; and0.3 to 5 parts by mass of a polysilane having an aryl group,relative to 100 parts by mass of a polycarbonate resin.3. The polycarbonate resin composition according to claim 2 , wherein the aryl group is a phenyl group.5. The polycarbonate resin composition according to claim 2 , wherein each of Rand Rrepresents a phenyl group and each of a and b is 0.6. The polycarbonate resin composition according to claim 5 , wherein the polysilane having an aryl group is decaphenylcyclopentasilane.7. The polycarbonate resin composition according to claim 1 , wherein the metal salt compound is an organic sulfonic acid alkali metal salt.8. The polycarbonate resin composition according to claim 7 , wherein the organic sulfonic acid alkali metal salt is a fluorine-containing aliphatic sulfonic acid alkali metal salt.9. The polycarbonate resin composition according to claim 8 , wherein the fluorine-containing aliphatic sulfonic acid alkali metal salt is a perfluoroalkane sulfonic acid alkali metal salt.10. The polycarbonate resin composition according to claim 1 , wherein the polycarbonate resin contains 20% by mass or more of an ...

EFFECT PIGMENTS WITH AN OUTER PROTECTIVE COATING COMPRISING ZINC OXIDE

The present invention relates to effect pigments based on substrates having an outer coating comprising metal oxide, hydroxide and/or oxide hydrate and at least one organic coupling agent. 1. Effect pigments based on substrates having an outer coating comprising A) zinc oxide , hydroxide and/or oxide hydrate , B) at least one metal oxide , hydroxide and/or oxide hydrate , and C) at least one organic coupling agent , and wherein the outer coating has a carbon content of ≧0.5% by weight based on the total weight of effect pigment.2. Effect pigments according to claim 1 , characterised in that at least two metal oxide claim 1 , hydroxide and/or oxide hydrate of the elements selected from zirconium claim 1 , cerium claim 1 , silicon claim 1 , aluminium claim 1 , and calcium claim 1 , are used in B).3. Effect pigments according to claim 1 , characterised in that the organic coupling agents are selected from alkyl silanes claim 1 , epoxy silanes claim 1 , (meth)acryl silanes claim 1 , amino silanes claim 1 , and vinyl silanes.4. Effect pigments according to claim 1 , characterised in that at least three organic coupling agents are used.5. Effect pigments according to claim 1 , characterised in that the carbon content is in the range of 0.5-1.5% by weight based on the total weight of effect pigment.6. Effect pigments according to claim 1 , characterised in that the proportion of zinc oxide claim 1 , hydroxide and/or oxide hydrate is ≧0.1% by weight claim 1 , calculated as ZnO based on the total weight of effect pigment7. Effect pigments according to claim 1 , characterised in that the proportion of at least one metal oxide claim 1 , hydroxide and/or oxide hydrate of the elements selected from zirconium claim 1 , cerium claim 1 , silicon claim 1 , aluminium claim 1 , and calcium is ≧0.1% by weight in B) claim 1 , calculated as metal oxide(s) based on the total weight of effect pigment.8. Effect pigments according to claim 1 , characterised in that the proportion of metal ...

ENCAPSULATING AGENT FOR OPTICAL SEMICONDUCTOR DEVICES, AND OPTICAL SEMICONDUCTOR DEVICE USING SAME

Provided is an encapsulant for optical semiconductor devices, which is capable of enhancing the adhesion between a housing and the encapsulant when an optical semiconductor device is encapsulated in the housing, and which is also capable of enhancing the bonding reliability with respect to humidity. The encapsulant for optical semiconductor devices includes: a first organopolysiloxane having an alkenyl group bonded to a silicon atom and an aryl group bonded to a silicon atom, but not having a hydrogen atom bonded to a silicon atom; a second organopolysiloxane having a hydrogen atom bonded to a silicon atom and an aryl group bonded to a silicon atom; a catalyst for hydrosilylation reaction; and an organic compound having a titanium atom. 1. An encapsulant for optical semiconductor devices comprising:a first organopolysiloxane having an alkenyl group bonded to a silicon atom and an aryl group bonded to a silicon atom but not having a hydrogen atom bonded to a silicon atom;a second organopolysiloxane having a hydrogen atom bonded to a silicon atom and an aryl group bonded to a silicon atom;a catalyst for hydrosilylation reaction; andan organic compound having a titanium atom.2. The encapsulant for optical semiconductor devices according to claim 1 ,wherein the organic compound having a titanium atom is tetraisopropoxy titanium, tetra-n-butoxy titanium, tetrakis(2-ethylhexyloxy) titanium or titanium isopropoxyoctylene glycolate.3. The encapsulant for optical semiconductor devices according to claim 1 , further comprising an alkoxysilane compound.4. The encapsulant for optical semiconductor devices according to claim 2 , further comprising an alkoxysilane compound.5. The encapsulant for optical semiconductor devices according to claim 3 ,wherein the alkoxysilane compound is 3-glycidyloxypropyl trimethoxysilane or 2-(3,4-epoxycyclohexyl)ethyl trimethoxysilane.6. The encapsulant for optical semiconductor devices according to claim 4 ,wherein the alkoxysilane compound is 3- ...

Polymer dispersant for image display particles, image display particles, dispersion liquid for image display particles, display medium, and display device

A polymer dispersant for image display particles, including a copolymer having a repeating unit derived from a polymer component with a silicone chain, a repeating unit derived from a hydrophobic polymer component other than the polymer component with a silicone chain, and a repeating unit derived from a polymer component with a polyalkylene glycol structure.

RUBBER COMPOSITION FOR TIRE TREAD

A rubber composition for a tire tread contains styrene-butadiene rubber in a compounding amount of 100 parts by weight, silica in a compounding amount of 90 to 170 parts by weight, and an aromatic modified terpene resin in a compounding amount of 10 to 30 parts by weight. The styrene-butadiene rubber contains 40 to 100% by weight of solution-polymerized styrene-butadiene rubber (S-SBR1) and 60 to 0% by weight of solution-polymerized styrene-butadiene rubber (S-SBR2), the total content thereof being 100% by weight. The S-SBR1 has a styrene content of 30 to 38% by weight and a vinyl content of 60 to 80% by weight, the total content thereof being 100% by weight, a glass transition temperature of −20 to −5° C., and a weight average molecular weight of 1,000,000 to 1,800,000. 1. A rubber composition for a tire tread comprising:styrene-butadiene rubber in a compounding amount of 100 parts by weight,silica in a compounding amount of 90 to 170 parts by weight, andan aromatic modified terpene resin in a compounding amount of 10 to 30 parts by weight,wherein the styrene-butadiene rubber contains 40 to 100% by weight of solution-polymerized styrene-butadiene rubber (S-SBR1) and 60 to 0% by weight of solution-polymerized styrene-butadiene rubber (S-SBR2), the total content thereof being 100% by weight,the S-SBR1 has a styrene content of 30 to 38% by weight and a vinyl content of 60 to 80% by weight, the total content thereof being 100% by weight, a glass transition temperature of −20 to −5° C., and a weight average molecular weight of 1,000,000 to 1,800,000, andthe S-SBR2 has a glass transition temperature of −30° C. or higher and lower than −20° C., and a weight average molecular weight of 1,000,000 to 1,800,000.2. The rubber composition for a tire tread according to claim 1 , wherein the aromatic modified terpene resin has a softening point of 80° C. or higher and lower than 100° C.3. The rubber composition for a tire tread according to claim 1 , wherein the aromatic modified ...

DUAL CURE COMPOSITIONS, RELATED HYBRID NANOCOMPOSITE MATERIALS AND DUAL CURE PROCESS FOR PRODUCING SAME

The present invention concerns a dual cure composition comprising a radiation curable polymer precursor, solid particles, an organometallic precursor and a coupling agent, a hybrid organic/inorganic nanocomposite material produced using said dual cure composition and a dual cure process using thermal energy and radiation for producing the same. 1. A dual cure composition comprisinga) a radiation curable polymer precursor,b) solid particles,c) an organometallic precursor,d) a coupling agent.2. The dual cure composition according to furthermore comprising a photoinitiator.3. The dual cure composition according to claim 1 , wherein said radiation curable polymer precursor is selected from the group of acrylates claim 1 , methacrylates claim 1 , urethane acrylates claim 1 , unsaturated polyesters claim 1 , thiol-enes claim 1 , epoxides and vinylethers.4. The dual cure composition according to claim 1 , wherein said radiation curable polymer precursor is an hyperbranched polymer.5. The dual cure composition according to claim 1 , wherein said particles are inorganic particles.6. The dual cure composition according to claim 5 , wherein the inorganic particles comprise a metal oxide or a metal.7. The dual cure composition according to claim 1 , wherein said particles are organic particles.8. The dual cure composition according to claim 7 , wherein the organic particles comprise carbon claim 7 , cellulose or cellulose derivatives.9. The dual cure composition according to claim 1 , wherein said organometallic precursor is a sol-gel precursor.10. The dual cure composition according to claim 9 , wherein the sol-gel precursor is a metal alkoxide.11. The dual cure composition according to claim 1 , wherein the coupling agent is a hydrolysable organosilane compound.12. The dual cure composition according to claim 2 , wherein said photoinitiator is selected from the group consisting of an alpha-diketone claim 2 , a benzoin alkyl ether claim 2 , a thioxanthone claim 2 , a ...

FLAME-RETARDANT THERMOPLASTIC POLYURETHANE COMPRISING COATED METAL HYDROXIDES, PHOSPHORUS-CONTAINING FLAME RETARDANTS AND/OR HYDROTALCITE OR PHYLLOSILICATE

The invention relates to a flame-retardant thermoplastic polyurethane based on at least one diisocyanate and on at least one substance reactive toward isocyanate, and preferably on at least one chain extender, and also optionally on at least one catalyst, and comprising at least one flame retardant, and also optionally additives and/or auxiliaries, where one flame retardant is a metal hydroxide at least to some extent surrounded by a coating, the material comprises, as further flame retardant, at least one phosphorus-containing flame retardant which is a derivative of phosphoric acid, phosphonic acid, and/or phosphinic acid and the material further comprises hydrotalcite and/or phyllosilicate, and also to an associated production process and the use. 1. A flame-retardant thermoplastic polyurethane comprising a diisocyanate , a substance reactive toward isocyanate , and a flame retardant , and optionally comprising a chain extender , a catalyst , an additive , an auxiliary or any combination thereof ,whereinthe flame retardant is a metal hydroxide surrounded at least partially by a coating,a material of the coating comprises a flame retardant comprising phosphorus, which is a derivative of at least one selected from the group consisting of phosphoric acid, phosphonic acid, and phosphinic acid, andthe material further comprises hydrotalcite, phyllosilicate, or both.2. The polyurethane of claim 1 ,whereinthe flame retardant comprising phosphorous is liquid at 21° C.3. The polyurethane of claim 1 ,whereinthe metal hydroxide is at least one selected from the group consisting of aluminum hydroxide, aluminum oxide hydroxide, and magnesium hydroxide.4. The polyurethane of claim 3 , wherein the metal hydroxide is aluminum hydroxide.5. The polyurethane of claim 1 ,{'sup': 2', '2, 'wherein a specific surface area of the metal hydroxide is from 2 m/g to 9 m/g.'}6. The polyurethane of claim 1 ,whereina maximum dimension of more than 50% of the metal hydroxides is less than 10 μm ...

PROCESSING AID FOR THERMOPLASTIC POLYURETHANES

A processing aid is used in the processing of thermoplastic polyurethanes to give various articles including a self-supporting film. The processing aid contains a) 10-50% by weight of hydrophobized, at least partially aggregated, metal oxide particles selected from the group consisting of aluminium oxide, silicon dioxide and mixtures thereof, b) 20-75% by weight of one or more thermoplastic polyurethanes, c) 0.5-25% by weight of one or more isocyanates, d) 0.5-15% by weight of one or more compounds which act as lubricant and dispersant, the sum of the constituents a) to d) amounting to at least 90% by weight, based on a total weight of said processing aid. 119-. (canceled)20. A process for obtaining a thermoplastic polyurethane article , comprising:processing a thermoplastic polyurethane in the presence of a processing aid to obtain a thermoplastic polyurethane, said processing aid comprisesa) 10-50% by weight of hydrophobized, at least partially aggregated, metal oxide particles selected from the group consisting of aluminium oxide, silicon dioxide and mixtures thereof,b) 20-75% by weight of at least one thermoplastic polyurethane,c) 0.5-25% by weight of at least one isocyanate,d) 0.5-15% by weight of at least one compound which act as lubricant and dispersant, the sum of the constituents a) to d) is at least 90% by weight of the processing aid, based on a total weight of said processing aid.22. The process according to claim 20 , wherein the hydrophobized metal oxide particles are pyrogenic metal oxide particles.23. The process according to claim 22 , wherein a density of OH groups of the hydrophobized metal oxide particles is equal to or less than 1 OH/nm.24. The process according to claim 22 , wherein the hydrophobized metal oxide particles comprise hydrophobized pyrogenic silicon dioxide particles.25. The process according to claim 20 , wherein the lubricant and dispersant is selected from the group consisting of an ester of an aliphatic carboxylic acid claim ...

Polycarbonate resin composition and formed product thereof

In a polycarbonate resin composition containing a polycarbonate resin and a polycarbosilane compound, the use of the polycarbosilane compound modifies the surface properties of the polycarbonate resin composition without adversely affecting the intrinsic characteristics of the polycarbonate resin, such as transparency, heat resistance, and mechanical properties, e.g., impact resistance. A polycarbonate resin composition containing 100 parts by mass of a polycarbonate resin, 0.001 to 1 part by mass of a metal salt compound, and 0.005 to 5 parts by mass of a polycarbosilane compound has significantly improved flame resistance and high transparency and causes markedly reduced outgassing and mold fouling, without losing impact resistance and heat resistance.

Method for manufacturing rubber composition

The present invention is a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), a silane coupling agent (C), at least one vulcanization accelerator (D) selected from guanidines, sulfenamides and thiazoles, and an organic acid compound (E), wherein the rubber composition is kneaded in plural stages, the rubber component (A), all or a part of the inorganic filler (B), all or a part of the silane coupling agent (C), the vulcanization accelerator (D) and the organic acid compound (E) are kneaded in the first stage of kneading, and the number of molecules X of the organic acid compound (E) in the rubber composition in the first stage is in a relation of the following formula [1] relative to the number of molecules Y of the vulcanization accelerator (D) therein. The production method enables production of a rubber composition having a low-heat-generation property while successfully preventing the coupling function activity of the silane coupling agent from lowering. 0≦ X ≦1.5× Y   [1]

PHOTOCURABLE COMPOSITION

The present invention allows for a photocurable composition which exhibits stable physical characteristics in a heat resistance test and an oil resistance test, and exhibits good debubbling properties and excellent workability. A photocurable composition including components (A) to (C). 1. A photocurable composition comprising components (A) to (C) ,component (A): a compound comprising a polymer obtained from a (meth)acrylic monomer as a main skeleton, and having at least two (meth)acrylic groups in a molecule;component (B): a (meth)acrylic monomer comprising a component (b-1) and/or a component (b-2);component (b-1): a (meth)acrylic monomer having a hydroxyl group in a molecule, in an amount of 0.1 to 50 parts by mass with respect to 100 parts by mass of the component (A);component (b-2): a (meth)acrylic monomer having a saturated alicyclic skeleton in a molecule, in an amount of 0.1 to 10 parts by mass with respect to 100 parts by mass of the component (A); andcomponent (C): a photoinitiator.2. The composition according to claim 1 , comprising claim 1 , as a component (D) claim 1 , fumed silica having a surface modified with an alkyl group.4. The composition according to claim 1 , wherein the saturated alicyclic skeleton in the component (b-2) has an isobornyl skeleton and/or a dicyclopentanyl skeleton.5. A sealing agent comprising the composition set forth in .6. An in-car electronic component comprising the composition set forth in .7. An in-car electronic component comprising the sealing agent set forth in . The present invention relates to a composition which is cured by energy line irradiation, elastic, and excellent in heat resistance and oil resistance.Conventionally, Patent Literature 1 reports a polymer which has a main skeleton of a (meth)acrylic monomer, and has an alkenyl group at the terminal. The polymer is known to be excellent in endurance. However, the polymer has a high viscosity, and has a problem with debubbling properties after coating and ...

Method of making a cord and polymer jacket assembly having a flame retardant in the polymer jacket material

An illustrative method of making an elevator load bearing member having at least one elongated tension member at least partially covered by a jacket includes mixing a flame retardant with a polymer material. The flame retardant is selected from a group consisting of (i) a halogen-free melamine based intumescent comprising melamine cyanurate, melamine-phosphate, melamine pyrophosphate or melamine polyphosphate in an amount up to about 20% by weight of the thermoplastic polymer or (ii) a filled polymer having a nanoscale filler chemically bonded to a matrix phase. Applying the mixed flame retardant and polymer material to the tension member forms a jacket of a desired shape.

RUBBER COMPOSITIONS WITH FILLER AND KETOXIME OR KETIXMO SILANE

A composition includes an elastomer and a ketoximo silane or a ketoxime additive. The ketoximo silane corresponds to Formula I: where D is selected from a Cto Chydrocarbyl group, or when A is 0 or 1 a hydrogen, or the structure in Formula III; and wherein n and j are independently 1, 2, or 3, m and q are independently 0 or 1, z and t are independently 0 or 1 and (n+m+z) is equal to 3 and (j+q+t) is equal to 3; A is 0 or greater than or equal to 1; Rand Rare independently Ci to Cdivalent organic groups and may optionally include O, N S, Si, and/or P heteroatoms with the proviso that when A is 0 either of Rand Rmay be a chemical bond; R, R, Rand Rare independently a hydrogen, or a Cto Chydrocarbyl or alkoxy group optionally including O, N, S, Si and/or P; R5 and R6 are independently hydrogen or Cto Chydrocarbyl groups and may optionally include O, N S, Si, and/or P heteroatoms, and may optionally be bonded together to form a cyclic ring; Rand Rare independently hydrogen or Cto Chydrocarbyl groups and may optionally include O, N S, Si, and/or P heteroatoms, and may optionally be bonded together to form a cyclic ring. 129-. (canceled)33. The composition of claim 30 , wherein the composition is essentially free of volatile organic compounds.34. The composition of claim 30 , wherein the inorganic filler comprises silica.35. The composition of claim 30 , wherein the ketoximo silane is present in an amount of about 0.02 to about 5 phr.36. The composition of claim 30 , wherein the ketoximo silane is selected from n-octyldimethyl methyethylketoximo silane and n-octylcyclohexanone ketoximodimethylsilane.37. The composition of claim 30 , wherein the elastomer is selected from the group consisting of: styrene/butadiene copolymer claim 30 , polyisoprene claim 30 , polybutadiene claim 30 , butadiene/isoprene copolymer claim 30 , butadiene/isoprene/styrene terpolymers claim 30 , isoprene/styrene copolymer claim 30 , natural rubber claim 30 , butyl rubber claim 30 , ethylene- ...

Rubber Composition With Improved Bis-Silane Reinforcement

The present disclosure is directed to tire rubber compositions containing at least one rubbery polymer (with 10 to 100 weight percent of monomer units derived from conjugated diene monomer having between 4 and 8 carbon atoms and 0 to 90 weight percent of monomer units derived from vinyl aromatic monomer); 0.5 to 100 phr of silica filler; 0.05 to 20 phr of a bi-functional silica coupling agent; and 1 to 30 phr of a non-elastomer reactive filler reinforcing agent capable of interacting with at least two silica particles. The bi-functional silica coupling agent and the filler reinforcing agent are utilized in a weight ratio of from 1:100 to 1:0.2. Also disclosed are methods for preparing the tire rubber compositions. 118-. (canceled)19. A tire rubber composition , comprising: a. 10 to 100 weight percent of monomer units derived from conjugated diene monomer having between 4 and 8 carbon atoms;', 'b. 0 to 90 weight percent of monomer units derived from vinyl aromatic monomer;, '(a) at least one rubbery polymer comprising'}(b) 0.5 to 100 phr of silica filler;(c) 0.05 to 20 phr of a bi-functional silica coupling agent; and [{'br': None, '(Y)G(Z)\u2003\u2003(I)'}, {'sub': 1', '50', '2', '50', '6', '50, 'wherein G is a separating group selected from the group consisting of C-Cstraight chain and branched alkyl, C-Cstraight chain and branched, C-Caromatics, each optionally containing a heteroatom selected from the group consisting of one or more O, one or more N, one S, and combinations thereof and'}, {'sup': 1', '2', '1', '2, 'sub': p', '3-p', '1', '20', '1', '6, 'Y and Z can be the same or different and each independently comprise a silica-reactive group of the formula Si(R)(OR)wherein each Rindependently comprises C-Caliphatic, cycloaliphatic or aromatic, Ris C-Caliphatic or cycloaliphatic and p is an integer from 0 to 2; and'}], '(d) 1 to 30 phr of a non-elastomer reactive filler reinforcing agent capable of interacting with at least two silica particles and having the ...

Curable coating compositions providing antistatic abrasion resistant coated articles

Curable composition providing, upon curing, an abrasion resistant, transparent, antistatic coating comprising: a) at least one conductive polymer, b) colloidal particles of at least one non-conductive oxide, c) at least one binder comprising at least one epoxysilane having at least two hydrolysable groups directly linked to the Si atom of the epoxysilane, and/or its hydrolysis product, said at least one conductive polymer and said colloidal particles of at least one non-conductive oxide being substantially not agglomerated, the content of said conductive polymer in the dry extract of said curable composition ranging from 0.1 to 10% by weight, preferably from 0.2 to 10% by weight and the content of the dry extract of said at least one epoxysilane in the dry extract of said curable composition ranging from 20 to 80% preferably 25 to 60% by weight based on the total weight of the dry extract.

Flame-retardant polyamide compositions filled with ground glass

The present invention relates to flame-retardant compositions based on a thermoplastic polyamide comprising non-fibrous and unfoamed ground glass with specific particle size distribution, geometry and size, and also to the production and the use of the compositions of the invention for producing products, preferably fibres, foils and mouldings of any type.

Rubber composition including a functionalized thermoplastic polymer

The present invention relates to a diene rubber composition reinforced with an inorganic filler comprising a thermoplastic polymer bearing, at at least one end, a silanol or silyl ether functional group. The presence of the functional thermoplastic polymer makes it possible to improve the compromise of performances, which are the handling and the grip, of a tyre having a tread that is based on such a composition.

Bonding agent composition

The present invention relates to an adhesive promoter composition, containing: at least one film-forming resin; at least one aromatic polyisocyanate; at least one solvent; as well as at least one specific isocyanurate containing silane groups. Adhesive promoter compositions according to the invention are suitable in particular for improving the adhesion of adhesives and sealants to glass and glass ceramics.

Dispersion comprising hydrophobized silicon dioxide particles, and paint preparation

Aqueous dispersion comprising hydrophobized silicon dioxide particles, comprising a. 50%-80% by weight of water, b. 10%-30% by weight of hydrophobized silicon dioxide particles, c. 5%-15% by weight of at least one alcohol alkoxylate of the general formula R 1 O((CH 2 ) m O) n H, where R 1 is a branched or unbranched alkyl or alkenyl radical having 10-25 C atoms, m is 2 or 3 and n is 10-50, d. 0.5%-5% by weight of at least one amine and/or amino alcohol having a molecular weight of less than 500 and e. 0%-1% by weight of N-methylpyrrolidone, all figures for weight percentages being based on the dispersion. Paint formulation comprising the dispersion.

CURABLE COMPOSITION AND CURED MATERIAL OF THE SAME

The present invention provides a curable composition, wherein a cured material obtainable by curing the curable composition has excellent transparency, thermal durability and surface hardness and has a small Abbe number. In particular, the present invention provides a curable composition containing (a) silica fine particles; (b) a (meth)acrylate compound having two or more ethylenically unsaturated groups; (c) a (meth)allyl compound having two or more ethylenically unsaturated groups and having an aromatic ring structure; and (d) a polymerization initiator; wherein the surface of the silica fine particles (a) has been treated with a specified silane compound (e) and a specified silane compound (f). 3. The curable composition according to claim 1 , wherein in the general formula (1) Rrepresents a methyl group; Rrepresents a methyl group; Rrepresents a methyl group or an ethyl group; a is 2 or 3; and b is 0 or 1.4. The curable composition according to claim 1 , wherein in the general formula (2) X represents a phenyl group claim 1 , Rrepresents a methyl group; Rrepresents a methyl group or an ethyl group; c is 0 or 1; and d is 0 or 1.5. The curable composition according to claim 1 , wherein the (meth)acrylate compound (b) is a (meth)acrylate compound having three or more ethylenically unsaturated groups and having no ring structure.6. The curable composition according to claim 1 , wherein the (meth)acrylate compound (b) is a (meth)acrylate compound having two ethylenically unsaturated groups and having a fluorene structure.7. The curable composition according to claim 1 , wherein the surface of the silica fine particles (a) is treated with 5 to 95 parts by mass of the silane compound (e) per 100 parts by mass of the silica fine particles (a) and with 5 to 95 parts by mass of the silane compound (f) per 100 parts by mass of the silica fine particles (a).8. The curable composition according to claim 1 , wherein a homopolymer of the (meth)acrylate compound (b) has(have) ...

Repellent Coating Composition and Coating, Method for Making and Uses Thereof

A cross-linkable coating composition comprises (i) one or more silanes having either at least three hydrolysable groups, or at least two hydrolysable groups and at least one organofunctional group capable of forming chemical bonds upon curing, wherein (i.a) the sum of said silanes constitutes at least 20% of the total mass of the coating compositions combined solids and silanes, and (i.b) said silanes are possibly partly or completely hydrolysed and possibly partly condensed, and (ii) at least one low surface energy additive, wherein (ii.a) said low surface energy additive comprises polydimethylsiloxane chemically bonded to at least one functional group, (ii.b) said functional group is configured for the polydimethylsiloxane moiety to cross-link with said coating composition, (ii.c) said polydimethylsiloxane constitutes 0.01% to 15% of the mass of said cured coating, when said coating composition is cured, and (ii.d) said polydimethylsiloxane moiety has a molecular weight of more than 1600 g/mol.

RUBBER COMPOSITION AND TIRE PRODUCED BY USING THE SAME

In order to provide a rubber composition which is improved in dispersibility of silica in rubber compositions and can be improved as well in heat build-up and processability without causing increasing a viscosity of unvulcanized rubber and retarding a vulcanization rate, and a tire prepared by using the same, the rubber composition is endowed with a constitution in which at least one rubber component selected from natural rubber and/or diene base synthetic rubbers is compounded with a white filler and at least one of monoalkanolamides represented by the following Formula (I): 110-. (canceled)12. The rubber composition as described in claim 11 , wherein in Formula (I) claim 11 , Ris at least one selected from the group consisting of methyl claim 11 , ethyl claim 11 , propyl claim 11 , isopropyl claim 11 , butyl claim 11 , isobutyl claim 11 , t-butyl claim 11 , pentyl claim 11 , isopentyl claim 11 , hexyl claim 11 , isoheptyl claim 11 , 2-ethylhexyl claim 11 , octyl claim 11 , nonyl claim 11 , isononyl claim 11 , decyl claim 11 , undecyl claim 11 , dodecyl claim 11 , tridecyl or isotridecyl.13. The rubber composition as described in claim 11 , wherein in Formula (I) claim 11 , Ris an alkyl group or an alkenyl group having 6 to 13 carbon atoms.14. The rubber composition as described in claim 11 , wherein 5 to 200 parts by mass of the white filler and 0.5 to 15 parts by mass of the monoalkanolamide represented by Formula (I) are compounded based on 100 parts by mass of the rubber component.15. The rubber composition as described in claim 14 , wherein 20 to 120 parts by mass of the white filler and 1 to 10 parts by mass of the monoalkanolamide represented by Formula (I) are compounded based on 100 parts by mass of the rubber component.16. The rubber composition as described in claim 11 , wherein Rin Formula (I) is represented by the following Formulas (II); Ris an alkylene group having 1 to 6 carbon atoms; and n is a number of 1 to 5:{'br': None, 'sub': 3', 'n, '—(RO)—H\ ...

Amino Alkoxy-Modified Silsesquioxanes And Method Of Preparation

An amino alkoxy-modified silsesquioxane (AMS) comprising one or more compounds selected from the group consisting of an amino AMS, an amino/mercaptan co-AMS, an amino/blocked mercaptan co-AMS, mixtures thereof, and a weak acid-neutralized solid or aqueous solution thereof, and a method of making the amino AMS, are presented. The compounds are useful in compounding, processing, cure and storage of silica-reinforced rubbers because they contain low levels of volatile organic compounds (VOC).

MODIFIED SILICONE COMPOUND, AND THERMOSETTING RESIN COMPOSITION, PREPREG, LAMINATE PLATE AND PRINTED WIRING BOARD USING SAME

There are provided a modified silicone compound prepared by reacting: (A) a siloxane diamine represented by the general formula (1); (B) a maleimide compound with at least two N-substituted maleimide groups in the molecular structure; and (C) an amine compound with an acidic substituent; and also provided a thermosetting resin composition, a prepreg, a laminated plate, and a printed wiring board that are formed by using this compound. The multi-layered printed wiring board produced by using the laminated plate formed by using the prepreg obtained from the modified silicone compound and the thermosetting resin composition of the present invention through laminate molding has an excellent glass transition temperature, coefficient of thermal expansion, copper foil adhesion, hygroscopicity, hygroscopic solder heat resistance, and copper-stuck solder heat resistance. Therefore, the multi-layered printed wiring board is useful as a highly integrated semiconductor package and a printed wiring board for an electronic device. 3. A thermosetting resin composition comprising the modified silicone compound according to .4. The thermosetting resin composition according to claim 3 , further comprising an epoxy resin and/or a cyanate resin are contained as a thermosetting resin.5. The thermosetting resin composition according to claim 3 , further comprising an inorganic filler.6. A prepreg formed by using the thermosetting resin composition according to .7. A laminated plate formed by using the prepreg according to through laminate molding.8. A multi-layered printed wiring board produced by using the laminated plate according to .9. A thermosetting resin composition comprising the modified silicone compound according to .10. The thermosetting resin composition according to claim 9 , further comprising an epoxy resin and/or a cyanate resin are contained as a thermosetting resin.11. The thermosetting resin composition according to claim 9 , further comprising an inorganic filler.12. ...

EMULSION POLYMERS WITH IMPROVED WET SCRUB RESISTANCE HAVING ONE OR MORE SILICON CONTAINING COMPOUNDS

Aqueous copolymer dispersions for a variety of uses, including coating compositions or binders for plasters and paints, are disclosed. The aqueous copolymer dispersions may comprise one or more silicon containing compounds, in particular hydrolyzable silane compounds without any additional reactive group. 1. An aqueous copolymer dispersion comprising at least one copolymer formed from a mixture comprising:{'sub': 1', '18, '(a) one or more main monomers selected from the group consisting of vinyl esters of C-Calkanoic acids, vinyl esters of aromatic acids, α-olefins, dienes, esters of ethylenically unsaturated carboxylic acids, vinylaromatics, and vinylhalogenides;'}{'sup': 1', '2', '1', '2, 'sub': n', '4-n', '1', '15, '(b) from 0.05 to 5% by weight of one or more silicon containing compounds having the formula (R)—Si—(OR), wherein n is 0, 1, 2, or 3, and Rand Rare each independently a C-Calkyl;'}(c) from 0 to 5% by weight of one or more oxirane or hydroxyl-containing functional monomers; and(d) from 0 to 10% by weight of one or more auxiliary monomers different from (a)-(c);wherein all percents are % by weight based on the total weight of the main monomers in the monomer mixture.2. The aqueous copolymer dispersion of claim 1 , wherein the one or more silicon containing compounds (b) are selected from the group consisting of tetramethoxysilane claim 1 , tetraethoxysilane claim 1 , alkyltrimethoxysilanes claim 1 , alkyltriethoxysilanes claim 1 , dialkyldimethoxysilane claim 1 , dialkyldiethoxysilane claim 1 , trialkylmethoxysilanes claim 1 , and trialkylethoxysilanes.3. The aqueous copolymer dispersion of claim 1 , wherein the weight percentage of the one or more silicon containing compounds (b) is from 0.1 to 1%.4. The aqueous copolymer dispersion of claim 1 , wherein the one or more silicon containing compounds (b) are substantially free of any reactive groups selected from the group consisting of mercapto groups claim 1 , epoxy groups claim 1 , ethylenically ...

Methods and Compositions for Consolidating Particulate Matter in a Subterranean Formation

Curable adhesive compositions comprising a silane coupling agent; a polymer, the polymer having a reactive silicon end group; a catalyst operable to facilitate the curing of the polymer; and, a diluent and wherein the polymer comprises about 0.1% to about 30% by weight of the curable adhesive composition. The curable adhesive compositions may further comprise a dehydrating agent comprising a component selected from the group consisting of: vinyl trimethoxysilane, vinyl alkoxysilane, inorganic zeolites, and organic zeolites.

Curable Epoxy Resin Composition

To provide a curable epoxy resin composition that exhibits excellent fluidity during molding without having adverse effects on the physical properties of the cured material. A curable epoxy resin composition, containing (I) a curable epoxy resin, and (II) an epoxy functional group- and aromatic hydrocarbon group-containing organopolysiloxane having an epoxy equivalent weight of 3,000 or lower, a content of aromatic hydrocarbon groups of 45 to 80% by weight (mass), and a glass transition point of less than 0° C. 1. A curable epoxy resin composition comprising:(I) a curable epoxy resin; and(II) an epoxy functional group- and aromatic hydrocarbon group-containing organopolysiloxane having an epoxy equivalent weight of 3,000 or lower, a content of aromatic hydrocarbon groups of 45 to 80% by weight (mass), and a glass transition point of less than 0° C.2. The curable epoxy resin composition according to claim 1 , wherein a proportion of epoxy functional groups among organic groups bound to silicon atoms in a molecule of the organopolysiloxane is 0.1 to 40 mol %.3. The curable epoxy resin composition according to claim 1 , wherein a proportion of aromatic hydrocarbon groups among organic groups bound to silicon atoms in a molecule of the organopolysiloxane is 40 mol % or higher.4. The curable epoxy resin composition according to claim 1 , wherein the ingredient (II) is a branched organopolysiloxane expressed by the following average unit formula:{'br': None, 'sup': 1', '2', '3', '4', '5', '6, 'sub': 1/2', 'a', '2/2', 'b', '3/2', 'c, '(RRRSiO)(RRSiO)(RSiO)\u2003\u2003(1)'}wherein:{'sup': 1', '2', '3', '4', '5', '6', '1', '2', '3', '4', '5', '6', '1', '2', '3', '4', '5', '6, 'R, R, R, R, R, and Rrespectively and independently represent a monovalent hydrocarbon group or epoxy functional group, where at least one of R, R, R, R, R, and Ris an epoxy functional group, at least one of R, R, R, R, R, and Ris a monovalent aromatic hydrocarbon group; and'}“a” is 0 to 0.2, “b” is a ...

CARBON-FIBER-PRECURSOR ACRYLIC FIBER BUNDLE WITH OIL COMPOSITION ADHERING THERETO, PROCESS FOR PRODUCING THE SAME, OIL COMPOSITION FOR CARBON-FIBER-PRECURSOR ACRYLIC FIBER, AND OIL COMPOSITION DISPERSION FOR CARBON-FIBER-PRECURSOR ACRYLIC FIBER

The present invention relates to a carbon-fiber-precursor acrylic fiber bundle with an oil composition adhering thereto, wherein the oil composition comprises an amino-modified silicone, an aromatic ester compound (1) having a structure represented by the following formula (1), and an aromatic ester compound (2) having a structure represented by the following formula (2), the amino-modified silicone, the aromatic ester compound (1), and the aromatic ester compound (2) meet the specific requirements, the process for producing the same, an oil composition carbon-fiber-precursor acrylic fiber, and an oil composition dispersion for carbon-fiber-precursor acrylic fiber. 3. The fiber bundle according to claim 1 , wherein the amino-modified silicone has a kinematic viscosity of from 50 to 500 mm/s at 25° C.7. The oil composition according to claim 5 , wherein the amino-modified silicone has a kinematic viscosity of from 50 to 500 mm/s at 25° C.9. An oil composition dispersion claim 5 , wherein the oil composition according to is dispersed in water or a solvent.10. The oil composition dispersion according to claim 9 , wherein the oil composition forms micelles with an average particle size of from 0.01 to 0.50 μm.11. A process for producing a carbon-fiber-precursor acrylic fiber bundle with an oil composition adhering thereto claim 9 , the process comprising:{'claim-ref': {'@idref': 'CLM-00005', 'claim 5'}, 'applying an oil composition dispersion obtained by dispersing the oil composition according to in water or a solvent and formed micelles with an average particle size of from 0.01 to 0.50 to a carbon-fiber-precursor acrylic fiber bundle in a water-swelled state, and'}performing drying densification of the carbon-fiber-precursor acrylic fiber bundle. The present invention relates to a carbon-fiber-precursor acrylic fiber bundle with an oil composition adhering thereto, a process for producing the same, an oil composition for carbon-fiber-precursor acrylic fiber, and an ...

Coupling agents and compositions produced using them

Certain embodiments described herein are directed to silane coupling agents that may be used, for example, to covalently couple a polymer to a filler. In some examples, devices that include the polymer-silane coupling agent-filler compositions are also described.

High-temperature plastic article

A plastic article having a thickness of about 2 mm to about 3.2 mm is disclosed. The article is formed from a thermoplastic composition that includes a first polymer that is a polycarbonate, a second polymer that is a polyphthalatecarbonate, a perfluoroakyl sulfonate salt; and a cyclic siloxane compound. The thermoplastic has a light transmittance at a thickness of 3.2 mm of at least 86% according to ASTM D1003-11E1, a UL94 flammability rating of V0, a notched Izod impact strength at a thickness of 3.2 mm of at least 500 μm according to ASTM D256-05 with a 2.27 kg weight at a, and a heat deflection temperature at a thickness of 3.2 mm of at least 160° C. according to ASTM D648-06 under a load of 0.45 MPa.

NANOCOMPOSITE AND METHOD OF MAKING THE SAME

A nanocomposite comprises: a polymer; and a nanofiller disposed in the polymer, the nanofiller comprising a first nanoparticle bonded to a second nanoparticle. A process of making a nanocomposite comprises: combining a silsesquioxane and a nanoparticle; bonding the nanoparticle to the silsesquioxane to make a nanofiller; and dispersing the nanofiller in a polymer to make the nanocomposite. 1. A nanocomposite comprising:a polymer; anda nanofiller disposed in the polymer, the nanofiller comprising a first nanoparticle bonded to a second nanoparticle, and the first nanoparticle being different than the second nanoparticle.2. The nanocomposite of claim 1 , wherein the first nanoparticle comprises a silsesquioxane which has a closed cage structure claim 1 , an open cage structure claim 1 , or a combination comprising at least one of the foregoing.3. The nanocomposite of claim 2 , wherein the silsesquioxane comprises a functional group bonded to a silicone atom of the silsesquioxane.4. The nanocomposite of the claim 3 , wherein the functional group bonded to the silicon atom comprises an alkyl claim 3 , alkoxy claim 3 , haloakyl claim 3 , cycloalkyl claim 3 , heterocycloalkyl claim 3 , cycloalkyloxy claim 3 , aryl claim 3 , aralkyl claim 3 , aryloxy claim 3 , aralkyloxy claim 3 , ether claim 3 , epoxy claim 3 , ketone claim 3 , heteroaryl claim 3 , heteroaralkyl claim 3 , alkenyl claim 3 , alkynyl claim 3 , amine claim 3 , alkyleneamine claim 3 , aryleneamine claim 3 , alkenyleneamine claim 3 , hydroxy claim 3 , carboxyl claim 3 , halogen claim 3 , hydrogen claim 3 , or combination comprising at least one of the foregoing.5. The nanocomposite of claim 2 , wherein a cage structure of the silsesquioxane comprises from 4 to 30 silicon atoms claim 2 , each silicon atom being bonded to oxygen.6. The nanocomposite of claim 2 , wherein the second nanoparticle comprises graphene claim 2 , graphene fiber claim 2 , nanographite claim 2 , carbon nanotubes claim 2 , oxides thereof ...

PROCESS FOR PREPARING A MASTERBATCH IN THE LIQUID PHASE

The invention relates to a process for the preparation of a masterbatch in the liquid phase based on one or more diene elastomers and on one or more fillers which do not coagulate spontaneously with the said latex, comprising the following successive stages: 1. A process for the preparation of a masterbatch in the liquid phase based on one or more diene elastomers and on one or more fillers which do not coagulate spontaneously with the said latex , comprising the following successive stages:preparing a stable and homogeneous aqueous dispersion (C) by mixingone or more diene elastomer latexes (A) withone or more stable aqueous dispersions (B) of one or more fillers which do not coagulate spontaneously with the said latex and which are partially hydrophobized,homogenizing the aqueous dispersion (C),coagulating the aqueous dispersion (C) of the diene elastomer latex with the fillers which do not coagulate spontaneously with the said latex by supplying mechanical energy,recovering the coagulum, thendrying the recovered coagulum in order to obtain the masterbatch.2. The process according to claim 1 , wherein the recovering of the coagulum is carried out by a filtering operation.3. The process according to claim 1 , wherein the recovering of the coagulum is carried out by a centrifuging operation.4. The process according to claim 1 , wherein the diene elastomer latex is a natural rubber latex.5. The process according to claim 4 , wherein the diene elastomer latex is a concentrated natural rubber latex.6. The process according to claim 1 , wherein the filler is chosen from silica (SiO) claim 1 , alumina (AlO) claim 1 , alumina monohydrate (AlO.HO) claim 1 , aluminium hydroxide [Al(OH)] claim 1 , aluminium carbonate [Al(CO)] claim 1 , magnesium hydroxide [Mg(OH)] claim 1 , magnesium oxide (MgO) claim 1 , magnesium carbonate (MgCO) claim 1 , talc (3MgO.4SiO.HO) claim 1 , attapulgite (5MgO.8SiO.9HO) claim 1 , titanium dioxide (TiO) claim 1 , titanium black (TiO) claim 1 , ...

COMPOUNDING SILICA-REINFORCED RUBBER WITH LOW VOLATILE ORGANIC COMPOUND (VOC) EMISSION

Alkoxy-modified silsesquioxane compounds are described. The alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber of volatile organic compounds (VOC), especially alcohol, during compounding and further processing. Further described are methods for making alkoxy-modified silsesquioxanes, methods for making vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, and pneumatic tires comprising a component that contains alkoxy-modified silsesquioxanes. 2. The rubber compound of claim 1 , wherein the strong organic base catalyst is selected from the group consisting of strong alkali metal alkoxides claim 1 , guanidines claim 1 , hindered amines claim 1 , tertiary amines claim 1 , quaternary ammonium bases claim 1 , bis-aminoethers claim 1 , and nitrogen-containing heterocycles having from 5 to 7 ring members claim 1 , and combinations thereof.3. The rubber compound of claim 2 , wherein the nitrogen-containing heterocycle comprises a substituted or unsubstituted imidazole.4. The rubber compound of claim 3 , wherein the substituted or unsubstituted imidazole is selected from the group consisting of imidazole claim 3 , 4-ethylamino imidazole claim 3 , 2-mercapto-1-methyl imidazole claim 3 , 1-methyl imidazole claim 3 , 2 claim 3 ,4 claim 3 ,5-triphenyl imidazole claim 3 , 2-methyl imidazole claim 3 , 2-ethyl-4-methyl imidazole claim 3 , 2-heptadecyl imidazole claim 3 , and combinations thereof.5. The rubber compound of claim 2 , wherein the guanidine is selected from the group consisting of triphenylguanidine claim 2 , diphenylguanidine claim 2 , di-o-tolylguanidine claim 2 , N claim 2 ,N claim 2 ,N′ claim 2 ,N′-tetramethylguanidine claim 2 , and combinations thereof.6. The rubber compound of claim 5 , wherein the ...

Polymers Functionalized With A Carboxylic Or Thiocarboxylic Ester Containing A Silylated Amino Group

A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer with an anionic initiator to form a reactive polymer; and (ii) reacting the reactive polymer with a carboxylic or thiocarboxylic ester containing a silylated amino group, where the silylated amino group is directly attached to a moiety selected from the group consisting of acyclic moieties, heterocyclic moieties, and nonaromatic cyclic moieties.

POTABLE WATER CONTAINERS HAVING SURFACES INCLUDING HEAT LABILE COMPONENT/CARRIER COMBINATIONS AND METHODS FOR THEIR PREPARATION

Containers for the storage and/or transport of potable water having surfaces derived from a range of polymers are provided. The container's surfaces may include a component/carrier combination (typically a heat labile component) which affords thermal stability to the surface containing the component. The component/carrier combination enables a heat labile component to survive exposure to elevated temperatures greater than its decomposition or volatilization temperature during processing or during the container's service. Additionally, the use of a component/carrier combination allows a plurality of otherwise incompatible components to be included within a single formulation. The different components included in the surface are able to impart a range of properties to the container's surface. Components can include, but are not limited to bacteriocides, fungicides, algaecides, viruscides, insecticides, antibiotics, enzymes, repellents (animal and insect), herbicides, pheromones, molluscicides, acaricides, miticides, rodenticides, fragrances, and the like. Methods for preparing the polymer/component/carrier combination are also provided. 1. A water container having a surface comprising a combination including a polymer having a melting temperature and a heat labile component adsorbed on a carrier , the heat labile component having a decomposition temperature , wherein: (a) the polymer's melting temperature is greater than the heat labile component's decomposition temperature , and (b) the surface was formed by processing the combination at the polymer's melting temperature without decomposition of the heat labile component.21. The water container of point , wherein the heat labile component is a heat labile biocide.32. The water container of point , wherein the heat labile biocide is a quaternary amine derivative and the polymer's melting temperature is ≧180° C.41. The water container of point , wherein the heat labile component is a biocide selected from the group ...

DOOR MADE OF POLYURETHANE AND METHOD FOR MANUFACTURING THE SAME

A door made of polyurethane, including a door body, the door body including a plurality of integrated plates stacked on one another for supporting. A method for preparing the door includes providing a mold, and spraying a parting agent inside the mold; heating the mold to a temperature of 30-70° C., spraying the parting agent, and placing a plurality of plates or a metal skeleton in the mold; mixing raw materials to obtain a mixture; injecting the mixture into the mold to cover the stacked plates, and curing for 30-90 min; demolding, transferring a product from the mold to a thermostatic chamber for shaping at a constant temperature; trimming uneven edges and surfaces of the product; and spraying a paint on the product. 1113. A door comprising a door body () comprising polyurethane; wherein the door body () comprises a plurality of integrated plates () stacked on one another for support.5. A method for preparing the door of claim 2 , the method comprising the following steps:1) providing a mold, and spraying a parting agent inside the mold;2) heating the mold to a temperature of 30-70° C., spraying the parting agent, and placing a plurality of the plates or a metal skeleton in the mold;3) mixing the polyether polyol having the molecular weight of 300-350 and the functionality of 4-6, the polyether polyol having the molecular weight of 600-700 and the functionality of 4-6, the polyether polyol having the molecular weight of 800-900 and the functionality of 4-6, the catalyst of DBU, pentamethyl diethylenetriamine, tetramethylethylenediamine, the triphosphate, melamine, the microencapsulated red phosphorus flame retardant, the silicone oil, and water to obtain a component A; and employing the polyphenyl methane polyisocyanate as a component B;4) mixing the components A and B using a polyurethane doser to obtain a mixture, injecting the mixture into the mold, polymerizing and foaming the mixture to cover the stacked plates, and curing for 30-90 min;5) demolding, ...

METHOD FOR DEFOAMING A VINYL CHLORIDE RESIN SLURRY

Disclosed is a method for defoaming a vinyl chloride resin slurry. The agent of the present invention may prevent generation of Fish eyes and deteriorate in production efficiency caused by slurry foams without inhibiting inherent transparency of vinyl chloride resins, in the process of preparing the vinyl chloride resins by polymerizing a monomer mixture containing vinyl chloride as a main component in a polymerization reactor. 2. The method for defoaming a vinyl chloride resin slurry according to claim 1 , wherein claim 1 , in Formula 1 claim 1 , the number of carbon atoms in the alkyl group is an integer of 4 to 18.3. The method for defoaming a vinyl chloride resin slurry according to claim 1 , a is an integer of 1 to 15.4. The method for defoaming a vinyl chloride resin slurry according to claim 1 , b is an integer of 10 to 100.5. The method for defoaming a vinyl chloride resin slurry according to claim 1 , the number of carbon atoms in the alkyl group is an integer of 4 to 18.6. The method for defoaming a vinyl chloride resin slurry according to wherein the compound of Formula 1 and the compound of Formula 2 are mixed at a weight ratio of 9:1 to 3:7.7. The method for defoaming a vinyl chloride resin slurry according to further comprising a polyvinyl acetate compound having a partial saponification degree of 90% or less.8. The method for defoaming a vinyl chloride resin slurry according to wherein the partially saponified polyvinyl acetate compound has a partial saponification degree of 30% to 90%.9. The method for defoaming a vinyl chloride resin slurry according to wherein the partially saponified polyvinyl acetate compound has a weight average molecular weight (Mw) of 7 claim 1 ,000 to 20 claim 1 ,000.10. The method for defoaming a vinyl chloride resin slurry according to claim 7 , wherein a weight ratio of the at least one compound selected from the compound of Formula 1 and the compound of Formula 2 claim 7 , and the partially saponified polyvinyl acetate ...

CONDENSATION REACTION CURABLE SILICONE ORGANIC BLOCK COPOLYMER COMPOSITION CONTAINING A PHOSPHONATE CATALYST AND METHODS FOR THE PREPARATION AND USE OF THE COMPOSITION

A condensation reaction curable composition comprises a new catalyst, Dow Corning® 4-6085, and a polyorganosiloxane polyoxyalkylene block copolymer having one or more polyorganosiloxane blocks and one or more polyoxyalkylene blocks linked to each other via divalent radicals which comprises at least two silicon-bonded alkoxy groups, preferably of the form PS-(A-PO)-(A-PS), wherein PO is a polyoxyalkylene block, PS represents a polyorganosiloxane block, A is a divalent radical, subscripts m and n have independently a value of at least 1, comprising at least one alkoxy-substituted siloxane unit of the formula (R′)(OR)—SiO, wherein R represents an alkyl group having 1 to 4 carbon atoms and each R′ represents an alkyl group having 1 to 6 carbon atoms, a phenyl group, or an alkoxy group of the formula —OR and subscript q has a value of 0, 1 or 2, provided at least two silicon-bonded groups OR are present in the block copolymer. 1. A condensation reaction curable composition comprises:(A) a phosphonate catalyst, and(B) a polyorganosiloxane polyoxyalkylene block copolymer having one or more polyorganosiloxane blocks and one or more polyoxyalkylene blocks linked to each other via divalent radicals and which comprises at least two silicon-bonded alkoxy groups,with the proviso that when ingredient (B) contains only two silicon-bonded alkoxy groups, then the composition further comprises a cross-linking agent.23-. (canceled)5. The composition of claim 4 , where each Ais independently an alkyl group or an alkenyl group; each Ais independently a hydrogen atom claim 4 , a monovalent hydrocarbon group claim 4 , or a silyl group; and subscript a has a value ranging from 0 to 50.6. The composition of claim 4 , where each Ais independently an alkyl group of 1 to 8 carbon atoms or an alkenyl group of 1 to 8 carbon atoms; and each Ais independently a hydrogen atom claim 4 , an alkyl group of 1 to 4 carbon atoms claim 4 , or a silyl group in which each Ais independently an alkyl group of ...

Stabilization Of Polymers That Contain A Hydrolyzable Functionality

A process for treating a polymer having a hydrolyzable functionality, the method comprising: (i.) providing a polymer having hydrolyzable functionality; and (ii.) introducing a stabilizing agent to the polymer, where the stabilizing agent is defined by the formula (I) where ÷ is a hydrolyzable group that forms an acidic species upon hydrolysis, where R, R, and Rare each independently a halogen atom, a hydrocarbyl group, a hydrocarboxylate group, or a hydrocarbyloxy group. 114-. (canceled)16. The process of claim 15 , where χ is a halogen atom or a hydrocarboxylate group.17. The process of claim 15 , where χ is a halogen atom.18. The process of claim 15 , where χ is a hydrocarboxylate group.19. The process of claim 16 , where said step of introducing a stabilizing agent includes introducing from about 0.8 to about 1.2 equivalents of halogen atom or hydrocarboxylate group per mole of the polymer having hydrolyzable functionality.20. The process of claim 16 , where said step of introducing a stabilizing agent includes introducing from about 0.9 to about 1.1 equivalents of halogen atom or hydrocarboxylate group per mole of the polymer having hydrolyzable functionality.21. The process of claim 16 , where said step of introducing a stabilizing agent includes introducing from about 0.95 to about 1.05 equivalents of halogen atom or hydrocarboxylate group per mole of the polymer having hydrolyzable functionality.22. The process of claim 15 , where the stabilizing agent is a silyl halide.23. The process of claim 15 , where the stabilizing agent is a silyl ester.24. The process of claim 15 , where the stabilizing agent is a silyl halide-ester.25. The process of claim 22 , where the silyl halide is selected from the group consisting of trihydrocarbyl silyl halides claim 22 , (dihydrocarbyl)(hydrocarbyloxy)silyl halides claim 22 , (hydrocarbyl)(dihydrocarbyloxy) silyl halides claim 22 , trihydrocarbyloxy silyl halides claim 22 , dihydrocarbyl silyl dihalides claim 22 , ( ...

Composition comprising a polyol and a oil-soluble polar modified polymer

The invention relates to a composition comprising a oil-soluble polar modified polymer and a hyperbranched polyol.