СТАБИЛИЗИРУЮЩИЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ ЗАМЕЩЕННЫЕ ХРОМАНОВЫЕ СОЕДИНЕНИЯ, И СПОСОБЫ ПРИМЕНЕНИЯ

Изобретение относится к способу улучшения технологической стабильности при одновременном снижении или предотвращении изменения цвета полимерного органического материала, подлежащего переработке, в процессе формования, выбранного из группы, состоящей из литьевого формования, выдувного формования, формования с рулона на рулон, литьевого формования металла, прессования в форме, литьевого прессования, формования окунанием, формования с помощью газа, литьевого формования со вставками, микроформования, реакционно-литьевого формования, двухступенчатого литьевого формования, причем способ включает добавление к указанному полимерному органическому материалу в количестве, эффективном для улучшения технологической стабильности при снижении или предотвращении изменения цвета, композиции добавки, содержащей хромановое соединение, соответствующее Формуле (V), где Rпредставляет собой COR, где Rвыбран из H или C-Cалкила; Rпредставлен в случаях при n = от 0 до 3 в ароматической части Формулы V и в каждом ...

РЕАКЦИОННОСПОСОБНАЯ СМОЛЯНАЯ КОМПОЗИЦИЯ И ЕЕ ПРИМЕНЕНИЕ

Группа изобретений относится к полимерной промышленности и может быть использована в строительстве в качестве клеев, шпатлевок для заполнения трещин, для крепления строительных элементов. Реакционноспособная смоляная композиция содержит способное к радикальной полимеризации соединение и инициирующую систему, которая включает сложный эфир α-галоген-замещенной карбоновой кислоты и каталитическую систему - соль меди(I) и азотсодержащий лиганд. Двухкомпонентная система содержит в качестве первого компонента соль меди(II) и азотсодержащий лиганд, в качестве второго компонента - эфир α-галоген-замещенной карбоновой кислоты и восстановитель. Соль меди (I) образуется из соли меди (II) и восстановителя. Обеспечивается повышение стабильности при хранении, возможность корректировки времени гелеобразования. 2 н. и 20 з.п. ф-лы, 4 табл., 22 пр.

Катализатор для низкоскоростного сшивания привитых силаном пластомеров

Настоящее изобретение относится к катализаторам сшивания силана для сшивания привитых пластомеров, используемых в качестве замены этилен-пропилен-диеновый каучука. Катализатор сшивания силана содержит: от 75 до 85% масс. олефин-акрилатного интерполимера, от 15 до 25% масс. светостабилизатора на основе стерически затрудненного амина (HALS), имеющего среднечисленную молекулярную массу Mn от 1500 до 4000 г/моль; и необязательно до 5% масс. воска. Указанный олефин-акрилатный интерполимер представляет собой сополимер этилена с бутилакрилатом (ЕВА), имеющий содержание бутилоксигруппы О-СН2-СН2-СН2-СН3 от 15 до 20% масс. относительно всего сополимера этилена с бутилакрилатом (ЕВА), и/или показатель текучести расплава от 5,0 до 10,0 г/10 мин (ISO 1133, нагрузка 2,16 кг, 190°С). Катализатор сшивания силана свободен от олова, карбоновой кислоты (кислот) и сульфоновой кислоты (кислот). При этом все массовые проценты даны относительно общей массы катализатора сшивания силана. Сшиваемая композиция содержит ...

СПОСОБ ПОЛУЧЕНИЯ ПРОИЗВОДНЫХ ДИГИДРОПИРИДИНОВ

Сущность изобретения: продукт производные дигидропиридинов ф-лы I (см. чертеж), где n 1 или 2; R1 водород или метил; X кислород или NR2 R2 водород или бутил, причем, если N 1, то Y водород; если N 2, то Y гексаметиленовая группа. Условия реакции: взаимодействие ацетоуксусного эфира или ацетацетамида ф-лы II (см.чертеж) с альдегидом ф-лы III Y-(CHO)n и аммиаком. Соединения ф-лы I являются термо- и фотостабилизаторами для полимеров. 1 ил.

ПОЛИЭТИЛЕН С ВЫСОКОЙ ПРОЧНОСТЬЮ РАСПЛАВА ДЛЯ ИСПОЛЬЗОВАНИЯ В ПЛЕНКАХ

... 1. Способ изготовления пленки, особенно хорошо приспособленной для применений пленки, причем указанный способ включает стадии:a) выбор целевой полиэтиленовой смолы, у которой плотность, при определении согласно стандарту ASTM D792, составляет от 0,90 г/смдо 0,955 г/см, и индекс расплава, при определении согласно стандарту ASTM D1238 (2,16 кг, 190°C), составляет от 0,01 г/10 мин до 10 г/10 мин;b) реакция производного алкоксиамина в количестве, составляющем менее чем 900 частей производного на миллион частей суммарной массы полиэтиленовой смолы, с целевой полиэтиленовой смолой в количестве и в условиях, достаточных для увеличения прочности расплава полиэтиленовой смолы; иc) образование пленки, включающей прореагировавшую целевую полиэтиленовую смолу.2. Способ по п.1, в котором производное алкоксиамина соответствует формуле:(R)(R)N-O-R,где каждый из Rи R, независимо друг от друга, представляет собой атом водорода, алкил C-Cили арил C-Cили замещенные углеводородные группы, включающие O и/или ...

ГАЛОГЕНИРОВАННЫЕ ЭЛАСТОМЕРЫ, ОБЛАДАЮЩИЕ СТАБИЛЬНОЙ ВЯЗКОСТЬЮ ПО МУНИ, И СПОСОБ ИХ ПОЛУЧЕНИЯ

Настоящее изобретение относится к стабилизации бромированных эластомеров с целью устранения их склонности к увеличению вязкости во времени. Описан способ улучшения стабильности вязкости по Муни бромированного эластомера. Способ включает нейтрализацию выходящего потока бромированного эластомера нейтрализующим реагентом и водой с получением нейтрализованного выходящего потока, содержащего углеводородный растворитель. Затем удаляют растворитель из нейтрализованного выходящего потока с получением суспензии бромированного эластомера и выделяют бромированный эластомер из суспензии бромированного эластомера. Стабилизатор на основе содержащего функциональную аминогруппу стерически затрудненного амина (СЗА) и поглотитель кислоты добавляют вместе или по отдельности до проведения стадии удаления растворителя. Поглотитель кислоты содержит протонируемый атом, обладающий значением рKа, превышающим значение содержащегося в СЗА атома азота. Также описаны композиции бромированного эластомера для герметизирующих ...

ПОЛИМЕР ЭТИЛЕНА, ОБЛАДАЮЩИЙ ПОВЫШЕННОЙ СТОЙКОСТЬЮ К ТЕРМООКИСЛИТЕЛЬНОЙ ДЕСТРУКЦИИ В ПРИСУТСТВИИ ЖИДКИХ ТОПЛИВ, В ТОМ ЧИСЛЕ БИОДИЗЕЛЬНОГО ТОПЛИВА, И КИСЛОРОДА, И ПЛАСТМАССОВЫЙ ТОПЛИВНЫЙ БАК, ИЗГОТОВЛЕННЫЙ ИЗ ПОДОБНОГО ПОЛИМЕРА

... 1. Композиция на основе гомо- или сополимера этилена, стабилизированная подходящими стабилизаторами, придающими ей повышенную стойкость к термоокислительной деструкции, вызываемой присутствием жидких топлив, содержащих биодизельное топливо, такое как эфиры растительных масел, совместно с кислородом, и содержащая сочетание по меньшей мере двух пространственно-затрудненных аминных соединений либо их N-гидроксильных или N-оксильных производных в количестве от 100 до 10000 ч./млн в расчете на общую массу стабилизированной полимерной композиции. ! 2. Композиция на основе гомо- или сополимера этилена по п.1, где количество двух пространственно-затрудненных аминных соединений или их N-гидроксильных, или N-оксильных производных лежит в интервале от 200 до 5000 ч./млн в расчете на общую массу стабилизированного полимера. ! 3. Композиция на основе гомо- или сополимера этилена по п.1, где количество двух пространственно-затрудненных аминных соединений или их N-гидроксильных или N-оксильных производных ...

ДВУХКОМПОНЕНТНАЯ КРАСОЧНАЯ КОМПОЗИЦИЯ И СПОСОБ ОБРАЗОВАНИЯ МНОГОСЛОЙНОГО ПОКРЫТИЯ С ЕЕ ПРИМЕНЕНИЕМ

Смеси стабилизаторов дл полиолефинов

Текст формулы в факсимильном виде (см. графическую часть).

ОГНЕЗАЩИТНЫЕ ПОЛИОЛЕФИНОВЫЕ СОЕДИНЕНИЯ

Стабилизированная композиция на основе синтетического полимера

Стабилизирующая смесь

Полимерная композиция

Способ получения производных 4-пиперидинола

Полимерная композиция

LICHTSTABILISATORSÄTZE ZUR TEILWEISEN FARBAUFTRAGUNG

Stabilisierung von Pyrrolopyrrolpigmenten

1-Hydroxy-2,6-Diaryl-4-Acyloxypiperidine oder 1-Hydroxy-2,6-Diaryl-4-Acylaminopiperidine und stabilisierte Mischungen

OLIGOMERS OF 2,2,6,6-TETRAMETHYLPIPERIDINOL, POLYCARBOXYLIC ACID ESTERS AND SYNTHETIC POLYMER COMPOSITIONS

Stabilisatorgemische

A stabilizer mixture contains A) either (A1) at least one compound of the formula in which R 1 is for example C 1 -C 10 alkyl; R 2 is C 3 -C 10 alkylene; R 3 is for example hydrogen or C 1 -C 8 alkyl; and n 1 is a number from 2 to 50; or (A2) a product obtainable by reacting a product - obtained by reaction of a polyamine of the formula in which n 2 ', n 2 '' and n 2 ''' are a number from 2 to 12 with cyanuric chloride - with a compound of the formula wherein R 4 is for example hydrogen or C 1 -C 12 alkyl; and R 5 is as defined for R 3 ; B) magnesium oxide, magnesium hydroxide, zinc oxide, zinc hydroxide or an organic salt of zinc or magnesium, or a hydrotalcite; and C) either (C1) an UV absorber or (C2) a pigment or (C3) an UV absorber and a pigment; with the proviso that, when component A) is a product obtainable by reacting a product - obtained by reaction of the above polyamine with cyanuric chloride - with the above 2,2,6,6-tetramethyl-4-piperidylamine, component B) is magnesium oxide ...

POLYALKYLPIPERIDINSUBSTITUIERTE TETRAHYDROPYRIDONE UND DEREN VERWENDUNG

METHYLOLDERIVATE VON 2,2,6,6-TETRAALKYLPIPERIDIN, DEREN HERSTELLUNG UND VERWENDUNG

LICHTSTABILISATOREN

Nichtwandernde 1-Hydrocarbyloxy-gehinderte Amineverbindungen als Polymerstabilisatoren

Farbige Polymermischungen mit Aminverbindungen als UV-Stabilisator

Die Erfindung betrifft farbstabile Mischungen, die mindestens ein transparentes Polymer, eine farbige Verbindung und ein Amin als UV-Stabilisator der farbigen Verbindung enthalten. DOLLAR A Die farbstabilen Mischungen können insbesondere zur Herstellung von Zwischenschichtfolien zur Herstellung von Verbundverglasungen verwendet werden.

Inherently light- and heat-stabilised polyamide prodn.

Prodn. of polyamides (I) comprises polymerisation or polycondensation of monomers in presence of triacetone- diamine cpd(s) of formula (II), where R is H, 1-20C hydrocarbyl, pref. 1-18C alkyl, or benzyl. Also claimed are (i) inherently light-stabilised polyamides (I) with amine residues derived by removing H from the NH2 gp. of (II) chemically bonded to the polymer chain; (ii) a process for the prodn. of polycaprolactam-based filaments from (I), by high-speed spinning with take-off speeds of at least 4000 m/min.; (iii) filaments obtd. by this process; and (iv) fibres and textile sheets produced from the filaments.

DYNAMISCH VULKANISIERTE POLYOLEFINZUSAMMENSETZUNGEN

NEW PIPERIDINE POLYMERS AND USE THEREOF AS STABILIZERS

PIPERIDINE COMPOUNDS

Novel piperidine compounds

Piperidine compounds of the formula in which R, independently of one another, denotes a low molecular weight alkyl radical, R1, independently of one another, denotes hydrogen, an optionally substituted low molecular weight alkyl radical or acyl, A denotes an optionally substituted aromatic radical and n denotes 1 or 2, preferably 1, a process for their preparation and use thereof as light stabilisers in polymers, in particular automotive coatings.

TRANSPARENTE FLUORPOLYMERFILME

In einem ersten Aspekt umfasst ein transparenter Fluorpolymerfilm ein Vinylfluorid-Polymer, 2 bis 8 Gew.-% eines Acrylat-Polymers und 0,1 bis 4 Gew.-% eines Triazin-UV-Absorbers. Nach 96 Stunden Erhitzen auf 100 °C weist der transparente Fluorpolymerfilm ein Absorptionsmaß bei 340 nm von mindestens 1,5 auf. In einem zweiten Aspekt umfasst ein transparenter Mehrschichtfilm einen Polymersubstratfilm und einen Fluorpolymerfilm. Der Fluorpolymerfilm umfasst ein Vinylfluorid-Polymer, 2 bis 8 Gew.-% eines Acrylat-Polymers und 0,1 bis 4 Gew.-% eines Triazin-UV-Absorbers. Nach 96 Stunden Erhitzen auf 100 °C weist der transparente Fluorpolymerfilm ein Absorptionsmaß bei 340 nm von mindestens 1,5 auf.

LICHTSTABILISIERTES POLYAMID-SUBSTRAT UND VERFAHREN ZU SEINER HERSTELLUNG

Modifizierte Butyl-Kautschuk-Zusammensetzung

Stabilisierte Metallocen-Polyolefine

Eine Zusammensetzung, enthaltend DOLLAR A I) ein durch Polymerisation über einen Metallocenkatalysator hergestelltes Polyolefin und DOLLAR A II) ein Stabilisatorgemisch, umfassend beispielsweise DOLLAR F1 und DOLLAR F2 wobei n¶1¶ und n¶2¶ eine Zahl von 2 bis 25 ist, wird offenbart.

Stabilisatorgemische

PIPERIDINE DERIVATIVES USEFUL AS POLYMER STABILIZERS

... 1384039 Bis - (2,2,5,5 - tetramethylpiperidyl)- substituted compounds SANKYO CO Ltd 23 July 1973 [27 July 1972] 34979/73 Heading C2C [Also in Division C3] The invention comprises compounds (I), (II), (III) and (IV) where A is: alkylene, optionally interrupted by -O-or-S-, alkenylene, alkynylene, aralkylene, aliphatic-diacyl, a group (where n is 1 or 2 and X is alkylene, o-, m- or p-phenylene or a direct bond) or a group (where Y is alkylene or o-, m- or p-phenylene); R is hydrogen, alkyl, cycloalkyl, aralkyl, aryl, alkoxycarbonyl, alkenyl, monoacyl, N-substituted-carbamoyl or -thiocarbamoyl or a monovalent radical derived from an oxo acid; R1 and R2 are alkyl or may be joined to form a group (A), (where R3 is hydrogen, alkyl, or hydroxymethyl) or a group (B) (where R4 and R5 are hydrogen, alkyl or hydroxymethyl; and R6 is hydrogen or alkyl) ; and R 7 is alkyl or aralkyl, and their preparation by reacting the corresponding N-unsubstituted ...

3,4-DEHYDRO-PIPERIDINE DERIVATIVES

... 1407168 Antiozonants for rubbers CIBAGEIGY AG 22 May 1974 [8 June 1973] 27354/73 Headings C3P and C3Q [Also in Division C2] Compounds of formula where X is S, SO or SO 2 and Y and Y1 are individually H, OH, OÀ or C 1-4 alkyl, and salts thereof are used as antidegredants in natural and synthetic rubbers. Other antidegredants (many specified) may be present as may be fillers, plasticizers and vulcanizers. An example relates to styrene butadiene rubber.

STABILIZATION OF SYNTHETIC POLYMERS

... 1437146 Polymer stabilizers SANKYO CO Ltd 4 June 1974 [15 June 1973] 24726/74 Headings C3P and C3R [Also in Division C2C] Compositions comprise a synthetic polymer and a stabilizer of Formula I wherein R and R1 are the same or different and each represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, a hydroxyalkyl group, an alkoxyalkyl group, an aliphatic or aromatic acyloxyalkyl group, a cyanoalkyl group, a haloalkyl group, an epoxyalkyl group, an alkoxycarbonylalkyl group, an aliphatic acyl group, an alkoxycarbonyl group, or an aralkoxycarbonyl group, or an acid addition salt of the compound of Formula (I).

Composition

A hydrolytically stabilised phosphite composition comprises a liquid phosphite antioxidant containing a blend of phosphites of Formula I, wherein at least one of R4, R5, and R6 is t-butyl or t-pentyl and the rest are hydrogen or C1-6 alkyl. The composition also comprises a nitrogen compound lacking labile protons, wherein the nitrogen atom is sp3 hydridised with a pKaH of 7-11. The nitrogen compound may be present in an amount of 0.01-10 wt.%. Typically, the phosphites are chosen from tris(4-tert-butylphenyl) phosphite, tris(2,4-di-tert-butylphenyl) phosphite, bis(4-tert-butylphenyl)-2,4-di-tert-butylphenyl phosphite, bis(2,4-di-tert-butylphenyl)-4-tert-butylphenyl phosphite, tris(4-tert-pentylphenyl) phosphite, tris(2,4-di-tertpentylphenyl) phosphite, bis(4-tert-pentylphenyl)-2,4-di-tert-pentylphenyl phosphite, and bis(2,4-di-tert-pentylphenyl)-4-tert-pentylphenyl phosphite. Preferably, the nitrogen compound is bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate, bis(2,2,6,6-tetramethyl-4- ...

COMPOSITION

Improvements in or relating to organic compounds

AZINE DERIVATIVES OF PIPERIDINE AND THEIR USE AS STABILIZERS

... 1333424 Stabilizing polyolefins CIBA GEIGY (UK) Ltd 30 Sept 1971 [19 Sept 1970] 44759/70 Heading C3P [Also in Division C2] A light stabilizer for polyolefines comprises an azine derivative of piperidine having the formula wherein X represents: OH, NO, alkyl having 1 to 4 carbon atoms, hydroxyalkyl having 1 to 4 carbon atoms, alkoxymethyl having 1 to 4 carbon atoms in the alkyl moiety, cyanoalkyl having 2 to 4 carbon atoms, aralkyl having 7 to 12 carbon atoms, an acyl group having 1 to 12 carbon atoms, or the group alkyl-NHCO- in which the alkyl group contains 1 to 4 carbon atoms and X1 represents H, OH, NO, alkyl having 2 to 4 carbon atoms, hydroxyalkyl having 1 to 4 carbon atoms, alkoxymethyl having 1 to 4 carbon atoms, in the alkoxy moiety, cyanoalkyl having 2 to 4 carbon atoms aralkyl having from 7 to 12 carbon atoms, an acyl group having 1 to 12 carbon atoms or the group alkyl-NHCO- in which the alkyl group contains 1 to 4 carbon atoms. The azide is preferably used in an amount ...

STABILISER SYSTEM AND ITS USE FOR STABILISING STYRENE POLYMERS

... 1433285 Stabilizing styrene polymers CIBAGEIGY AG 17 April 1974 [19 April 1973] 16743/74 Heading C3P Styrene polymers are stabilized with stabilizer systems comprising (a) a defined sterically hindered heterocyclic amine and (b) at least one defined 2-hydroxybenzophenone, 2-(21-hydroxyphenyl)benzotriazole, oxalanilide, salicylic acid ester, -cyanocinnamic acid ester, 4-(ar)alkoxy benzylidene malonic acid ester or N-(#-cyanovinyl)-2-methylindoline. The polymer may be a polystyrene, high impact polystyrene, or copolymer of styrene with butadiene, acrylic or methacrylic esters, or acrylonitrile, particularly an ABS resin. Many suitable stabilizers are listed and examples describe the stabilizing of (1 and 2) ABS resins containing 2,6-di-t-butylp-cresol and trisnonylphenylphosphite and (3) high impact polystyrene with stabilizer systems comprising 4-benzoyloxy-2,2,6,6-tetramethylpiperidine, bis - (2,2,6,6 - tetramethyl - 4 - piperidyl) - sebacate, bis - (1,2,2,6,6 - pentamethyl- 4 - piperidyl ...

Stabilizer mixtures for polyolefins

Hydroxyphenyltriazines

Low color processing, heat and light stabilizer system for polypropylene fiber

Stabilizer combinations for halogen-containing polymers

A stabilizer combination for halogen-containing polymers is described, comprising A) at least one zinc carboxylate B) at least one compound of the formula (See fig. I), (See fig. II) (See fig. III) and/or (See fig. IV) in which R1, R2, R3, R5, R7, A, m, n, p, q, r, s, L, Q, Y and X are as defined in claim 1.

Stabilizer mixtures

PIPERIDINE-SPIRO-OXIRANE DERIVATIVES

... 1,262,234. Stabilizing polymers. SANKYO CO. Ltd. 2 Sept., 1970 [2 Sept., 1969; 13 Aug., 1970], No. 42072/70. Headings C3P and C3R. [Also in Division C2] Polymers are stabilized by adding a novel piperidine-spiro-oxirane derivative of the formula wherein R 1 is hydrogen or a (C 1 -C 4 ) alkyl radical and R 2 is a (C 1 -C 8 ) alkyl radical, or a salt thereof. The stabilized polymeric composition preferably contains from 0À01% to 5À0% by weight of said compound based on the weight of the polymer. Examples describe the stabilization of polypropylene, polyethylene, nylon, polyurethane, P.V.C. and ABS copolymer.

POLYMER COMPOSITIONS

4-amino piperidine derivatives

The novel compounds of the formula (I) (I) in which n is 1 or 2, R1 is hydrogen, 0', NO, cyanomethyl, C1-C8-alkyl, C314 C6 alkenyl or C3-C6 alkynyl subject to the proviso that the carbon atom attached to the nitrogen atom is a primary carbon atom, benzyl, C1-C7 acyl or OH-monosubstituted C2-C4alkyl, R2 is hydrogen, C1-C4 alkyl or phenyl, R3 is a group of the formula (II) (II) with R6 being as defined for R1, R4 is -COOR3 or -CN and, if n is 1, R5 is hydrogen, C1-C18 alkyl, C2-C4 alkyl substituted by C1-C12 alkoxy or di(C1-C6 alkyl)amino, or C5-C12 cycloalkyl unsubstituted or substituted by 1, 2 or 3 C1-C4 alkyl radicals, benzyl, benzyl substituted by 1,2 or 3 C1-C4 alkyl radicals, or a group of the formula (II), and, if n is 1 and R4 is -CN, R3 is additionally a group of the formula with R1, R2 and R5 being as defined above and R7 being as defined for R2, and, if n is 2, R5 is C2-C12 alkylene, C6-C15 cycloalkylene, phenylene, xylylene or C4 -C12 alkylene which is interrupted in the chain ...

POLYALKYLPIPERIDINE DERIVATIVES

Copolymeric polyalkylpiperidines

Copolymers of a) at least one maleimide of the formula Ia in which R<15> is a group of the formula III or IX, in which R<5> is C3-C5-alkenyl, C3-C5-alkynyl, -CH2-CH(OH)-R<7>, -CH2CH, unsubstituted or C1-C4-alkyl- substituted C7-C11-aralkyl, C2-C18-alkanoyl, C3-C5-alkenoyl, -OH, -O (oxyl oxygen), -COOC1-C4-alkyl or -CON(R<12>)(R<13>), R<6> is hydrogen or C1-C5-alkyl, and R<14> is hydrogen or C1-C18-alkyl and b) at least one comonomer of the formula IIa CH2 = CH-R<16> (IIa> in which R<16> is hydrogen or C1-C18-alkyl the number-average molecular weight of the copolymer being from 1,000 to 50,000, preferably 1,000-5,000, may be prepared by direct copolymerisation, e.g. of N- (1,2,2,6,6-pentamethyl-piperol-4-yl) maleimide with ethylene or dodecene-1, or by an after-treatment procedure, e.g. reaction of 1-octadecene/maleic anhydride copolymer with 4-amino-1,2,2,6,6- pentamethylpiperidine. Use: light stabilisers for polymers, e.g. polypropylene.

IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS

PIPERIDINE DERIVATIVES

... 1336403 Stabilizing polymers SANKYO CO Ltd 24 Jan 1971 3281/72 Headings C3P and C3R [Also in Division C2] Piperidine derivatives of the formulae in which R1 is a C -C 8 alkyl group and R2 is a C 2 or C 3 alkylene group or an o-phenylene group are used for stabilizing polymers against photo- and thermal deterioration. Polymers which may be so stabilized include polyolefins, polydienes, polystyrenes, polyvinyl chlorides, polyvinylidene chlorides, polyacetals, polyesters, polyamides and polyurethanes. The piperidine derivatives may be incorporated into the polymers at any stage of their production and the polymers may contain other anti-oxidants and ultraviolet absorbents as well as conventional adjuvants. Examples are given of the stabilization of polypropylene, polyethylene, nylon, a polyurethane prepared from polycaprolactone, and polyvinylchloride.

COPOLYMERIC POLYALKYLPIPERIDINES

Improvements in or relating to the manufacture of rubber

Concentrated latex, particularly that to be used for heat-deposition processes such as are described in Specifications 284,608, 292,964, 330,520, [all in Class 70, Indiarubber &c.], and 351,012, are stabilized against thickening, or are reduced in viscosity without diluting the disperse phase, by the addition of small quantities of piperidine, diethylamine, dimethylamine, or like strong organic base, preferably in aqueous solution. The dispersion may be concentrated centrifuging or creaming, and may be compounded and/or vulcanized. A suitable quantity is 0,5 per cent by volume of piperidine in an equal weight of water.

Processing stabiliser composition

USE OF HALS COMPOUNDS

Mixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materials

Sterically hindered amine compounds

PIPERIDINE DERIVATIVES AS LIGHT STABILISERS

PIPERIDINE CARBOXYLIC ACIDS AND THEIR METAL SALTS

... 1466628 Piperidine carboxylic acids and their metal salts CIBA-GEIGY AG 23 Dec 1974 [28 Dec 1973 (4)] 55411/74 Heading C2C [Also in Division C3] The invention comprises compounds of formula where R 1 and R 2 are independently C 1 -C 6 alkyl groups, or, together with the carbon atom to which they are bound, form a oyclopentyl or cyclohexyl ring that may be substituted with a methyl group; R 3 is hydrogen, C 1 -C 12 alkyl, #-methoxyethyl, C 3 -C 4 alkenyl, propargyl, benzyl or alkyl substituted benzyl; M is hydrogen or Ba, Ni, Mn, Ca, Zn, Na, Co, Sn, Fe, Li, K, Mg, Al or dialkyl tin; z is 1-4 the value corresponding to the valence of M; R 5 is oxy or imino; when M is H and R 5 is O, R 4 is C 5 -C 10 alkylene or (CH 2 ) m Y(CH 2 ) n , where Y is oxygen or sulphur and m and n are independently 1, 2 or 3; in other cases R 4 may also be C 1 -C 4 alkylene, phenylene or alkyl phenylene. Compounds of the invention in which M is H and R 5 is O may be prepared by reacting the appropriate piperidinol ...

PIPERIDINYL GUANIDINES AND THEIR USE AS STABILISERS FOR SYNTHETIC POLYMERS

... 1532678 Stabilizing polymers BAYER AG 8 Oct 1976 [11 Oct 1975 17 Nov 1975] 41916/76 Headings C3K and C3R [Also in Division C2] A process for stabilizing synthetic polymers comprises adding thereto, or to the starting material therefor, a piperidinyl guanidine compound of the formula: or a corresponding tautomeric form thereof, in which X represents a radical: in which A represents hydrogen, a straightchain or branched alkyl radical having 1 to 20 carbon atoms, an alkenyl or alkinyl radical having 3 to 12 carbon atoms, an aralkyl radical having 7 to 12 carbon atoms of the group -CH 2 -CHR 4 -OH, where R 4 represents H, methyl or phenyl, R 1 and R 2 are the same or different and each represents a straight-chain or branched alkyl radical having 1 to 12 carbon atoms or R 1 and R 2 , together with the ring carbon atom to which they are attached, form a cycloalkyl ring having 5 to 12 carbon atoms, R 3 represents hydrogen, a straight-chain or branched alkyl radical having 1 to 20 carbon atoms, ...

METHYLOL DERIVATIVES OF 2,2,6,6-TETRA ALKYL PIPERIDINES THEIR PRODUCTION AND USE

SPA STABILIZERS FOR POLYMERS AND POLYMERIC COMPOSITIONS

STABILISIERTE SYNTHETISCHE POLYMERMASSE

MISCHUNG, DIE GEGEN UV-ZERSETZUNG STABILISIERT IST

INSATIATED POLYESTER RESIN OR VINYLESTERHARZ CONTAINING COMPOSITIONS

COMPOSITION AND PROCEDURE FOR THE COLOR IMPROVEMENT OF NIROXYL ABSTENTION POLYMERS

WEATHER-PROOF EPOXY RESIN SYSTEM

RESIN COMPOSITION AND USE OF IT

NETWORKING OF INSATIATED POLYESTERS BY USE OF HYDROXYL AMINE STAR

STYREN BUTADIENE STYREN BLOCK COPOLYMER ON BASIS OF DETENTION COMPOSITIONS WITH INCREASED LIGHT OXIDATION RESISTANCE

SILICONE NON-ADHESIVE CENTRAL COATING AND WITH IT COATING PLASTIC FILM

FLAME-ADVERSE COMPOSITIONS

POLYOLEFIN COMPOSITION WITH IMPROVED RESISTANCE OPPOSITE CIO2-ENTHALTENDEN WATER

STABILISIERUNG VON POLYOLEFINEN IN DAUERKONTAKT MIT EXTRAHIERENDEN MEDIEN

PROCEDURE FOR THE STABILIZATION OF ORGANIC POLYMERS

STABILIZED SYNTHETIC POLYMER MASS

STABILIZED SYNTHETIC POLYMER MASS

NEW STABILIZER SYSTEM FUR STYROLHOMO OR - COPOLYMERS

STERISCH PREVENTED n (HYDROXY ALKOXY) - SUBSTITUTED AMINES AND THUS STABILIZED COMPOSITIONS

PROCEDURE FOR THE PRODUCTION OF POWDERED FLUORINE RESINS WITH HARDENABLE FUNCTIONAL GROUPS AND THESE CONTAINING COATING COMPOSITIONS

LIGHT STABILIZATION OF METAL EFFECT ENAMELS

SLIDINGABLE, AGAINST RADIATION STEADY ONES POLYMER MASS AND ARTICLES FROM IT

MONOMERS PREVENTING AMINE ESTER OF MONO CARBONIC ACIDS (FROM TREE RESIN) AND THUS STABILIZED OLEFINI POLYMER COMPOSITIONS

AGAINST DISMANTLING ARTICLES FROM POLYOLEFINS AND PROCEDURE FOR THEIR PRODUCTION STABILIZED.

BY GAMMA-RAYS STERILIZE-CASH POLYOLEFIN ARTICLES.

STABILISIERTE SYNTHETISCHE POLYMERMASSE

AGAINST UV-RADIATION POLYOXYMETHYLEN STABILIZED MOLDING MATERIALS.

LIGHT-STABILIZED, STAR SHAPED POLYMERIZED MICRO PARTICLES.

STABILIZE FROM LEATHER AGAINST THERMAL AND PHOTOCHEMICAL DECOMPOSITION

Flame Retardant Cable Fillers and Cables

Flame retardant cable fillers and cables made with the same using halogen-free flame retardant actives.

Reflector for light-emitting device, and light-emitting device

The present invention relates to a reflector for a light-emitting device consisting of (A) an polyamide composition comprising a polyamide polymerized from (a) a dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and (b) a diamine comprising at least 50 mol % of a diamine with a branched main chain.

High melt strength polyethylene compositions and methods for making the same

The present invention is a method for increasing the melt strength of a polyethylene resin comprising reacting the polyethylene resin with a free radical generator with a decomposition energy in between −50 kJoule/mole and −250 kJoules/mole and a peak decomposition temperature of less than 280 degree C. The resulting resin has increased melt strength with higher ratio of elongational viscosities at 0.1 to 100 rad/s when compared to substantially similar polyethylene resins which have not been reacted with a free radical generator such as an alkoxy amine derivative.

Polyacetal resin composition, method for producing the same, and molded article

A polyacetal resin composition and molded article having a high metallic gloss, small change in a color tone according to the viewing angle, high weld performance, and high mechanical properties can be provided in which the amount of formaldehyde to be produced in molding and recycle is suppressed, the mold deposit is improved, and the repeated impact resistance after aging is high. A polyacetal resin composition comprising: (A) 100 parts by mass of a polyacetal copolymer resin, and (B) 0.1 to 10 parts by mass of an aluminum pigment, the aluminum pigment having a coin-like or flake-like flat shape, a volume average particle size D 50 of 15 to 50 μm, an average surface roughness Ra of 20 to 50 nm, and an average height Rc of depressions and projections in a surface roughness curve of 80 to 200 nm.

PROCESS FOR THE PREPARATION OF POLYETHER CARBONATE POLYOLS

The present invention relates to a process for the preparation of polyether carbonate polyols by catalytic copolymerization of carbon dioxide (CO) with alkylene oxides in the presence of one or more H-functional starter substances with the aid of double metal cyanide (DMC) catalysts and in the presence of additives A) chosen from the group consisting of sterically non-hindered phenols, catechols, pyrocatechols, thiazines, phenothiazines, thiazoles, benzothiazoles, oxazines, phenoxazines, 2,2,6,6-tetramethylpiperidine 1-oxyl and nitrostyrenes and optionally in the presence of metal salts B). 115.-. (canceled)16. A process for the preparing a polyether carbonate polyol from one or more H-functional starter substances , one or more alkylene oxides and carbon dioxide in the presence of a double metal cyanide catalyst and in the presence of at least one additive A) , the process comprising:(α) initially introducing the H-functional starter substance or a mixture of at least two H-functional starter substances into a reaction vessel, the DMC catalyst being added to the H-functional starter substance or the mixture of at least two H-functional starter substances,{'sub': '2', '(β) for the activation, adding a part amount based on the total amount of the amount of alkylene oxides employed in the activation and copolymerization of one or more alkylene oxides to the mixture resulting from step (α), optionally in the presence of CO, and the temperature peak which occurs due to the subsequent exothermic chemical reaction and/or a drop in pressure in the reactor then in each case being awaited, and it also being possible for step (β) to be carried out several times for the activation,'}(γ) adding one or more alkylene oxides and carbon dioxide to the mixture resulting from step (β) in a copolymerization, it being possible for the alkylene oxides employed for the copolymerization to be identical to or different from the alkylene oxides employed in the activation,wherein the ...

Polycarbonate resin compositions and molded articles

The invention provides polycarbonate resins which are excellent in terms of light resistance, transparency, hue, heat resistance, thermal stability, and mechanical strength. The invention relates to a polycarbonate resin composition containing: a polycarbonate resin at least containing structural units derived from a dihydroxy compound having the portion represented by the following formula (1) as part of the structure thereof; and a bluing agent. The invention further relates to a polycarbonate resin composition including: a polycarbonate resin (A) containing structural units derived from a dihydroxy compound represented by the following formula (2) as part of the structure thereof; and a bluing agent. CH 2 —O  (1) The case where the portion represented by the general formula (1) constitutes —CH 2 —O—H is excluded.

Method of converting a polymerizable composition into thermoplastic polyurethane of improved yellowness index and article obtained by this method

Method of producing a thermoplastic polyurethane having a light stabilization useful for ophthalmic applications, comprising combining precursors of a polyurethane and at least one antioxidant, and incorporating therein, either before, during or after polymerization, at least one light stabilizer, said method being characterized in that the antioxidant is benzenepropanoic acid, 3(1,1-dimethylethyl)-4-hydroxy-5-methyl-1,1′-[1,2-ethanediylbis(oxy-2,1-ethanediyl)]ester and the light stabilizer is bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate together with at least one additional component chosen from among phenol, 2-(5-chloro-2H-benzotriazole-2-yl)-6-(1,1-dimethylethyl)-4-methyl and 2,2′-methylenebis(6-(2H-benzotriazol-2-yl)-4-1,1,3,3-tetramethylbutyl)phenol).

Polypropylene with low fluid retention

A controlled rheology polypropylene that is made from Ziegler-Natta produced random copolymer and an additive formulation, extruded in the presence of a peroxide, exhibits low fluid retention and can be used to make medical/laboratory grade equipment, such a pipette tips.

METHOD FOR PREPARING A THERMOPLASTIC POLYURETHANE OF IMPROVED YELLOWNESS INDEX, AND OPTICAL ARTICLES MADE THEREFROM

Method for converting a composition into thermoplastic polyurethane, said composition comprising polyurethane resin, said method comprising the steps of combining the composition with a chemical compound, and converting said mixture into thermoplastic polyurethane, characterized in that said chemical compound is 1,4-Di(2,6-dibromo-4-methylphenylamino) anthracene-9,10-dione. Article obtained according to this method. 1. A method for converting a composition into thermoplastic polyurethane , said composition comprising polyurethane resin ,said method comprising the step of combining the composition with a chemical compound, and the step of converting said mixture into a thermoplastic polyurethane, wherein said chemical compound is 1,4-Di(2,6-dibromo-4-methylphenylamino)anthracene-9,10-dione.2. The method according to claim 1 , wherein said composition further comprises at least one additive.3. The method according to claim 2 , wherein said additive is selected from the group consisting of antioxidants and light stabilizers.4. The method according to claim 2 , wherein the composition further comprises benzenepropanoic acid claim 2 , 3(1 claim 2 ,1-dimethylethyl)-4-hydroxy-5-methyl-1 claim 2 ,1′-[1 claim 2 ,2-ethanediylbis(oxy-2 claim 2 ,1-ethanediyl)]ester; bis(1 claim 2 ,2 claim 2 ,2 claim 2 ,6 claim 2 ,6-pentamethyl-4-piperidinyl)-[[3 claim 2 ,5-bis(1 claim 2 ,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate; together with at least one component selected from the group consisting of phenol claim 2 , 2-(5-chloro-2H-benzotriazol-2-yl)-6-(1 claim 2 ,1-dimethylethyl)-4-methyl and 2 claim 2 ,2′-methylenebis(6-(2H-benzotriazol-2-yl)-4-1 claim 2 ,1 claim 2 ,3 claim 2 ,3-tetramethylbutyl)phenol).5. The method according to claim 4 , wherein the content of 1 claim 4 ,4-Di(2 claim 4 ,6-dibromo-4-methylphenylamino)anthracene-9 claim 4 ,10-dione lies in the range from 1 to 20 ppm (by weight).6. The method according to claim 1 , wherein the combining step is carried out ...

FEEDBACK ACTIVE COATINGS WITH SENSITIVE CONTAINERS BASED ON NANO-, MICRO-, MINI-, AND MACROEMULSIONS OF DIRECT OR REVERSED TYPE

Nano- or microsized containers include either a water immiscible or sparingly miscible core dispersible in aqueous dispersion medium or a water miscible core dispersible in non-aqueous dispersion medium and a core-soluble active agent selected from the group consisting of corrosion inhibitors, catalysts, accelerators of catalysts, adhesives, sealants, polymerizable compounds (monomers), surfactants, lubricants, antifouling agents, water repelling materials and their mixtures, and a stimulus-sensitive polymer/polyelectrolyte shell that encapsulates the core-soluble active agent and releases the encapsulated agent in response to an external stimulus selected from the group consisting of humidity, ionic strength, pH, temperature, mechanical stress, constant and alternating magnetic or electromagnetic fields, corrosion products, electric current, and electrochemical potential. 1. Nano- or microsized containers comprising either a water immiscible or sparingly miscible core dispersible in aqueous dispersion medium or a water miscible core dispersible in non-aqueous dispersion medium and a core-soluble active agent selected from the group consisting of corrosion inhibitors , catalysts , accelerators of catalysts , adhesives , sealants , polymerizable compounds (monomers) , surfactants , lubricants , antifouling agents , water repelling materials and their mixtures , and a stimulus-sensitive polymer/polyelectrolyte shell that encapsulates the core-soluble active agent and releases the encapsulated agent in response to an external stimulus selected from the group consisting of humidity , ionic strength , pH , temperature , mechanical stress , constant and alternating magnetic or electromagnetic fields , corrosion products , electric current , and electrochemical potential.2. The containers according to claim 1 , wherein the stimulus-sensitive shell consists of or comprises a natural or synthetic organic or inorganic polymer claim 1 , a polyelectrolyte claim 1 , a ...

Curable Compositions Containing Isocyanate Functional Components Having Improved Durability

A composition comprising: a) one or more isocyanate functional prepolymers; b) one or more catalysts for the reaction of isocyanate moieties with hydroxyl groups; c) one or more reinforcing fillers; and d) a stabilizing amount of one or more compounds comprising a dihydrocarbyl hydroxylamine, an alicyclic hydroxylamine, a nitrile oxide of a dihydrocarbyl hydroxylamine or a nitrile oxide of an alicyclic hydroxylamine. In another embodiment the invention is a method of bonding two or more substrates together which comprises contacting the two or more substrates together with a composition according to this invention disposed along at least a portion of the area wherein the substrates are in contact. The compositions of the invention are useful as an adhesive to bond substrates together. 1. A composition comprisinga) one or more isocyanate functional components;b) one or more catalysts for the reaction of isocyanate moieties with active hydrogen atom containing groups; andc) one or more compounds comprising a dihydrocarbyl hydroxylamine, an alicyclic hydroxyl amine, a dihydrocarbyl hydroxyl amine comprising a group having the structure —NO. or an alicyclic hydroxyl amine comprising a group having the structure —NO. present in an amount of about 0.1 to about 0.5 percent by weight based on the weight of the composition;d) one or more fillers; ande) one or more plasticizers.2. (canceled)3. A composition according to wherein the filler is a reinforcing filler.4. A composition according to wherein the reinforcing filler is carbon black.5. A composition according to wherein the carbon black is a high surface area carbon black.6. (canceled)7. A composition according to wherein the plasticizer is a branched plasticizer.8. A composition according to wherein hydroxyl amine present in an amount of about 0.01 to about 1.0 percent by weight of the composition.9. (canceled)10. A composition according to wherein the hydroxyl amines correspond to the formula (R)—N—OH or formula (R)—N— ...

STABILIZER MIXTURE

Suitable stabilizers for organic material are a mixture comprising 1. (canceled)3. The method according to claim 2 , wherein the organic material is a plastic or a paint.4. The method according to claim 2 , where the meanings of the symbols and indices in the formulae (I) to (III) are as follows:{'sup': '1', 'sub': 1', '6', '1', '6, 'Ris H, C-C-alkyl, formyl, acyl, C-C-alkyl or benzyl;'}{'sup': '2', 'sub': 16', '24, 'Ris a mixture composed of C-C-alkyl groups;'}{'sup': 3', '4, 'Rand Rare methyl, and'}m and n are a natural number from 6 to 8.6. The method according to claim 2 , wherein the weight ratio of components A and B is in the range of from 2:1 to 1:2.7. The method according to claim 2 , wherein the weight ratio of components A and B is in the range of from 1.2:1 to 1:1.2.8. The method according to claim 2 , wherein the weight ratio of components A and B is about 1:1.10. The process as claimed in claim 9 , where the meanings of the symbols and indices in formulae (I) to (III) are as follows:{'sup': '1', 'sub': 1', '6', '1', '6, 'Ris H, C-C-alkyl, formyl, acyl, C-C-alkyl or benzyl;'}{'sup': '2', 'sub': 16', '24, 'Ris a mixture composed of C-C-alkyl groups;'}{'sup': 3', '4, 'Rand Rare methyl, and'}m and n are a natural number from 6 to 8. This application is a Divisional of U.S. application Ser. No. 12/160,724, filed Jul. 11, 2008; which is a 371 of PCT/EP07/50281, filed Jan. 12, 2007. Priority to European patent application 06100343.0 filed Jan. 13, 2006, the entire content of which is incorporated herein by reference.The invention relates to a mixture composed of oligomeric and monomeric compounds of HALS type, to a process for their preparation, and also to their use as stabilizers for organic material.Organic material, in particular plastics and paints, is known to decompose very rapidly, especially via exposure to light. This decomposition is usually apparent from yellowing, discoloration, cracking, or embrittlement of the material. Light stabilizers and ...

Polyolefin pipe with improved migration behaviour

The present invention relates to a pipe comprising a polyolefin composition with low migration of the used additives and its decomposition products, especially phenolics, out of the composition, at the same time showing good pressure testing performance.

BI - OR TRICYCLIC STERICALLY HINDERED ALKOXYAMINES AND PROCESS FOR THEIR PREPARATION

The instant invention pertains to novel bi- or tricyclic sterically hindered alkoxyamines, their precursors, a process for their preparation and their use as light stabilizers for polymers or coatings, as flame retardants, as peroxide substitutes (rheology modifiers) or carbon radical scavengers. 2. A compound according to wherein E is straight or branched chain C-Calkyl claim 1 , which alkyl may be unsubstituted or substituted by 1 OH group.3. A compound according to wherein G claim 1 , G claim 1 , Gand Gare methyl.5. A composition which comprises(a) a thermoplastic organic polymer or a coating binder and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(b) one or more compounds of formula (Ib) according to .'}6. A composition according to comprising a further component selected from solvents claim 5 , pigments claim 5 , dyes claim 5 , plasticizers claim 5 , antioxidants claim 5 , thixotropic agents claim 5 , levelling assistants claim 5 , further light stabilizers claim 5 , metal passivators claim 5 , metal oxides claim 5 , organophosphorus compounds claim 5 , hydroxylamines claim 5 , UV absorbers claim 5 , sterically hindered amines and mixtures thereof.7. A process for stabilizing an organic polymeric material against damage by light claim 1 , oxygen and/or heat claim 1 , which process comprises adding to or applying to said material at least one compound of formula (Ib) according to .9. A composition according to which comprises (a) a polyolefin or a polystyrene.10. A composition according to which comprises (a) polypropylene. The instant invention pertains to novel bi- or tricyclic sterically hindered alkoxyamines, a process for their preparation and their use as light stabilizers for polymers or coatings, as flame retardants, as peroxide substitutes (rheology modifiers) or carbon radical scavengers.The preparation of 2,2,6,6-tetramethylpiperidine-based N-alkoxyamines (NOR) from the respective hindered amine light stabilizers (HALS) is a straightforward ...

ULTRAVIOLET RAY CURABLE INK COMPOSITION FOR USE IN INK JET METHOD AND PRINTED OBJECT

An ultraviolet ray curable ink composition adapted to be ejected by using an ink jet method is provided. The ultraviolet ray curable ink composition includes a polymerizable compound, metal powder, and a polyether based solvent. The metal powder is constituted from metal particles subjected to a surface treatment with a fluorine type silane compound and/or a fluorine type phosphoric acid ester as a surface treatment agent. An amount of the polyether based solvent contained in the ultraviolet ray curable ink composition is in the range of 0.05 mass % or more but 7.0 mass % or less. A printed object is also provided. Such a printed object is produced by using the ultraviolet ray curable ink composition. 1. An ultraviolet ray curable ink composition adapted to be ejected by using an ink jet method , comprising:a polymerizable compound;metal powder; anda polyether based solvent;wherein the metal powder is constituted from metal particles subjected to a surface treatment with a fluorine type silane compound and/or a fluorine type phosphoric acid ester as a surface treatment agent, andwherein an amount of the polyether based solvent contained in the ultraviolet ray curable ink composition is in the range of 0.05 mass % or more but 7.0 mass % or less.2. The ultraviolet ray curable ink composition as claimed in claim 1 , wherein the polyether based solvent includes a compound represented by the following formula (10):{'br': None, 'sup': 1', '2, 'sub': 2', '2', 'n, 'R—O—(CHCHO)—R\u2003\u2003(1)'}{'sup': 1', '2', '1', '2', '1', '2, 'where in the above formula (10), each of “R” and “R” independently represents an alkyl group having a long chain including a carbon number in the range of 1 or more but 4 or less or a hydrogen atom, and “n” is an integral number in the range of 1 or more but 4 or less, wherein in a case where one of the “R” and “R” is the hydrogen atom, “n” is an integral number in the range of 2 or more but 4 or less, and wherein in a case where both the “R” and ...

RESIN COMPOSITION FOR SOLAR CELL ENCAPSULANT, AND SOLAR CELL ENCAPSULANT AND SOLAR CELL MODULE USING THE SAME

Provided are a resin composition for solar cell encapsulant which contains an ethylene/a-olefin and is satisfactory in terms of crosslinkability, heat resistance, transparency, and impact resistance, a solar cell encapsulant formed from the resin composition, and a solar cell module obtained using the resin composition. Provided are a resin composition for solar cell encapsulant and the likes, which comprises an ethylene/a-olefin copolymer (A) having the following properties (a1) to (a3) and organic peroxide (B): 3. The resin composition for solar cell encapsulant according to claim 1 , wherein the content of component (B) is 0.2-5 parts by weight per 100 parts by weight of component (A).4. The resin composition for solar cell encapsulant according to claim 1 , which further comprises the following component (C):component (C): a hindered amine-type light stabilizer.5. The resin composition for solar cell encapsulant according to claim 4 , wherein the content of component (C) is 0.01-2.5 parts by weight per 100 parts by weight of component (A).6. The resin composition for solar cell encapsulant according to claim 1 , wherein the number of carbon atoms in the α-olefin of component (A) is 8-20.7. The resin composition for solar cell encapsulant according to claim 1 , wherein the α-olefin of component (A) is 1-octene.8. A solar cell encapsulant formed from the resin composition for solar cell encapsulant according to .9. A solar cell module using the solar cell encapsulant according to . The present invention relates to a resin composition for solar cell encapsulant and to a solar cell encapsulant and a solar cell module using the same. More particularly, the invention relates to a resin composition for solar cell encapsulant which includes an ethylene/a-olefin copolymer and organic peroxide and is excellent in terms of crosslinking property, heat resistance, transparency, and impact resistance, and to a solar cell encapsulant and a solar cell module each formed from or ...

STABILIZER MIXTURE

Suitable stabilizers for organic material are a mixture comprising 2. The mixture according to claim 1 ,wherein:{'sup': '1', 'sub': 1', '6, 'Ris H, C-C-alkyl, formyl, acyl, or benzyl;'}{'sup': '2', 'sub': 16', '24, 'Ris a mixture composed of C-C-alkyl groups;'}{'sup': 3', '4, 'Rand Rare methyl; and'}m and n are a natural number from 6 to 8.4. A process for preparation of a mixture according to claim 1 , comprising:a) adding component (B) to a melt of component (A) to obtain a mixture;b) homogenizing the mixture to obtain a resultant mixture; andc) converting the resultant mixture to a desired form and allowing to cool.5. An organic material stabilized with respect to exposure to light claim 1 , oxygen claim 1 , and heat claim 1 , comprising from 0.01 to 5% by weight claim 1 , based on the amount of the organic material claim 1 , of a mixture according to .6. A plastic or paint stabilized with respect to exposure to light claim 1 , oxygen claim 1 , and heat claim 1 , comprising from 0.01 to 5% by weight claim 1 , based on the amount of the organic material claim 1 , of a mixture according to .7. The mixture according to claim 1 , wherein the mixture is suitable as light stabilizers and other stabilizers for organic material.8. The mixture according to claim 7 , wherein the mixture is suitable as light stabilizers and other stabilizers for plastics and paints.9. A method for stabilization of organic material with respect to exposure to light claim 1 , oxygen claim 1 , and heat claim 1 , adding a mixture according to to the organic material.10. A method for stabilization of plastics and paints with respect to exposure to light claim 1 , oxygen claim 1 , and heat claim 1 , adding a mixture according to to the plastics claim 1 , paint claim 1 , or a combination thereof.12. The tape according to claim 11 , wherein:{'sup': '1', 'sub': 1', '6, 'Ris H, C-C-alkyl, formyl, acyl, or benzyl;'}{'sup': '2', 'sub': 16', '24, 'Ris a mixture composed of C-C-alkyl groups;'}{'sup': 3', ...

VARNISH FOR FORMATION OF CHARGE-TRANSPORTING THIN FILM

Provided is a varnish for the formation of a charge-transporting thin film, said varnish including an organic solvent, a charge-transporting substance, and a 2,2,6,6-tetraalkylpiperidine-N-oxyl derivative represented by formula (T1) 2. The charge-transporting thin film-forming varnish of claim 1 , wherein the 2 claim 1 ,2 claim 1 ,6 claim 1 ,6-tetraalkylpiperidine-N-oxyl derivative is 2 claim 1 ,2 claim 1 ,6 claim 1 ,6-tetramethylpiperidine-N-oxyl.3. The charge-transporting thin film-forming varnish of or claim 1 , wherein the charge-transporting substance comprises a charge-transporting compound having a molecular weight of from 200 to 9 claim 1 ,500.4. The charge-transporting thin film-forming varnish of claim 1 , wherein the charge-transporting substance comprises at least one compound selected from the group consisting of arylamine derivatives and thiophene derivatives having a molecular weight of from 200 to 9 claim 1 ,500.5. The charge-transporting thin film-forming varnish of claim 1 , further comprising a fluorine atom-containing oligoaniline derivative.7. The charge-transporting thin film-forming varnish of claim 1 , further comprising a dopant.8. The charge-transporting thin film-forming varnish of claim 7 , wherein the dopant comprises an arylsulfonic acid.9. A charge-transporting thin film produced using the charge-transporting thin film-forming varnish of .10. An organic electroluminescent device comprising the charge-transporting thin film of .11. A method for producing a charge-transporting thin film claim 1 , characterized by using the charge-transporting thin film-forming varnish of .12. A method for manufacturing an organic electroluminescent device claim 1 , characterized by using the charge-transporting thin film-forming varnish of .13. A method for reducing the driving voltage of an organic electroluminescent device having a charge-transporting thin film produced using a charge-transporting thin film-forming varnish claim 1 ,{'claim-ref': {'@ ...

POLYAMIDE COMPOSITIONS AND PLATING APPLICATIONS THEREOF

The present disclosure relates to polyamide compositions and resulting injection-molded articles that can be plated, e.g., metal coated, to form structurally aesthetic injection-molded articles. The polyamide compositions may include from 40 wt. % to 80 wt. % of a polyamide, from 0.5 wt. % to 40 wt. % of an etchable filler, from 5 wt. % to 30 wt. % of glass fiber, optionally less than 40 wt. % of a semi-structural mineral, and optionally from 0.1 wt. % to 13 wt. % of additive. The polyamide composition imparts very good surface appearance and excellent mechanical properties to injection-molded articles that are substantially free of visual defects. 1. A polyamide composition comprising:from 40 wt. % to 80 wt. % of a polyamide;from 0.5 wt. % to 40 wt. % of an etchable filler;from 5 wt. % to 30 wt. % of glass fibers having an average diameter up to 10 microns;less than 40 wt. % of a semi-structural mineral; andfrom 0.1 wt. % to 13 wt. % of additive.2. The composition of claim 1 , wherein the polyamide comprises PA-6 claim 1 , PA-6 claim 1 ,6 claim 1 , PA4 claim 1 ,6 claim 1 , PA-6 claim 1 ,9 claim 1 , PA-6 claim 1 ,10 claim 1 , PA-6 claim 1 ,12 claim 1 , PA11 claim 1 , PA12 claim 1 , PA9 claim 1 ,10 claim 1 , PA9 claim 1 ,12 claim 1 , PA9 claim 1 ,13 claim 1 , PA9 claim 1 ,14 claim 1 , PA9 claim 1 ,15 claim 1 , PA-6 claim 1 ,16 claim 1 , PA9 claim 1 ,36 claim 1 , PA10 claim 1 ,10 claim 1 , PA10 claim 1 ,12 claim 1 , PA10 claim 1 ,13 claim 1 , PA10 claim 1 ,14 claim 1 , PA12 claim 1 ,10 claim 1 , PA12 claim 1 ,12 claim 1 , PA12 claim 1 ,13 claim 1 , PA12 claim 1 ,14 claim 1 , PA-6 claim 1 ,14 claim 1 , PA-6 claim 1 ,13 claim 1 , PA-6 claim 1 ,15 claim 1 , PA-6 claim 1 ,16 claim 1 , PA-6 claim 1 ,13 claim 1 , PAMXD claim 1 ,6 claim 1 , PA4T claim 1 , PAST claim 1 , PA-6T claim 1 , PAST claim 1 , PA10T claim 1 , PA12T claim 1 , PA4I claim 1 , PA5I claim 1 , PA-6I claim 1 , PA10I claim 1 , copolymers claim 1 , terpolymers claim 1 , and mixtures thereof.3. The composition ...

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE OF SAME

The thermoplastic resin composition of the present invention includes: a (meth)acrylic acid ester copolymer (A) obtained by polymerizing a vinyl monomer mixture (m1) containing 50% by mass or more and less than 80% by mass of a (meth)acrylic acid ester monomer and 12 to 39% by mass of an aromatic vinyl monomer; a hindered amine compound (C) having a molecular weight of 200 to 1,800; and an ultraviolet absorber compound (D) having a maximum absorption wavelength at 250 to 300 nm, wherein: the thermoplastic resin composition optionally includes a graft copolymer (B), and the hindered amine compound (C) is present in an amount of 0.4 to 1.8 parts by mass, the ultraviolet absorber compound (D) is present in an amount of 0.1 to 1.6 parts by mass, and a sum of the amounts of the hindered amine compound (C) and the ultraviolet absorber compound (D) is not more than 2.0 parts by mass, each relative to 100 parts by mass of a combination of the (meth)acrylic acid ester copolymer (A) and the graft copolymer (B). 1. A thermoplastic resin composition comprising:{'b': '1', 'a (meth)acrylic acid ester copolymer (A) obtained by polymerizing a vinyl monomer mixture (m) containing a (meth) acrylic acid ester monomer and an aromatic vinyl monomer;'}a hindered amine compound (C) having a molecular weight of 200 to 1800; andan ultraviolet absorber compound (D) having a maximum absorption wavelength at 250 to 300 nm,wherein:{'b': 2', '1', '1, 'the thermoplastic resin composition optionally includes a graft copolymer (B) obtained by graft-polymerizing a vinyl monomer mixture (m) in the presence of a rubber polymer (b), the (meth)acrylic acid ester monomer is present in an amount of 50% by mass or more and less than 80% by mass, and the aromatic vinyl monomer is present in an amount of 12 to 39% by mass, each based on a total mass of the vinyl monomer mixture (m), and'}the hindered amine compound (C) is present in an amount of 0.4 to 1.8 parts by mass, the ultraviolet absorber compound (D) ...

Encapsulating material for solar cell and solar cell module

An encapsulating material for solar cell that is capable of suppressing the corrosion of metal and the occurrence of yellowing at a high temperature and has excellent long-term reliability in a constant temperature and humidity is provided. The encapsulating material for solar cell of the invention contains an ethylene/α-olefin copolymer, a hindered amine-based light stabilizer, a hindered phenol-based stabilizer, and a phosphorous-based stabilizer as essential components.

Mooney Viscosity Stable Brominated Elastomers

This invention relates to a brominated elastomer composition comprising a free radical scavenger. The scavenger is present in the amount of at least about 0.05 wt % of the composition. The scavenger is added to the composition so that the Mooney viscosity of the composition does not increase by more than about 15% to about 40%, for up to about 15 days at 80° C. The scavenger can be a sterically hindered nitroxyl ether, a nitroxyl radical, or both.

THERMOPLASTIC RESIN FILM AND GLASS PLATE-CONTAINING LAMINATE

Provided is a thermoplastic resin film capable of controlling the discoloration due to color staining, and capable of controlling occurrence of color irregularity after irradiation with light irrespectively of inclusion of dyes. A thermoplastic resin film according to the present invention includes a thermoplastic resin and a dye, and the thermoplastic resin film has a color difference ΔE of 4.3 or less, determined by measuring change in color tone before and after application of load on a polyvinyl butyral resin film for color staining test in accordance with JIS K8781-4:2013 after applying a load of 200 g/cmat 23° C. and a humidity of 25% for 1 week on a laminate made up of the thermoplastic resin film, the polyvinyl butyral resin film for color staining test, and a green glass in accordance with JIS R3208 having a thickness of 2 mm laminated in this order on a rubber sheet having a hardness of 60. 1. A thermoplastic resin film comprising:a thermoplastic resin; anda dye,{'sup': '2', 'the thermoplastic resin film having a color difference ΔE of 4.3 or less, determined by measuring change in color tone before and after application of load on a polyvinyl butyral resin film for color staining test in accordance with JIS K8781-4:2013 after applying a load of 200 g/cmat 23° C. and a humidity of 25% for 1 week on a laminate made up of the thermoplastic resin film, the polyvinyl butyral resin film for color staining test, and a green glass in accordance with JIS R3208 having a thickness of 2 mm laminated in this order on a rubber sheet having a hardness of 60.'}2. The thermoplastic resin film according to claim 1 , wherein the dye includes a dye having a molar volume of 200 cm/mol or more.3. The thermoplastic resin film according to claim 1 , further comprising a pigment.4. The thermoplastic resin film according to claim 1 , wherein the thermoplastic resin is a polyvinyl acetal resin.5. The thermoplastic resin film according to claim 1 , including an anthraquinone-based ...

Thermoplastic resin film and glass plate-containing laminate

Provided is a thermoplastic resin film capable of controlling the occurrence of color irregularity after irradiation with light. The thermoplastic resin film according to the present invention contains a thermoplastic resin, a pigment, and a hindered amine light stabilizer.

Flame Retardant Polyolefin Articles

A flame-retardant article including a polyolefin substrate having incorporated additives. The additives include: 2. The article of claim 1 , wherein the polyolefin substrate comprises a polymer selected from a group consisting of polypropylene claim 1 , polyethylene claim 1 , and copolymers or mixtures thereof.3. The article of claim 2 , wherein the polyolefin has one or more additional polymers incorporated therein claim 2 , the one or more additional polymers comprising polystyrene claim 2 , polyamide claim 2 , polyester claim 2 , polycarbonate claim 2 , epoxy resins claim 2 , polyurethane claim 2 , or copolymers or mixtures thereof.4. The article of claim 1 , wherein a physical dimension of the article is less than 1 mm.5. The article of claim 4 , wherein the article is a film having a thickness of less than 0.8 mm.6. The article of claim 1 , wherein both Rand Rare methyl.7. The article of claim 1 , wherein the N-alkoxy hindered amine is an N—C-Calkoxy hindered amine unsubstituted or substituted by hydroxy claim 1 , an N-cyclohexyloxy hindered amine claim 1 , or a hindered amine comprising the structural element N—O—W claim 1 , wherein W is a wax comprising between 50 and 1000 carbon atoms.12. The article of claim 1 , wherein the N-alkoxy hindered amine is a compound of formula (7).13. The article according to claim 1 , wherein the phosphonate ester of formula (1) is present in an amount of from 0.02 to 20% by weight claim 1 , based on the weight of the article claim 1 , the hindered N-alkoxy amine is present in an amount of from 0.02 to 20% by weight claim 1 , based on the weight of the article claim 1 , and the melamine cyanurate is present in an amount of from 0.02 to 20% by weight claim 1 , based on the weight of the article.14. The article of claim 1 , wherein a performance rating of the article from a UL-94 vertical burn (VB) test is V-0 when the article is in a form of a 125 mil injection molded bar.16. The flame retardant composition according to claim 15 ...

Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Amine Light Stabilizers

Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more hindered amine light stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture. 2. The composition according to claim 1 , wherein the polyolefin comprises polypropylene.3. The composition according to claim 1 , wherein the polyolefin comprises polyethylene.4. The composition according to claim 1 , wherein the hindered amine light stabilizers are selected from the group consisting of(1) 1-cyclohexyloxy-2,2,6,6-tetramethyl-4-octadecylaminopiperidine,(2) bis(2,2,6,6-tetramethylpiperidin-4-yl) sebacate,(3) bis(1-acetoxy-2,2,6,6-tetramethylpiperidin-4-yl) sebacate,(4) bis(1,2,2,6,6-pentamethylpiperidin-4-yl) sebacate,(5) bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl) sebacate,(6) bis(1-octyloxy-2,2,6,6-tetramethylpiperidin-4-yl) sebacate;(7) bis(1-acyl-2,2,6,6-tetramethylpiperidin-4-yl) sebacate,(8) bis(1,2,2,6,6-pentamethyl-4-piperidyl) n-butyl-3,5-di-tert-butyl-4-hydroxybenzylmalonate(9) 2,4-bis[(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl)butylamino]-6-(2-hydroxyethyl amino-s-triazine,(10) bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl) adipate,(11) 2,4-bis[(1-cyclohexyloxy-2,2,6,6-piperidin-4-yl)butylamino]-6-chloro-s-triazine,(12) 1-(2-hydroxy-2-methylpropoxy)-4-hydroxy-2,2,6,6-tetramethylpiperidine,(13) 1-(2-hydroxy-2-methylpropoxy)-4-oxo-2,2,6,6-tetramethylpiperidine,(14) 1-(2-hydroxy-2-methylpropoxy)-4-octadecanoyloxy-2,2,6,6-tetramethylpiperidine,(15) bis(1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl) sebacate,(16) bis(1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl) adipate,(17) 2,4-bis{N-[1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl]-N-butylamino}-6-(2-hydroxyethylamino)-s-triazine,(18) 4- ...

POLYMERIZATION INHIBITOR AND RETARDER COMPOSITIONS WITH AMINE STABILIZER

Described are compositions and methods for inhibiting polymerization of a monomer (e.g., styrene) composition, which use an N—O polymerization inhibitor, a quinone methide polymerization retarder, and an amine stabilizer having a primary and/or secondary amine group. In a mixture, the amine-based stabilizer can prevent antagonistic effects and can provide greater antipolymerant activity. In turn, the mixture inhibits apparatus fouling and improves the purity of monomer streams. 1. A composition for inhibiting monomer polymerization comprising:an inhibitor compound that comprises an N-to-O bond;a retarder compound that is a quinone methide; anda stabilizer compound comprising a primary or secondary amine group.2. The composition of wherein the stabilizer is an alkylamine that comprises a linear claim 1 , branched claim 1 , heterocyclic claim 1 , or cyclic alkyl group.3. The composition of claim 1 , wherein the stabilizer compound has at least 4 carbons claim 1 , has a number of carbons in the range of 6-24 claim 1 , or has a number of carbons in the range of 8-24.4. The composition of wherein the stabilizer compound is of formula RNH claim 3 , wherein Ris a linear claim 3 , branched claim 3 , or cyclic alkyl group of 4-24 claim 3 , 6-24 claim 3 , or 8-24 carbons.5. The composition of wherein the stabilizer compound is selected from the group consisting of hexylamine claim 4 , heptylamine claim 4 , ethylhexylamine claim 4 , octylamine claim 4 , nonylamine claim 4 , decylamine claim 4 , undecylamine claim 4 , and dodecylamine.6. The composition of wherein the stabilizer compound is of formula RNHR claim 1 , wherein Rand Rare independently selected from linear claim 1 , branched claim 1 , or cyclic alkyl groups of 1-23 carbon atoms with the proviso that the total number of carbon atoms in Rand Ris in the range of 4-24 claim 1 , 6-24 claim 1 , or 8-24 carbons.7. The composition of wherein the stabilizer compound is a cyclic secondary amine claim 1 , a heterocyclic ...

Compositions of oxygenated amines and quinone methides as antifoulants for vinylic monomers

Described are compositions and methods for inhibiting polymerization of a monomer (e.g., styrene) composition a quinone methide polymerization retarder and an oxygen-containing amine compound that is a tertiary amine or hydroxylamine. In a mixture, the oxygen-containing amine compound improves the efficacy of the quinone methide polymerization retarder and provides greater antipolymerant activity. In turn, the mixture reduces or prevents apparatus fouling and improves the purity of monomer streams.

Article With Reactive Metals Bound To Its Surface And Method Of Application

A polymeric carrier composition including a polymer synthesized from monomers selected from acrylic acids, methylacrylates and urethanes and at least one metal having an oxidation state of +1 or +2, including salts and coordination complexes thereof. The composition may be a suspension having 0.5 to 10% by weight of the polymer prepared from monomers selected from a group consisting of acrylic acids, methylacrylates and urethanes, and a viscosity less than 1,000 cps. The composition is applied to substrates, such as woven fabrics, to create metal-infused articles. 1. A polymeric carrier composition comprising:a polymer synthesized from monomers selected from the group consisting of acrylic acids, methylacrylates, and urethanes and combinations thereof; andat least one metal having an oxidation state of +1 or +2, including salts and coordination complexes thereof.2. The polymeric carrier composition of claim 1 , wherein the metal comprises at least one of copper and zinc.3. The polymeric carrier composition of claim 2 , wherein the metal consists of zinc and copper claim 2 , or salts or coordination complexes thereof.4. The polymeric composition of claim 1 , wherein the monomers are polymethyl methacrylate or hydroxypropylmethacrylate.5. The polymeric composition of claim 1 , wherein the monomers are urethanes.6. The polymeric composition of claim 5 , wherein the urethanes are have prepolymers selected from the group consisting of hydroxyl-terminated polybutadienes claim 5 , hydroxy-terminated polyethers claim 5 , and hydroxy-terminated caprolactone ethers.7. The polymeric composition of claim 6 , wherein the hydroxy-terminated polyethers comprise a copolymer of poly-1 claim 6 ,4-butanediol and polyethylene glycol.8. The polymeric composition of claim 1 , comprising 0.5 to 10% by weight of monomers selected from acrylic acids claim 1 , methylacrylates and urethanes.9. The polymeric composition of claim 1 , wherein the composition is a suspension.10. The polymeric ...

COMPOUNDS

The present invention describes compounds and uses thereof in applications relating to absorption of electromagnetic energy. Preferred compounds are double bond-containing compounds capable of absorbing electromagnetic radiation energy and having improved properties. 2. (canceled)3. The compound of wherein Ris selected from phenyl claim 1 , pyridyl claim 1 , pyran claim 1 , thiopyran claim 1 , diazine claim 1 , oxazine claim 1 , thiazine claim 1 , dioxine claim 1 , dithiine claim 1 , pyrrole claim 1 , furan claim 1 , thiophene claim 1 , imidazole claim 1 , pyrazole claim 1 , oxazole claim 1 , isoxazole claim 1 , thiazole claim 1 , isothiazole claim 1 , indole or isoindole claim 1 , each of which groups may be substituted or unsubstituted.4. The compound of wherein Ris selected from hydrogen claim 1 , Cto Calkyl claim 1 , Cto Calkenyl claim 1 , Cor Caryl claim 1 , Cor Cheteroaryl claim 1 , Cor Caroyl claim 1 , Cor Ccycloalkenyl or Cor Cheterocyclic each of which groups may be substituted or unsubstituted.5. (canceled)6. The compound of wherein Rand Rare independently selected from Cto Calkyl claim 1 , Cto Calkenyl claim 1 , Cto Calkylamine claim 1 , phenyl claim 1 , napthyl claim 1 , triazine claim 1 , C claim 1 , Cor Cnitrogen heterocycle or a divalent presentation of a further compound of formula I claim 1 , all of which groups may be substituted or unsubstituted claim 1 , or Rand Rmay together form a cyclic structure which includes the nitrogen atom to which they are attached claim 1 , said cyclic structure being selected from pyrrolidine claim 1 , piperidine claim 1 , azepane claim 1 , homopiperazine claim 1 , or piperazine claim 1 , each of which may be substituted or unsubstituted or may be fused with one or more of Cor Caryl claim 1 , Cor Ccycloalkyl claim 1 , Cor Cheteroaryl or Cor Cheterocyclic rings each of which may themselves be substituted or unsubstituted.7. The compound of wherein Rand Rtogether form a Cnitrogen heterocycle fused with a benzene ring.9. ...

FILM

A film having high transparency, weather resistance, moist heat resistance, excellent tensile characteristics, a good hue and high surface hardness. The film comprises: (a) 100 parts by weight of a polycarbonate resin (component a) containing a carbonate unit (A) represented by the following formula (A) and having a specific viscosity measured from a 20° C. methylene chloride solution of 0.2 to 0.5; (b) 0.03 to 2.5 parts by weight of at least one ultraviolet absorbent (component b) selected from the group consisting of an ultraviolet absorbent having a benzotriazole skeleton and an ultraviolet absorbent having a triazine skeleton; (c) 0.0001 to 0.02 part by weight of a coloring agent (component c); and (d) 0.01 to 1 part by weight of a hindered amine-based optical stabilizer (component (d): 2. The film according to claim 1 , wherein the ultraviolet absorbent (component b) has a maximum absorbance (λmax) at a wavelength of 300 to 360 nm and the ultraviolet absorbent (component b) has an ultraviolet absorption rate at a wavelength of 315 nm measured by a method in this text of not less than 0.3%.3. The film according to claim 1 , wherein the ultraviolet absorbent (component b) has a maximum absorbance (λmax) at a wavelength of 310 to 330 nm and the ultraviolet absorbent (component b) has an ultraviolet absorption rate at a wavelength of 315 nm measured by a method in this text of not less than 0.8%.4. The film according to claim 1 , wherein the ultraviolet absorbent (component b) is 2-[4-[4 claim 1 ,6-bis([1 claim 1 ,1′-biphenyl]-4-yl)-1 claim 1 ,3 claim 1 ,5-triazin-2-yl]-3-hydroxyphenoxy]-isooctyl ester.5. The film according to claim 1 , wherein the ultraviolet absorbent (component b) is 2 claim 1 ,2-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1 claim 1 ,1 claim 1 ,3 claim 1 ,3-tetramethylbutyl)phenol].7. The film according to claim 1 , wherein the polycarbonate resin (component a) further comprises a carbonate unit (B-1) derived from at least one compound selected ...

Stabilization Of Polyamides

The invention relates to a method for stabilization of polyamides, which comprises admixing the polyamides before or during processing with an effective amount of one or more compounds of formula (1) 2. The method as claimed in claim 1 , wherein the admixing step forms at least one stabilized polyamide having increased heat resistance claim 1 , light resistance claim 1 , chemical resistance or a combination thereof.5. The method as claimed in claim 1 , wherein the admixing step further comprises adding the compound of formula (1) to the at least one polyamide in an amount of 0.05 to 10.0 wt % claim 1 , based on the overall weight (100 wt %) of the at least one stabilized polyamide.6. The method as claimed in claim 1 , wherein the admixing step further comprises adding the compound of formula (1) to the at least one polyamide in an amount of 0.25 to 1.0 wt % claim 1 , based on the overall weight (100 wt %) of the at least one stabilized polyamide.7. The method as claimed in claim 1 , wherein the at least one polyamide is a homopolyamide claim 1 , a copolyamide claim 1 , a mixture of polyamides or a mixture between a polyamide and one or more other polymers.8. The method as claimed in claim 1 , wherein the admixing step further comprises mixing the one or more compounds of formula (1) with the at least one polyamide in an extruder or kneader claim 1 , before or during the melting or spinning claim 1 , or before or during the polycondensation process of the at least one polyamide claim 1 , with or without a subsequent pelletization claim 1 , spinning or shaping process.9. The method as claimed in claim 1 , wherein the one or more compounds of formula (1) is admixed to the at least one polyamide in the form of a masterbatch.11. The stabilizer masterbatch as claimed in claim 10 , wherein the thermoplastic carrier polymer is a polyamide. The present invention relates to a method of enhancing the heat resistance, the light resistance and the chemical resistance of ...

FLAME-RETARDANT RESIN COMPOSITION AND CABLE USING SAME

Disclosed is a flame retardant resin composition in which relative to 100 parts by mass of the base resin, a silicone based compound is blended at a ratio of 0.1 to 10 parts by mass a fatty acid metal salt is blended at a ratio of 0.1 to 20 parts by mass, a flame retardant agent is blended at a ratio of 5 to 200 parts by mass, a hindered phenol based compound is blended at a ratio of 0.05 to 10 parts by mass, and a hindered amine based compound is blended at a ratio of 0.05 to 10 parts by mass. The hindered amine based compound has a group represented by the following formula (1). 3. The flame retardant resin composition according to claim 1 , wherein the flame retardant agent contains calcium carbonate particles.4. The flame retardant resin composition according to claim 1 , wherein the flame retardant agent contains silicate compound particles.5. The flame retardant resin composition according to claim 1 , wherein the hindered amine based compound has a molecular weight of 1000 or more.6. The flame retardant resin composition according to claim 5 ,wherein the silicone based compound is blended at a ratio of more than 0.2 part by mass relative to 100 parts by mass of the base resin,the fatty acid metal salt is blended at a ratio of more than 3 parts by mass relative to 100 parts by mass of the base resin, andthe hindered amine based compound is blended at a ratio of 0.5 part by mass or more and 10 parts by mass or less relative to 100 parts by mass of the base resin.7. The flame retardant resin composition according to claim 5 , wherein the hindered amine based compound has a molecular weight of 3000 or less.8. A cable comprising:a sheath; anda transmission medium provided on the inner side of the sheath and composed of a conductor or an optical fiber,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the sheath is composed of the flame retardant resin composition according to .'} This application is a continuation of Ser. No. 15/305,734 filed Oct. 21, 2016 ...

STABILIZED COMPOSITIONS AND PROCESS FOR PRODUCING SAME

Stabilized compositions having an organic material to be stabilized and a resin masterbatch system provided as closed end pellets are provided herein, along with processes for producing stabilized articles. 1. A stabilized composition comprising:an organic material to be stabilized; and{'claim-text': ['a core material comprising a stabilizing amount of at least one stabilizer additive selected from the group consisting of a hindered amine light stabilizers (HALS), an organic phosphite or phosphonite, a hindered phenol, a chromane, an ultraviolet light (UV) absorber, a hindered benzoate, a hydroxylamine, a tertiary amine oxide, and a free radical polymerization inhibitor; and', 'an outer layer comprising a thermoplastic polymer, wherein the outer layer has a thickness from 0.001 mm to 1 cm, and wherein the outer layer is co-extruded with and encapsulates said core material such that the pellets are sealed at each end and are leak free,'], '#text': 'a stabilizing amount of a resin masterbatch system provided as closed end pellets, said pellets comprising:'}wherein the core material is solid, semi-solid, waxy, or liquid at 25° C., and is from 0.01 wt. % to 65 wt. %, based on the total weight of the stabilized composition; andwherein the thermoplastic polymer of the outer layer is compatible with the organic material to be stabilized.2. The stabilized composition according to claim 1 , wherein the stabilizer additive includes hindered amine light stabilizer compounds comprising esters of 2 claim 1 ,2 claim 1 ,6 claim 1 ,6-tetramethyl-4-piperidinol with C-saturated and C-unsaturated fatty acids.3. The stabilized composition according to claim 1 , wherein the stabilizer additive comprises at least one free radical polymerization inhibitor selected from the group consisting of phenothiazine claim 1 , a phenothiazine derivative claim 1 , hydroquinone claim 1 , hydroquinone monomethyl ether (MEHQ) claim 1 , and tert-butyl catechol (TBC).4. The stabilized composition ...

POLYMETHYLMETHACRYLATE BASED HARDCOAT COMPOSITION AND COATED ARTICLE

A coating composition is disclosed. The coating composition includes a poly(methyl methacrylate) polymer or copolymer having a weight average molecular weight of at least 50,000 grams per mole; monomer comprising at least one of an alkylene diacrylate, alkylene dimethacrylate, cycloalkylene diacrylate, or cycloalkylenedimethacrylate, wherein the at least one of an alkylene diacrylate, alkylene dimethacrylate, cycloalkylene diacrylate, or cycloalkylenedimethacrylate provides at least 80 percent by weight of the monomer; and a stabilizer against ultraviolet light. An article including a coating on a surface of a substrate and a method of making the article are also disclosed. The coating on the surface of the substrate is obtained by curing the disclosed coating composition. 1. A coating composition comprising:a poly(methyl methacrylate) polymer or copolymer having a weight average molecular weight of at least 50,000 grams per mole;monomer comprising at least one of an alkylene diacrylate, alkylene dimethacrylate, cycloalkylene diacrylate, or cycloalkylenedimethacrylate, wherein the at least one of an alkylene diacrylate, alkylene dimethacrylate, cycloalkylene diacrylate, or cycloalkylenedimethacrylate provides at least 80 percent by weight of the monomer, anda stabilizer against ultraviolet light, wherein the stabilizer comprises at least one of a UV absorber or a hindered amine light stabilizer.2. The coating composition of claim 1 , wherein the poly(methyl methacrylate) polymer or copolymer has a weight average molecular weight of at least 75 claim 1 ,000 grams per mole.3. The coating composition of claim 1 , wherein the poly(methyl methacrylate) polymer or copolymer is poly(methyl methacrylate) or a copolymer of methyl methacrylate and at least one of a C-Calkyl acrylate or methacrylate or a C-Ccycloalkyl acrylate or methacrylate.4. The coating composition of claim 1 , wherein the monomeric alkylene diacrylate or a monomeric alkylene dimethacrylate comprises at ...

POLYCARBONATE RESIN COMPOSITION

A polycarbonate resin composition comprising a polycarbonate resin and 0.001 to 1 parts by weight of an N—R type (R represents an alkyl group) hindered amine-based optical stabilizer per 100 parts by weight of the polycarbonate resin, wherein the polycarbonate resin comprises 40 mol % or more of a recurring unit (A) represented by the following formula and satisfies the following formulas (i) to (v), and the resin composition has excellent heat resistance, a low water absorption coefficient and high transparency, and suppresses deterioration during long-term use: 2. The polycarbonate resin composition according to claim 1 , wherein Rin the formula (B) is a linear alkylene group having 1 to 22 carbon atoms.3. The polycarbonate resin composition according to claim 1 , wherein the positive ion constituted by a metal in the metal compound is a positive ion constituted by a metal of the group 1 or the group 2 of the long form periodic table.4. The polycarbonate resin composition according to claim 1 , herein the hindered amine-based optical stabilizer is contained at 0.01 to 0.5 parts by weight per 100 parts by weight of the polycarbonate resin.5. The polycarbonate resin composition according to claim 1 , further comprising a phosphorus-based antioxidant claim 1 , wherein the amount of the phosphorus-based antioxidant is 0.001 to 1 parts by weight per 100 parts by weight of the polycarbonate resin.6. The polycarbonate resin composition according to claim 1 , further comprising an ultraviolet absorbent claim 1 , wherein the amount of the ultraviolet absorbent is 0.01 to 2 parts by weight per 100 parts by weight of the polycarbonate resin.7. The polycarbonate resin composition according to claim 6 , wherein the ultraviolet absorbent is a benzotriazole-based ultraviolet absorbent.9. The polycarbonate resin composition according to claim 8 , wherein the molar ratio (A/C-1) of the unit (A) to the unit (C-1) is 60/40 to 95/5.10. The polycarbonate resin composition according to ...

Peroxide-Crosslinkable Compositions and Processes for Their Manufacture

A peroxide-crosslinkable composition comprising: 116.-. (canceled)17. A peroxide-crosslinkable composition comprising:(A) a peroxide-crosslinkable polyethylene;(B) 0.0005 to 0.03 wt % of a low molecular weight, or low melting, or liquid nitrogenous base comprising a hindered amine stabilizer, the low molecular weight, or low melting, or liquid nitrogenous base having a molecular weight equal to or less than 1,400 g/mol and a melting temperature equal to or less than 95° C., based on the weight of the composition;(C) one or more antioxidants (AO); and(D) optionally an organic peroxide.18. The composition of in which the low molecular weight claim 17 , or low melting claim 17 , or liquid nitrogenous base has a molecular weight equal to or less than 1 claim 17 ,000 g/mol.19. The composition of in which the antioxidant comprises a hindered phenol.20. The composition of in which the antioxidant comprises a thioester.21. The composition of in which the antioxidant comprises a hindered phenol and a thioester.22. The composition of in which the antioxidant comprises tetrakis[methylene(3 claim 17 ,5-di-tert-butyl-4-hydroxyhydro-cinnamate)]methane; 4 claim 17 ,4′-thiobis-(3-methyl-6-t-butylphenol); and distearylthiodipropionate (DSTDP).23. The composition of in which the antioxidant comprises [1 claim 17 ,3 claim 17 ,5-tris(4-tert-butyl-3-hydroxy-2 claim 17 ,6-dimethylbenzyl)-1 claim 17 ,3 claim 17 ,5-triazine-2 claim 17 ,4 claim 17 ,6-(1H claim 17 ,3H claim 17 ,5H)-trione]; and distearylthiodipropionate (DSTDP).24. The composition of comprising from 0.5 wt % to 2.5 wt % of the organic peroxide.25. A wire or cable comprising a sheath comprising the composition of . The invention relates to peroxide-crosslinkable compositions. In one aspect, the invention relates to processes of preparing peroxide-crosslinkable compositions while in another aspect, the invention relates to insulation made from the compositions that is useful in the manufacture of high voltage (HV) or extra ...

Single-Liquid Type Clear Paint Composition And Method Of Multi-Layer Paint Film Formation In Which It Is Used

A single-liquid type paint composition comprises: a hydroxyl group-containing polyester resin (A) of which the weight average molecular weight is from 1,500 to 8,000, the acid value is from 0 to 50 mgKOH/g, the hydroxyl group value is from 100 to 180 mgKOH/g and the glass transition temperature is from −30 to 0° C. and a crosslinking agent (B) which reacts with hydroxyl groups, wherein the (A) component has been obtained by reacting a polybasic acid (a), a polyhydric alcohol (b) and at least one type of component (c) having at least six carbon atoms selected from among the saturated mono-carboxylic acids, saturated mono-alcohols, saturated glycidyl ethers and saturated glycidyl esters where the proportion by mass of the (c) component is from 20 to 60 mass % with respect to the sum of the solid fraction masses of the (a) to (c) components. 1. A single-liquid type paint composition comprising:a hydroxyl group-containing polyester resin (A) of which the weight average molecular weight is from 1,500 to 8,000, the acid value is from 0 to 50 mgKOH/g, the hydroxyl group value is from 100 to 180 mgKOH/g and the glass transition temperature is from −30 to 0° C.; anda crosslinking agent (B) which reacts with hydroxyl groups;wherein the (A) component has been obtained by reacting a polybasic acid (a), a polyhydric alcohol (b) and at least one type of component (c) having at least six carbon atoms selected from among the saturated mono-carboxylic acids, saturated mono-alcohols, saturated glycidyl ethers and saturated glycidyl esters where the proportion by mass of the (c) component is from 20 to 60 mass % with respect to the sum of the solid fraction masses of the (a) to (c) components.2. The single-liquid type clear paint composition of in which 50 mass % or more of the aforementioned polybasic acid (a) is alicyclic dicarboxylic acid or alicyclic dicarboxylic acid anhydride.3. The single-liquid type clear paint composition of claim 1 , in which wherein 50 mass % or more of the ...

RESIN ADDITIVE MASTERBATCH AND POLYOLEFIN RESIN COMPOSITION TO WHICH SAID RESIN ADDITIVE MASTERBATCH HAS BEEN ADMIXED

Provided is an additive masterbatch comprising a low-melting-point resin additive at a high concentration, which additive masterbatch can be continuously produced without strand breakage, shows excellent clumping resistance to inhibit bleeding from a pellet thereof and thus has few use restrictions for potential application. 1. A resin additive masterbatch , characterized by comprising , with respect to 100 parts by mass of (A) a polyolefin resin:50 to 200 parts by mass of (B) a resin additive having a melting point of not higher than 65° C.; and10 to 20 parts by mass of (C) an inorganic layered compound.2. The resin additive masterbatch according to claim 1 , wherein said (B) resin additive having a melting point of not higher than 65° C. is at least one hindered amine compound.6. The resin additive masterbatch according to claim 1 , wherein said (C) inorganic layered compound is talc.9. A polyolefin resin composition claim 1 , characterized by comprising the resin additive masterbatch according to in a polyolefin resin. The present invention relates to a resin additive masterbatch and a polyolefin resin composition comprising the same (hereinafter, also simply referred to as “masterbatch” and “resin composition”, respectively). More particularly, the present invention relates to: a polyolefin masterbatch which comprises a resin additive having a melting point of not higher than 65° C. at a high concentration; and a polyolefin resin composition comprising the same.Resin additives such as phenolic antioxidants, ultraviolet absorbers and hindered amine compounds are generally known to inhibit deterioration of organic matters such as synthetic resins caused by light and heat.Generally, a compound to be used as a resin additive is preferably one which has a high melting point and shows limited resin plasticization and evaporation from a resin, such as tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane or tris(2,4-di-tert-butylphenyl)phosphite. ...

POLYMER COMPOSITION FOR APPLICATIONS COMPRISING A LAYER ELEMENT

The present invention relates to a polymer composition, to an article comprising the polymer composition, preferably to an article comprising at least one layer element (LE) comprising the polymer composition, and to a process for producing said article. 118-. (canceled)20. The layer element according to claim 19 , wherein the polymer (P) is a polyethylene polymer.21. The layer element according to claim 19 , wherein the hindered amine compound (HALS) of formula (A) is a compound of formula (A1) claim 19 , wherein:{'sub': '1', 'Ris selected from a substituted or unsubstituted, saturated or unsaturated, straight or branched chain (C1-C20)alkylene group optionally interrupted with 1, 2, or 3 heteroatom(s) selected from —O—, —N═ or —NR—; a substituted or unsubstituted, unsaturated or partially saturated cyclic (C5-C8)alkylene group optionally having 1, 2 or 3 ring heteroatoms selected from —O—, —N═ or —NR—; a substituted or unsubstituted cyclic (C5-C8)arylene group optionally having 1, 2 or 3 ring heteroatoms selected from —O—, —N═ or —NR—; a substituted or unsubstituted (C1-C20)alkylene-cyclic (C5-C8)alkylene group which is optionally interrupted with —O—, —N═ or —NR—; a substituted or unsubstituted (C1-C20)alkylene-(C5-C8)arylene group which is optionally interrupted with —O—, —N═ or —NR—; a substituted or unsubstituted cyclic (C5-C8)alkylene-(C1-C20)alkylene group which is optionally interrupted with —O—, —N═ or —NR—; a substituted or unsubstituted (C5-C8)arylene-(C1-C20)alkylene group which is optionally interrupted with —O—, —N═ or —NR—; or a heteroatom selected from —O— or —NR—;'}{'sub': 2', '3', '4', '5, 'R, R, Rand Rare each independently selected from a substituted or unsubstituted, saturated or unsaturated, straight or branched chain (C1-C20)hydrocarbyl group optionally interrupted with 1, 2 or 3 heteroatom(s) selected from —O—, —N═ or —NR—;'}{'sub': '6', 'Ris selected from a substituted or unsubstituted, saturated or unsaturated, straight or branched chain ( ...

POLYOLEFIN RESIN COMPOSITION AND MOLDED ARTICLE USING SAME

Provided are: a polyolefin resin composition that is unlikely to be affected by an NOx gas; and a molded article using the same. The polyolefin resin composition includes, with respect to 100 parts by mass of a polyolefin resin (A): 0.001 to 5 parts by mass of a hindered amine compound (B) which has a nitrogen content of less than 4.0% by mass and a molecular weight of 500 or less; and 0.001 to 5 parts by mass of a phenolic antioxidant (C). The hindered amine compound (B) which has a nitrogen content of less than 4.0% by mass and a molecular weight of 500 or less preferably contains a compound represented by the following Formula (1), where Rrepresents a hydrogen atom or a methyl group; and Rrepresents a linear or branched alkyl group having 1 to 22 carbon atoms: 1. A polyolefin resin composition comprising , with respect to 100 parts by mass of a polyolefin resin (A):0.001 to 5 parts by mass of a hindered amine compound (B) which has a nitrogen content of less than 4.0% by mass and a molecular weight of 500 or less; and0.001 to 5 parts by mass of a phenolic antioxidant (C).3. The polyolefin resin composition according to claim 1 , wherein the polyolefin resin (A) comprises an elastomer.5. The polyolefin resin composition according to claim 1 , further comprising 0.001 to 5 parts by mass of an ultraviolet absorber (E).6. The polyolefin resin composition according to claim 5 , wherein the ultraviolet absorber (E) is a benzotriazole-based ultraviolet absorber.7. A molded article comprising the polyolefin resin composition according to .8. The polyolefin resin composition according to claim 1 , wherein the polyolefin resin (A) is an elastomer.9. The polyolefin resin composition according to claim 2 , wherein the polyolefin resin (A) comprises an elastomer.12. The polyolefin resin composition according to claim 2 , further comprising 0.001 to 5 parts by mass of an ultraviolet absorber (E).13. The polyolefin resin composition according to claim 3 , further comprising 0. ...

STABILIZER COMPOSITION

The present invention relates to a stabilizer composition containing at least one sterically hindered amine(HALS) in which the amino group carries a basicity-reducing substituent, at least one antioxidant containing one or more thioether groups and at least one liquid plasticizer containing carboxylate groups. The invention further relates to a polymer composition containing at least one sterically hindered amine (HALS) in which the amino group carries a basicity-reducing substituent, at least one antioxidant containing one or more thioether groups, at least one liquid plasticizer containing carboxylate groups and at least one silyl-terminated polymer, to the use of the stabilizer composition for stabilizing a silyl-terminated polymer or a sealant, adhesive, gasket, knifmg filler or coating composition, especially a sealant, adhesive, gasket, knifing filler or coating composition containing a silyl-terminated polymer, against degradation by heat, light and/or oxygen, to the use of the polymer composition as or in a sealant, adhesive, liquid gasket, knifing filler or coating composition, and to a sealant composition or an adhesive composition, or a gasket composition, or a knifing filler composition or a coating composition comprising the polymer composition. 23-. (canceled)4. The composition according to claim 1 , wherein{'sup': 1', '5, 'sub': 2', '2, 'claim-text': {'sup': '5', 'Ris 2,4,4-trimethylpentyl;'}, 'Ris a group —(CH)—O—C(═O)—R, where'}{'sup': 2a', '2b', '3a', '3b, 'R, R, Rand Rare methyl; and'}{'sup': '4', 'Ris a group —O—C(═O)-(2,4,4-trimethylpentyl).'}5. The composition according to claim 1 , wherein the sterically hindered amine comprises at least compound of formula II and/or at least compound of formula III claim 1 ,where in formula II{'sup': 1', '6, 'claim-text': [{'sup': '6', 'sub': 4', '12, 'Ris C-C-alkyl; and'}, {'sub': 6', '10, 'G is —O—C(═O)—C-C-alkylene-C(═O)—O—, and'}], 'each R′ is independently a group —OR; where'} [{'sub': 2', '2, 'sup': '1 ...

Photovoltaic module with stabilized polymeric encapsulant

The present invention relates to a photovoltaic module comprising a photovoltaic semiconductor (1) and one or more layers (2), which contain a synthetic polymer (A) and a hindered amine light stabilizer (B). The hindered amine light stabilizer (B) is for example a compound of the formula I wherein m is=1, Y is O, A is C 1 -C 19 alkylcarbonyl and Z 1 is C 1 -C 18 alkyl, C 5 -C 7 cycloalkyl or C 2 -C 12 alkyl substituted with hydroxyl.

CURABLE COMPOSITIONS COMPRISING UNSATURATED POLYOLEFINS

Disclosed relates to unsaturated polyolefins and processes for preparing the same. Disclosed further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking. 1. A curable composition for an encapsulant film , the curable composition comprising (A) a polyolefin component comprising an unsaturated polyolefin of the formula ALand (B) a curing component comprising a cross-linking agent , a coagent , and a silane coupling agent , wherein:{'sup': '1', '#text': 'Lis a polyolefin;'}{'sup': ['1', '1', '1', '1', '1', '1', '1', '1', '1'], 'sub': ['2', '2', '2', '2'], '#text': 'Ais selected from the group consisting of a vinyl group, a vinylidene group of the formula CH═C(Y)—, a vinylene group of the formula YCH═CH—, a mixture of a vinyl group and a vinylene group of the formula YCH═CH—, a mixture of a vinyl group and a vinylidene group of the formula CH═C(Y)—, a mixture of a vinylidene group of the formula CH═C(Y)— and a vinylene group of the formula YCH═CH—, and a mixture of a vinyl group, a vinylidene group of the formula CH═C(Y)—, and a vinylene group of the formula YCH═CH—; and'}{'sup': '1', 'sub': ['1', '30'], '#text': 'Yat each occurrence independently is a Cto Chydrocarbyl group.'}2. A curable composition for an encapsulant film , the curable composition comprising (A) a polyolefin component comprising a telechelic polyolefin of the formula ALLAand (B) a curing component comprising a cross-linking agent , a coagent , and a silane coupling agent , wherein:{'sup': '1', '#text': 'Lis a polyolefin;'}{'sup': ['1', '1', '1', '1', '1', '1', '1', '1', '1'], 'sub': ['2', '2', '2', '2'], '#text': 'Ais selected from the group consisting of a vinyl group, a vinylidene group of the formula CH═C(Y)—, a vinylene group of the formula YCH═CH—, a mixture of a vinyl group and a vinylene group of the formula YCH═CH—, a mixture of a vinyl group and a vinylidene group of the formula CH═C(Y)—, a mixture of a vinylidene group of the formula CH═C(Y ...

LIQUIDS

The present invention concerns the curing and hardening of liquids comprising unsaturated resins, a peroxide and a chelant capable of chelating at least one transition metal ion through three, four, or five nitrogen atoms, which chelants may each optionally be complexed with one or two transition metal ions, typically iron or manganese ions. The invention also provides methods and formulations for making associated compositions, compositions resultant from the curing of such liquids and associated kits comprising two or more compositions physically separated from one another, which may be used to provide curable liquids when mixed. 3. The composition of claim 1 , wherein the chelant is selected from 6-dimethylamino-1 claim 1 ,4-bis(pyridin-2-ylmethyl)-6-methyl-1 claim 1 ,4-diazacycloheptane claim 1 , 6-amino-1 claim 1 ,4-bis(pyridin-2-ylmethyl)-6-methyl-1 claim 1 ,4-diazacycloheptane claim 1 , 1 claim 1 ,4 claim 1 ,6-trimethyl-6-{N-(pyridin-2-ylmethyl)-N-methylamino}-1 claim 1 ,4-diazacycloheptane claim 1 , 6-amino-1 claim 1 ,4 claim 1 ,6-trimethyl-1 claim 1 ,4-diazacycloheptane claim 1 , 6-dimethylamino-1 claim 1 ,4 claim 1 ,6-trimethyl-1 claim 1 ,4-diazacycloheptane claim 1 , 1 claim 1 ,4 claim 1 ,6-trimethyl-6-(pyridin-2-ylmethyl)amino-1 claim 1 ,4-diazacycloheptane claim 1 , 6-{N claim 1 ,N-bis(pyridin-2-ylmethyl)amino}-1 claim 1 ,4 claim 1 ,6-trimethyl-1 claim 1 ,4-diazacycloheptane claim 1 , 6-{N-(pyridin-2-ylmethyl)-N-methylamino}-1 claim 1 ,4-bis(pyridin-2-ylmethyl)-6-methyl-1 claim 1 ,4-diazacycloheptane claim 1 , N-methyl-N-(pyridin-2-ylmethyl)-bis(pyridin-2-yl)methylamine claim 1 , N-benzyl-N-(pyridin-2-yl-methyl)-bis(pyridin-2-yl)methylamine claim 1 , N claim 1 ,N-dimethyl-bis(pyridin-2-yl)methylamine claim 1 , N-methyl-N-(pyridin-2-ylmethyl-1 claim 1 ,1-bis(pyridin-2-yl)-1-aminoethane claim 1 , N-benzyl-N-(pyridin-2-yl-methyl-1 claim 1 ,1-bis(pyridin-2-yl)-1-aminoethane claim 1 , N-methyl-N-(pyridin-2-ylmethyl-1 claim 1 ,1-bis(pyridin-2-yl)-2-phenyl-1- ...

STABILIZER COMPOSITION FOR SEALANTS AND ADHESIVES

The present invention relates to a liquid stabilizer composition A containing (a) at least one liquid sterically hindered amine (HALS) in which the amino group carries a basicity-reducing substituent and which has a molecular weight of at most 1500 g/mol, preferably of at most 1000 g/mol; (b) at least one sterically hindered amine (HALS) having a molecular weight of more than 1500, preferably of at least 1700 g/mol; and (c) at least one liquid UV absorber. The invention relates also to a polymer composition which is in particular a sealant or adhesive composition, comprising at least one silyl-modified polymer and the stabilizer composition A. The invention relates moreover to the use of the stabilizer composition A in a sealant or adhesive composition. Such sealant or adhesive compositions show improved optical properties, also in the finished sealant or adhesive, such as increased clarity and/or reduced haze, and also an improved stability against degradation by heat, light and/or oxygen. 115.-. (canceled)16. A liquid stabilizer composition , measured according to DIN EN ISO 3219 , comprising:{'sub': 'b', '(a) at least one liquid light stabilizer, measured according to DIN EN ISO 3219, selected from sterically hindered amines (HALS) in which the amino group carries a basicity-reducing substituent, the liquid light stabilizer having a molecular weight of at most 1500 g/mol and have a pKvalue of from 7 to 10;'}{'sub': 'b', '(b) at least one light stabilizer, measured according to DIN EN ISO 3219, selected from sterically hindered amines (HALS) having a molecular weight of more than 1500 g/mol and have a pKvalue of from 7 to 10;'}(c) at least one liquid UV absorber, measured according to DIN EN ISO 3219;(d) optionally at least one antioxidant; and(e) optionally at least one further additive;wherein the basicity-reducing substituent is selected from the group consisting alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, phenyloxy or benzyloxy groups and carbonyl or ...

Polyolefin Pipe

This invention relates to a polymeric pipe, and more particularly a polymeric pipe where the pipe comprises a cross-linked polyolefin formed from extruded polyolefin comprising a bismaleimido crosslinker. This invention relates to the manufacturing of plastic pipes and tubing of polyolefinic polymers such as polyethylene, with crosslinking by a bismaleimido crosslinker, to produce crosslinked polyethylene (PEX) pipes and tubing. 2. The pipe of claim 1 , wherein the polyolefin structural polymer is selected from polyethylene claim 1 , polypropylene claim 1 , polybutylene claim 1 , and any copolymers thereof.3. The pipe of claim 1 , wherein the polyolefin structural polymer is selected from polyethylene claim 1 , polypropylene claim 1 , and mixtures thereof.4. The pipe of or claim 1 , wherein the polyethylene is high density polyethylene (HDPE) with a melt flow index (MFI) of at least 2.5. The pipe of any proceeding claim claim 1 , wherein R is a —C-Calkyl.6. The pipe of any proceeding claim claim 1 , wherein R is a —C-Calkyl.7. The pipe of any proceeding claim claim 1 , wherein R is a —Calkyl.8. The pipe of any proceeding claim claim 1 , wherein the bismaleimido crosslinker is or comprises hexamethylene-1 claim 1 ,6-dimaleimide.9. The pipe of any proceeding claim claim 1 , wherein the bismaleimido crosslinker comprises at least two compounds of formula 1.10. The pipe of any proceeding claim claim 1 , wherein bismaleimido crosslinker is in an amount of 0.2 to 2% by weight.11. The pipe of any preceding claim claim 1 , further comprising a peroxide initiator in an amount of 0.02 to 2% by weight.12. The pipe of claim 11 , wherein the peroxide initiator is at least one organic peroxide.13. The pipe of or claim 11 , wherein the organic peroxide is selected from or comprises di-tert-butyl peroxide (Trigonox B) claim 11 , 2 claim 11 ,5-Dimethyl-2 claim 11 ,5-di(tert-butylperoxy)hexyne-3 (Trigonox 145) claim 11 , 3 claim 11 ,3 claim 11 ,5 claim 11 ,7 claim 11 ,7-Pentamethyl-1 ...

ACRYLIC COMPOSITIONS INCLUDING A HINDERED AMINE LIGHT STABILIZER AND METHODS OF MAKING AND USING THE SAME

Acrylic compositions comprising a hindered amine light stabilizer are described herein. The acrylic composition may be in the form of a fiber, thread, yarn, and/or fabric. Also described herein are methods of making and using the acrylic compositions and articles comprising an acrylic composition as described herein. 140.-. (canceled)42. (canceled)43. The acrylic fiber of claim 41 , wherein the acrylonitrile polymer comprises one or more comonomer units selected from the group consisting of vinyl acetate claim 41 , vinyl chloride claim 41 , vinylidene chloride claim 41 , styrene claim 41 , methyl methacrylate claim 41 , vinyl acetate claim 41 , methyl acrylate claim 41 , sodium styrene sulfonate claim 41 , sodium methallyl sulfonate claim 41 , sodium sulfophenyl methallyl claim 41 , ether claim 41 , itaconic acid claim 41 , and any combination thereof.4445.-. (canceled)46. The acrylic fiber of claim 41 , wherein the hindered amine light stabilizer has a pKa from 4 to 6.5.47. The acrylic fiber of claim 41 , wherein the hindered amine light stabilizer has a molecular weight from about 500 g/mol to about 4500 g/mol.4851.-. (canceled)52. The acrylic fiber of claim 41 , wherein the hindered amine light stabilizer has a structure represented by Formula (I) claim 41 , and wherein:X is a C1-C20 alkyl;L is absent;{'sup': '1', 'each Ris independently selected from the group consisting of —O(C1-C20 alkyl) and —O(C1-C20 alkenyl); and'}{'sup': '2', 'each Ris independently selected from the group consisting of hydrogen, C1-C20 alkyl, and C1-C20 alkenyl.'}53. The acrylic fiber of claim 41 , wherein the hindered amine light stabilizer has a structure represented by Formula (II) claim 41 , and wherein:each X is independently selected from the group consisting of C1-C10 alkyl and C1-C10 alkenyl;{'sup': '2', 'each Ris independently selected from the group consisting of hydrogen, C1-C20 alkyl, and C1-C20 alkenyl; and'}n is an integer selected from 1 to 50.54. The acrylic fiber of claim ...

SELF-ADHESIVE COMPOUND AND USE THEREOF IN AN ADHESIVE TAPE

A single- or double-sidedly bonding adhesive-sheet strip having a self-adhesive composition comprising a) at least one elastomer, at least one type of polybutadiene block copolymer being used as an elastomer, b) at least one partially hydrogenated hydrocarbon resin having a softening temperature of at least 90° C., c) at least one additional hydrocarbon resin, a terpene phenol resin and/or a colophonium resin having a softening temperature of at least 90° C., d) an optional soft resin, and e) additional additives as applicable. 1. A single- or double-sidedly bonding adhesive-sheet strip , which is carrier-free and hence of only single-ply configuration , comprising a pressure-sensitive adhesive composition at least comprising:(a) at least one elastomer, the elastomer having a fraction of at least 40 wt %, based on the total adhesive composition, and elastomer used comprising at least one kind of a polybutadiene block copolymer that is not hydrogenated in the polybutadiene block;(b) at least one partly hydrogenated hydrocarbon resin (tackifying resin kind 1) having a softening temperature of at least 90° C.;(c) optionally at least one further hydrocarbon resin, a terpene-phenolic resin and/or a rosin having a softening temperature of at least 90° C. (tackifying resin kind 2);(d) optionally a plasticizing resin or plasticizing resin mixture present at a fraction between 0 wt % and 6 wt %, based on the total adhesive composition; and(e) optionally further additives,wherein the tan δ of the pressure-sensitive adhesive composition at application temperature (here 25° C.) at 10 rad/s is at least 0.20 and at 100 rad/s is at least 0.40, and at 10 rad/s is not more than 0.40 and at 100 rad/s is not more than 1.00.2. The single- or double-sidedly bonding adhesive-sheet strip according to claim 1 , wherein the plasticizing resin or plasticizing resin mixture has a melt viscosity at 25° C. and 1 Hz of at least 25 Pa*s and a softening temperature of <25° C.3. The single- or ...

SELF-ADHESIVE COMPOUND AND USE THEREOF IN AN ADHESIVE TAPE

A self-adhesive compound comprising a) at least one elastomer, at least one type of polybutadiene block copolymer being used as an elastomer, b) at least one partially hydrogenated hydrocarbon resin having a softening temperature of at least 90° C., c) at least one additional hydrocarbon resin, a terpene phenol resin and/or a colophonium resin having a softening temperature of at least 90° C., d) a soft resin, and e) additional additives as applicable. 1. A pressure-sensitive adhesive at least comprising(a) at least one elastomer, the elastomer having a fraction of at least 40 wt %, based on the adhesive composition, and elastomer used comprising at least one kind of a polybutadiene block copolymer,(b) at least one partly hydrogenated hydrocarbon resin (resin kind 1) having a softening temperature of at least 90° C.,(c) optionally at least one further hydrocarbon resin, a terpene-phenolic resin and/or a rosin having a softening temperature of at least 90° C. (resin kind 2),(d) optionally a plasticizing resin,(e) optionally further additives.2. A pressure-sensitive adhesive at least comprising(a) at least one elastomer, the elastomer having a fraction of at least 40 wt %, based on the adhesive composition, and elastomer used comprising at least one kind of a polybutadiene block copolymer,(b) at least one nonhydrogenated hydrocarbon resin (resin kind 1) having a softening temperature of at least 90° C.,(c) at least one further at least partly hydrogenated or disproportionated hydrocarbon resin, terpene-phenolic resin and/or rosin having a softening temperature of at least 90° C. (resin kind 2),(d) optionally a plasticizing resin,(e) optionally further additives.3. The pressure-sensitive adhesive of claim 1 , whereinthe tan δ of the pressure-sensitive adhesive at application temperature (here 25° C.) at 10 rad/s is at least 0.20 and at 100 rad/s is at least 0.40, andpreferably at application temperature (here 25° C.) at 10 rad/s is not more than 0.40 and at 100 rad/s ...

ETHYLENE-ALPHA-OLEFIN COPOLYMER-TRIALLYL PHOSPHATE COMPOSITION

A peroxide-curable ethylene copolymer composition comprising (A) a crosslinkable ethylene/alpha-olefin copolymer, (B) an effective amount of triallyl phosphate (TAP), (C) an organic peroxide; and, optionally, (D) a supplemental polymer; wherein the (A) crosslinkable ethylene/alpha-olefin copolymer is made by copolymerizing ethylene and an olefin-functional comonomer in the presence of a molecular catalyst useful therefor. Also provided are a cured product made from the composition, methods of making and using same, and articles containing same 1. A peroxide-curable ethylene copolymer composition comprising 54.00 to 99.00 weight percent (wt %) of (A) a crosslinkable ethylene/alpha-olefin copolymer , which is made by a process comprising copolymerizing ethylene and an alpha-olefin comonomer , and optionally another comonomer selected from a non-conjugated diene and a second alpha-olefin , in the presence of a molecular catalyst useful therefor , and which (A) crosslinkable ethylene/alpha-olefin copolymer is characterized by at least one of properties (a) to (c): (a1) a flexural modulus (2% secant) of from >0 to 6 ,500 psi (>0 to 45 MPa) measured according to ASTM D790-15e2 and/or (a2) a density from 0.850 to 0.890 grams per cubic centimeter (g/cm) measured according to ASTM D792 , (b) a glass transition temperature (T) of −130° to −20° C. measured by differential scanning calorimetry (DSC) according to ASTM 3418-15 , and (c) a melt index (190° C. , 2.16 kilograms (kg) , “I”) of 0.5 decigram per minute (dg/min.) to 50 dg/min. measured according to ASTM D1238 04; from 0.950 to 5.00 wt % of (B) triallyl phosphate (TAP); from 0.050 to 5.00 wt % of (C) an organic peroxide; and from 0.00 to 40 wt % of (D) a supplemental polymer selected from an ethylene/unsaturated carboxylic ester copolymer , a polyethylene homopolymer , a Non-(molecular catalyst)-formed ethylene/alpha-olefin copolymer , and a propylene-based polymer; with the proviso that the total weight of constituents ...

FLAME RETARDANT CABLE FILLERS AND CABLES

Flame retardant fiber optic and electrically conductive cables having halogen-free flame retardant cable filler materials. 1. A fiber optic or electrically conductive cable comprising one or more coated wires or fiber optic filaments , a flame retardant cable filler in the form of a continuous yarn , fiber , filament , web , strip , tape or rod and formed of a polyolefin composition having incorporated therein from about 0.5 to 5 percent by weight of at least one halogen free NOR hindered amine flame retardant , at least one NOROL hindered amine flame retardant or a combination thereof , based on the combined weight of the hindered amine flame retardant and the polyolefin , and a sheath encasing the foregoing.2. The cable of wherein the flame retardant cable filler material is intertwined with one or more internal structural components of the cable.4. The cable of wherein the hindered amine flame retardant is present in an amount of from about 1 to about 2.5 weight percent based on the combined weight of the flame retardant and the polyolefin.5. The cable of wherein the polyolefin consists essentially of a homopolymer or copolymer of wholly olefin monomers or a blend of homo- and/or co-polyolefins comprised of wholly olefin monomers.6. The cable of wherein the polyolefin is selected from polyethylene claim 1 , polypropylene claim 1 , ethylene-propylene copolymer claim 1 , polyethylene-polypropylene blends claim 1 , and thermoplastic olefin polymer (TPO).7. The cable of wherein the polyolefin is a foamed polyolefin.8. The cable of wherein the foamed polyolefin has a density reduction of from about 20% to 60%.9. The cable of wherein the polyolefin cable filler is fibrillated.10. The cable of wherein the polyolefin cable filler is fibrillated.11. The cable of wherein the cable filler is in the form of a yam or a web material rolled into a cylinder shape having a denier of from 800 to 50 claim 1 ,000.12. The cable of wherein the cable filler is in the form of a fiber ...

MEROCYANINE DERIVATIVES

Disclosed are compounds of formula (1) and (2) and/or E/E-, E/Z- or Z/Z geometrical isomer forms thereof; wherein R1-R5, R1-R11 and A are defined as in description. The compounds are used as UV absorbers for protecting household products from photolytic and oxidative degradation, as plastic additives, preferably for food and pharmaceutical packaging applications, for preventing photo-degradation of food by incorporation of the compounds of formula (1′) and/or (2′) into transparent food containers, for protection of UV-A sensitive drugs from photo-degradation by incorporation of UV absorber in transparent blister foils or transparent pharmacy containers, as additives for photographic and printing applications, as additives for electronic applications and protecting the ingredients in agriculture applications. 4. Compounds of formula (1) according to claim 1 , wherein Ris C-Calkyl claim 1 , which is optionally substituted by one or more than one hydroxy.5. Compounds of formula (1) according to claim 1 , wherein{'sub': 6', '1', '12, 'Ris C-Calkyl which is substituted by one or more than one hydroxy;'}{'sub': 1', '2', '4', '22', '1', '2', '2', 'n, 'one of Rand Ris C-Calkyl; or Rand Rtogether with the nitrogen atom linking them form a —(CH)— ring which is optionally interrupted by —O— and/or —NH—; and'}{'sub': 4', '5, 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'Rand Rand n are defined as in .'}6. Compounds of formula (2) according to claim 1 , wherein{'sub': 11', '2', 'm', '12, 'Ris a radical of formula (1a) —(CH)—R, wherein'}{'sub': 12', '1', '12', '1', '6', '1', '6, 'Ris C-Calkyl; or C-Calkoxy-C-Calkyl;'}m is a number from 1 to 5; and{'sub': 7', '8', '9', '10, 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'R, R, R, Rand A are defined as in .'}7. Compounds according to claim 1 , wherein in formulas (1) and (2){'sub': 1', '2', '7', '8, 'Rand Rand Rand Rrespectively together with the linking nitrogen atom form a piperidyl radical or a morpholinyl radical.'}8. ...

Polyimide precursor solution and polyimide shaped article

A polyimide precursor solution contains a polyimide precursor, wherein in the case where the polyimide precursor is analyzed by gel permeation chromatography, the elution curve of the polyimide precursor has a region A including a higher-molecular-weight peak and a region B including a lower-molecular-weight peak; a weight average molecular weight determined from the region A in terms of polystyrene is approximately 10,000 or more, and a weight average molecular weight determined from the region B in terms of polystyrene is approximately less than 10,000; and when the area of the region A is a and the area of the region B is b, the polyimide precursor satisfies Equation (1) a /( a+b )=approximately from 0.70 to 0.98.  Equation 1:

THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE

A thermoplastic polyester resin composition includes 0.05 to 10 parts by weight of an epoxy compound (B) and 0.001 to 1 part by weight of a hindered amine compound (C) with respect to 100 parts by weight of a thermoplastic polyester resin (A) having an amount of carboxyl groups of 50 eq/t or less. The thermoplastic polyester resin composition is capable of producing a molded article which is excellent in mechanical properties and heat resistance, as well as in long-term hydrolysis resistance, and has a small decrease in mechanical properties and hydrolysis resistance even when melt-processed at a high temperature of 270° C. or more. 19.-. (canceled)10. A thermoplastic polyester resin composition comprising 0.05 to 10 parts by weight of an epoxy compound (B) and 0.001 to 1 part by weight of a hindered amine compound (C) with respect to 100 parts by weight of a thermoplastic polyester resin (A) having an amount of carboxyl groups of 50 eq/t or less.11. The thermoplastic polyester resin composition according to claim 10 , wherein a total concentration of carboxyl groups derived from the thermoplastic polyester resin (A) and of carboxyl groups derived from a reaction product of the thermoplastic polyester resin (A) and the epoxy compound (B) with respect to the total amount of the thermoplastic polyester resin (A) and a reaction product of the thermoplastic polyester resin (A) and the epoxy compound (B) claim 10 , in the thermoplastic polyester resin composition claim 10 , is 20 eq/t or less.12. The thermoplastic polyester resin composition according to claim 10 , wherein the epoxy compound (B) is at least one selected from a glycidyl ether compound claim 10 , an epoxidized fatty acid ester compound claim 10 , and an alicyclic epoxy compound.14. The thermoplastic polyester resin composition according to claim 10 , further comprising a reaction accelerator (D) other than the hindered amine compound (C) in an amount of 0.001 to 1.0 part by weight with respect to 100 parts ...

Combination of a Stable Nitroxyl Radical and a Quinone Methide as Stabiliser for Reaction Resin Mortars Based on Radically Curable Compounds

The use of a combination of at least one stable nitroxyl radical and at least one quinone methide as a stabilizer for resin mixtures and reactive resin mortars, each based on radically curable compounds, is described. Resin mixtures and in particular reactive resin mortars may be combined very effectively with a combination of at least one stable nitroxyl radical and at least one quinone methide to make them stable in storage.

Polymerizable composition for optical member, optical member, and spectacle lens base

Provided is a polymerizable composition for an optical component which has excellent coloring performance. [1] A polymerizable composition for an optical component, including a urethane acrylate represented by general formula (1), and a photochromic compound. [2] An optical component obtained by polymerizing the polymerizable composition. [3] A spectacle lens substrate formed from the optical component.

Thermoplastic Resin Composition and Molded Article Manufactured Therefrom

A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing an acrylate-based rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; an ultraviolet stabilizer containing a hindered amine light stabilizer (HALS)-based ultraviolet stabilizer and a benzotriazole-based ultraviolet stabilizer; and zinc oxide having an average particle size of about 0.5 to about 3 μm and a specific surface area BET of about 1 to about 10 m/g. The thermoplastic resin composition has excellent weather resistance and antibacterial properties. 1. A thermoplastic resin composition comprising:a thermoplastic resin comprising an acrylate-based rubber-modified vinyl graft copolymer and an aromatic vinyl copolymer resin;an ultraviolet (UV) stabilizer comprising an HALS (hindered amine light stabilizer)-based UV stabilizer and a benzotriazole-based UV stabilizer; and{'sup': 2', '2, 'zinc oxide having an average particle diameter of about 0.5 μm to about 3 μm and a BET specific surface area of about 1 m/g to about 10 m/g.'}2. The thermoplastic resin composition according to claim 1 , comprising: about 100 parts by weight of the thermoplastic resin comprising about 20 wt % to about 50 wt % of the acrylate-based rubber-modified vinyl graft copolymer and about 50 wt % to about 80 wt % of the aromatic vinyl copolymer resin; about 0.05 to about 2 parts by weight of the HALS-based UV stabilizer; about 0.05 to about 2 parts by weight of the benzotriazole-based UV stabilizer; and about 0.1 to about 5 parts by weight of the zinc oxide.3. The thermoplastic resin composition according to claim 1 , wherein the acrylate-based rubber-modified vinyl graft copolymer is prepared by graft copolymerization of a monomer mixture comprising an aromatic vinyl monomer and a vinyl cyanide monomer to an acrylate-based rubber polymer.4. The thermoplastic resin composition according to claim 1 , wherein the aromatic vinyl ...

STABILIZED ADDITIVE MANUFACTURING ARTICLES

An additive article stabilizing method includes prior to polymerization, adding a radiation-activated stabilizing composition to a liquid resin, forming the article from the liquid resin, layer by layer, using radiation such that the stabilizing composition does not stabilize the liquid resin but the formed article, and neutralizing free radicals generated during a degradation process initiated by exposure of the article to additional radiation post-cure. 1. An additively manufactured article stabilizing method comprising:prior to polymerization, adding a radiation-activated stabilizing composition to a liquid resin;forming the article from the liquid resin, layer by layer, using radiation such that the stabilizing composition does not stabilize the liquid resin but the formed article; andneutralizing free radicals generated during a degradation process initiated by exposure of the article to additional radiation post-cure.2. The method of claim 1 , wherein the additional radiation is a greater amount of radiation than an amount of radiation needed for initial polymerization and cure of the article.3. The method of claim 1 , wherein the stabilizing composition comprises one or more slow-acting compounds that do not actively inhibit free radical activity before or during polymerization and cure.4. The method of claim 3 , wherein the one or more slow-acting compounds remain in their unreacted state for at least several weeks after the article is formed.5. The method of claim 4 , wherein the one or more slow-acting compounds do not absorb UV light directly at a wavelength of polymerization claim 4 , cure claim 4 , or both.6. The method of claim 1 , wherein the stabilizing composition comprises hindered amine light stabilizers (HALS).7. The method of claim 6 , wherein the HALS include one or more compounds from a class of tetramethyl piperidine derivatives.8. The method of claim 1 , wherein the forming includes UV cure claim 1 , thermal cure claim 1 , or both.9. A ...

CROSSLINKABLE COMPOSITION WITH ANTIOXIDANT AND METHANE FORMATION AND ARTICLE

The invention relates to a polymer composition comprising a polyethylene, a crosslinking agent and antioxidant(s), wherein the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B≤B, wherein Bis 0.12, when measured prior to crosslinking according to method ASTM D6248-98, the crosslinking agent is present in an amount which is Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z≤Z≤Z, wherein Zis 0.005 and Zis 2.0, and the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, based on the total amount (100 wt %) of the polymer composition, and W≤W≤W, wherein Wis 0.005 and Wis 1.0, an article being e.g. a cable, e.g. a power cable, and processes for producing a polymer composition and an article; useful in different end applications, such as wire and cable (W&C) applications. 1. A polymer composition comprising:a polyethylene, a crosslinking agent, and antioxidant(s), [{'sub': 1', '1, 'the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B≤B, wherein Bis 0.12, when measured prior to crosslinking according to method ASTM D6248-98,'}, {'sub': 1', '2', '1', '2, 'the crosslinking agent is present in an amount which is Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z≤Z≤Z, wherein Zis 0.005 and Zis 2.0; and'}, {'sub': 1', '2', '1', '2, 'the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, based on the total amount (100 wt %) of the polymer composition, and W≤W≤W, wherein Wis 0.005 and Wis 1.0;'}, 'with the proviso that the antioxidants with CAS Number 152261-33-1 and CAS Number 193098-40-7 are excluded., 'characterized in that2. The polymer composition according to claim 1 , wherein the antioxidant(s) is/are hindered amine light stabilizers (HALS).7. The polymer composition according to claim 1 , ...

Cable made from crosslinkable composition with antioxidant and beneficial methane formation

The invention relates to a cable comprising layer(s), which layer(s) is/are obtained from a polymer composition comprising a polyethylene, a crosslinking agent and antioxidant(s), characterized in that the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1≤B, wherein B1 is 0.12, when measured prior to crosslinking according to method ASTM D6248-98, the crosslinking agent is present in an amount which is Z wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and Z1≤Z≤Z2, wherein Z1 is 0.005 and Z2 is 2.0, and that the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and W1≤W≤W2, wherein W1 is 0.005 and W2 is 1.0, the cable, e.g. a power cable, and processes for producing the cable; the cable useful in different end applications, such as wire and cable (W&C) applications.

FLAME RETARDANT ROTOMOLDED POLYOLEFIN

Polyolefin hollow articles prepared via a rotomolding process are provided flame retardancy by incorporating therein a phosphonate ester, an N-alkoxy hindered amine and melamine cyanurate. 1. A flame-retardant plastic article comprising a polyolefin substrate and additives incorporated in the polyolefin substrate , the additives comprising:i) a phosphonate ester,ii) an N-alkoxy hindered amine andiii) melamine cyanurate,wherein the plastic article contains a hollow portion therein.5. The plastic article according to claim 1 , wherein the melamine cyanurate has an average particle size of from about 1 micron to about 50 microns.6. The plastic article according to claim 1 , wherein the polyolefin substrate comprises polyethylene.7. The plastic article according to claim 1 , wherein the article comprises from about 50 wt % to about 95 wt % polyolefin claim 1 , based on the total weight of the article.8. The plastic article according to claim 1 , wherein the article comprises from about 4 wt % to about 20 wt % phosphonate ester claim 1 , based on the total weight of the article.9. The plastic article according to claim 1 , wherein the article comprises from about 0.1 wt % to about 5.0 wt % N-alkoxy hindered amine claim 1 , based on the total weight of the article.10. The plastic article according to claim 1 , wherein the article comprises from about 1.0 wt % to about 10.0 wt % melamine cyanurate claim 1 , based on the total weight of the article.11. The plastic article according to claim 1 , wherein a weight/weight ratio of phosphonate ester to melamine cyanurate is from about 7/1 to about 1/1.12. The plastic article according to claim 1 , wherein a weight/weight ratio of melamine cyanurate to N-alkoxy hindered amine is from about 8/1 to about 1/1.13. The plastic article according to claim 1 , wherein the article further comprises one or more additives selected from a group consisting of ultraviolet light absorbers claim 1 , further hindered amines and antioxidants.14. ...

Pressure-sensitive adhesive composition

A pressure-sensitive adhesive composition, a protective film, an optical element and a display device are provided. The pressure-sensitive adhesive composition has excellent storage stability, exhibits proper low-speed and high-speed peel strengths after formation of a cross-linked structure, and also has an excellent balance between the low-speed and high-speed peel strengths. Therefore, when the pressure-sensitive adhesive composition is applied to a protective film, the pressure-sensitive adhesive composition can have an excellent protective effect, and can also be advantageous to perform a high-speed process since the pressure-sensitive adhesive composition is easily peeled during a high-speed peeling process. In the high-speed peeling process, the pressure-sensitive adhesive composition can exhibit excellent antistatic characteristics.

Stabilised resin composition

The invention is directed to a resin composition that has both high heat resistance and high resistance against ultraviolet radiation. The invention is further directed to an article comprising said composition, and to the use of a combination of compounds for stabilising a resin composition. The resin composition of the invention comprises (A) a polypropylene resin, (B) an optionally substituted linear or branched alkyl ester of 3-(alkylated 4′-hydroxyphenyl) propionic acid having a molecular weight of 750 g/mol or less, (C) a hindered amine light stabiliser, having a molecular weight of 1250 g/mol or more, wherein the hindered amine is comprised in the backbone of the hindered amine light stabiliser molecule, and (D) a thiosynergist.

COATING COMPOSITIONS HAVING COVALENTLY BOUND ULTRAVIOLET ABSORBERS

A coating composition includes a coating resin, a triazine ultraviolet light absorber of Formula (I), and a hindered light amine stabilizer, where Formula (I) has the structure:

Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency

Synergistic visbreaking composition of peroxide and a hydroxylamine ester for increasing the visbreaking efficiency for polypropylene polymers at melt extrusion temperatures below 250° C. and its use in visbreaking polypropylene. The present invention is furthermore related to the use of such visbroken polypropylene polymers for producing melt blown non-wovens with improved barrier properties. 19.-. (canceled)11. The method of claim 10 , whereby the melt extrusion temperature is from 200° C. to 245° C.12. The method of claim 10 , in the absence of sulfur containing compounds.13. The method of claim 11 , in the absence of sulfur containing compounds.14. The method of claim 10 , whereby peroxide (i) and/or hydroxylamine ester (ii) are used as a masterbatch/masterbatches.15. The method of claim 10 , whereby peroxide (i) and/or hydroxylamine ester (ii) are added as mixture to the polypropylene homo- or copolymers to be visbroken.16. The method of claim 10 , whereby peroxide (i) and/or hydroxylamine ester (ii) are added separately to the polypropylene homo- or copolymers to be visbroken. This application is a divisional of U.S. patent application Ser. No. 15/533,755, filed on Jun. 7, 2017, which is a national phase of International Application No. PCT/EP2015/079530, filed on Dec. 14, 2015, which claims the benefit of European Patent Application No. 14197888.2, filed on Dec. 15, 2014. The contents of these applications are hereby incorporated by reference in their entirety.The present invention is related to a synergistic visbreaking composition of peroxide and a hydroxylamine ester for increasing the visbreaking efficiency for polypropylene polymers at melt extrusion temperatures below 250° C. and its use in visbreaking polypropylene. The present invention is furthermore related to the use of such visbroken polypropylene polymers for producing melt blown non-wovens with improved barrier properties.The controlled preparation of polyolefin grades (polymer types having ...

SOLAR-REACTIVE MULCH FILM

A solar reactive mulch film comprising one or more layers of heat shrink material pre-strained at a predetermined temperature and tension. Immediately cooling the pre-strained layers retains molecular deformation stresses in the material which facilitate shrinkage but not expansion on exposure to solar radiation. The mulch film adapted to be laid over longitudinal growing beds and held tautly by burying its side edges in soil. Exposure of uncovered portions of film to solar radiation causes shrinkage in one or more directions whereby in combination with the weight of the soil holding it down, maintains tautness of the mulch over a growing period. Methods of manufacture and use of the same. 120-. (canceled)21. A method of creating a solar-reactive agricultural mulch film , comprising:heating one or more polymers beyond a melting temperature of each polymer to produce one or more melted polymers, wherein one or more of the polymers is a linear low density polyethylene (LLDPE) and/or a metallocene linear low density polyethylene (mLLDEP) having dispersed therein carbon black particles in an amount that ranges between 2% and 8% by weight;extruding one or more of the melted polymers to produce a film that includes one or more layers of LLDPE and/or mLLDPE having dispersed therein the carbon black particles;heating the film to a stretching temperature;stretching, at the stretching temperature, the film in a longitudinal direction beyond a yield point of each of one or more of the layers of LLDPE and/or mLLDPE such that main chain molecules of LLDPE and/or mLLDPE and/or side branched molecules of LLDPE and/or mLLDPE in each of the one more layers of LLDPE and/or mLLDPE are elongated in the longitudinal direction;cooling the stretched film;maintaining a stretching tension throughout the stretched film while cooling the stretched film such that resultant plastic deformation stresses, resulting from stretching beyond the yield point, are retained and each of the one or more ...

STRUCTURE OF ADJUSTABLE STERIC HINDRANCE WEAK BASIC LIGHT STABILIZER AND PREPARATION METHOD AND APPLICATION THEREOF

The field of new compounds and synthesis methods thereof are related, and particularly to a structure of a steric hindrance adjustable weak base light stabilizer and a preparation method and application thereof. According to the innovative light stabilizer, a steric hindrance thereof is adjusted by establishing substituent generating the steric hindrance around nitrogen atoms; moreover, an electronegativity of the nitrogen atom can be influenced by adjusting a distance of a polar group, so that an alkalinity or a nucleophilicity of the nitrogen atom is adjusted. A desired effect is obtained by adjusting a steric hindrance and a nucleophilic property or an alkalinity where the nitrogen atom is located, so that an application range of the innovative light stabilizer is widened, and the innovative light stabilizer is suitable for PC, polyester, PVC and other slightly acidic or certain electrophilic polymer materials to serve as a light stability protecting aid. 3. The preparation method of the structure of the steric hindrance adjustable weak base light stabilizer according to claim 1 , comprising the specific steps as follows:a preparation method of the structural general formula 1:(1) under the protection of nitrogen, adding methyl acrylate or methyl methacrylate into a reaction flask, starting stirring, adding methanol, or ethanol, or acetone, or ethyl acetate, or dichloroethane, or DMF, or not adding any solvent, adding a catalyst 1, wherein the catalyst 1 is acetic acid, or acidic alumina, or silica gel, or ortho-methoxyhydroquinone, or 4,4′-benzophenone, or m-nitrophenol, or silica gel sulfate, cooling to 5° C. to 10° C., and then dropwise adding first amine slowly; heating to a room temperature after dropwise adding, stirring, and heating to continue the reaction; monitoring the reaction process by TLC until the reaction is complete, removing excessive methyl acrylate under vacuum, and using the remaining reaction intermediate without further purification for ...

Modified hydrocarbon resin and hot melt adhesive composition

Provided is a modified hydrocarbon resin that provides a hot melt adhesive composition with low odor, excellent heat stability, and high adhesive properties. The modified hydrocarbon resin is obtained by hydrogenating a hydrocarbon resin comprising a plurality of specific monomeric unit in a specific range, and characterized in that: a degree of hydrogenation of the olefins, a degree of hydrogenation of the aromatic rings, a weight average molecular weight (Mw), a Z-average molecular weight (Mz), a ratio (Mz/Mw) of the Z-average molecular weight to the weight-average molecular weight, a Gardner color scale of a toluene solution of 50 mass %, and a difference between pre-hydrogenation and post-hydrogenation mixed aniline point (MMAP) are within the specific range.

HIGH PERFORMANCE CROSS-LINKED TRIBLOCK CATIONIC FUNCTIONALIZED POLYMER FOR ELECTROCHEMICAL APPLICATIONS, METHODS OF MAKING AND METHODS OF USING

The present invention relates to a high performance cross-linked triblock cationic functionalized polymer for electrochemical applications, and methods of making and using the same. The invention also relates to a tunable hydrogenated polymer, that can be functionalized with a particular cation for a particular application, and the method of making the hydrogenated polymer and tuning the hydrogenated polymer for the application. 1. A method of preparing a triblock cationic functionalized polymer , comprising:dissolving a first polymer in a solvent, wherein the first polymer comprises a triblock polymer comprising a hydrophobic polymer and two hydrophilic polymers;mixing the first polymer in the solvent to produce a hydrogenated triblock polymer;evaporating the solvent;subjecting the hydrogenated triblock polymer to a cation; andcrosslinking the hydrophobic polymer.2. The method of claim 1 , further comprising crosslinking at least one of the two hydrophilic polymers.3. The method of claim 1 , wherein the solvent is a xylene claim 1 , and the like claim 1 , or combinations thereof.4. The method of claim 1 , wherein the cation is a benzyl methylpiperidinum (MPRD) claim 1 , a trimethylbenzyl ammonium claim 1 , a tris(2 claim 1 ,4 claim 1 ,6-trimethoxyphenyl) phosphonium (TTMPP) claim 1 , a dimethylpiperidinium claim 1 , a dimethylpyrrolidinium claim 1 , a quaternize chlorinated polymer claim 1 , and combinations thereof.5. The method of claim 1 , wherein the crosslinking of the hydrophobic polymer occurs before subjecting the hydrogenated triblock polymer to the cation.6. The method of claim 1 , wherein at least one of the two hydrophilic polymer is crosslinked.7. A triblock cationic functionalized polymer claim 1 , comprising:a hydrophobic polymer, wherein the hydrophobic polymer is crosslinked;two hydrophilic polymers, wherein at least one of the two hydrophilic polymer is crosslinked; anda cation.8. The triblock cationic functionalized polymer of claim 7 , wherein ...

COMPOSITIONS AND METHODS FOR PROTECTING ORGANIC POLYMERIC MATERIALS FROM DISCOLORATION DUE TO EXPOSURE TO UV-C LIGHT

Polymer compositions for making a stabilized polymeric articles that are resistant to discoloration upon exposure to UV-C light having: (i) an organic polymeric material; and (ii) a hindered phenol, organic phosphite, or a combination thereof, with the provisos that: (a) the OH group on the aromatic ring of the hindered phenol is flanked by two tertiary hydrocarbyl groups, and (b) the organic phosphite does not have any —OAr group linked directly to the P atom of the phosphite, wherein Ar represents an unsubstituted or substituted aryl group, are provided herein. Reduced discoloration is associated with the use of specific hindered phenols and the organic phosphites compared to other hindered phenols and organic phosphites, even in the absence of other polymer additives including UV absorbers, hindered amine light stabilizers (HALS), metal oxides and/or barium salts. Methods of reducing discoloration of an organic polymeric material upon exposure to UV-C light are also provided, wherein such methods include the step of adding to the organic polymeric material a stabilizing amount of hindered phenol, organic phosphite, or a combination thereof. 1. A polymer composition for making a stabilized polymeric article that is resistant to discoloration upon exposure to UV-C (190-280 nm) light , the polymer composition comprising:i) an organic polymeric material; and a) the OH group on the aromatic ring of the hindered phenol is flanked by tertiary-hydrocarbyl groups, and', 'b) the organic phosphite does not have any —OAr group linked directly to the P atom of the phosphite, wherein Ar represents an unsubstituted or substituted aryl group,, 'ii) a hindered phenol, an organic phosphite, or a combination thereof, with the provisos thateven in the absence of other polymer additives including UV absorbers, hindered amine light stabilizers (HALS), metal oxides and/or barium salts.2. The polymer composition of claim 1 , wherein reduced discoloration is associated with the use of ...

COMPOSITIONS AND METHODS FOR PROTECTING ORGANIC POLYMERIC MATERIALS FROM THE DELETERIOUS EFFECTS OF EXPOSURE TO UV-C LIGHT

Polymer compositions for making stabilized polymeric articles that are resistant to at least one deleterious effect of discoloration, cracking, or crazing upon exposure to UV-C (190-280 nm) light are provided herein, wherein the polymer compositions include: (i) an organic polymeric material; and (ii) a stabilizer composition comprising: an antioxidant selected from the group consisting of hindered phenols, phosphites and phosphonites, and mixtures thereof; and a light stabilizer selected from the group consisting of hindered amine light stabilizers (HALS), UV absorbers (UVA), hindered benzoates, and mixtures thereof, even where barium compounds (such as barium salts) are absent from the stabilizer composition, and with the proviso that the HALS is not bis(2,2,6,6,-tetramethyl-4-piperidyl) sebacate (TINUVIN™ 770) alone. At least one of reduced discoloration, cracking, or crazing upon exposure to UV-C light is associated with the use of the light stabilizer in combination with the antioxidant compared to the antioxidant in the absence of the light stabilizer. Methods of stabilizing organic polymeric materials against the deleterious effects of UV-C light by adding to the organic polymeric materials the antioxidant and the light stabilizer, are also provided. 1. A polymer composition for making a stabilized polymeric article that is resistant to at least one deleterious effect of discoloration , cracking , or crazing upon exposure to UV-C (190-280 nm) light , the polymer composition comprising:i) an organic polymeric material; and an antioxidant selected from the group consisting of hindered phenols, phosphites and phosphonites, and mixtures thereof; and', 'a light stabilizer selected from the group consisting of hindered amine light stabilizers (HALS), UV absorbers (UVA), hindered benzoates, and mixtures thereof, 'ii) a stabilizer composition comprisingeven where barium compounds (such as barium salts) are absent from the stabilizer composition, and with the proviso ...

Adhesive composition, optical member, and surface protective sheet

An adhesive composition includes a copolymer (A), the copolymer (A) being a copolymer of: a hydroxyl group-containing (meth)acrylamide (a1), the hydroxyl group-containing (meth)acrylamide (a1) including at least one of a hydroxyl group-containing acrylamide and a hydroxyl group-containing methacrylamide, and a (meth)acrylate (a2), the (meth)acrylate (a2) including at least one of an acrylic ester and a methacrylic ester; and an antistatic agent (B), the antistatic agent (B) including an ionic compound.

UHMWPE FIBER

The invention relates to a creep optimized gel-spun fiber comprising a polyethylene fiber body obtained by spinning an UHMWPE comprising alkyl branches (AB) and having an elongational stress (ES), and a ratio (I) of at least 0.2, wherein a stabilizer is present inside the fiber body, characterized in that the amount of said stabilizer is between 0.05 and 10 parts by weight based on 100 parts by weight of the amount of the PE forming said fiber body. 3. The fiber according to wherein the UHMWPE has an amount of ethyl branches per thousand carbon atoms (C2H5/1000C) of between 0.60 and 1.10.5. The fiber according to wherein the IV of the UHMWPE is at least 15 dl/g claim 1 , preferably at least 19 dl/g.6. The fiber according to wherein the UHMWPE has an ES of at most 0.50.7. The fiber of wherein the amount of stabilizer is between 0.1 and 5 parts by weight.8. The fiber of wherein the stabilizer is a hindered amine stabilizers (HAS) having a molecular weight of at least 500 g/mol.9. The fiber of wherein the stabilizer is a hindered amine stabilizers (HAS) which is soluble in decalin at a level of at least 1 g/l at 21° C.10. The fiber of wherein the stabilizer is chosen from the group consisting of phenol stabilizers claim 1 , organic phosphite stabilizers claim 1 , organic thioether stabilizers claim 1 , hindered phenols claim 1 , aromatic phosphites claim 1 , amines and combination thereof.11. A rope claim 1 , a crane rope claim 1 , a mooring rope or a cordage comprising the fiber according to .12. A reinforced product containing reinforcing elements wherein the reinforcing elements contain the fiber according to .13. Multi-layered composite articles for ballistic applications e.g. body armor claim 1 , helmets claim 1 , hard and flexible shield panels and panels for vehicle armouring claim 1 , said articles containing the fiber according to .14. Product containing the fiber according to claim 1 , wherein said product is chosen from the group consisting of fishing lines ...

RESIN ADDITIVE MASTER BATCH

Provided is a resin additive masterbatch in which a low-melting-point resin additive is masterbatched and blocking is suppressed such that blocking does not occur even when the masterbatch is placed in an environment having large temperature fluctuations. 1. A resin additive masterbatch comprising , with respect to 100 parts by mass of (A) a polyolefin resin:60 to 150 parts by mass of (B) a resin additive having a melting point of 100° C. or lower;0.01 to 3 parts by mass of (C) an organic acid metal salt; and0.1 to 5 parts by mass of (D) a fatty acid metal salt.2. The resin additive masterbatch according to claim 1 , wherein said (B) resin additive having a melting point of 100° C. or lower is one or more resin additives selected from hindered amine compounds claim 1 , phenolic antioxidants claim 1 , phosphorus-based antioxidants claim 1 , thioether-based antioxidants claim 1 , ultraviolet absorbers and flame retardants. The present invention relates to a resin additive masterbatch. More specifically, the present invention relates to a resin additive masterbatch comprising a low-melting-point resin additive at a high concentration, particularly a resin additive masterbatch having excellent storage stability (inhibition of blocking).Liquid compounds as well as low-melting-point compounds that easily become liquid in a high-temperature environment or with application of pressure have poor ease of handling as compared to solid compounds; therefore, a variety of methods have been examined for improving the ease of handling.For instance, hindered amine compounds obtained by a reaction between stearyl(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate or 2,2,6,6-tetramethylpiperidinol and a fatty acid are resin additives that provide excellent weather resistance; however, they have a low molecular weight and are easily liquefied, and their liquid products are viscous and thus have a problem in the ease of handling.As a method for ...

CROSSLINKABLE POLYMERIC COMPOSITIONS WITH METHYL-RADICAL SCAVENGERS AND ARTICLES MADE THEREFROM

Crosslinkable polymeric compositions for use in, for instance, cable insulation layers, are disclosed. The crosslinkable polymeric compositions comprise an ethylene-based polymer, an organic peroxide, a crosslinking coagent, and a methyl-radical scavenger comprising at least one derivative of 2, 2, 6, 6-tetramethyl-1-piperidinyloxy (“TEMPO”), such as 4-acryloxy-2, 2, 6, 6-tetramethylpiperidine-N-oxyl, 4-allyloxy-2, 2, 6, 6-tetramethylpiperidine-N-oxyl, and bis (2, 2, 6, 6-tetramethyl-1-piperidinyloxy-4-yl) sebacate, and combinations of two or more thereof, wherein ratio of crosslinking coagent to organic peroxide is less than 1.72:1 on a molar basis. A crosslinked article prepared from a crosslinkable polymeric composition is also disclosed, the crosslinkable polymeric composition comprising, inter alia, a methyl-radical scavenger comprising at least one TEMPO derivative. In addition, a coated conductor comprising a conductive core and a polymeric layer at least partially surrounding the conductive core is disclosed, wherein at least a portion of the polymeric layer comprises the crosslinked article. 1. A crosslinkable polymeric composition , comprising:an ethylene-based polymer;an organic peroxide;a crosslinking coagent; anda methyl-radical scavenger comprising at least one derivative of 2,2,6,6-tetramethyl-1-piperidinyloxy,wherein the ratio of crosslinking coagent to organic peroxide is less than 1.72:1 on a molar basis.2. The crosslinkable polymeric composition of claim 1 , wherein the ethylene-based polymer is selected from the group consisting of low-density polyethylene claim 1 , linear-low-density polyethylene claim 1 , very-low-density polyethylene claim 1 , and combinations of two or more thereof.3. The crosslinkable polymeric composition according to claim 1 , wherein the organic peroxide is selected from the group consisting of dicumyl peroxide claim 1 , tert-butyl peroxybenzoate claim 1 , di-tert-amyl peroxide claim 1 , bis(alpha-t-butyl-peroxyisopropyl) ...

Polyolefin Pipe

This invention relates to a polymeric pipe, and more particularly a polymeric pipe where the pipe comprises a crosslinked polyolefin formed from extruded polyolefin comprising a photoinitiator. More particularly, this invention relates to the manufacturing of plastic pipes and tubing by utilizing co-rotating twin screw extrusion combined with photo-induced cross-linking, of thermoplastic polymers such as polyethylene, to produce PEX pipes and tubing. 2. The pipe of claim 1 , wherein the polyolefin structural polymer is selected from the group consisting of polyethylene claim 1 , polypropylene claim 1 , polybutylene claim 1 , and any copolymers thereof.3. (canceled)4. (canceled)5. (canceled)6. The pipe of claim 1 , wherein Ris —C-Calkyl or —C-Chaloalkyl.7. The pipe of claim 1 , wherein Ris —C-Calkyl.8. The pipe of claim 1 , wherein Ris —(CH)(C-Calkenyl) or —(CH)(C-Calkynyl).9. (canceled)10. (canceled)11. The pipe of claim 1 , wherein Ris C claim 1 , C claim 1 , C claim 1 , C claim 1 , Cor Calkyl.12. The pipe of claim 1 , wherein Ris —H.13. The pipe of claim 1 , wherein Ris —O—R.14. (canceled)15. The pipe of claim 13 , wherein Rand Rare the same.16. The pipe of claim 13 , wherein Rand Rare both C claim 13 , C claim 13 , C claim 13 , Cor Calkyl.17. The pipe of claim 1 , wherein the photoinitiator comprises at least two compounds of formula 1.18. The pipe of claim 1 , wherein the photoinitiator is in an amount of 0.3 to 1.5% by weight.19. The pipe of claim 1 , wherein the pipe further comprises a co-agent in an amount of 0.02-10% by weight claim 1 , wherein the co-agent comprises at least one reactive carbon-carbon double bond.20. (canceled)21. The pipe of claim 19 , wherein the co-agent is selected from or comprises acrylates claim 19 , methacrylates claim 19 , polybutadienes claim 19 , allyl ethers claim 19 , vinyl ethers and mono or polyunsaturated oils.22. (canceled)23. (canceled)24. The pipe of claim 19 , wherein the co-agent comprises at least one of ...

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

A resin composition includes: a vinyl-containing polyphenylene ether resin; a compound of Formula (1); and a compound of Formula (2), a compound of Formula (3), a compound of Formula (4) or a combination thereof. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following improvements can be achieved, including prepreg viscosity variation ratio, prepreg stickiness resistance, amount of void after lamination, multi-layer board thermal resistance, glass transition temperature, ratio of thermal expansion, copper foil peeling strength, dissipation factor and laminate appearance. 2. The resin composition of claim 1 , comprising:100 parts by weight of the vinyl-containing polyphenylene ether resin;12 to 100 parts by weight of the compound of Formula (1); and0.005 to 4 parts by weight of the compound of Formula (2), the compound of Formula (3), the compound of Formula (4) or a combination thereof.3. The resin composition of claim 1 , wherein the ratio of part by weight of the compound of Formula (2) claim 1 , the compound of Formula (3) claim 1 , the compound of Formula (4) or a combination thereof to the compound of Formula (1) is between 1.67*10and 8.33*10.4. The resin composition of claim 1 , wherein the vinyl-containing polyphenylene ether resin comprises a vinylbenzyl-containing polyphenylene ether resin claim 1 , a methacrylate-containing polyphenylene ether resin claim 1 , an allyl-containing polyphenylene ether resin claim 1 , a vinylbenzyl-modified bisphenol A polyphenylene ether resin claim 1 , a chain-extended vinyl-containing polyphenylene ether resin or a combination thereof.5. The resin composition of claim 1 , wherein the compound of Formula (1) comprises its prepolymer claim 1 , copolymer claim 1 , homopolymer claim 1 , derivative or a combination thereof.10. The resin composition of claim 1 , further comprising: an epoxy resin claim 1 , a cyanate ester ...

Composition for the Manufacture of an Ophthalmic Lens Comprising an UV-Absorber and an Anti-Yellowing Additive

The present invention relates to a thermosetting composition for the manufacture of an ophthalmic lens which efficiently absorbs ultraviolet (UV) rays without exhibiting undesirable yellowing, said composition comprising an allyl monomer or oligomer, a catalyst, a UV-absorber and a specific anti-yellowing additive. The present invention also relates to the use of said composition and to the ophthalmic lens obtained from said composition. 116.-. (canceled)18. The polymerizable composition according to claim 17 , wherein Yis O.19. The polymerizable composition according to claim 17 , wherein the molecular weight of the anti-yellowing additive divided by the number of Y—C(Y)—Ypolar groups of the anti-yellowing additive is in the range of about 75 g/mol to about 1000 g/mol.21. The polymerizable composition according to claim 21 , wherein Ris a group selected from linear or branched (C-C) alkyl claim 21 , substituted piperidinyl or a linear or branched (C-C) alkylene carrying a —COO—(C-C)alkyl or a —COO-(substituted piperidinyl) group.22. The polymerizable composition according to claim 21 , wherein the anti-yellowing additive is a substituted 2 claim 21 ,2 claim 21 ,6 claim 21 ,6-tetramethylpiperidine.26. The polymerizable composition according to claim 17 , wherein it comprises a mixture of an anti-yellowing additive of formula (VII) and an anti-yellowing additive of formula (X) as defined above.27. The polymerizable composition according to claim 17 , wherein the UV-absorber is a benzotriazole claim 17 , a benzophenone claim 17 , a triazine claim 17 , an oxalanilide claim 17 , and mixtures thereof.28. The polymerizable composition according to claim 17 , wherein the catalyst is diisopropyl peroxydicarbonate.29. The polymerizable composition according to claim 17 , wherein the catalyst represents from 1.0 to 5.0% by weight based on the total weight of the composition.30. The polymerizable composition according to claim 17 , wherein the catalyst represents from 2.5 to 4 ...

INKJET INK, INK CARTRIDGE, AND INKJET RECORDING DEVICE

An inkjet ink including: water; a water-soluble organic solvent; a pigment; polycarbonate modified urethane resin particles; an ultraviolet absorber; and a light stabilizer. 1. An inkjet ink , comprising:water;a water-soluble organic solvent;a pigment;polycarbonate-modified urethane resin particles;an ultraviolet absorber; anda light stabilizer.2. The inkjet ink according to claim 1 , wherein the pigment is a white pigment.3. The inkjet ink according to claim 1 , wherein a mass ratio (A/B) of the ultraviolet absorber (A) to the light stabilizer (B) is from 1/0.1 to 1/2.4. The inkjet ink according to claim 1 , wherein an amount of the ultraviolet absorber is from 0.05% by mass to 1% by mass claim 1 , and an amount of the light stabilizer is from 0.05% by mass to 1% by mass.5. The inkjet ink according to claim 1 , wherein each of the ultraviolet absorber and the light stabilizer is contained in water-insoluble acrylic polymer particles in the form of water dispersion.6. The inkjet ink according to claim 1 , wherein an amount of the polycarbonate-modified urethane resin particles is from 0.5% by mass to 10% by mass.7. The inkjet ink according to claim 1 , wherein the water-soluble organic solvent comprises a water-soluble organic solvent having a boiling point of 220° C. or lower.8. The inkjet ink according to claim 1 , wherein the water-soluble organic solvent comprises propylene glycol claim 1 , 1 claim 1 ,3-propanediol claim 1 , 1 claim 1 ,2-butanediol claim 1 , 1 claim 1 ,3-butanediol or 2 claim 1 ,3-butanediol claim 1 , or any combination thereof.9. The inkjet ink according to claim 1 , further comprising a polyethylene wax.10. The inkjet ink according to claim 1 , further comprising a levelling agent claim 1 , wherein the levelling agent is polyether-modified polydimethylsiloxane.11. An ink cartridge claim 1 , comprising:an inkjet ink; anda container, in which the inkjet ink is housed,wherein the inkjet ink comprises: water; a water-soluble organic solvent; a ...

ADDITIVE COMPOSITION

Disclosed is an additive composition that can impart excellent thermal resistance and flame retardancy to a synthetic resin. The additive composition contains a bromine-based flame retardant as a component (A), an antimony oxide as a component (B), a compound expressed by the formula (1) below as a component (C), and a phenolic antioxidant as a component (D). 2. The additive composition according to claim 1 , wherein the component (A) is a bis(pentabromophenyl)alkane.3. The additive composition according to claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , and Rin the formula (1) each independently represent a hydrogen atom or a linear alkyl group having 1 to 4 carbon atoms.4. The additive composition according to any claim 1 , wherein a content ratio by mass of the component (A) to the component (C) is (A):(C)=99.95:0.05 to 85:15.6. The additive composition according to claim 5 , comprising:a compound expressed by the formula (2),{'sup': 5', '6', '7, 'wherein R, R, and Rin the formula (2) each independently represent a linear alkylene group having 1 to 3 carbon atoms.'}7. The additive composition according to claim 5 , comprising:a compound expressed by the formula (3),{'sup': 8', '9', '10', '11', '12', '13, 'wherein R, R, and Rin the formula (3) each independently represent a linear alkylene group having 1 to 3 carbon atoms, and R, R, and Reach independently represent a linear alkyl group having 1 to 4 carbon atoms.'}8. The additive composition according to claim 1 , wherein a content ratio by mass of the component (A) to the component (D) is (A):(D)=99.95:0.05 to 85:15.9. The additive composition according to claim 1 , wherein a content ratio by mass of the component (A) to the component (B) is (A):(B)=99:1 to 50:50.10. A flame-retardant synthetic resin composition comprising a synthetic resin and the additive composition according to .11. The flame-retardant resin composition according to claim 10 , wherein the synthetic resin is a polyolefin-based resin.12. ...

UV stabilization of a cross-linkable polyolefin composition comprising an acidic silanol condensation catalyst

The present invention relates to a polyolefin composition comprising a cross-linkable polyolefin with hydrolysable silane groups; an acidic silanol condensation catalyst, wherein the acidic silanol condensation catalyst (B) is present in an amount of 0.0001 to 3 wt. % of the polyolefin composition; at least one UV stabilizer selected from the group consisting of phenols, triazines, benzophenones, triazoles and/or combinations thereof; and at least one UV stabilizer of the hindered amine type (HALS) which is present in an amount of 0.0001 to 0.1 wt. % of the polyolefin composition. The present invention also relates to an article comprising such a composition, and to the use of such a composition for the production of an article. 1. A polyolefin composition comprising(A) a cross-linkable polyolefin with hydrolysable silane groups;(B) an acidic silanol condensation catalyst, wherein the acidic silanol condensation catalyst (B) is present in an amount of 0.0001 to 3 wt. % of the polyolefin composition;(C) at least one UV stabilizer selected from the group consisting of phenols, triazines, benzophenones, triazoles and/or combinations thereof; and(D) at least one UV stabilizer of the hindered amine type which is present in an amount of 0.0001 to 0.1 wt. % of the polyolefin composition.5. The polyolefin composition according to claim 1 ,wherein component (C) is present in an amount of less than or equal to 2.0 wt. %, preferably less than or equal to 1.0 wt. %, more preferably of less than or equal to 0.5 wt. % of the polyolefin composition.6. The polyolefin composition according to claim 1 ,wherein component (D) is present in an amount of 0.001 to 0.06 wt. % and more preferably of 0.005 to 0.04 wt. % of the polyolefin composition.7. The polyolefin composition according to claim 1 ,wherein the acidic silanol condensation catalyst (B) comprises an organic sulfonic acid comprising 10 to 200 carbon atoms, the sulfonic acid further comprising at least one aromatic group.8. The ...

STERICALLY HINDERED AMINES

An intermediate of the formula (I) 2. The intermediate according to claim 1 , wherein Ris n-propyl.4. The process according to claim 3 , wherein the organic solvent is a C-Calcohol or a (C-Calkyl) ester and the reaction is carried out under a hydrogen pressure of 1 to 60 bar and at a temperature of 20° to 120° C.5. The process according to claim 3 , wherein the molar ratio of ammonia to the compound of the formula (I-a) is 0.5/2 to 1.3/2.7. The compound according to claim 6 , wherein X is a group of the formula (A-I).8. The compound according to claim 6 , wherein X is a group of the formula (A-II).9. The compound according to claim 6 , wherein Ris n-propyl.11. A composition containinga) an organic material and{'claim-ref': {'@idref': 'CLM-00006', 'claim 6'}, 'b) a compound of the formula (A) as defined in .'}12. A composition according to claim 11 , wherein the organic material is a polyolefin homo- or copolymer.13. A composition according to claim 11 , which additionally contains a conventional additive.14. A method for stabilizing an organic material against degradation induced by light claim 6 , heat or oxidation claim 6 , which comprises incorporating a compound of the formula (A) as defined in into the organic material. This is a continuation of U.S. patent application Ser. No. 16/036,096, filed Jul. 16, 2018, which is a continuation of U.S. patent application Ser. No. 13/580,996, filed Oct. 24, 2012, now U.S. Pat. No. ______, which is the U.S. national phase of International Application No. PCT/EP2011/053172, filed Mar. 2, 2011, which claims the benefit of European Patent Application No. 10155643.3, filed Mar. 5, 2010, and U.S. Provisional Patent Application No. 61/310,728, filed Mar. 9, 2010, incorporated herein by reference in its entirety.The present invention relates to intermediates which are useful for the preparation of stabilizers, to the preparation of said intermediates and to the light stabilizers prepared with said intermediates as well as to an ...

LOW-EMISSION, STABILIZED POLYURETHANE

The present invention relates to a process for preparing polyurethanes, in which (a) polyisocyanate, (b) polymeric compounds with groups that are reactive towards isocyanates, (c) catalysts, (d) 0.01 to 1% by weight of an aliphatic hydrocarbon (d1) having 2 to 15 carbon atoms which comprise at least one heteroatom selected from the group consisting of oxygen, nitrogen and sulfur, and at least one chlorine or bromine atom, and/or phosphoric acid ester (d2), (e) antioxidants and/or light stabilizers and optionally (f) blowing agents, (g) chain extenders and/or crosslinking agents and (h) auxiliaries and/or additives are mixed to give a reaction mixture and the reaction mixture is allowed to fully react to give the polyurethane, where the phosphoric acid ester corresponds to the general formula (R—O)—P═O, where the three radicals R, independently of one another, are organic radicals which comprise one or more phenyl groups, one or more phosphoric acid groups (polyalkyl phosphate with ethylene oxide) or esters thereof and/or one or more atoms selected from the group consisting of nitrogen, oxygen, fluorine, chlorine and bromine. Furthermore, the present invention relates to polyurethanes obtainable by a process according to the invention and to the use of these polyurethanes in the interior of means of transport. 1: A process for preparing a polyurethane , comprising mixing:(a) a polyisocyanate,(b) one or more polymeric compounds with groups that are reactive towards isocyanates,(c) one or more catalysts,(d) 0.01 to 1% by weight of an aliphatic hydrocarbon (d1) having 2 to 15 carbon atoms which comprises at least one heteroatom selected from the group consisting of oxygen, nitrogen and sulfur, and at least one chlorine or bromine atom, and/or a phosphoric acid ester (d2),(e) one or more antioxidants and/or light stabilizers and optionally(f) one or more blowing agents,(g) one or more chain extenders and/or crosslinking agents and(h) one or more auxiliaries and/or ...

STABILIZER AND COMPOSITION INCLUDING THE SAME

A stabilizer including a first component and a second component. The first component is a compound represented by the formula (1). 3. The stabilizer of claim 1 , wherein based on 100 wt % of the first component and the second component claim 1 , a content of the first component is 10 wt % to 60 wt % and a content of the second component is 40 wt % to 90 wt %.4. The stabilizer of claim 1 , wherein the second component is selected from the group consisting of methyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate claim 1 , heptyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate claim 1 , octyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate claim 1 , and nonyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate.5. The stabilizer of claim 1 , wherein based on 100 wt % of the first component and the second component claim 1 , a content of the first component is 10 wt % to 60 wt % claim 1 , a content of heptyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate claim 1 , octyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate claim 1 , and nonyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate of the second component is 20 wt % to 80 wt % claim 1 , and a content of methyl 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate of the second component is 10 wt % to 70 wt %.6. A composition claim 1 , comprising:a polymer; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the stabilizer of , wherein based on 100 parts by weight of the polymer, a content of the stabilizer is 0.01 parts by weight to 10 parts by weight.'}7. The composition of claim 6 , wherein the polymer is selected from the group consisting of a polyester polyol claim 6 , a polyether polyol claim 6 , an acrylic polyol claim 6 , a polycarbonate polyol claim 6 , a polybutadiene polyol claim 6 , a hydrogenated polybutadiene polyol claim 6 , a functionalized polyether claim 6 , and polyurethane.10. A composition claim 6 , comprising:a polymer; and{'claim- ...

Polyolefin compositions for building materials

A polyolefin composition includes a polyolefin substrate having incorporated therein a nucleating agent and a filler, wherein the composition exhibits an impact strength of >35 in-lb measured according to ASTM D4226, and a coefficient of linear thermal expansion of <4.5×10E-05 in/in/ft measured according to ASTM D696. The polyolefin composition may further include one or more of an ultraviolet light absorber, a hindered amine light stabilizer, an antioxidant, a colorant, a flame retardant, and an antimicrobial compound. The polyolefin compositions may be useful for construction articles for outdoor use, for instance house siding, cladding, soffit or roofing.

High performance cross-linked triblock cationic functionalized polymer for electrochemical applications, methods of making and methods of using

The present invention relates to a high performance cross-linked triblock cationic functionalized polymer for electrochemical applications, and methods of making and using the same. The invention also relates to a tunable hydrogenated polymer, that can be functionalized with a particular cation for a particular application, and the method of making the hydrogenated polymer and tuning the hydrogenated polymer for the application.

PAINTED ARTICLE COATED WITH COATING PAINT COMPOSITION FOR POLYCARBONATE GLAZING

Disclosed is a polycarbonate article coated with a coating composition for glazing, and in particular, the polycarbonate article coated with the coating composition may have an adhesion property with a material made of polycarbonate, thereby protecting the material made of polycarbonate from ultraviolet rays and the like. In addition, among the coating composition, a primer layer from the coating composition may be applied on the material made of polycarbonate may provide and a hard coating layer painted on the primer layer, thereby providing abrasion resistance. The polycarbonate article of the present invention comprises a polycarbonate panel; a primer layer applied on the panel; and a hard coating layer applied on the primer layer. 1. A polycarbonate article , comprising:a polycarbonate panel;a primer layer applied on the panel; anda hard coating layer applied on the primer layer.2. The polycarbonate article of claim 1 , wherein the primer layer comprises:an acryl resin compound in an amount of about 25 to 33 parts by weight;an UV stabilizer in an amount of about 1.5 to 3 parts by weight;a leveling additive in an amount of about 0.1 to 0.3 parts by weight; anda first organic solvent in an amount of about 65 to 75 parts by weight,all the parts by weights based on the total weight of the primer layer.3. The polycarbonate article of claim 2 , wherein the UV stabilizer is one or more selected from the group consisting of TINUVIN® 400 claim 2 , HOSTAVIN® 3051 claim 2 , HOSTAVIN® 3206 claim 2 , HOSTAVIN® 3330 claim 2 , HOSTAVIN® 3052 claim 2 , HOSTAVIN® 3058 claim 2 , HOSTAVIN® N30 claim 2 , HOSTAVIN® PR-31 claim 2 , HOSTAVIN® TB 01 claim 2 , HOSTAVIN® TB 02 claim 2 , HOSTAVIN® AR08 claim 2 , HOSTAVIN® VSU 3206 claim 2 , HOSTAVIN® 3206 claim 2 , and HOSTAVIN® 3065.4. The polycarbonate article of claim 2 , wherein the leveling additive does not affect adhesion property between the primer layer and the hard coating layer claim 2 , and is a silicon-based leveling additive ...

Reaction Resin Composition and Use Thereof

A reaction-resin composition having a resin component which contains a radically polymerizable compound and having an initiator system which contains an α-halocarboxylic acid ester and a catalyst system that comprises a copper(I) salt and at least one nitrogen-containing ligand, and the use thereof for construction purposes are described. 1. A reaction-resin composition having a resin component which contains a radically polymerizable compound and having an initiator system which contains an α-halocarboxylic acid ester and a catalyst system that comprises a copper(I) salt and at least one nitrogen-containing ligand.3. Reaction-resin composition in accordance with claim 2 , wherein the α-halocarboxylic acid ester is a C-Calkyl ester of an α-halo-C-C-carboxylic acid.4. Reaction-resin composition in accordance with claim 3 , wherein the α-halo-C-C-carboxylic acid is an α-bromo-C-C-carboxylic acid.5. Reaction-resin composition in accordance with claim 1 , wherein the copper(I) salt is formed in situ from a copper(II) salt and a reducing agent.6. Reaction-resin composition in accordance with claim 5 , wherein the copper(II) salt and the reducing agent are separated from each other in a reaction-inhibiting manner.7. Reaction-resin composition in accordance with claim 1 , wherein the copper(II) salt is soluble in organic solvents.8. Reaction-resin composition in accordance with claim 7 , wherein the copper(II) salt is chosen from the group comprising Cu(II)(PF) claim 7 , CuX claim 7 , where X=Cl claim 7 , Br claim 7 , I claim 7 , Cu(OTf)and Cu(II) carboxylates.9. Reaction-resin composition in accordance with claim 1 , wherein the reducing agent is selected from the group consisting of chosen from the group comprising ascorbic acid and its derivatives claim 1 , tin(II) carboxylates claim 1 , and phenolic reducing agents.10. Reaction-resin composition in accordance with claim 1 , wherein the nitrogen-containing ligand contains two or more nitrogen atoms and can form a ...

Method for producing a TEMPOL-containing urethane resin composition having an improved storage stability

A method is useful for producing a urethane(meth)acrylate resin composition. The method improves storage stability and reduces the reactivity drift of the composition compared to compositions made by other means from the same starting materials. In particular, it reduces the degradation of TEMPOL in mixtures with branched urethane resins. 1: A method for preparation of a reactive resin , the method comprising:(a) reacting at least one isocyanate, which is polymeric methylene diphenyl diisocyanate (pMDI), and at least one hydroxy-functionalized (meth)acrylate over a period t1 at a temperature T1 to obtain at least one backbone resin, which is a urethane(meth)acrylate resin, thereby producing a reactive resin master-batch;(b) immediately following completion of the reaction to obtain the at least one backbone resin, stirring the reactive resin master-batch resulting from (a), containing the at least one backbone resin, over a period t2 at a temperature T2; (i) immediately after the completion of the period t2 at the temperature T2 or', '(ii) after cooling of the mixture resulting from (b) to a temperature T3 after the expiration of a period t3, the period t3 starting from the end of the period t2; and, '(c) after completion of the period t2, adding at least one inhibitor, wherein the at least one inhibitor is a piperidinyl-N-oxyl, a tetrahydropyrrole-N-oxyl, or a mixture thereof, and wherein the at least one inhibitor is added either(d) adding at least one accelerator and optionally at least one reactive diluent before, simultaneously with, or after the addition of the at least one inhibitor to obtain the reactive resin.2: The method of claim 1 , wherein said at least one inhibitor is 4-hydroxy-2 claim 1 ,2 claim 1 ,6 claim 1 ,6-tetramethylpiperidine-N-oxyl (TEMPOL).3: The method of claim 1 , wherein the hydroxy-functionalized (meth)acrylate is a hydroxy-functionalized methacrylate and the urethane(meth)acrylate resin is a urethane methacrylate resin.4: The method of ...

MIXED PELLET

Provided is a masterbatch in which blocking in a masterbatch of a hindered amine compound and a benzoate compound, which is caused by long-term storage under a high-temperature environment, is improved. Also provided is a mixed pellet comprising a mixture of (A) a masterbatch pellet that comprises not less than 30 parts by mass of a hindered amine compound represented by the following Formula (1) with respect to 100 parts by mass of a polyolefin resin and (B) a masterbatch pellet that comprises not less than 30 parts by mass of a benzoate compound represented by the following Formula (2) with respect to 100 parts by mass of a polyolefin, the mixed pellet wherein not less than 70% by mass thereof as a whole is composed of the masterbatch pellets of (A) and (B): 2. The mixed pellet according to claim 1 , wherein the content of said hindered amine compound and said benzoate compound is 30 to 60% by mass with respect to the whole mixed pellet.4. A polyolefin resin composition claim 1 , comprising the mixed pellet according to in a polyolefin resin.5. A molded article claim 4 , obtained by molding the polyolefin resin composition according to . The present invention relates to a mixed pellet. More particularly, the present invention relates to a mixed pellet showing excellent blocking resistance which is obtained by separately producing a masterbatch of a hindered amine compound and a masterbatch of a benzoate compound and mixing the masterbatches.Since polyolefin resins are degraded by light and thus cannot withstand long-term use, they are commonly used after being stabilized with an ultraviolet absorber and/or a hindered amine compound.It is known that excellent weather resistance can be attained by combining a hindered amine compound and a benzoate compound and, for example, in Patent Documents 1 to 7, such a combination is shown to impart excellent weather resistance to automobile materials, fiber materials and agricultural films. In addition, it is also known to ...

PHOTORESIST OVERCOAT COMPOSITIONS AND METHODS OF FORMING ELECTRONIC DEVICES

Provided are photoresist overcoat compositions, substrates coated with the overcoat compositions and methods of forming electronic devices by a negative tone development process. The compositions, coated substrates and methods find particular applicability in the manufacture of semiconductor devices. 3. The photoresist overcoat composition of claim 2 , wherein Z is a single bond.4. The photoresist overcoat composition of claim 1 , wherein the organic solvent comprises an alkyl butyrate.5. The photoresist overcoat composition of claim 1 , wherein the organic solvent comprises an alkyl propionate.6. The photoresist overcoat composition of claim 1 , wherein the organic solvent comprises a branched ketone.7. The photoresist overcoat composition of claim 1 , wherein the organic solvent comprises a C-Calkyl butyrate claim 1 , a C-Calkyl propionate claim 1 , a C-Cketone or a combination thereof.8. The photoresist overcoat composition of claim 1 , wherein the basic quencher is present in an amount of from 0.1 to 5 wt % based on the polymer.9. A coated substrate claim 1 , comprising a substrate claim 1 , a photoresist layer over the substrate and a layer of the photoresist overcoat composition of over the photoresist layer.10. A method of forming an electronic device claim 1 , comprising:(a) providing a semiconductor substrate comprising one or more layers to be patterned;(b) forming a photoresist layer over the one or more layers to be patterned;{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(c) forming an overcoat layer over the photoresist layer from the overcoat composition of ;'}(d) exposing the overcoat-coated photoresist layer to actinic radiation; and(e) developing the overcoat-coated photoresist layer with an organic solvent developer.11. The method of claim 10 , wherein the organic solvent developer comprises 2-heptanone.12. The method of claim 10 , wherein the organic solvent comprises n-butyl acetate.13. The photoresist overcoat composition of claim 1 , ...

Photoresist compositions and pattern formation methods

Disclosed herein is a method comprising forming a radiation-sensitive film on a substrate; wherein the radiation-sensitive film comprises a radiation-sensitive composition comprising a photoacid generator; a quencher; an acid labile polymer formed from monomers comprising a vinyl aromatic monomer and a monomer comprising an acid decomposable group; and a solvent; patternwise exposing the radiation-sensitive film to activating radiation; and contacting the radiation-sensitive film with an alkaline developing solution to form a resist pattern.

POLY(ACRYLONITRILE-CO-METHYL ACRYLATE) COMPOSITIONS INCLUDING A HINDERED AMINE LIGHT STABILIZER AND METHODS OF MAKING AND USING THE SAME

Poly(acrylonitrile-co-methyl acrylate) compositions comprising a hindered amine light stabilizer are described herein. A poly(acrylonitrile-co-methyl acrylate) composition may be in the form of a fiber, thread, yarn, and/or fabric. Also described herein are methods of making and using the poly(acrylonitrile-co-methyl acrylate) compositions and articles comprising poly(acrylonitrile-co-methyl acrylate) compositions as described herein. 1. An acrylic fiber comprising:a poly(acrylonitrile-co-methyl acrylate) having acrylonitrile units present in an amount of at least 85% by weight of the polymer; anda hindered amine light stabilizer, wherein the hindered amine light stabilizer is within the acrylic fiber.2. (canceled)3. The acrylic fiber of claim 1 , wherein the poly(acrylonitrile-co-methyl acrylate) comprises one or more additional comonomer units selected from the group consisting of vinyl acetate claim 1 , vinyl chloride claim 1 , vinylidene chloride claim 1 , styrene claim 1 , methyl methacrylate claim 1 , vinyl acetate claim 1 , sodium styrene sulfonate claim 1 , sodium methallyl sulfonate claim 1 , sodium sulfophenyl methallyl claim 1 , ether claim 1 , itaconic acid claim 1 , and any combination thereof.4. The acrylic fiber of claim 1 , wherein the poly(acrylonitrile-co-methyl acrylate) has an average molecular weight in a range from about 40 claim 1 ,000 g/mol to about 200 claim 1 ,000 g/mol.5. The acrylic fiber of claim 1 , wherein the hindered amine light stabilizer is distributed throughout the acrylic fiber.6. The acrylic fiber of claim 1 , wherein the hindered amine light stabilizer has a pKa in a range from about 3 to about 11.7. The acrylic fiber of claim 1 , wherein the hindered amine light stabilizer has a number average molecular weight in a range from about 1000 g/mol to about 20 claim 1 ,000 g/mol and/or the hindered amine light stabilizer has a molecular weight in a range from about 500 to about 4500 g/mol.8. The acrylic fiber of claim 1 , wherein ...

Novel light stabilizers

The present invention relates to symmetric diesters of hydroxyalkyl-4-hydroxy-tetraalkylpiperidine compounds and their use as light stabilizers. They are compatible with and soluble in coating formulations of different polarity.

METHOD FOR PRODUCING HYDROCARBON RESIN HYDRIDE

Provided is a method for producing a hydrocarbon resin hydride, comprising: hydrogenating a hydrocarbon resin by bringing the hydrocarbon resin into contact with hydrogen in the presence of an antioxidative compound and a hydrogenation catalyst, the antioxidative compound being at least one selected from the group consisting of hindered phenolic antioxidants and antioxidants having a 2,2,6,6-tetraalkyl-4-piperidyl group. 1. A method for producing a hydrocarbon resin hydride , comprising:hydrogenating a hydrocarbon resin by bringing the hydrocarbon resin into contact with hydrogen in the presence of an antioxidative compound and a hydrogenation catalyst, the antioxidative compound being at least one selected from the group consisting of hindered phenolic antioxidants and antioxidants having a 2,2,6,6-tetraalkyl-4-piperidyl group.2. The method for producing a hydrocarbon resin hydride according to claim 1 , wherein the amount of the antioxidative compound is 0.01 to 10 parts by mass relative to 100 parts by mass of the hydrocarbon resin.3. The method for producing a hydrocarbon resin hydride according to claim 1 , wherein the hydrocarbon resin is prepared through a stripping treatment on a polymer solution containing the hydrocarbon resin claim 1 , the polymer solution being prepared by cationic polymerization in the presence of a Lewis acid catalyst.4. The method for producing a hydrocarbon resin hydride according to claim 1 , wherein the hydrogenating is performed by bringing the hydrocarbon resin into contact with hydrogen while the hydrocarbon resin is heated to 150 to 350° C. and is controlled to maintain a melt viscosity in the range of 50 to 1500 mPa·s.5. The method for producing a hydrocarbon resin hydride according to claim 1 , wherein the hydrogenating is performed at a hydrogen pressure controlled in the range of 0.5 to 3.0 MPa.6. The method for producing a hydrocarbon resin hydride according to claim 1 , wherein the hydrogenating is performed by bringing ...

Photovoltaic encapsulant films comprising fumed alumina

The present disclosure relates to a curable composition for an encapsulant film, the curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) an organic peroxide; (D) a silane coupling agent; (E) a crosslinking co-agent; and, optionally, (F) an additive component comprising a UV stabilizer, wherein the polyolefin has a volume resistivity of less than 4.0E+15 ohm·cm. The present disclosure further relates to an encapsulant film made from such a curable composition and a PV module containing such an encapsulant film.

Use of an additive composition for the preparation of polycondensation polymers

The present invention relates to the use of an additive composition for the preparation of polycondensation polymers wherein the additive combination is present in the polycondensation reaction and wherein the additive combination comprises one or more compounds of the formula (A) wherein R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , and R 18 are independently selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert.-butyl, linear or branched pentyl, linear or branched hexyl, linear or branched heptyl, linear or branched octyl or linear and branched nonyl groups, and R 21 and R 22 are independently selected from the group consisting of hydrogen, methyl, O(C 1 -C 6 -Acyl) and O—R 3 , wherein R 3 is selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert.-butyl linear or branched pentyl, linear or branched hexyl, linear or branched heptyl, linear or branched octyl or linear and branched nonyl groups, and one or more sterically hindered organic phosphorous(lll) compounds selected from the group consisting of sterically hindered phenyl phosphonites and sterically hindered phosphites.

STABILIZER COMPOUNDS

A piperidine-based stabilizer compound of formula (I) or (II) that imparts UV, thermal, and/or thermo-oxidative stability to polymer compositions and more specifically to aromatic polymers and polymer compositions thereof. 115-. (canceled)19. The stabilizer compound (SC) according to claim 16 , wherein Rm is —H.22. The method of claim 21 , wherein the reaction is carried out in a polar aprotic solvent.23. The method of claim 22 , wherein the polar aprotic solvent is tetrahydrofuran and the reaction is carried out at a temperature of between 25° C. and 66° C.24. The method of claim 22 , wherein the polar aprotic solvent is N-methylpyrrolidone and the reaction is carried out at a temperature of between 25° C. and 204° C.25. A polymer composition (P) claim 16 , comprising at least one stabilizer compound (SC) of and at least one polymer selected from the group consisting of polyolefins claim 16 , polyesters claim 16 , polyethers claim 16 , polyketones claim 16 , poly(etherketone)s claim 16 , poly(ethersulfone)s claim 16 , polyamides claim 16 , polyurethanes claim 16 , polystyrenes claim 16 , polyacrylates claim 16 , polymethacrylates claim 16 , polyacetals claim 16 , polytetrafluoroethylene claim 16 , polyvinylidene fluoride claim 16 , polyacrylonitriles claim 16 , polybutadienes claim 16 , acrylonitrile butadiene styrene claim 16 , styrene acrylonitrile claim 16 , acrylate styrene acrylonitrile claim 16 , cellulosic acetate butyrate claim 16 , cellulosic polymers claim 16 , polyimides claim 16 , polyamideimides claim 16 , polyetherimides claim 16 , polyphenylsulfides claim 16 , polyphenylene oxides claim 16 , polyvinylchlorides claim 16 , polyvinylbutyrates claim 16 , polycarbonates claim 16 , epoxy resins claim 16 , polysiloxanes claim 16 , and polyketimines.26. The polymer composition (P) of claim 25 , wherein the at least one polymer is selected from the group consisting of polyketones claim 25 , poly(etherketone)s claim 25 , and poly(ethersulfone)s.27. The polymer ...

N-ALKOXY AMINE BASED STABILIZER COMBINATIONS

The present invention relates to a composition at least comprising: A) a first N-alkoxy amine in a first amount; B) 3 wt.-% or more of a second N-alkoxy amine structurally different form the first N-alkoxy amine; and a balance to 100 of further constituents; wherein the amount of the first N-alkoxy amine is higher than the amount of the second N-alkoxy amine; wherein the molecular weight of the first N-alkoxy amine is less than the molecular weight of the second N-alkoxy amine; wherein the composition has a viscosity in the range from 15,000 to 70,000 mPa*s at 20° C. The present invention relates further to a process of manufacturing an article, such as a foil, comprising said composition, an article comprising said composition and/or obtainable by said process, a mulch foil, a greenhouse and greenhouse foil comprising said article, an article comprising a coating comprising said composition, a process for producing plants wherein said article is employed and a use of said composition as a UV stabilizer and/or flame retardant. 1. A composition at least comprising:A) a first N-alkoxy amine in a first amount; a balance to 100 of further constituents;', 'wherein the amount of the first N-alkoxy amine is higher than the amount of the second N-alkoxy amine;', 'wherein the molecular weight of the first N-alkoxy amine is less than the molecular weight of the second N-alkoxy amine;', 'wherein the composition has a viscosity in the range from 15,000 to 70,000 mPa*s at 20° C.; and', 'wherein the molecular weight of the first N-alkoxy amine is in the range from 500 to 1600 g/mol; and', 'wherein the molecular weight of the second N-alkoxy amine is in the range from 1000 to 3000 g/mol., 'B) 3 wt.-% or more of a second N-alkoxy amine structurally different form the first N-alkoxy amine; and'}2. The composition according to the claim 1 , wherein the second N-alkoxy amine is a polymer which comprises a first and a further repeating unit claim 1 , wherein the first repeating unit is ...