КОМПОЗИЦИЯ, СОСТОЯЩАЯ ИЗ ПОЛУАРОМАТИЧЕСКОГО ПОЛИАМИДА И СШИТОГО ПОЛИОЛЕФИНА

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КОМПОЗИТНЫЙ МАТЕРИАЛ ДЛЯ СТРУКТУРНЫХ ПРИМЕНЕНИЙ

Изобретение относится к предварительно импрегнированным композитным материалам (препрегам), используемым в изготовлении композитных деталей с высокими рабочими характеристиками и касается композитного материала для структурных применений. Содержит эпоксидную смолу, которая упрочняется и усиливается с помощью термопластичных материалов и нерастворимых в этой смеси частиц. Матрицы неотвержденной смолы содержат компонент эпоксидной смолы, растворимый компонент термопластика, отверждающий агент и компонент нерастворимых частиц, состоящий из эластичных частиц и жестких частиц. Матрицу неотвержденной смолы объединяют с волокнистым армированием и формуют с отверждением, с формированием композитных материалов, которые можно использовать для структурных применений, таких как первичные структуры в летательном средстве. Изобретение обеспечивает создание материала с высоким уровнем компрессионной прочности, высокой стойкостью к повреждениям(СAI) и высокой межслойной вязкостью разрушения (G1c и G2c) ...

ПОЛИАМИДНАЯ КОМПОЗИЦИЯ С МОДИФИЦИРОВАННОЙ УДАРНОЙ ВЯЗКОСТЬЮ

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Изобретение относится к составам полиолефина, в частности к составам термопластичного олефина, их получению и использованию в качестве модификаторов ударопрочности в смесевых композициях полиолефинов, которые могут использоваться для литья под давлением крупногабаритных изделий. Состав полиолефина содержит (A) 5-35 мас.% полимера на основе пропилена, содержащего 90 мас.% или более пропиленовых звеньев и содержащего 10 мас.% или менее фракции, растворимой в ксилоле при 25° С (XS), (B) 25-50 мас.% сополимера этилена и С-Сальфа-олефина, содержащего от 0,1 мас.% до 15 мас.% альфа-олефиновых звеньев и содержащего 75 мас.% или менее фракции, растворимой в ксилоле при 25° С (XS), и (C) 40-55 мас.% сополимера этилена и пропилена, содержащего от 25 мас.% до 75 мас.% этиленовых звеньев и содержащего от 55 мас.% до 95 мас.% фракции, растворимой в ксилоле при 25° С (XS). Причем полимер на основе пропилена (A) имеет индекс текучести расплава (230° С/2,16 кг) от 50 до 200 г/10 мин и представляет собой ...

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Изобретение относится к многослойной ёмкости для транспортировки опасных веществ. Ёмкость содержит: первый слой, представляющий собой внутренний слой, выполненный из полиэтилена высокой плотности (HDPE); барьерный слой, представляющий собой промежуточный слой, расположенный между первым слоем и вторым слоем, выполненный из смеси полимеров, содержащий от 78 до 92 мас.% гомополимера этилена, представляющего собой полиэтилен высокой плотности, от 3 до 10 мас.% гомополимера полиамида, от 5 до 10 мас.% привитого малеиновым ангидридом полиэтилена (MAgPE) и от 0 до 2 мас.% снимающего статическое электричество соединения к общему весу состава смеси полимеров, необязательно, в комбинации с подходящими добавками; и второй слой, представляющий собой наружный слой, содержащий HDPE. Технический результат заявленного изобретения заключается в получении многослойной ёмкости с высоким сопротивлением ударной нагрузке и обладающей улучшенными барьерными свойствами. 8 з.п. ф-лы, 2 пр.

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Изобретение относится к покровной композиции на водной основе. Композиция согласно настоящему изобретению включает эмульгированный связующий материал, причем данный связующий материал представляет собой полимер, выбранный из группы, состоящей из полимеров, полученных эмульсионной полимеризацией ненасыщенных виниловых, акрилатных и/или метакрилатных мономеров, от 0,3% до 10 мас.% второго полимера, выбранного из одного или нескольких полимеров из группы, состоящей из поливинилового спирта и растворимых в воде сополимеров, имеющих повторяющиеся звенья винилового спирта, где, если второй полимер представляет собой поливиниловый спирт, по меньшей мере 85 мас.% второго полимера имеет число повторяющихся звеньев, составляющее не менее чем 2000, и от 0,03 мас.% до 15 мас.% наполнителя на основе целлюлозы, выбранных из группы, состоящей из по отношению к полной массе композиции, в которой массовое соотношение второго полимера и связующего материала находится в интервале от 1:40 до 1:3. Описан также ...

СШИТАЯ ЭЛАСТОМЕРНАЯ КОМПОЗИЦИЯ И ПРОДУКТ, СОДЕРЖАЩИЙ ТАКУЮ КОМПОЗИЦИЮ

Изобретение относится к применению продукта, полученного экструзией, и содержащего сшитую эластомерную композицию, в качестве уплотнительных прокладок, например, в транспортных средствах. Сшитая эластомерная композиция содержит мультиблок-сополимер этилена с альфа-олефином, содержащий полимеризированные звенья этилена и альфа-олефина, эластомер, содержащий блок-сополимер, представляющий собой по меньшей мере два ароматических одинаковых или разных блока, разделенных по меньшей мере одним эластомерным блоком, и сшиваемый полимер, представляющий собой трехблочный сополимер стирол-бутадиен-стирола(SBS). Мультиблок сополимера этилена с альфа-олефином имеет определенный индекс распределения молекулярных масс. Мультиблок сополимера этилена с альфа-олефином имеет определенную объемную массу и точку плавления, и цифровые значения этих изменяемых величин выражены приведенными определенными отношениями. Изобретение обеспечивает получение экономичной композиции, позволяющей достигать улучшенного компромисса ...

СМЕСИ ИЗ ПОЛИОЛЕФИНОВЫХ СМОЛ ДЛЯ ВЫСОКОЙ СТОЙКОСТИ К РАСТРЕСКИВАНИЮ ПОД ДЕЙСТВИЕМ НАПРЯЖЕНИЯ И ХОРОШЕЙ ПЕРЕРАБАТЫВАЕМОСТИ

Настоящее изобретение относится к полиэтиленовой композиции для получения формованного изделия. Полиэтиленовая композиция содержит смесь, полученную в расплаве. Указанная смесь содержит: а) первый мультимодальный полиэтилен, характеризующийся средней среднемассовой молекулярной массой от более 90000 до 200000 г/моль или высокой среднемассовой молекулярной массой от более 200000 до 1000000 г/моль, плотностью в диапазоне от более чем 0,950 до 0,965 г/см3 в соответствии с ISO 1183 и значением MFR2 от 0,3 до 2,0 г/10 мин в соответствии с ISO 1133, и b) второй мультимодальный полиэтилен, характеризующийся высокой среднемассовой молекулярной массой от более 200000 до 1000000 г/моль, плотностью в от 0,940 до 0,950 г/см3 в соответствии с ISO 1183 и значением MFR2 от 0,03 до 0,15 г/10 мин в соответствии с ISO 1133. Первый мультимодальный полиэтилен является бимодальным или тримодальным полиэтиленом. Второй полиэтилен является бимодальным или тримодальным полиэтиленом. Тримодальный полиэтилен содержит ...

ЧАСТИЧНО СШИТЫЕ ЭЛАСТОМЕРНЫЕ ПОЛИОЛЕФИНОВЫЕ СМЕСИ

Изобретение относится к иономерной полимерной смеси, в частности к частично сшитым термопластичным и эластомерным полиолефиновым смесям, имеющим низкую твердость. Смесь включает С2-С10-олефиновые полимеры с прививкой мономеров, содержащих, по меньшей мере, одну карбоксильную группу или ее производную, и ионы металлов I или II группы Периодической системы. С2-С10-олефиновые полимеры представляют собой полиолефиновую смесь, включающую 100 мас.ч. гетерофазной полиолефиновой композиции, содержащей кристаллический полипропилен, и эластомерную фракцию этиленпропиленового сополимера, или этилен-α-олефинового сополимера, с содержанием этилена менее 40 мас. %, и 0-250 мас.ч. эластомерного полимера. Смеси могут дополнительно содержать усиливающие наполнители, пигменты, красители, антиоксиданты, стабилизаторы, вспенивающие агенты и т.д. Полученные смеси характеризуются низкой жесткостью, удовлетворительными свойствами при средних и высоких температурах, улучшенными эластомерными и осязательными показателями ...

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Изобретение относится к смесям водных полиолефиновых дисперсий. Описана композиция для получения проницаемого для паров воды гидрофобного покрытия. Композиция включает смесь (i) первичной дисперсии полиолефина одного или большего количества содержащих частицы большого размера полиолефинов со средним размером частиц 1-5 мкм и температурой плавления не ниже 95°С, летучее основание и диспергирующий агент - линейную карбоновую кислоту, содержащую 14-40 атомов углерода, и (ii) пленкообразующей второй дисперсии одного или большего количества полимеров со средним размером частиц 0,1-1,0 мкм, выбранной из числа одного или большего количества полиолефинов, обладающих температурой плавления 50-90°С, дополнительно содержащей по меньшей мере частично нейтрализованный содержащий олефин диспергирующий агент. Отношение размера частиц первичной дисперсии полиолефина к размеру частиц второй дисперсии находится в диапазоне от 3:1 до 29:1. Покрытия, изготовленные из заявленной композиции, обеспечивают высокую ...

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Группа изобретений относится к медицине. Описана система доставки, содержащая активное средство в полимерном материале, образованном из термопластичной композиции. Посредством избирательной регуляции относительно определенной природы термопластичной композиции, а также способа, с помощью которого она образована, образована поровая сеть, которая содержит множество микропор и нанопор. Возможность достижения такого многомодального распределения пор по размеру может обеспечить варьирование скорости доставки активного средства для определенного применения. 4 н. и 14 з.п. ф-лы, 10 ил., 11 пр.

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Изобретение относится к термопластичным эластомерным композициям, которые обладают воздухонепроницаемостью. Причем динамически вулканизированный расплав содержит по меньший мере один эластомер, содержащий звенья, образованные из изобутилена, по меньшей мере одну термопластичную смолу и от 2 до 30 ЧПК функционализированного ангидридом олигомера, привитого к термопластичной смоле. Эластомер находится в расплаве в виде фазы вулканизированных или частично вулканизированных частиц небольшого размера, диспергированной в непрерывной фазе термопластичной смолы. При этом термопластичная смола или смесь термопластичных смол обладает относительной вязкостью в диапазоне от 3,9 до 2,9, рассчитанной в соответствии со стандартом ASTM D2857, а расплав в основном не содержит каких-либо сульфонамидов. Композиция по настоящему изобретению обладает очень низким коэффициентом непроницаемости, находящимся в диапазоне значений, необходимом для воздухонепроницаемого материал, который можно использовать для изготовления ...

КОАГУЛЯНТ И НАБОР ДЛЯ ГЕРМЕТИЗАЦИИ ПРОКОЛОВ В ШИНЕ

Изобретение относится к коагулянту и набору для герметизации проколов в шине. Коагулянт коагулирует жидкость для герметизации проколов в шине и содержит α-крахмал и декстрин, имеющий средневзвешенную молекулярную массу от 3000 до 50000. Изобретение позволяет повысить коагулирующую способность жидкости для герметизации проколов шин, что улучшает качество герметизации проколов. 3 н. и 10 з.п. ф-лы, 3 ил., 3 табл.

ВЯЗКАЯ КОМПОЗИЦИЯ ПРОПИЛЕНА С ХОРОШЕЙ СТАБИЛЬНОСТЬЮ РАЗМЕРОВ И ОТЛИЧНЫМ ВНЕШНИМ ВИДОМ ПОВЕРХНОСТИ

Изобретение относится к композиции, предназначенной для получения литых изделий со сниженным эффектом тигровых полос, изделию, содержащему такую композицию и применению перекиси для обработки композиции полипропилена с получением композиции для литых изделий. Композиция по изобретению содержит от 35 до 80 мас.% модифицированной композиции полипропилена и от 20 до 50 мас.% неорганического наполнителя от общей массы композиции. Модифицированную композицию полипропилена получают обработкой композиции полипропилена перекисью. Композиция полипропилена содержит гетерофазную композицию из (полу)кристаллического полипропилена и сополимера этилена/пропилена, диспергированную в указанном (полу)кристаллическом полипропилене, и пластомер, представляющий собой сополимер этилена и по меньшей мере одного С-Сα-олефина. Характеристическая вязкость IV, определенная согласно DIN ISO 1628/1 (в декалине при 135°С), фракции, растворимой в холодном ксилоле, модифицированной композиции полипропилена составляет ...

ДОЛГОВЕЧНОЕ УФ-ОТВЕРЖДАЕМОЕ ПОКРЫТИЕ

... 1. УФ-отверждаемое покрытие, содержащее:от около 65 масс.% до около 85 масс.% акрилатного компонента;от около 0,1 масс.% до около 5 масс.% фотоинициатора;от около 0,1 масс.% до около 5 масс.% аминового синергиста;от около 1 масс.% до около 15 масс.% абразива.2. Покрытие по п. 1, в котором акрилатный компонент содержит акрилат, выбранный из полиэфиракрилата, эпоксиакрила, силиконакрилата или сочетания из двух или более упомянутых соединений.3. Покрытие по п. 1, содержащее от около 2 масс.% до около 3,5 масс.% фотоинициатора.4. Покрытие по п. 1, дополнительно содержащее от около 1 масс.% до около 10 масс.% смазки.5. Покрытие по п. 2, в котором акрилатный компонент содержит силиконакрилат.6. Покрытие по п. 1, содержащее от около 70 масс.% до около 82 масс.% акрилатного компонента.7. Покрытие по п. 1, содержащее от около 75 масс.% до около 80 масс.% акрилатного компонента.8. Покрытие по п. 1, содержащее от около 2 масс.% до около 3 масс.% аминового синергиста.9. Покрытие по п. 1, дополнительно ...

КОМПОЗИЦИИ ДЛЯ ГЕРМЕТИЧНЫХ ЗАТВОРОВ И ГЕРМЕТИЧНЫЕ ЗАТВОРЫ, КОТОРЫЕ ВКЛЮЧАЮТ УКАЗАННЫЕ КОМПОЗИЦИИ

... 1. Композиция для затворов из крончатых колпачков, которая содержит от 20 до 70 мас.% термопластичного каучука, являющегося линейным термопластичным сополимером 70/30 бутадиена и стирола, полимеризованным в растворе, и от 80 до 30 мас.% термопластичного полимера, выбранного из группы, состоящей из полипропилена и полиэтилена, модифицированного этилвинилацетатом (EVA).2. Композиция по п.1, в которой термопластичный каучук имеет индекс текучести расплава приблизительно 5 г/10 мин (190°С и 5 кг) и твердость по Шору А приблизительно 68.3. Композиция по п.1 или 2, в которой термопластичным полимером является полипропилен с индексом текучести расплава приблизительно 14 г/10 мин (230°С и 2,16 кг) и твердость по Шору D приблизительно 30.4. Композиция по п.1 или 2, дополнительно содержащая смазку или углеводородное масло.5. Композиция по п.4, в которой смазкой является эрукамид с концентрацией от 1 до 5 мас.%.6. Композиция по п.4, в которой углеводородным маслом является углеводородное масло от ...

КОМПОЗИЦИЯ ПОЛИПРОПИЛЕНА, АРМИРОВАННОГО ВОЛОКНАМИ С ВЫСОКОЙ ТЕКУЧЕСТЬЮ

... 1. Композиция, армированная волокнами, содержащая(a) гетерофазный сополимер пропилена (НЕСО),(b) гомополимер пропилена (Н-РР1) и/или сополимер пропилена (С-РР1), и(c) волокна (F) со средним диаметром 12,0 µм или менее,где(i) сополимер пропилена (С-РР1) содержит не более чем 2,0 масс. % C-Cα-олефинов, иных чем пропилен,(ii) гомополимер пропилена (Н-РР1) и сополимер пропилена (С-РР1) имеют скорость течения расплава MFR(230°C), измеренную согласно ISO 1133, по меньшей мере 50 г/10 минут, и(iii) композиция, армированная волокнами имеет скорость течения расплава MFR(230°C), измеренную согласно ISO 1133, по меньшей мере 10 г/10 минут.2. Композиция, армированная волокнами, по п. 1, где гетерофазный сополимер пропилена (НЕСО) содержит полипропиленовую матрицу (М-РР), предпочтительно полипропиленовая матрица (М-РР) представляет гомополимер пропилена (Н-РР2), в котором диспергирован эластомерный сополимер (Е1), содержащий единицы, полученные из- пропилена и- этилена и/или C-Cα-олефина.3. Композиция ...

ОТВЕРЖДАЕМЫЕ ПЛЕНКООБРАЗУЮЩИЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ РЕАКТИВНЫЕ ФУНКЦИОНАЛЬНЫЕ ПОЛИМЕРЫ И ПОЛИСИЛОКСАНОВЫЕ СМОЛЫ, МНОГОСЛОЙНЫЕ КОМПОЗИЦИОННЫЕ ПОКРЫТИЯ И СПОСОБЫ ИХ ИСПОЛЬЗОВАНИЯ

ТЕРМОКЛЕЙ С ХОРОШЕЙ АДГЕЗИЕЙ К ПОЛИОЛЕФИНАМ

... 1. Композиция термоклея, включающая, ! по меньшей мере, один твердый при 25оС термопластичный полиолефин (П), ! по меньшей мере, один твердый при 25оС термопластичный сложный полиэфир (TПЭ), ! по меньшей мере, один амид (A) формулы (I) или (II) ! , ! причем R1 обозначает H, C1-C4-алкильную группу или бензильную группу, ! R2 обозначает насыщенную или ненасыщенную C8-C22-алкильную группу. ! 2. Композиция термоклея по п.1, отличающаяся тем, что термопластичный полиолефин (П) является атактическим поли-α-олефином (АПАО) (П1). ! 3. Композиция термоклея по п.1, отличающаяся тем, что термопластичный полиолефин (П) является силан-привитым поли-α-олефином (П2). ! 4. Композиция термоклея по одному из вышеприведенных пунктов, отличающаяся тем, что R2 обозначает ненасыщенный C8-C20-алкильный остаток, в особенности Cn-C2n-1-алкильный остаток или Cn-C2n-3-алкильный остаток, или Cn-C2n-5-алкильный остаток с n=8-20, предпочтительно олефиновый ненасыщенный алкильный остаток. ! 5. Композиция термоклея по ...

Огнестойкие поликарбонатные составы

... 1. Составы, содержащие поликарбонат и/или полиэфиркарбонат и 0, 1-30 мас.ч. фосфонат-амина формулы (I) AЗ-у-N-BУ(I) в которой А представляет собой остаток формулы (Ia) или (Ib) где R1 и R2, независимо друг от друга, представляют собой незамещенный или замещенный алкил с 1-10 атомами углерода или незамещенный или замещенный арил с 6-10 атомами углерода; R3 и R4, независимо друг от друга, представляют собой незамещенный или замещенный алкил с 1-10 атомами углерода или незамещенный или замещенный арил с 6-10 атомами углерода, или R3 и R4 вместе представляют собой незамещенный или замещенный алкилен с 3-10 атомами углерода; y = 0, 1 или 2; В независимо представляет собой водород, при необходимости, галогенированный алкил с 2-8 атомами углерода, незамещенный или замещенный арил с 6-10 атомами углерода, и 0,1-20 мас.ч., по меньшей мере, одного фосфорного соединения общих формул (IIa), (IIb), (IIc) и (IId) где R1, R2, R3 и R4, независимо друг от друга, представляют собой, при необходимости, соответственно ...

СОСТАВЫ НА ОСНОВЕ ПОЛИОЛЕФИНА, КЛЕЙКИЕ ВЕЩЕСТВА И ПОЛУЧАЕМЫЕ МНОГОСЛОЙНЫЕ СТРУКТУРЫ

Группа изобретений относится к клеевой промышленности. Клейкий состав на основе полиолефина содержит: (А) первый состав полимера, включающий полиолефин, привитый на ненасыщенный мономер; (В) второй состав полимера, включающий полиэтилен; (C) третий состав полимера, содержащий: (i) первый полиизобутилен и (ii) второй полиизобутилен. Первый полиизобутилен обладает средневязкостным молекулярным весом (VAMW), а второй полиизобутилен обладает средневязкостным молекулярным весом (VAMW), причем VAMW≠ VAMW. Клейкий состав на основе полиолефина применяется для прослойки для многослойных структур. Состав применяется в качестве клейкого вещества для приклейки металлического слоя. Обеспечивается увеличение адгезии клейкого состава к металлам. 3 н. и 9 з.п. ф-лы, 1 табл., 6 пр.

КОМПОЗИЦИИ ПОЛИМЕРНЫХ ПРОЦЕССИНГОВЫХ ДОБАВОК И ИЗДЕЛИЯ, ПОЛУЧЕННЫЕ С ИСПОЛЬЗОВАНИЕМ УКАЗАННЫХ КОМПОЗИЦИЙ

ПОЛИМЕРНЫЕ КОМПОЗИЦИИ И ИХ ОБРАБОТКА

КОМПОЗИЦИИ ПОЛИМЕРА ВИНИЛИДЕНХЛОРИДА И ИЗДЕЛИЯ, СОДЕРЖАЩИЕ УКАЗАННЫЕ КОМПОЗИЦИИ

ПОКРОВНАЯ КОМПОЗИЦИЯ НА ВОДНОЙ ОСНОВЕ, ПРИМЕНЕНИЕ ТАКОЙ КОМПОЗИЦИИ, СПОСОБ ПОКРЫТИЯ ПОДЛОЖКИ С ПРИМЕНЕНИЕМ ТАКОЙ КОМПОЗИЦИИ И ПОКРЫТЫЕ ПОДЛОЖКИ

ПОЛИТИОЭФИРНЫЕ ГЕРМЕТИКИ С ПОВЫШЕННОЙ ТЕРМОСТОЙКОСТЬЮ

КОМПОЗИЦИЯ, СОСТОЯЩАЯ ИЗ ПОЛУАРОМАТИЧЕСКОГО ПОЛИАМИДА И СШИТОГО ПОЛИОЛЕФИНА

... 1. Композиция, содержащая, по меньшей мере, один полуароматический полиамид и, по меньшей мере, один сшитый полиолефин, в которой сшитый полиолефин получают из:по меньшей мере, одного продукта (А), содержащего ненасыщенный эпоксид, ипо меньшей мере, одного продукта (В), содержащего ангидрид ненасыщенной карбоновой кислоты,отличающаяся тем, что весовые количества (А) и (В), записанные соответственно, как [А] и [В], являются такими, что отношение [В]/[А] составляет от 3 до 14, преимущественно от 4 до 9.2. Композиция по п. 1, отличающаяся тем, что сшитый полиолефин получают из продуктов (А), (В), и по меньшей мере, одного продукта (С), содержащего ненасыщенную карбоновую кислоту или альфа, омега-аминокарбоновую кислоту, при этом весовые количества веществ (А), (В) и (С), записываемые, соответственно как [A], [В] и [С], являются такими, что отношение [С] ≤ [A] и отношение [В] / ( [A] + [С] ) составляет от 1,5 до 8, предпочтительно от 2 до 7.3. Композиция по п. 1, отличающаяся тем, что продукт ...

МЕТАЛЛИЧЕСКАЯ ТРУБА, ЕЕ ПРИМЕНЕНИЕ, ПОЛИАМИДНЫЕ СМЕСИ И ФОРМОВАННАЯ ДЕТАЛЬ ИЗ НИХ

ЭЛАСТОМЕРНЫЕ КОМПОЗИЦИИ И ИХ ПРИМЕНЕНИЕ В ИЗДЕЛИЯХ

... 1. Динамически вулканизированный расплав, применимый в изделии в качестве воздухонепроницаемого слоя, включающий:a) по меньший мере один эластомер, содержащий изобутилен;b) по меньшей мере одну термопластичную смолу иc) от 2 до 30 ЧПК функционализированного ангидридом олигомера, привитого к термопластичной смоле, количество указано в пересчете на количество эластомера, содержащего изобутилен,где расплав в основном не содержит сульфонамиды и где эластомер находится в виде фазы вулканизированных или частично вулканизированных частиц небольшого размера, диспергированной в непрерывной фазе термопластичной смолы.2. Расплав по п. 1, в котором олигомер выбран из группы, включающей алкильный, арильный и алкенильный олигомеры, и обладает молекулярной массой от 500 до 2500.3. Расплав по п. 1 или 2, в котором ангидридной функциональной группой является функциональная группа янтарного ангидрида или малеинового ангидрида.4. Расплав по п. 1 или 2, в котором функционализированным ангидридом олигомером ...

Полиэтиленовые формовочные массы для изоляции металлических проводников

... 1. ПОЛИЭТИЛЕНОВЫЕ ФОРМОВОЧНЫЕ МАССЫ ДЛЯ ИЗОЛЯЦИИ МЕТАЛЛИЧЕСКИХ ПРОВОДНИКОВ из полиэтилена низкой и высокой плотности, полипропилена и сополимеров этилена с альфа-олефинами при добавлений стабилизаторов, о т л и ч а ю щ и е с я тем, что формо .вочные массы содержат 94 - 50 вес.%, предпочтительно 85 - 7 О, вес. %, полиэтилена высокого давления, 5-45 вес.%, предпочтительною - 25 вес.%, полиэтилена низкого давления и 10 вес.%,, предпочтительно 1 - 5 вес.%, сополимера олефина, содержащего гидроксильнме и/или эфирные группы 2.Формовочные массы по IB. I, о тл и ч а ю ц и е с я тем, что сополимер олефина состоят из этилена или его гомологов и эфиров ненасыщенных кислот, предпочтительно винилацетата, этилакрилата и/или метилметакрилата. 3.Формовочные массы па nq.l.и 2, отличающиеся тем, что сополимер олефина содержит 2-35 вес.%, предпочтительно 10 - 15 Ьес.%, эфирньрс групп. 4.Формовочные массы по пп. 1-3, от л и ч а ю щ и е с я тем, что сополимер олефина или смеси сополимеров олефина полностью ...

Vernetzte Schaumstrukturen von hauptsächlich linearen Polyolefinen und Verfahren zur Herstellung

KRATZFESTE POLYMERZUSAMMENSETZUNGEN

Thermoplastisches, elastomerisches Laminat und daraus geformte Fensterführungsschiene.

Olefinharz-Zusammensetzung

Polyolefin-Zusammensetzung und deren Verwendung.

POLYMERE ZUSAMMENSETZUNG, VERFAHREN ZU IHRER HERSTELLUNG UND THERMOPLASTISCHE POLYMERE ZUSAMMENSETZUNG.

AN ACOUSTICAL-DAMPING FIBROUS OR CELLULAR MATERIAL, A PROCESS FOR ITS PREPARATION AND A LATEX COMPOSITION USEFUL FOR ITS PREPARATION

Thermoplastische Elastomerzusammensetzung zur Haftung auf vernetzten Dien-Kautschuken

Die Erfindung betrifft eine thermoplastische Elastomerzusammensetzung (TPE-Zusammensetzung) mit einer verbesserten Haftung auf Gummi auf Basis von vernetzten Dien-Kautschukmischungen, deren Kautschuke vorzugsweise schwefelvernetzbar sind, ausgewählt aus der Gruppe Natur-Kautschuk (NR), Isopren-Kautschuk (IR), Butadien-Kautschuk (BR), Styrol-Butadien-Kautschuk (SBR), Chloropren-Kautschuk (CR), Acrylnitril-Butadien-Kautschuk (NBR), Butyl-Kautschuk (IIR) oder Ethylen-Propylen-Dien-Kautschuk (EPDM). Im Folgenden wird unter dem Begriff Dien-Kautschuk die Gruppe der genannten schwefelvernetzbaren Kautschuke NR, IR, BR, SBR, CR, NBR, IIR oder EPDM verstanden. Ferner werden unter dem Begriff Gummi im Weiteren die beschriebenen vernetzen Dienkautschuke verstanden. Weiterhin betrifft die vorliegende Erfindung auch die Verwendung der erfindungsgemäßen thermoplastischen Elastomerzusammensetzung zur Herstellung eines Verbundmaterials mit einem Gummi sowie einen Artikel, der eine erfindungsgemäße thermoplastische ...

STYROLHALTIGE THERMOPLASTISCHE HARZZUSAMMENSETZUNG

Thermoplastic compsn prodn - from polyamides and - ethylene-vinyl acetate and/or vinyl alcohol copolymers, mixed in melt

In the preparation of thermoplastic compsns. from one or more polyamides and an ethylene-vinyl acetate copolymer and/or an ethylene-vinyl alcohol copolymer and/or an ethylene-vinyl acetate-vinyl alcohol terpolymer, the components are combined by melting them together or mixing them intimately in the plastic state. A synergistic effect is obtained and compsns. have good resistance to solvents and to ageing. The compsns are used as coatings and adhesives.

Blasfolien aus Polypropylen

FLEXIBLER, WASSERFESTER BLATTFOERMIGER WERKSTOFF UND VERFAHREN ZU SEINER HERSTELLUNG

Korrosionsschutzzusammensetzung

Moulding composition based on polyolefins

The invention relates to a moulding composition for the production of mouldings by injection moulding or extrusion, containing an ethylene-propylene copolymer, a polypropylene homopolymer and/or copolymer, polyethylene and a polyolefin which has been modified by grafting-on alkoxysilane compounds in the presence of an organic peroxide, where the polyolefin incorporates up to 50 % of glass fibres.

POLYOLEFINVERBUNDWERKSTOFFE MIT HOHER SCHMELZEFESTIGKEIT UND VERFAHREN ZU IHRER HERSTELLUNG

THERMOPLASTIC BLEND OF POLYOLEFIN, ISOBUTYLENE-BACKBONE ELASTOMER AND ETHYLENE COPOLYMER

Thermoplastische Harzzusammensetzung

BODENBELAG

HARZZUSAMMENSETZUNG

BESCHICHTUNGSZUSAMMENSETZUNGEN UND DAMIT BESCHICHTETE TEXTILE FLÄCHENGEBILDE

METHOD OF PRODUCING MULTICELLULAR MULTILAYER THERMOPLASTIC SYNTHETIC RESIN FILMS

... 1,240,586. Paper-like thermoplastic synthetic resin films. SEKISUI KAGAKU KOGYO K.K. 4 July, 1969 [6 July, 1968], No. 33964/69. Heading B5B. [Also in Divisions B2 and C3] A process for the production of paper-like thermoplastic synthetic resin films which comprises melt mixing and kneading a composition comprising 100 parts by weight of an olefin resin, 1 to 100 parts by weight of at least one additional resin selected from styrene, acrylate, acetal, phenoxy, vinyl chloride, vinyl acetate and amide resins, and 10 to 300 parts by weight of at least one inorganic filler, shaping the composition into a sheet and stretching the sheet biaxially at 100‹ to 170‹ C., preferably at a draw ratio in at least one direction higher than 1À5 : 1. The composition may also contain not more than the total weight of olefin resin, additional resin and inorganic filler of one or more rubber selected from polyurethane, styrene-butadiene, acrylonitrile-butadiene, polybutadiene and propylene oxide rubbers. The ...

RESIN COMPOSITION

Polymer Compositions

... 1,199,669. Block copolymer compositions. ASAHI KASEI KOGYO K.K. 28 Oct., 1968 [2 Nov., 1967], No. 50992/68. Heading C3P. A polymer composition comprises 50 to 95% by weight of (A) an ethylene homopolymer having a density of at least 0À94 g./c.c. and/or a random copolymer of ethylene and not more than 10% by weight of at least one other copolymerized -olefin or styrene; 2 to 40% by weight of (B) a highly oriented crystalline polypropylene having at least 80% by weight of boiling n-heptane insolubles and/or a random copolymer of propylene and not more than 10% by weight of at least one other copolymerized -olefin or styrene; and 3 to 40% by weight of (C) a block copolymer of ethylene and propylene and/or a block copolymer of ethylene, propylene and at least one other copolymerized -olefin or styrene. Random copolymers used in the examples are those of ethylene and propylene. Block copolymers of ethylene, propylene and butene-1 and crystalline polypropylene are prepared using hydrogen, n-hexane ...

PROCEDURE FOR IMPROVING THE ADHESION PROPERTIES OF POLYOLEFINS

A procedure for modifying polyolefins so that their adhesion to polar polymers and/or metals improves, by admixing to the polyolefin in molten state adhesion-improving compounds and possibly a small quantity of organic peroxide for partial grafting of the polymer to the polyolefin. The adhesion-improving polymeric compound is a copolymer of olefins and anhydrides containing double bonds, a copolymer containing unsaturated polyester groups, or a mixture of the polymeric compounds mentioned. The anhydride is maleic acid anhydride or cyclic anhydride obtained therefrom by Diels-Alder addition reaction. The polymer containing a polystyrene part has been made by condensing phthalic acid, fumaric acid, maleic acid and/or their anhydride with ethyleneglycol, propyleneglycol, diethyleneglycol and/or dipropyleneglycol.

Thermoplastic elastomers

A thermoplastic elastomer composition prepared by partially crosslinking a composition comprising the following components (A), (B), (C) and (D): (A) 10-40% by weight of an ethylene/ alpha -olefin copolymer prepared by copolymerizing ethylene and an alpha -olefin having 3 to 12 carbon atoms in the presence of a catalyst comprising a solid component and an organoaluminum compound which solid component contains at least magnesium and titanium, said ethylene/ alpha -olefin copolymer having the following properties (I) to (IV): (I) Melt index: 0.01-50 g/10 min (II) Density: 0.860-0.910 g/cm3 (III) Maximum peak temperature as measured according to a differential scanning calorimetry (DSC): not lower than 100 DEG C. (IV) Insolubles in boiling n-hexane: not less than 10 wt. % (B) 15-35% by weight of a propylene polymer; (C) 10-40% by weight of an ethylene/ alpha -olefin copolymer rubber; and (D) 10-40% by weight of an ethylene/unsaturated monocarboxylic acid ester copolymer in which the carboxylate ...

IMPROVED GOLF BALL COMPOSITIONS

The present invention relates to improved cover compositions for golf ball construction. The cover compositions comprise a blend of (1) modified thermoplastic rubber elastomers, wherein the thermoplastic rubber elastomers are modified with a polar group, such as maleic anhydride, and (2) ionomer resins. In addition, the present invention is directed to golf balls produced utilizing the improved cover compositions. The golf balls exhibit properties of enhanced playability without sacrificing distance and/or durability.

Internal finish skin material

Process producing thermoplastic elastomer compositions.

A process for producing a thermoplastic elastomer composition comprises the steps of (1) heating dynamically (A) a defined ethylene- a -olefin random copolymer rubber, (B) a propylene homopolymer, or a defined copolymer of propylene with ethylene and/or an a -olefin, (C) a mineral oil softener, and (D) a crosslinking agent, and (2) melt-kneading the resultant product with a defined polypropylene resin (E); and a process for producing a foamed thermoplastic elastomer composition comprising the further step of melt-kneading said thermoplastic elastomer composition with (F) a foaming agent. An alternate process comprises heating dynamically components (A), (C), (D) and (E). In component (A), the a -olefin is a C3-10 olefin. Preferably (A) is ethylene-propylene rubber or ethlene-propylene-5-ethylidene-2-norbornene. Where (B) is a copolymer the a -olefin is a C4-10 a -olefin. (C) is preferably paraffinic mineral oil. (D) is preferably an organic peroxide. Component (E) is formed from a first ...

PLASTICS COMPOSITIONS AND SHAPED ARTICLES THEREFROM

... 1487171 Polymer compositions BAKELITE XYLONITE Ltd 12 Sept 1974 [13 June 1973] 28176/73 Heading C3P Compositions for making shaped articles comprise by weight (1) 100 parts of high density ethylene polymer and/or a propylene polymer, (2) 5 to 100 parts of a polymer or copolymer of styrene or a methyl substituted styrene containing at least 50% of styrene and/or methyl styrene, (3) 0À5 to 20 parts of butyl rubber and (4) 0 to 20 parts of an ethylene/vinyl copolymer. The compositions may also contain fillers and pigments and may be made into uni- or biaxially stretched sheets suitable for use as paper substitutes which are free from "ghosting" in lithographic printing processes. Examples describe the preparation of sheets from compositions comprising high density polyethylene, polystyrene, butyl rubber, ethylene/vinyl acetate copolymer, titanium dioxide, calcium carbonate and an amine-type antistatic agent.

BIOCOMPATIBLE SILICONE-ORGANIC THERMOPLASTICS-CONTAINING COMPOSITIONS

Novel biodegradable polymer composition useful forthe preparation of biodegradable plastic and a pr ocess for the preparation of said composition.

Novel biodegradable polymer composition useful forthe preparation of biodegradable plastic and a pr ocess for the preparation of said composition

Novel biodegradable polymer composition useful forthe preparation of biodegradable plastic and a pr ocess for the preparation of said composition

POLYOLEFIN COMPOSITE MATERIALS WITH HIGH MELT FIRMNESS AND PROCEDURES FOR YOUR PRODUCTION

TWO-COMPONENTS OF EPOXYKLEBER WITH IMPROVED KRAFT

THERMOPLASTIC MOLDING MATERIALS WITH IMPROVED ADHESION OF A GALVANICALLY SOLITARY LAYER OF METAL

MOLDING MATERIALS WITH REDUCED ANISOTROPY OF THE IMPACT STRENGTH

RESIN COMPOSITION AND MOLDED ARTICLE USING OF IT

TRANSPARENT AND TOUGH-RIGID MOLDING MATERIALS ON BASIS OF STYRENE BUTADIENE BLOCK COPOLYMER MIXTURES

FIRE-RETARDANT POLYOLEFIN COMPOSITION.

COEXTRUSIONSFAEHIGER ADHESIVE FOR STYRENE POLYMERS AND THEREBY MANUFACTURED ARTICLES.

POLYOLEFIN COMPOSITION AND LAMINATED MATERIALS WITH THIS COMPOSITION AS GLUE LAYER.

STRENGTHENED THERMOPLASTIC PLASTIC COMPOSITION.

KOEXTRUDIERTES PIPE OF MEDICAL QUALITY CLASS

PROPYLENE POLYMER AND OLEFINPOLYMER CONTAINING COMPOSITION WITH LOW GLOSS

WITH A HETEROPHASI POLYOLEFIN IMPACTTOUGHLY MODIFIED GRAFTED COPOLYMERS FROM PROPYLENE POLYMER

THERMOPLASTIC ELASTOMERS WITH IMPROVED STICKING CHARACTERISTICS

MULTILEVEL HOSE OR FILM

INTERLACED FOAM-CASH COMPOSITIONS FROM SILANE GRAFTING MAIN LINEAR POLYOLEFINS, IN MIXTURE WITH POLYPROPYLENE

KOEXTRUDIERTES MULTILEVEL PIPE FROM PP AND OLEFIN POLYMERMATERIALEN

HIGH FREQUENCY-WELD-CASH POLYMER MIXTURE

Biodegradable polyester composition

Disclosed is a biodegradable polyester composition, where the weight content of a cyclic ester as structurally represented by formula (1) is 100 ppm to 950 ppm based on the total weight of the biodegradable polyester composition, and the weight content of tetrahydrofuran is 3 ppm to 200 ppm based on the total weight of the biodegradable polyester composition. The present invention, by adding the cyclic ester and tetrahydrofuran to the composition, controls the content of the cyclic ester and that of tetrahydrofuran in the composition within a certain range, thus greatly increasing the thermal-oxidative aging resistance of the biodegradable polyester composition; also, a film produced by blow molding or a workpiece produced by injection molding produces a small amount of surface precipitates after being boiled in 95% ethanol at 40 °C for 240 h, has great surface appearance properties, and greatly improves on the phenomenon of poor printing for the biodegradable polyester composition in a ...

BLENDS OF POLYETHYLENE WITH SILOXANES

OLEFIN POLYMER COMPOSITION

THERMOPLASTIC ELASTOMER COMPOSITION

Silicone elastomer composition

High tear strength, low hardness silicone elastomer-forming composition is provided using a unique combination(s) of polyorganosiloxanes and organohydrogenpolysiloxanes, where the polyorganosiloxanes and the organohydrogenpolysiloxanes contain both straight-chain and resinous polyorganosiloxanes.

Polymer dissolution and blend formation in ionic liquids

CROSS-LINKED POLYMER BLEND

Plastic foam material composed of polyolefin based resin and silane-modified polymer and method for making same

METHOD OF PRODUCING THERMOPLASTIC ELASTOMER COMPOSITIONS

PIGMENTED PAINT FORMULATION WITH A PHOSPHORUS ACID FUNCTIONALIZED LATEX BINDER AND AN ASSOCIATIVE THICKENER

Abstract The present invention relates to a composition comprising an aqueous dispersion of an associative thickener having a hydrophobic portion with a calculated log P in the range of from 2.7 to 4.8; and composite particles comprising phosphorus acid functionalized polymer particles adsorbed to the surfaces of TiO 2 particles. The composition of the present invention provides formulators with flexibility in their use of low and mid shear rate thickeners to balance paint performance properties.

Polyolefin composition comprising thermoplastic starch

The invention relates to a polyolefin composition comprising polyolefin, amphipathic polymer compatibiliser, iron palmitate, and thermoplastic starch and/or its constituent components.

Water Vapor Permeable Shrinkable-Fabric

A shrinkable-stretchable polymeric laminated structure is made up of a shrink-stretch film on the outside and a nonwoven on the inside, with or without an adhesive. Preferably the film, nonwoven and adhesive are made from the same polymer family, including copolymers, which renders the laminate 100% recyclable. The film, nonwoven, and adhesive are modified to provide different responses to heat in addition to controlled water vapor permeability. The structure allows for water vapor permeability in one direction (inside-to-outside) and not in the opposite direction to allow wrapped article to dry or to keep wrapped articles dry and prevent corrosion related damage.

Polyethylene composition suitable for the preparation of films and process for preparing the same

A polyethylene composition, in particular suitable for the preparation of films, and a process for preparing the same are described. The polyethylene composition of the invention comprises from 50 to 89% by weight of a first polyethylene component comprising at least one multimodal polyethylene including a plurality of ethylene polymer fractions having distinct molecular weights and comonomer contents, at least one of said plurality of ethylene polymer fractions being prepared by the use of a single site catalyst, and from 50 to 11% by weight of a second polyethylene component comprising a low or medium density polyethylene.

Polyethylene Composition and Finished Products Made Thereof

Novel polyethylenes having defined molecular weight distribution and LCB structure are devised, for films or mouldings.

Process for producing thermoplastic elastomer composition

Disclosed is a process for producing a thermoplastic elastomer composition having a matrix phase comprising a polyamide and an ethylene/vinyl alcohol copolymer and a disperse phase comprising a rubber composition, by which gelation by a reaction between a polyamide and an ethylene/vinyl alcohol copolymer can be inhibited and the dispersion of the rubber composition can be good. In the process, the polyamide resin and the rubber composition are melt-blended to the extent necessary for the rubber composition to form a disperse phase, and then the ethylene/vinyl alcohol copolymer is added and further melt-blended together.

Soft polyolefin compositions with improved processability

Soft polyolefin composition with improved processability comprising from 8 to 45% by weight of a polypropylene component (A), from 45 to 82% by weight of a polyolefin component (B), and from 5 to 25% by weight of a butene-1 (co)polymer (C) having a flexural modulus of 60 MPa or less.

Polymer Latex Blends and Applications Thereof

Disclosed are blended latex dispersions which can be used as binders in paper coating compositions. Such latex dispersions comprise a first copolymer of a vinyl ester of an alkanoic acid having from 1 to 13 carbon atoms and ethylene; and a second copolymer of (i) styrene and butadiene, (ii) styrene, butadiene and acrylonitrile, or (iii) styrene and an acrylic monomer, wherein the first and second copolymers are colloidally dispersed in an aqueous medium comprising a surfactant. The paper coating compositions containing latex dispersion binders of this type preferably exhibit especially desirable coating strength as quantified by the Dry Pick Values which such compositions provide.

Golf ball resin composition and golf ball

An object of the present invention is to provide a golf ball resin composition excellent in shot feeling and resilience. The golf ball resin composition includes (A) at least one resin component selected from the group consisting of (a-1) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (a-2) an ionomer resin consisting of a metal ion-neutralized product of the binary copolymer components, (a-3) a ternary copolymer composed of the binary copolymer components and an α,β-unsaturated carboxylic acid ester, and (a-4) an ionomer resin consisting of a metal ion-neutralized product of the ternary copolymer components; and (B) a basic metal salt of a fatty acid, and having a storage modulus E′ (Pa) and a loss modulus E″ (Pa) satisfying a following expression; log( E′/E″ 2 )≧−5.84 when measured in a tensile mode using a dynamic viscoelasticity measuring apparatus.

Thermoplastic elastomer compositions

Disclosed is a thermoplastic elastomer composition comprising (i) about 10-60 wt % of at least one aliphatic polyamide; (ii) about 0.8-15 wt % of at least one graft-modified ethylene-olefin elastomeric copolymer; (iii) about 0.8-15 wt % of at least one graft-modified ethylene-propylene elastomeric copolymer, and (iv) about 35-85 wt % of at least one polyether-ester-amide block copolymer having a shore D of about 50-60 (as measured in accordance with ASTM D2240), with the total wt % of all components in the composition totaling to 100 wt %. Further disclosed herein is an article made from the thermoplastic elastomer composition disclosed above.

High flow, hydrogenated styrene-butadiene-styrene block copolymer and applications

The invention relates to unique applications for the novel high melt flow, low viscosity, selectively hydrogenated styrene-butadiene-styrene (hSBS) or selectively hydrogenated controlled distribution styrene-butadiene/styrene-styrene (hSBSS) block copolymers, wherein the melt flow rate of said block copolymer is at least 100 g/10 min at 230° C. under 2.16 kg mass according to ASTM D1238. These block copolymers are novel and have the highest melt flow rate of any styrenic block copolymer also possessing high strength and elasticity. It has applications that prior to the present invention were not normally possible due to the normal low melt flow rate of styrenic block copolymers. The present invention also encompasses various fields of use such as a fiberglass hSBS or hSBSS reinforced mat, low viscosity hSBS or hSBSS coatings for industrial uses, hot melt adhesives prepared from hSBS or hSBSS blended with polyalpha-olefins, and elastic film, fiber, and nonwoven constructions using hSBS or hSBSS.

Matte textured powder monocoat coating compositions

The present invention includes matte textured powder monocoat coating compositions that can be used to coat substrates, such as automobile bodies, and methods of coating such substrates. A powder coating composition may comprise a polyester resin, a UV light stabilizer, a matting agent, and a texturing additive, wherein the cured powder coating composition transmits less than about 0.1% of UV light at 290 nm and less than about 0.5% of UV light at 400 nm.

High flow and stiff polymer material with good transparency and impact properties

Polypropylene composition having a melt flow rate MFR 2 (230° C.) of equal or above 15 g/10 min comprising: (a) a crystalline polypropylene matrix; (b) an elastomeric propylene copolymer phase having a propylene content in the range of 40 to 80 wt.-%, and an intrinsic viscosity in the range of more than 0.7 to less or equal 2.5 dl/g; (c) a first polyethylene having a density in the range 905 to 925 kg/m3 and melt flow rate MFR 2 (190° C.) of below 30 g/10 min; (d) a second polyethylene having a density of above 915 kg/m 3 , and a melt flow rate MFR 2 (190° C.) of equal or above 30 g/10 min.

Poly(arylene ether) - polyolefin composition and its use in wire and cable insulation and sheathing

A composition includes specific amounts of a poly(arylene ether), an unfunctionalized hydrogenated triblock copolymer, an unfunctionalized polyolefin, and magnesium dihydroxide. The composition is useful for forming insulation and sheath layers of wire and cable.

Heterophasic propylene copolymers with stiffness/impact/flowability balance

Heterophasic propylene copolymer (HECO) comprising: (a) a polypropylene matrix comprising: (a 1 ) a first propylene homopolymer fraction (PPH1) with a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of >200 to 500 g/10 min, (a 2-1 ) a second propylene homopolymer fraction (PPH2) with a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of >30 to ≦200 g/10 min or, (a 2-2 ) a second propylene homopolymer fraction (PPH2) with a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of >5 to ≦30 g/10 min and, (a 3-1 ) a third propylene homopolymer fraction (PPH3) with a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of 0.03 to ≦5 g/10 min, if the second propylene homopolymer fraction is fraction (a 2-1 ) or, (a 3-2 ) a third propylene homopolymer fraction (PPH3) with a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of >30 to ≦200 g/10 min, if the second propylene homopolymer fraction is fraction (a 2-2 ), wherein the polypropylene matrix has a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of 30 to 500 g/10 min and a xylene cold soluble fraction determined at 23° C. according to ISO 6427 in the range of 0.5 to <2.0 wt %, (b) an elastomeric propylene copolymer dispersed in said matrix, wherein (i) said heterophasic propylene copolymer has a melt flow rate MFR 2 (230° C.) measured according to ISO 1133 in the range of 25 to 200 g/10 min and, (ii) as the amorphous phase (AM) of the cold soluble fraction (XCS) of the heterophasic propylene copolymer has an intrinsic viscosity measured according to ISO 1628-1 (at 135° C. in tetraline) of ≧2.0 dl/g, and a process for its preparation.

Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same

Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.

HALOGEN-FREE CROSSLINKABLE RESIN COMPOSITION, CROSS-LINKED INSULATION WIRE AND CABLE

A halogen-free crosslinkable resin composition includes a base polymer including a high density polyethylene, 30 to 50 parts by mass of an ethylene-acrylic ester-maleic anhydride terpolymer, 5 to 20 parts by mass of an ethylene-α-olefin copolymer modified with maleic anhydride, and 10 to 30 parts by mass of an ethylene-acrylic ester copolymer, and a metal hydroxide of which content is 120 to 200 parts by mass based on 100 parts by mass of the base polymer. 1. A halogen-free crosslinkable resin composition , comprising:a base polymer comprising a high density polyethylene, 30 to 50 parts by mass of an ethylene-acrylic ester-maleic anhydride terpolymer, 5 to 20 parts by mass of an ethylene-α-olefin copolymer modified with maleic anhydride, and 10 to 30 parts by mass of an ethylene-acrylic ester copolymer; anda metal hydroxide of which content is 120 to 200 parts by mass based on 100 parts by mass of the base polymer.2. The halogen-free crosslinkable resin composition according to claim 1 , wherein the ethylene-α-olefin copolymer modified with maleic anhydride has a glass transition point (Tg) of not more than −55 degrees C. by DSC method.3. The halogen-free crosslinkable resin composition according to claim 1 , wherein the ethylene-acrylic ester copolymer has an acrylic ester content of 10 to 30% by mass.4. The halogen-free crosslinkable resin composition according to claim 1 , wherein the metal hydroxide comprises a magnesium hydroxide.5. A cross-linked insulation wire claim 1 , comprising:a conductor; anda first insulating layer covering a periphery of the conductor,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the first insulating layer comprises the halogen-free crosslinkable resin composition according to .'}6. The cross-linked insulation wire according to claim 5 , further comprising a second insulating layer directly covering the conductor claim 5 ,wherein the second insulating layer comprises the halogen-free crosslinkable resin composition ...

Thermoplastic Resin Composition and Molded Article Using the Same

Provided is a thermoplastic resin composition that comprises (A) a graft copolymer; (B) a polyalkyl (meth)acrylate; (C) an alkyl (meth)acrylate-aromatic vinyl-vinyl cyanide copolymer; and (D) an impact-reinforcing agent, wherein the graft copolymer (A) comprises an aromatic vinyl compound-vinyl cyanide compound copolymer grafted on a core part comprising a rubbery polymer. 1. A thermoplastic resin composition comprising(A) a graft copolymer;(B) a polyalkyl (meth)acrylate;(C) an alkyl (meth)acrylate-aromatic vinyl-vinyl cyanide copolymer; and(D) an impact-reinforcing agent,wherein the graft copolymer (A) comprises an aromatic vinyl compound-vinyl cyanide compound copolymer grafted on a core part comprising a rubbery polymer.2. The thermoplastic resin composition of claim 1 , wherein the graft copolymer (A) comprises 40 to 70 wt % of the core part and 30 to 60 wt % of the grafted aromatic vinyl compound-vinyl cyanide compound copolymer.3. The thermoplastic resin composition of claim 2 , wherein the aromatic vinyl compound-vinyl cyanide compound copolymer comprises 60 to 80 wt % of an aromatic vinyl compound and 20 to 40 wt % of a vinyl cyanide compound.4. The thermoplastic resin composition of claim 1 , wherein the graft copolymer comprises a rubbery polymer of double structure core layers comprising an internal core layer comprising an alkyl acrylate-aromatic vinyl copolymer and an external core layer comprising an alkyl acrylate-based polymer; and an aromatic vinyl compound-vinyl cyanide compound copolymer grafted into the rubbery polymer of double structure core layers.5. The thermoplastic resin composition of claim 4 , wherein the alkyl acrylate-aromatic vinyl copolymer comprises 20 to 80 wt % of an alkyl acrylate compound and 80 to 20 wt % of an aromatic vinyl compound.6. The thermoplastic resin composition of claim 4 , wherein the rubbery polymer of the double structure core layer comprises 10 to 50 wt % of an internal core layer and 90 to 50 wt % of an external ...

COMPOSITION CONTAINING CELLULOSE AND DISPERSANT

The present invention provides a composition comprising cellulose and a dispersant, the composition being capable of improving the dispersibility of cellulose in resin. More specifically, the present invention provides a composition comprising cellulose and a dispersant, the dispersant comprising a resin affinity segment A and a cellulose affinity segment B and having a block copolymer structure or gradient copolymer structure. 1. A composition comprising cellulose and the dispersant according to .2. The composition according to claim 1 ,wherein the cellulose is at least one member selected from the group consisting of cellulose nanofibers, microfibrillated cellulose, microcrystal cellulose, pulp, lignocellulose, and wood flour.3. (canceled)4. (canceled)5. A resin composition comprising a resin and the dispersant according to .6. The resin composition according to claim 5 , wherein the resin is a thermoplastic resin.7. A resin composite composition comprising cellulose claim 10 , a resin claim 10 , and the dispersant according to .8. A resin molding material comprising the resin composite composition of .9. A resin molded article obtained by molding the resin molding material of .10. A dispersant comprising a resin affinity segment A and a cellulose affinity segment B and having a block copolymer structure or a gradient copolymer structure claim 8 ,wherein the resin affinity segment A contains at least one monomer component selected from the group consisting of lauryl methacrylate (LMA), tert-butylcyclohexyl methacrylate (tBCHMA), cyclohexyl methacrylate (CHMA), methyl methacrylate (MMA), isobornyl methacrylate (IBOMA), dicyclopentenyloxyethyl methacrylate (DCPOEMA), dicyclopentanyl methacrylate (DCPMA), and styrene-based monomers,wherein the cellulose affinity segment B contains at least one monomer component selected from the group consisting of hydroxyethyl methacrylate (HEMA), methacrylic acid (MAA), methacryl amide (MAm), benzylated dimethyl aminoethyl ...

Thermoplastic Resin Composition and Article Comprising the Same

A thermoplastic resin composition and a molded article including the same. The thermoplastic resin composition includes: about 100 parts by weight of a base resin including (A) about 70 percent by weight (wt %) to about 95 wt % of a polycarbonate resin and (B) about 5 wt % to about 30 wt % of a polyester resin; and (C) about 0.5 parts by weight to about 6 parts by weight of a linear (meth)acrylic resin. 1. A thermoplastic resin composition comprising:about 100 parts by weight of a base resin comprising (A) about 70 wt % to about 95 wt % of a polycarbonate resin and (B) about 5 wt % to about 30 wt % of a polyester resin; and(C) about 0.5 parts by weight to about 6 parts by weight of a linear (meth)acrylic resin.4. The thermoplastic resin composition according to claim 1 , wherein the polyester resin (B) comprises at least one of polybutylene terephthalate (PBT) and polyethylene terephthalate (PET).5. The thermoplastic resin composition according to claim 1 , wherein the linear (meth)acrylic resin (C) is prepared by copolymerization of two or more Cto Calkyl (meth)acrylates.6. The thermoplastic resin composition according to claim 1 , wherein the linear (meth)acrylic resin (C) is a copolymer of methyl methacrylate (MMA) and butyl acrylate (BA).7. The thermoplastic resin composition according to claim 1 , wherein the linear (meth)acrylic resin (C) has a glass transition temperature (Tg) of about 100° C. to about 150° C.8. The thermoplastic resin composition according to claim 6 , wherein the copolymer of methyl methacrylate (MMA) and butyl acrylate (BA) comprises methyl methacrylate (MMA) and butyl acrylate (BA) in a mole ratio of about 1:9 to about 9:1.9. The thermoplastic resin composition according to claim 1 , further comprising at least one additive selected from the group consisting of antimicrobial agents claim 1 , heat stabilizers claim 1 , releasing agents claim 1 , photostabilizers claim 1 , dyes claim 1 , inorganic additives claim 1 , surfactants claim 1 , ...

CONDENSATION-CROSSLINKING SILICONES WITH IMPROVED RESISTANCE TO TEMPERATURE CHANGE

A silicone formulation that has a) at least one condensation-crosslinkable hydroxy- or alkoxy-terminated polydiorganosiloxane, b) at least one silane crosslinking agent or siloxane crosslinking agent for the hydroxy- or alkoxy-terminated polydiorganosiloxane and c) one or more fillers, where one filler is the main filler, the proportion by weight of which in the silicone formulation is greater than that of any other filler that may be present, and the decomposition temperature of the main filler is above 350° C., with the proviso that the proportion of the main filler in relation to the total weight of the fillers is at least 20% by weight. The silicone formulation is particularly suitable as resilient adhesive or sealant, more particularly for high-temperature applications, e.g. for producing or repairing facades, fireproof joints, windows, insulative glazing, solar installations, vehicles, white or brown goods, heaters, electronic components, or sanitary installations, or for the construction sector. 1. A silicone formulation comprisinga) at least one condensation-crosslinkable hydroxy- or alkoxy-terminated polydiorganosiloxane,b) at least one silane or siloxane crosslinker for the hydroxy- or alkoxy-terminated polydiorganosiloxane, andc) one or more fillers, one filler being the principal filler, which is present in a greater weight fraction than any other filler optionally present in the silicone formulation, and the principal filler having a decomposition temperature of more than 350° C., with the proviso that based on the total weight of the fillers, the fraction of the principal filler is at least 20 wt %.2. The silicone formulation as claimed in claim 1 , wherein the principal filler is selected from dolomites and aluminum oxides claim 1 , the principal filler being optionally surface-modified.3. The silicone formulation as claimed in claim 1 , wherein based on the total weight of the fillers claim 1 , the fraction of the principal filler is 20 to 90 wt %.4. ...

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE

The present invention relates to a thermoplastic resin composition and a molded article manufactured thereofrom. In accordance with the present invention, a thermoplastic resin composition providing higher chemical resistance with respect to a blowing agent while providing the same impact strength, gloss, and vacuum moldability as existing resin compositions when used to produce an inner case of a refrigerator, and a molded article manufactured from the same are provided. 1. A thermoplastic resin composition , comprising:100 parts by weight of a base resin that comprises greater than 0% by weight to 35% by weight of a diene-based graft copolymer, greater than 0% by weight to 30% by weight of an acrylic graft copolymer, and 35 to 85% by weight of a copolymer of a vinyl cyanide compound and an aromatic vinyl compound; andgreater than 1 part by weight of a polyester-based elastomer having a melt index of 0.1 to 10 g/10 min (230° C., 2.16 kg).2. The thermoplastic resin composition according to claim 1 , wherein the diene-based graft copolymer is a copolymer prepared by graft polymerizing 30 to 70% by weight of a diene-based rubbery polymer; and 30 to 70% by weight of a sum of an aromatic vinyl compound and a vinyl cyanide compound claim 1 ,wherein the vinyl cyanide compound is comprised in an amount of 20 to 40% by weight based on 100% by weight of a total of the compounds.3. The thermoplastic resin composition according to claim 2 , wherein the diene-based rubbery polymer has an average particle diameter of 0.2 to 0.4 μm.4. The thermoplastic resin composition according to claim 1 , wherein the acrylic graft copolymer is a copolymer prepared by graft polymerizing 30 to 70% by weight of an acrylic rubbery polymer; and 30 to 70% by weight of a sum of the aromatic vinyl compound and the vinyl cyanide compound claim 1 ,wherein the vinyl cyanide compound is comprised in an amount of 20 to 40% by weight based on 100% by weight of a total of the compounds.5. The thermoplastic ...

WATER-BASED POLYMER DISPERSIONS AND USES THEREOF

Vinyl ester/ethylene copolymer aqueous dispersions containing an anionic polyacrylamide, at least one polyvinyl alcohol, and optionally a non-ionic surfactant, are useful in cementitious compositions as polymer additives. 115.-. (canceled)16. An aqueous polymer dispersion , comprising:i) a copolymer prepared by the polymerization of comonomers comprising a vinyl ester and ethylene,ii) an anionic polyacrylamide,iii) a polyvinyl alcohol, andiv) water,wherein the anionic polyacrylamide is present in an amount of at least 0.15 wt. %, based on the total weight of the vinyl ester and ethylene monomers.17. The aqueous polymer dispersion of claim 16 , wherein the anionic polyacrylamide is present in an amount of 0.15 to 0.45 wt. %.18. The aqueous polymer dispersion of claim 16 , wherein further comonomers are polymerized in an amount of less than 5 wt % based on the total weight of the vinyl ester and ethylene monomers.19. The aqueous polymer dispersion of claim 16 , wherein the number average molecular weight of the anionic polyacrylamide is from 1×10to 1×10g/mol.20. The aqueous polymer dispersion of claim 16 , wherein the aqueous polymer dispersion further comprises a nonionic surfactant with an HLB value of from 13 to 20.21. The aqueous based polymer dispersion of claim 20 , wherein the nonionic surfactant are C-Calkyl alcohol ethoxylates having 10 to 60 EO units.22. The aqueous polymer dispersion of claim 20 , wherein the nonionic surfactants are present in an amount of from 0.2 to 0.8 wt % claim 20 , based on the total weight of the vinyl ester and ethylene monomers.23. The aqueous polymer dispersion of claim 16 , wherein the polyvinyl alcohol comprises at least one medium molecular weight polyvinyl alcohol and at least one low molecular weight polyvinyl alcohol claim 16 ,wherein the medium molecular weight polyvinyl alcohol is a polyvinyl alcohol having a Höppler viscosity, in 4 wt % aqueous solution, of from 10 to 35 mPa·s as measured at 20° C. according to DIN 53015 ...

COMPOSITION COMPRISING HETEROPHASIC PROPYLENE COPOLYMER

The invention relates to a composition comprising a heterophasic propylene copolymer (A), glass fibers (B) and an ethylene-α-olefin copolymer (C), wherein the α-olefin is chosen from the group of α-olefins having 3 to 12 carbon atoms. The heterophasic propylene copolymer (A) consists of (a) a propylene-based matrix, consisting of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 85 wt % of propylene and at most 15 wt % of α-olefin, and (b) a dispersed ethylene-α-olefin copolymer, wherein the heterophasic propylene copolymer has a flexural modulus of less than 1000 MPa, wherein the dispersed ethylene α-olefin copolymer (b) has an average rubber particle size dof at most 1.15 μm as determined by scanning electron microscopy, and wherein the total amount of (b) the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer (A) and the ethylene-α-olefin copolymer (C) is 30 to 60 wt % based on the total composition. 1. A composition comprising a heterophasic propylene copolymer (A) , glass fibers (B) and an ethylene-α-olefin copolymer (C) , wherein the α-olefin is chosen from the group of α-olefins having 3 to 12 carbon atoms , (a) a propylene-based matrix,', 'wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 85 wt % of propylene and at most 15 wt % of α-olefin, based on the total weight of the propylene-based matrix, and', 'wherein the propylene-based matrix is present in an amount of 55 to 75 wt % based on the total heterophasic propylene copolymer, and', '(b) a dispersed ethylene-α-olefin copolymer,', 'wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 45 to 25 wt % based on the total heterophasic propylene copolymer, and', 'wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt % based on ...

PACKAGING FILM COMPOSITION RECYCLABLE AND EXCELLENT IN ADHESIVENESS

Disclosed is a packaging film composition recyclable and excellent in adhesiveness, and more particularly to a packaging film composition recyclable and excellent in adhesiveness that is composed of a PET copolymer to secure high adhesiveness and become recyclable, enhancing thermal adhesion and printability of PE- or PP-based films and improving the reprocessability to increase the potential of recycling and to reduce the environmental contaminations caused by the increasing waste plastics. 1. A packaging film composition recyclable and excellent in adhesiveness , comprising:100 parts by weight of a PET copolymer,5 to 120 parts by weight of an ecofriendly plasticizer;5 to 100 parts by weight of acryl rubber or an acryl-based copolymer and butadiene rubber or a butadiene-based copolymer; and5 to 150 parts by weight of a thermoplastic polyester elastomer (TPEE),wherein the packaging film composition is available for processing by any one method of injection, extrusion, and calendering.2. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is replaced by vegetable oil.3. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is replaced by a styrene-based block copolymer.4. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is replaced by a thermoplastic polyurethane (TPU) resin.5. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , further comprising 5 to 100 parts by weight of a paraffin-based oil.6. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is used in combination with a core-shell type copolymer.7. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein ...

Resin composition and monolayer and multilayer films

Resin composition comprises 35 to 59.9 parts by mass of a propylene polymer (A) satisfying below; 25 to 40 parts by mass of a soft propylene copolymer (B); 0.1 to 10 parts by mass of a polyolefin (C) containing a structural unit derived from an unsaturated carboxylic acid and/or a derivative thereof; and 15 to 30 parts by mass of an ethylene polymer (D) (provided that the total of (A), (B), (C), and (D) is 100 parts by mass), wherein an MFR measured at 230° C. and a load of 2.16 kg according to ASTM D-1238 is 7 g/10 min or more and 25 g/10 min or less, with each component satisfying certain requirements.

Crosslinked rubber composition

A crosslinked rubber composition contains a rubber component and para-aramid short fibers having a filament fineness of 2.5 dtex or more and dispersed in the rubber component.

INORGANIC REINFORCED THERMOPLASTIC POLYESTER RESIN COMPOSITION

Disclosed is an inorganic reinforced thermoplastic polyester resin composition that does not lose the characteristics of a polyester resin, that maintains an excellent surface appearance while having high strength and high stiffness in a formulation containing an inorganic reinforcing material, such as glass fibers, and that undergoes less warping deformation and significantly less burr formation. The polyester resin composition comprises (A) 15 mass % or more and 30 mass % or less of a polybutylene terephthalate resin, (B) 1 mass % or more and less than 15 mass % of at least one polyester resin other than polybutylene terephthalate resins, (C) 5 mass % or more and 20 mass % or less of an amorphous resin, (D) 50 mass % or more and 70 mass % or less of an inorganic reinforcing material, (E) 0.1 mass % or more and 3 mass % or less of a glycidyl group-containing styrene copolymer, (F) 0.5 mass % or more and 2 mass % or less of an ethylene-glycidyl (meth)acrylate copolymer, and (G) 0.05 mass % or more and 2 mass % or less of a transesterification inhibitor. 1. An inorganic reinforced thermoplastic polyester resin composition , comprising:(A) 15 mass % or more and 30 mass % or less of a polybutylene terephthalate resin,(B) 1 mass % or more and less than 15 mass % of at least one polyester resin other than polybutylene terephthalate resins,(C) 5 mass % or more and 20 mass % or less of an amorphous resin,(D) 50 mass % or more and 70 mass % or less of an inorganic reinforcing material,(E) 0.1 mass % or more and 3 mass % or less of a glycidyl group-containing styrene copolymer,(F) 0.5 mass % or more and 2 mass % or less of an ethylene-glycidyl (meth)acrylate copolymer, and(G) 0.05 mass % or more and 2 mass % or less of a transesterification inhibitor.2. The inorganic reinforced thermoplastic polyester resin composition according to claim 1 , wherein the at least one polyester resin other than polybutylene terephthalate resins (B) is a polyethylene terephthalate resin (B1) ...

Two-part curable liquid silicone rubber composition

A two-part curable liquid silicone rubber composition is provided in which the first liquid composition and the second liquid composition yield, upon mixing, a curable liquid silicone rubber composition which, when cured, yields a silicone elastomer having an elongation-at-break value of at least 800%. The silicone elastomers of the invention comprise at least one alkenyl group-containing organopolysiloxane having two silicon-bonded alkenyl groups per molecule, at least one diorganohydrogensiloxy-terminated polydiorganosiloxane, at least one organosilicon crosslinker containing at least 3 silicon-bonded hydrogen atoms per molecule, at least one addition reaction catalyst, and at least one filler. Also provided are silicone elastomers having an elongation-at-break value of at least 800% and withstand elongation without breaking. An article for a medical device comprising a cured product of the two-part curable liquid silicone rubber compositions or the silicone elastomers of the invention are also provided.

Rubber Composition and Pneumatic Tire Using Same

A rubber composition contains a diene rubber including a styrene-butadiene copolymer component including a styrene-butadiene copolymer and a reinforcing filler. (1) The bonded styrene content is from 5 to 50 wt. %. (2) The total amount of styrene of an ozone decomposed component S1 including one styrene-derived unit and an ozone decomposed component S1V1 including one styrene-derived unit and one 1,2-bonded butadiene-derived unit is less than 80 wt. % of the amount of bonded styrene. The total amount of styrene of the decomposed component S1V1 is less than 10 wt. % of the amount of bonded styrene. (3) The integrated intensity of an ozone decomposed component S1V2 including one styrene-derived unit and two 1,2-bonded butadiene-derived units is less than 15% of the integrated intensity of all decomposed components including styrene-derived units. (4) The vinyl content of a butadiene portion is not less than 20% and less than 50%. 1. A rubber composition comprising a diene rubber containing at least one type of styrene-butadiene copolymer and a reinforcing filler , a styrene-butadiene copolymer component including the at least one type of styrene-butadiene copolymer having the characteristics of (1) to (4):(1) a bonded styrene content is from 5 to 50 wt. %;(2) when a decomposed component S1 including one styrene-derived unit and a decomposed component S1V1 including one styrene-derived unit and one 1,2-bonded butadiene-derived unit are measured by gel permeation chromatography as decomposed components obtained by ozone decomposition, a total amount of styrene of the decomposed component S1 and the decomposed component S1V1 is less than 80 wt. % of the amount of bonded styrene, and a total amount of styrene of the decomposed component S1V1 is less than 10 wt. % of the amount of bonded styrene;(3) when the decomposed components obtained by ozone decomposition are measured by a liquid chromatography-mass spectrometer, an integrated intensity of a decomposed component S1V2 ...

POLYOLEFIN COMPOSITION COMPRISING HOLLOW GLASS MICROSPHERES

The invention relates to a composition that includes a polyolefin, hollow glass microspheres, a polar semicrystalline thermoplastic additive, and at least one of an impact modifier or a compatibilizer. Articles made from the composition, a method of making such an article by melt processing the composition, and the use of the composition are also disclosed. 1. A composition comprising a polyolefin , hollow glass microspheres , a polar semicrystalline thermoplastic additive , and at least one of an impact modifier or a compatibilizer.2. The composition of claim 1 , wherein the hollow glass microspheres are present in a range from 0.2% to 49% by weight claim 1 , the polar semicrystalline thermoplastic additive is present in a range from 0.5% to 49.3% by weight claim 1 , the impact modifier is present in a range from 0% to 49.3% by weight claim 1 , and the compatibilizer is present in a range from 0% to 20% by weight claim 1 , based on the total weight of the composition.3. A masterbatch composition for combining with a polyolefin claim 1 , wherein the masterbatch comprises hollow glass microspheres and a polar semicrystalline thermoplastic additive.4. The masterbatch composition of claim 3 , further comprising a polyolefin.5. The masterbatch composition of claim 3 , further comprising at least one of an impact modifier or a compatibilizer.6. The masterbatch composition of claim 3 , wherein the hollow glass microspheres are present in a range from 20% to 60% by weight and the polar semicrystalline thermoplastic additive is present in a range from 1% to 80% by weight.7. The composition of claim 1 , wherein the polyolefin comprises at least one of polypropylene or polyethylene.8. The composition of claim 1 , wherein the polar semicrystalline thermoplastic additive is polyamide claim 1 , a vinyl polymer claim 1 , a polyester claim 1 , a polyketone claim 1 , a polyetherketone claim 1 , a polyetheretherketone claim 1 , a polyarylene sulfide or a combination thereof.9. The ...

Product with absorbed gel

A product with absorbed gel leaving the exposed surface of such product free of stickiness and/or free of the release of oils in any appreciable amounts. 1. A product with gel , comprising:a porous substrate; anda gel substrate adjoined to the porous substrate, the gel substrate comprising a thermoplastic elastomer, a paraffinic aromatic oil, and a viscosity modifier compound;wherein the viscosity modifier compound comprises:a powder of low density ultrafine polyethylene;a slip agent; anda linear low density polyethylene resin.2. The product as claimed in claim 1 , wherein particles of the powder of low density ultrafine polyethylene are essentially spherical with an average size comprised between 10 micron and 50 micron.3. The product as claimed in claim 1 , wherein the powder of low density ultrafine polyethylene is comprised between 1% and 7% by weight.4. The product as claimed in claim 1 , wherein the slip agent comprises a refined vegetable oil mixed with erucamide.5. The product as claimed in claim 4 , wherein the slip agent is comprised between 0.2% and 1% by weight.6. The product as claimed in claim 1 , wherein the linear low density polyethylene resin comprises a hexane copolymer.7. The product as claimed in claim 6 , wherein the linear low density polyethylene resin is comprised between 0.5% and 2% by weight.8. The product claimed in claim 1 , wherein the gel substrate comprises an antioxidant.9. The product as claimed in claim 8 , wherein the antioxidant is a phenolic antioxidant.10. The product as claimed in claim 9 , wherein the antioxidant is comprised between 0.1% and 0.5% by weight.11. The product as claimed in claim 1 , wherein the gel substrate comprises a phase change material.12. The product as claimed in claim 11 , wherein the phase change material comprises particles containing paraffin with a melting point comprised between 24° C. and 32° C.13. The product as claimed in claim 12 , wherein the phase change material is comprised up to 25% by ...

COMPOSITE REINFORCER SHEATHED WITH A RUBBER SELF-ADHESIVE POLYMER LAYER

A composite reinforcer capable of adhering directly to a diene rubber matrix, which can be used in particular as a reinforcing element for a tyre, comprises: one or more reinforcing thread(s), for example a thread or cord made of carbon steel; and a layer of a polymer composition which covers the said thread, individually each thread or collectively several threads, this layer comprising at least one thermoplastic polymer, the glass transition temperature of which is positive, such as, for example, a polyamide, a poly(p-phenylene ether) and a functionalized diene elastomer, such as, for example, natural rubber or a butadiene homopolymer or copolymer, bearing functional groups chosen from epoxide, carboxyl, acid anhydride or acid ester groups. A process for the manufacture of such a composite reinforcer, and a finished article or semi-finished product made of rubber, in particular a tyre, incorporating such a composite reinforcer are also disclosed. 116.-. (canceled)17. A composite reinforcer comprising:one or more reinforcing threads; anda layer of a polymer composition which covers the one or more reinforcing threads, individually each thread or collectively several threads, at least one thermoplastic polymer, the glass transition temperature of which is positive,', 'a poly(p-phenylene ether), and', 'a functionalized diene elastomer bearing functional groups chosen from epoxide, carboxyl, acid anhydride and acid ester groups., 'wherein the polymer composition comprises18. The composite reinforcer according to claim 17 , wherein the glass transition temperature of the at least one thermoplastic polymer is greater than +20° C.19. The composite reinforcer according to claim 17 , wherein the at least one thermoplastic polymer is a polyester or an aliphatic polyamide.20. The composite reinforcer according to claim 19 , wherein the at least one thermoplastic polymer is an aliphatic polyamide.21. The composite reinforcer according to claim 17 , wherein the functionalized ...

THERMOPLASTIC ELASTOMER COMPOSITION

The invention relates to a thermoplastic elastomer composition comprising a mixture of a. 5-50 wt. % of a block copolymer type thermoplastic polyurethane elastomer (TPE-U) b. 5-50 of a block copolymer type thermoplastic co-polyester elastomer (TPE-C), and c. 10-60 wt. % of a thermoplastic styrenic block copolymer (TPE-S), wherein the wt. % is based on the total content of the elastomer composition. The elastomer composition might be efficiently connected with polar polymers so that corresponding polymer articles are formed. 1. A thermoplastic elastomer composition comprising a mixture of5-50 wt. % of a block copolymer type thermoplastic polyurethane elastomer (TPE-U),5-50 wt. % of a block copolymer type thermoplastic co-polyester elastomer (TPE-C), and10-60 wt. % of a thermoplastic styrenic block copolymer (TPE-S),wherein wt. % is based on the total content of the elastomer composition.2. The thermoplastic elastomer composition of claim 1 , wherein the sum of the contents of the TPE-U claim 1 , the TPE-C claim 1 , and the TPE-S is 40-100 wt. %.3. The thermoplastic elastomer composition of claim 1 , wherein the sum of the contents of the TPE-U and the TPE-C is 30-60 wt. %.4. The thermoplastic elastomer composition of claim 1 , wherein the proportion of the contents of the TPE-U and the TPE-C is 1:5-5:1.5. The thermoplastic elastomer composition of claim 1 , wherein the content of the TPE-S is 22-50 wt. %.6. The thermoplastic elastomer composition of claim 1 , wherein the mixture also comprises one or more further ingredients.7. The thermoplastic elastomer composition of claim 1 , the thermoplastic elastomer composition having a shore hardness in the range from A20 up to D50.8. The thermoplastic elastomer composition of claim 1 , wherein at least 70 wt. % of the TPE-U is represented by TPE-U having a linear structure.9. The thermoplastic elastomer composition of claim 1 , wherein at least 70 wt. % of the TPE-C is represented by TPE-C comprising a block copolymer of ...

RUBBER COMPOSITION FOR CONVEYOR BELTS, RUBBER FOR CONVEYOR BELT COVERS, AND CONVEYOR BELT

Rubber composition for conveyor belts containing (A) a rubber component that contains a styrene-butadiene rubber mixture having a mean styrene content of from 28 to 35% by mass, which contains one or more types of styrene-butadiene rubber having a styrene content of from 20 to 25% by mass and one or more types of styrene-butadiene rubber having a styrene content of from more than 25 to 50% by mass, and at least one selected from butadiene rubber and natural rubber in a specific ratio, (B) silica, (C) resin, and (D) specific carbon black in a specific ratio; a rubber for conveyor belt covers, formed by using the rubber composition; and a conveyor belt cover provided by using the rubber composition. 1. A rubber composition for conveyor belts , which contains , relative to (A) 100 parts by mass of a rubber component therein containing from 100 to 70 parts by mass of styrene-butadiene rubber and from 0 to 30 parts by mass of at least one selected from butadiene rubber and natural rubber , (B) from 5 to 20 parts by mass of silica , (C) from 10 to 30 parts by mass of resin , and (D) from 40 to 70 parts by mass of carbon black having a nitrogen adsorption specific surface area , which is measured according to JIS K 6217-2:2001 , of 100 m/g or more , and wherein the styrene-butadiene rubber is a styrene-butadiene rubber mixture having a mean styrene content of from 28 to 35% by mass , which contains one or more types of styrene-butadiene rubber having a styrene content of from 20 to 25% by mass and one or more types of styrene-butadiene rubber having a styrene content of from more than 25 to 50% by mass.2. The rubber composition for conveyor belts according to claim 1 , wherein the styrene-butadiene rubber mixture contains from 40 to 70% by mass of styrene-butadiene rubber having a styrene content of from 20 to 25% by mass and from 30 to 60% by mass of styrene-butadiene rubber having a styrene content of from more than 25 to 50% by mass.3. A rubber for conveyor belt covers ...

CHARGING ROLLER, AND METHOD OF PRODUCING THE SAME

An inventive charging roller () includes a roller body () which is formed of a crosslinked product of a rubber composition containing a rubber component including 30 to 70 parts by mass of GECO, 15 to 60 parts by mass of IR and not less than 1 part by mass of SBR and/or NBR based on 100 parts by mass of the overall rubber component and has an outer peripheral surface () finished in a finish-polished surface. An inventive production method includes the steps of: forming a roller body () from the crosslinked product of the rubber composition described above; and wet-polishing or mirror-polishing an outer peripheral surface () of the roller body () into a finish-polished surface. 3. The charging roller according to claim 1 , further comprising an oxide film provided in the outer peripheral surface.4. The charging roller according to claim 2 , further comprising an oxide film provided in the outer peripheral surface.7. The charging roller production method according to claim 5 , further comprising the step of forming an oxide film in the outer peripheral surface by irradiating the outer peripheral surface with ultraviolet radiation. The present invention relates to a charging roller to be used in an electrophotographic image forming apparatus, and to a method of producing the same.In an electrophotographic image forming apparatus such as a laser printer, an electrostatic copying machine, a plain paper facsimile machine or a printer-copier-facsimile multifunction machine, a charging roller is used for uniformly electrically charging a surface of a photoreceptor body.The charging roller typically includes a roller body having a single layer structure or a multilayer structure including a layer produced, for example, by preparing a semiconductive rubber composition containing an ion conductive rubber (e.g., epichlorohydrin rubber) as a rubber component, forming the semiconductive rubber composition into a tubular body and then crosslinking the rubber component of the ...

COMPOSITION COMPRISING GLUTEN-FREE FLOUR AND HYDROXYPROPYL METHYL CELLULOSE

A composition useful for making bread of high quality comprises a) a gluten-free flour, b) a hydroxypropyl methylcellulose having a methoxyl content of from 19 to 24 percent and a hydroxypropoxyl content of from 4 to 12 percent, each being based on the total weight of the hydroxypropyl methylcellulose, and c) a hydroxypropyl methylcellulose having a methoxyl content of from 27 to 30 percent and a hydroxypropoxyl content of from 4 to 12 percent, each being based on the total weight the hydroxypropyl methylcellulose, wherein the composition comprises from 10 to 90 weight percent of the hydroxypropyl methylcellulose b) and from 90 to 10 weight percent of the hydroxypropyl methylcellulose c), based on the total weight of b) and c). 1. A composition comprisinga) a gluten-free flour,b) a hydroxypropyl methylcellulose having a methoxyl content of from 19 to 24 percent and a hydroxypropoxyl content of from 4 to 12 percent, each being based on the total weight of the hydroxypropyl methylcellulose, andc) a hydroxypropyl methylcellulose having a methoxyl content of from 27 to 30 percent and a hydroxypropoxyl content of from 4 to 12 percent, each being based on the total weight the hydroxypropyl methylcellulose,wherein the composition comprises from 20 to 80 weight percent of the hydroxypropyl methylcellulose b) and from 80 to 20 weight percent of the hydroxypropyl methylcellulose c), based on the total weight of b) and c).2. The composition of comprising from 20 to 60 weight percent of the hydroxypropyl methylcellulose b) and from 80 to 40 weight percent of the hydroxypropyl methylcellulose c) claim 1 , based on the total weight of b) and c).3. The composition of wherein the hydroxypropyl methylcellulose c) has a methoxyl content of from 28 to 30 percent and a hydroxypropoxyl content of from 7 to 12 percent.4. The composition of wherein the hydroxypropyl methylcellulose c) has a methoxyl content of from 27 to 30 percent and a hydroxypropoxyl content of from 4 to 7.5 percent.5. ...

Rubber composition for tire, tire, and method for manufacturing the tire

A rubber composition for a tire comprises 100 parts by mass of a rubber component comprising diene rubber, and from 0.5 to 20 parts by mass of pellets comprising paper powder and starch and having water content of 5 mass % or more. A tire is provided with a tread rubber part comprising a foamed rubber formed by the rubber composition. A method for manufacturing a tire comprises mixing from 0.5 to 20 parts by mass of pellets comprising paper powder and starch and having water content of 5 mass % or more with 100 parts by mass of a rubber component comprising diene rubber to prepare a rubber composition, producing an unvulcanized tire using the rubber composition obtained, and vulcanization molding the unvulcanized tire.

Photochromic polycarbonate compositions, methods of manufacture, and articles comprising the same

A photochromic polycarbonate composition including: a polycarbonate comprising bisphenol A carbonate units; a cycloaliphatic polyester comprising units of the formula (5) wherein R is a C 2-12 alkylene or a C 3-12 cycloalkylene; and a photo-chromic dye; wherein the composition has a transmission of 80% or more and a haze of 3% or less, measured according to ASTM D1003 (2007) using the color space CIE1931 (Illuminant C and a 2° observer) at a thickness of 1.5 mm.

UPGRADED RECYLED POLYPROPYLENE RICH POLYOLEFIN MATERIAL

A polypropylene-polyethylene composition obtainable by blending a) 80 to 97 wt.-% of a blend (A) comprising A-1) polypropylene and A-2) polyethylene, wherein the weight ratio of polypropylene to polyethylene is from 9:1 to 13:7, and wherein blend (A) is a recycled material, which is recovered from waste plastic derived from post-consumer and/or post-industrial waste; and b) 3 to 20 wt.-% of a compatibilizer (B) being a heterophasic random copolymer comprising a random polypropylene copolymer matrix phase and an elastomer phase dispersed therein, whereby the heterophasic random copolymer has—a xylene insoluble content XCI of 65 to 88 wt.-% (ISO 16152, led, 25° C.), —a xylene soluble content XCS of 12 to 35 wt.-% (ISO 16152, led, 25° C.), the XCS fraction having an intrinsic viscosity (measured in decalin according to DIN ISO 1628/1 at 135° C.) of 1.2 dl/g to less than 3.0 dl/g, and—a flexural modulus of from 300 to 600 MPa (ISO 178, measured on injection moulded specimens, 23° C.); and wherein, the ratio of MFR(blend (A))/MFR(compatibilizer(B)) (ISO1133, 2.16 kg load), is in the range of from 1.5 to 3.5 g/10 min. 1: A polypropylene-polyethylene composition obtainable by blending:a) 80 to 97 wt. % of a blend (A), comprisingA-1) polypropylene andA-2) polyethylene,wherein the weight ratio of polypropylene to polyethylene is from 9:1 to 13:7, andwherein blend (A) is a recycled material, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste; andb) 3 to 20 wt. % of a compatibilizer (B) being a heterophasic random copolymer comprising a random polypropylene copolymer matrix phase and an elastomer phase dispersed therein, whereby a xylene insolubles content (XCI) of from 65 to 88 wt. % (ISO 16152, 1 ed, 25° C.), and', 'a xylene soluble content XCS of 12 to 35 wt. % (ISO 16152, 1 ed, 25° C.), the XCS fraction having an intrinsic viscosity (measured in decalin according to DIN ISO 1628/1 at 135° C.) of 1.2 dl/g to less than 3. ...

BIO-BASED ACRYLONITRILE BUTADIENE STYRENE (ABS) POLYMER COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF

A high performance acrylonitrile butadiene styrene (ABS) polymer blend comprising ABS, polylactic acid (PLA), an acrylic copolymer based lubricant and a polymeric chain extender. 1. A high performance acrylonitrile butadiene styrene (ABS) polymer blend comprising ABS , polylactic acid (PLA) , an acrylic copolymer based lubricant and a polymeric chain extender.2. The blend of claim 1 , wherein the PLA concentration is less than 30 wt. % of the blend.3. The blend of claim 1 , wherein the PLA concentration is more than 30 wt. % of the blend.4. The blend of claim 1 , wherein the PLA comprises virgin PLA claim 1 , recycled PLA claim 1 , or combinations thereof.5. The blend of claim 1 , wherein the ABS is a high impact ABS.6. The blend of claim 1 , wherein the concentration of the ABS is from about 20 wt. % to about 90 wt. % of the blend.7. The blend of claim 1 , wherein the concentration of the acrylic copolymer based lubricant is from about 1 wt. % to about 10 wt. % of the blend.8. The blend of claim 1 , wherein the chain extender is an epoxy-functionalized styrene-acrylic polymer comprising glycidyl methacrylate (GMA).9. The blend of claim 8 , wherein the concentration of the epoxy-functionalized styrene-acrylic polymer is from about 0.1 wt. % to about 1.5 wt. % of the blend.10. The blend of claim 1 , wherein the blend exhibits a Notched Izod Impact Strength greater than 151 J/m when measured in accordance with ASTM D256.11. The blend of claim 1 , wherein the blend exhibits a Notched Izod Impact Strength greater than 414 J/m when measured in accordance with ASTM D256.12. The blend of claim 1 , wherein the blend exhibits both a tensile strength and flexural strength greater than the tensile strength and flexural strength of neat ABS when measured in accordance with ASTM D638 and D790 claim 1 , respectively.13. The blend of claim 1 , wherein the blend exhibits a tensile strength greater than 40 MPa when measured in accordance with ASTM D638.14. The blend of claim 1 , ...

LOW GLOSS THERMOPLASTIC COMPOSITIONS, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

Disclosed herein is a composition comprising a polycarbonate; a copolymer derived from a copolymerization of a vinyl aromatic monomer and an ethylenically unsaturated nitrile monomer; an impact modifier that comprises acrylonitrile-styrene-acrylate; a first gel-type low gloss additive; where the first gel-type low gloss additive is an epoxy cross-linked styrene acrylonitrile dispersed in polycarbonate; a second gel-type low gloss additive; where the second gel-type low gloss additive is an epoxy cross-linked styrene acrylonitrile dispersed in polystyrene; a first polymethylmethacrylate; and a second polymethylmethacrylate; where the first polymethylmethacrylate and the second polymethylmethacrylate are present in a total amount of 1 to 25 wt %, based on the total weight of the composition; and wherein the first polymethylmethacrylate has a higher weight average molecular weight than the second polymethylmethacrylate. 1. A composition comprising:a polycarbonate;a copolymer derived from a copolymerization of a vinyl aromatic monomer and an ethylenically unsaturated nitrile monomer;an impact modifier that comprises acrylonitrile-styrene-acrylate;a first gel-type low gloss additive; where the first gel-type low gloss additive is an epoxy cross-linked styrene acrylonitrile dispersed in polycarbonate;a second gel-type low gloss additive; where the second gel-type low gloss additive is an epoxy cross-linked styrene acrylonitrile dispersed in polystyrene;a first polymethylmethacrylate; anda second polymethylmethacrylate; where the first polymethylmethacrylate and the second polymethylmethacrylate are present in a total amount of 1 to 25 wt %, based on the total weight of the composition; and wherein a weight ratio of the first polymethylmethacrylate to a total weight of the first polymethylmethacrylate and the second polymethylmethacrylate is 0.2 to 1.0; and where the first polymethylmethacrylate has a higher melt viscosity than the second polymethylmethacrylate.2. The ...

Coating compositions

Embodiments of the present disclosure are directed towards coating compositions comprising from 50 to 85 percent of an aqueous dispersion based on a total weight of the coating composition, an abrasion reducing composition, a solvent, a basic water composition, and a crosslinker.

POLYOLEFIN-BASED COMPOSITIONS, ADHESIVES, AND RELATED MULTI-LAYERED STRUCTURES PREPARED THEREFROM

The present disclosure relates to polyolefin-based compositions made from or containing (A) a butene-1 polymer grafted with an unsaturated monomer, (B) a second polyolefin polymer, and (C) an ethylene-propylene elastomer. In some embodiments, the polyolefin-based composition is further made from or contains an additives composition. In additional embodiments, the polyolefin-based composition is made from or contains a heterophasic polypropylene copolymer. 1. A polyolefin-based composition comprising:(A) a first polymer composition comprising a butene-1 polymer grafted with an unsaturated monomer;(B) a second polymer composition comprising a second polyolefin polymer; and(C) a third polymer composition comprising an ethylene-propylene elastomer.2. The polyolefin-based composition of claim 1 , further comprising an additives composition having one or more additives.3. The polyolefin-based composition of claim 1 , wherein the butene-1 polymer grafted with an unsaturated monomer is a butene-1 polymer grafted with maleic anhydride.4. The polyolefin-based composition of claim 3 , wherein the butene-1 polymer is a plastomer.5. The polyolefin-based composition of claim 1 , wherein the second polyolefin polymer is a polypropylene polymer.6. The polyolefin-based composition of claim 5 , wherein the second polyolefin polymer is a polypropylene random copolymer.7. The polyolefin-based composition of claim 1 , wherein the ethylene-propylene elastomer is selected from the group consisting of:(A) an ethylene-propylene rubber (EPR); and(B) an ethylene-propylene-diene monomer rubber (EPDM).8. The polyolefin-based composition of claim 7 , wherein the ethylene-propylene elastomer is an ethylene-propylene rubber (EPR) comprising:(A) a melt index from 0.2-20.0 grams per 10 minutes; and(B) a total content of ethylene-derived units in an amount from 55-85% by weight, based upon the total weight of the ethylene propylene rubber.9. The polyolefin-based composition of claim 1 , further ...

BUILD MATERIALS FOR 3D PRINTING

Polymerizable liquids are described herein which, in some embodiments, can produce 3D printed articles of high resolution and desirable mechanical properties. In one aspect, a polymerizable liquid comprises an acrylate component, a polymeric additive, and a monomeric curing agent, wherein the acrylate component and monomeric curing agent are copolymerizable upon exposure to light. In being copolymerizable, the acrylate component and monomeric curing agent can form a copolymer. As described father herein, the monomeric curing agent can enable further reaction of the copolymer with one or more crosslinking species to link the copolymer with one more polymeric networks. 1. A polymerizable liquid comprising:an acrylate component;a polymeric additive; anda monomeric curing agent, wherein the acrylate component and monomeric curing agent are copolymerizable upon exposure to light.2. The polymerizable liquid of claim 1 , wherein the polymeric additive comprises one or more thermoplastics.3. The polymerizable liquid of claim 2 , wherein the thermoplastic comprises multiblock copolymer.4. The polymerizable liquid of claim 3 , wherein the multiblock copolymer comprises polyurethane.5. The polymerizable liquid of claim 4 , wherein the monomeric curing agent includes an N-vinyl moiety.6. The polymerizable liquid of claim 1 , wherein the monomeric curing agent comprises one or more imidazoles.7. The polymerizable liquid of claim 1 , wherein the monomeric curing agent is present in an amount of 2-20 weight percent.8. The polymerizable liquid of claim 1 , wherein the monomeric curing agent is a solvent for the polymeric additive.9. The polymerizable liquid of further comprising a crosslinking component.10. The polymerizable liquid of claim 9 , wherein the crosslinking component comprises epoxy resin claim 9 , an isocyanate component claim 9 , a polyol component claim 9 , or mixtures thereof.11. The polymerizable liquid of claim 10 , wherein the crosslinking component is coated on ...

SURFACE PROTECTION FILM

A surface protection film includes an adhesion layer that includes a blend of a first hydrogenated styrene block copolymer, a second hydrogenated styrene block copolymer different from the first hydrogenated styrene block copolymer, and polyethylene. An Adhesion Build Value of the surface protection film is less than 2.5 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes. 1. A surface protection film comprising:an adhesion layer comprising a blend of a first hydrogenated styrene block copolymer, a second hydrogenated styrene block copolymer different from the first hydrogenated styrene block copolymer, and polyethylene,wherein an Adhesion Build Value of the surface protection film is less than 2.5 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes.2. The surface protection film according to claim 1 , wherein the Adhesion Build Value of the surface protection film is less than 2.0 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes.3. The surface protection film according to claim 1 , wherein the Adhesion Build Value of the surface protection film is less than 1.5 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes.4. The surface protection film according to claim 1 , wherein the first hydrogenated styrene block copolymer comprises about 34 wt % styrene and has a Melt Flow Rate at 230° C. and 2.16 kg of about 48 grams/10 minutes.5. The surface protection film according to claim 1 , wherein the second hydrogenated styrene block copolymer comprises about 65 wt % styrene and has a Melt Flow Rate at 230° C. and 2.16 kg of about 0.4 grams/10 minutes.6. The surface protection film according to claim 1 , wherein the adhesion layer blend comprises a total of 25 wt %-50 wt % hydrogenated styrene block copolymer claim 1 ...

THERMALLY CONDUCTIVE THERMOPLASTIC COMPOSITIONS WITH GOOD DIELECTRIC PROPERTY AND THE SHAPED ARTICLE THEREFORE

A polymer composition includes: from about 20 wt. % to about 80 wt. % of a polymer base resin; from about 10 wt. % to about 60 wt. % of a thermally conductive filler; and from about 5 wt. % to about 60 wt. % of a dielectric ceramic filler having a Dk of at least 20 when measured at 1.1 GHz or greater. The polymer composition exhibits a dielectric constant greater than 3.0 at 1.1 GHz when tested using a split post dielectric resonator and network analyzer on a sample size of 120 mm by 120 mm and 6 mm thickness according to ASTM D150. The polymer composition exhibits a dissipation factor of less than 0.002 at 1.1 GHz when tested using a split post dielectric resonator and network analyzer on a sample size of 120 mm by 120 mm and 6 mm thickness according to ASTM D150. 1. A polymer composition comprising:from about 20 wt. % to about 80 wt. % of a polymer base resin;from about 10 wt. % to about 60 wt. % of a thermally conductive filler; andfrom about 5 wt. % to about 60 wt. % of a dielectric ceramic filler having a Dk of at least 20 when measured at 1.1 GHz or greater,wherein the polymer composition exhibits a dielectric constant greater than 3.0 at 1.1 GHz when tested using a split post dielectric resonator and network analyzer on a sample size of 120 mm by 120 mm and 6 mm thickness according to ASTM D150,wherein the polymer composition exhibits a dissipation factor of less than 0.002 at 1.1 GHz when tested using a split post dielectric resonator and network analyzer on a sample size of 120 mm by 120 mm and 6 mm thickness according to ASTM D150, andwherein the combined weight percent value of all components does not exceed about 100 wt. %, and all weight percent values are based on the total weight of the composition.2. The polymer composition of claim 1 , wherein the polymer base resin comprises a polyarylene ether claim 1 , a polypropylene claim 1 , a polystyrene or a combination thereof.3. A polymer composition comprising:from about 20 wt. % to about 80 wt. % of a ...

PNEUMATIC TIRE

Provided is a pneumatic tire achieving a balanced improvement of steering stability, fuel economy, and processability. The pneumatic tire is formed from a rubber composition which includes: a rubber component; a plasticizer component; and a filler component. The rubber component includes: a diene rubber; and a copolymer containing an aromatic moiety as a structural unit derived from an aromatic vinyl compound and an ethylene moiety as a structural unit derived from ethylene. The ethylene moiety is present in an amount of 15 to 70% by mass based on 100% by mass of the total structural units of the copolymer excluding the aromatic moiety. The copolymer is present in an amount of 5 to 60% by mass based on 100% by mass of the rubber component. The rubber composition satisfies the following relationship: B/A=0.45 to 0.65. 1. A pneumatic tire , formed from a rubber composition ,the rubber composition comprising:a rubber component;a plasticizer component; anda filler component,the rubber component comprising:a diene rubber; anda copolymer containing an aromatic moiety as a structural unit derived from an aromatic vinyl compound and an ethylene moiety as a structural unit derived from ethylene,the ethylene moiety being present in an amount of 15 to 70% by mass based on 100% by mass of total structural units of the copolymer excluding the aromatic moiety,the copolymer being present in an amount of 5 to 60% by mass based on 100% by mass of the rubber component,the rubber composition satisfying the following relationship: B/A=0.45 to 0.65 wherein A represents an amount of the filler component measured by thermogravimetry in accordance with JIS K6226-1:2003, and B represents an amount of the plasticizer component measured by acetone extraction in accordance with JIS K6229:2015.2. The pneumatic tire according to claim 1 ,wherein the copolymer is a hydrogenated copolymer obtained by hydrogenation of a copolymer containing the aromatic moiety and a conjugated diene moiety as a ...

POLYESTER RESIN COMPOSITION FOR LASER DIRECT STRUCTURING

Provided is a polyester resin composition for laser direct structuring, which exhibits high platability and excellent mechanical properties. This polyester resin composition for laser direct structuring is characterized by containing a laser direct structuring additive (C) at a quantity of 1 to 20 parts by mass relative to a total of 100 parts by mass of a thermoplastic polyester resin (A) and a thermoplastic resin (B) having a water absorption rate of 0.15 mass % or more, as measured using the ISO 62A method. 1. A polyester resin composition , comprising a laser direct structuring additive (C) at a quantity of 1 to 20 parts by mass relative to a total of 100 parts by mass of a thermoplastic polyester resin (A) and a thermoplastic resin (B) having a water absorption rate of 0.15 mass % or more , as measured by a ISO 62A method.2. The polyester resin composition according to claim 1 , wherein a content of the thermoplastic resin (B) is 1 to 50 mass % relative to a total of 100 mass % of components (A) and (B).3. The polyester resin composition according to claim 1 , wherein the laser direct structuring additive (C) is a copper-chromium oxide or an antimony-containing tin oxide.4. The polyester resin composition according to claim 1 , further comprising a flame retardant (D) at a quantity of 3 to 60 parts by mass relative to a total of 100 parts by mass of components (A) and (B).5. The polyester resin composition according to claim 4 , wherein the flame retardant (D) is a brominated polyphenylene ether.6. The polyester resin composition according to claim 1 , wherein the thermoplastic resin (B) is a polyamide resin or a polycarbonate resin.7. The polyester resin composition according to claim 1 , wherein the thermoplastic polyester resin (A) is a polybutylene terephthalate resin.8. The polyester resin composition according to claim 1 , wherein the laser direct structuring additive (C) is a copper-chromium oxide.9. The polyester resin composition according to claim 1 , ...

HIGH MOLECULAR WEIGHT POLYETHYLENE COMPOSITION, PRODUCT AND PROCESS OF MAKING SAME

This disclosure relates to a novel type of high molecular weight polyethylene composition, and product made from said composition, with industrially useful properties, and the process of making said composition and product. 1. A composition comprising:i) a first virgin polyethylene resin, having a bimodal molecular weight distribution which is high molecular weight (HMW), having a high load melt index measured according ASTM D-1238 (HLMI) of from about 1 to 6 g/10min; and comprising a particle size distribution of less than about 50 μmii) a second virgin polyethylene resin, an HLMI from about 20-70 g/10min, a melt flow index measured according ASTM D-1238 (MFI) of from about 0.20-0.60 g/10min, and comprising a particle size distribution of less than about 50 μm;iii) a first post-consumer polyethylene resin, having a MFI of from about 0.10-0.70 g/10min;iv) a second post-consumer polyethylene resin, which is HMW, and having a HLMI of from about 4 - 8 g/10min; andv) a polyethylene antioxidant.2. The composition of claim 1 , wherein each of said first virgin polyethylene resin claim 1 , said second virgin polyethylene resin claim 1 , said first post-consumer polyethylene resin claim 1 , and said second post-consumer polyethylene resin is a high density polyethylene.3. The composition of claim 1 , wherein said first virgin polyethylene resin claim 1 , has a density of from about 0.948 to 0.955 g/cm.4. The composition of claim 1 , wherein said second virgin polyethylene resin claim 1 , has a density of from about 0.950 to 0.960 g/cm.5. The composition of claim 1 , wherein said first post-consumer polyethylene resin has a density of from about 0.955 to 0.970 g/cm.6. The composition of claim 1 , wherein said second post-consumer polyethylene resin has a density of from about 0.952 to 0.958 g/cm.7. The composition of claim 1 , wherein said first and second virgin polyethylene resin is each independently comprising a particle size distribution of less than about 30 μm.8. The ...

THERMOPLASTIC ELASTOMER COMPOSITION AND USE THEREOF

This invention relates to a thermoplastic elastomer composition comprising 5 to 30 parts by mass of ethylene-α-olefin-non-conjugated polyene copolymer (A), 20 to 40 parts by mass of crystalline olefin-based resin (B) having a density of 0.90 g/cmor more and 0.92 g/cmor less, 20 to 40 parts by mass of high-density polyethylene (C) having a density of 0.94 g/cmor more and 0.97 g/cmor less, 5 to 12 parts by mass of ethylene-α-olefin copolymer (D) consisting of ethylene and α-olefin having 3 to 12 carbon atoms, and 5 to 9 parts by mass of silicone compound (E) (with the total amount of (A), (B), (C), (D) and (E) being 100 parts by mass), and to an automotive glass run channel formed by the thermoplastic elastomer composition. 1. A thermoplastic elastomer composition comprising 5 to 30 parts by mass of ethylene-α-olefin-non-conjugated polyene copolymer (A) , 20 to 40 parts by mass of crystalline olefin-based resin (B) having a density of 0.90 g/cmor more and 0.92 g/cmor less , 20 to 40 parts by mass of high-density polyethylene (C) having a density of 0.94 g/cmor more and 0.97 g/cmor less , 5 to 12 parts by mass of ethylene-α-olefin copolymer (D) consisting of ethylene and α-olefin having 3 to 12 carbon atoms , and 5 to 9 parts by mass of silicone compound (E) (with the total amount of (A) , (B) , (C) , (D) and (E) being 100 parts by mass).2. The thermoplastic elastomer composition according to claim 1 , wherein the silicone compound (E) comprises a silicone oil and a high-molecular-weight silicone.3. The thermoplastic elastomer composition according to claim 1 , wherein the ethylene-α-olefin copolymer (D) comprises one or more selected from ethylene-octene rubber and ethylene-butene rubber.4. An automotive glass run channel formed from the thermoplastic elastomer composition according to .5. The thermoplastic elastomer composition according to claim 2 , wherein the ethylene-α-olefin copolymer (D) comprises one or more selected from ethylene-octene rubber and ethylene- ...

Resin composition, fluorine-based film, fluorine-based laminated film, and laminated molded body

Provided is a resin composition including 40 to 99% by mass of a fluorine-based resin (A), and 1 to 60% by mass of a matting agent (B), in which a swell ratio as measured under the conditions of a measurement temperature of 230° C., an ambient temperature of 23° C., and a shear rate of 96 (1/sec) is 0.90 to 2.00.

THERMOPLASTIC COMPOSITIONS HAVING GOOD DIELECTRIC AND DUCTILITY PROPERTIES

A thermoplastic composition includes from 29.9 wt % to 84.9 wt % of a base resin including poly(p-phenylene oxide) (PPO), polystyrene (PS) and an impact modifier; from 15 wt % to 70 wt % of a dielectric filler; and from 0.1 wt % to 10 wt % of an impact promoter including a polycarbonate-siloxane copolymer, a polyolefin-siloxane copolymer, or a combination thereof. The thermoplastic composition has a dielectric constant (Dk) of from 3.0-8.0 between 1 and 5 gigahertz (GHz) and a dissipation factor (Df) of less than 0.003 between 1 and 5 GHz. Articles including the thermoplastic composition, and in particular telecommunications devices, are also described. 2. The thermoplastic composition according to claim 1 , wherein the base resin comprises from 20 wt % to 85 wt % PPO claim 1 , from 10 wt % to 50 wt % PS and from 5 wt % to 30 wt % impact modifier.3. The thermoplastic composition according to claim 1 , wherein the PS comprises general purpose PS claim 1 , high impact PS or a combination thereof.4. The thermoplastic composition according to claim 1 , wherein the impact modifier comprises styrene-ethylene/butylene-styrene (SEBS) claim 1 , syndiotactic polystyrene (SPS) claim 1 , styrene-ethylene-propylene-styrene (SEPS) claim 1 , or a combination thereof.5. The thermoplastic composition according to claim 1 , wherein the dielectric filler comprises a ceramic filler.6. The thermoplastic composition according to claim 5 , wherein the ceramic filler comprises TiO claim 5 , BaTiO claim 5 , or a combination thereof.7. The thermoplastic composition according to claim 1 , wherein the thermoplastic composition comprises from 0.5 wt % to 5 wt % of the impact promoter.8. The thermoplastic composition according to claim 1 , wherein the impact promoter comprises from 40 wt % to 80 wt % siloxane units.9. The thermoplastic composition according to claim 1 , wherein the thermoplastic composition has an improved ductility as compared to that of a substantially identical reference ...

POLYARYLENE ETHER SULFONE COMPRISING NAPHTHALIC ACID ANHYDRIDE ENDGROUPS

A polyarylene ether sulfone comprising endgroups of formula (I), a process for its manufacture, a molding composition comprising the polyarylene ether sulfone, use of the molding composition and fiber, film or shaped article produced using the molding composition. 2: The polyarylene ether sulfone of claim 1 , comprising at least 15% of the endgroups.3: The polyarylene ether sulfone of claim 1 , comprising from 25% to 90% of the endgroups.8. (canceled)9: A molding composition comprising the polyarylene ether sulfone of .10: The molding composition of comprising(A) from 5 to 95% by weight of the polyarylene ether sulfone comprising endgroups of formula I,(B) from 5 to 95% by weight of a polyamide, andoptionally a further component,wherein total proportions of all components by weight is 100%, based on a thermoplastic molding composition.11: The molding composition of comprising(A) from 30 to 75% by weight of the polyarylene ether sulfone, and(B) from 25 to 70% by weight of the polyamide,12: The molding composition of claim 9 , comprising(B) polyamide PA 9T, PA 9T-co-8.1T, PA 6T6I, PA 6T66, PA 66T or a mixture thereof.13: The molding composition of claim 9 , further comprising(C) from 10 to 70% by weight of a polyarylene ether sulfone having no endgroups of formula I.14: The molding composition of claim 9 , further comprising(D) from 10 to 62.5% by weight of a fibrous or particulate filler.15. (canceled)16: A fiber claim 9 , film or shaped article comprising the molding composition of . The present invention relates to polyarylene ether sulfones having anhydride endgroups.Polyarylene ethers are classified as high-performance thermoplastics. Polyarylene ethers may have—depending on how they are produced—for instance hydroxy, halogen, amino, epoxy or anhydride endgroups. EP 840 758 A discloses polyarylene ethers with phthalic acid anhydride endgroups. These are obtained by reacting a hydroxy endgroup containing polyarylene ether with halogen substituted phthalic acid ...

ANTAGONIST OF THE FIBROBLAST GROWTH FACTOR RECEPTOR 3 (FGFR3) FOR USE IN THE TREATMENT OR THE PREVENTION OF SKELETAL DISORDERS LINKED WITH ABNORMAL ACTIVATION OF FGFR3

The present invention relates to the treatment or prevention of skeletal disorders, at particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3. 2. The method according to claim 1 , wherein the FGFR3-related skeletal disease is selected from the group consisting of thanatophoric dysplasia type I claim 1 , thanatophoric dysplasia type II claim 1 , severe achondroplasia with developmental delay and acanthosis nigricans claim 1 , hypochondroplasia claim 1 , achondroplasia and FGFR3-related craniosynostosis such as Muenke syndrome and Crouzon syndrome with acanthosis nigricans. The present invention relates to the treatment or prevention of skeletal disorders, in particular skeletal diseases and craniosynostosis, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FGFR3), in particular by expression of a constitutively activated mutant of FGFR3.Skeletal development in humans is regulated by numerous growth factors. Among them Fibroblast Growth Factor Receptor 3 (FGFR3) has been described as both a negative and a positive regulator of endochondral ossification.The FGFR3 gene, which is located on the distal short arm of chromosome 4, encodes a 806 amino acid protein precursor (fibroblast growth factor receptor 3 isoform 1 precursor; SEQ ID NO: 1).The FGFR3 protein belongs to the receptor-tyrosine kinase family. This family comprises receptors FGFR1, FGFR2, FGFR3 and FGFR4 that respond to fibroblast growth factor (FGF) ligands. These structurally related proteins exhibit an extracellular domain composed of three immunoglobin-like domains which form the ligand-binding domain, an acid box, a single transmembrane domain and an intracellular split tyrosine kinase domain. Although to date the physiological ligand(s) for FGFR3 is (are) not known, like other ...

Thermoplastic resin composition, method of preparing the same, and molded article manufactured using the same

The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article manufactured using the same. More specifically, the thermoplastic resin composition of the present invention includes 100 parts by weight of a base resin consisting of an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-1) containing acrylate rubber having an average particle diameter of 0.05 to 0.15 μm as a core, an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-2) containing acrylate rubber having an average particle diameter of 0.3 to 0.6 μm as a core, an aromatic vinyl polymer (B-1), and a heat-resistant aromatic vinyl polymer (B-2); and 0.5 to 10 parts by weight of a polyolefin elastomer (C). Within this range, the thermoplastic resin composition may have a heat deflection temperature (HDT) of 89° C. or more.

EPOXY RESIN COMPOSITIONS, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIALS

An epoxy resin composition is provided which includes a poly-naphthalene-based epoxy resin having two or more epoxy groups per molecule combined with a non-linear multi-phenyl epoxy resin and an additional epoxy resin having an epoxy functionality of 3 or more, as well as a prepreg, and a fiber-reinforced composite material prepared using the epoxy resin composition. More specifically, an epoxy resin composition is provided which contains a combination of particular types of epoxy resins and curatives that, when cured, provides high flexural modulus and that is suitable for preparing a fiber-reinforced composite material capable of withstanding extreme use environments such as low-temperature environments and high-temperature moisture-absorbing environments. In addition, epoxy resin systems are provided which are capable of achieving a high Tg along with good thermal stability for long periods of time at elevated temperatures (e.g., 180° C. or more) when cured at 210° C. for 2 hours. 1. An epoxy resin composition for a fiber-reinforced composite material comprising component (A) , component (B) , component (C) , and component (D) , wherein the epoxy resin composition when cured has a weight loss of less than 1.0% when thermally soaked at 180° C. for 1000 hours , and wherein:component (A) comprises at least one poly-naphthalene-based epoxy resin;component (B) comprises at least one non-linear multi-phenyl epoxy resin in a total amount of from 10 to 35 PHR per 100 PHR of total epoxy resin;component (C) comprises at least one epoxy resin having an epoxy functionality of at least three which is neither a poly-naphthalene-based epoxy resin nor a non-linear multi-phenyl epoxy resin; andcomponent (D) comprises at least one amine curing agent.3. The epoxy resin composition according to claim 1 , wherein component (B) comprises at least one non-linear multi-phenyl epoxy resin having a structure corresponding to Formula (II):{'br': None, 'sup': 1', '2, 'X—C(Y)(Z)—X\u2003\ ...

INSULATING MEDIUM RUBBER FILM AND PRODUCTION METHOD THEREOF AND MULTI-LAYER PRINTED-CIRCUIT BOARD

An insulating medium rubber film and a production method thereof, and a multi-layer printed-circuit board. The insulating medium rubber film includes a release film and an insulating medium layer arranged on the surface of the release film, where materials of the insulating medium layer include saturated polyester resin, amino resin or blocked isocyanate, epoxy resin, a curing agent, inorganic filler and a curing accelerator. According to the insulating medium rubber film and the production method thereof and the multi-layer printed-circuit board, by introducing the saturated polyester resin component into an epoxy resin composition, the produced insulating medium rubber film has the advantages that a dielectric constant is low, a dielectric dissipation factor is low, thermal expansion is not liable to happen, and adhesion is good. 110-. (canceled)11. An insulating medium rubber film , comprising: a release film and an insulating medium layer arranged on a surface of the release film , and a material of the insulating medium layer comprises saturated polyester resin , amino resin or blocked isocyanate , epoxy resin , curing agent , inorganic filler and curing accelerator.12. The insulating medium rubber film according to claim 11 , wherein the material of the insulating medium layer comprises claim 11 , by weight claim 11 , 5-30 units of saturated polyester resin claim 11 , 0.5-3 units of amino resin or blocked isocyanate claim 11 , 45-75 units of epoxy Resin claim 11 , 1-25 units of the curing agent claim 11 , 1-100 units of the inorganic filler and 0.1-5 units of the curing accelerator.14. The insulating medium rubber film according to claim 11 , wherein the amino resin is a resin formed by a condensation polymerization of melamine or benzoquanmine claim 11 , with formaldehyde and organic alcohol.15. The insulating medium rubber film according to claim 11 , wherein the blocked isocyanate is selected from the group consisting of phenol-blocked HDI claim 11 , MDI ...

Thermoplastic Resin Composition and Molded Product Produced Therefrom

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin including a polyester resin; about 50-150 parts by weight of glass fibers; and about 1-10 parts by weight of a polyether-ester copolymer, wherein the polyether-ester copolymer has a melt volume flow rate (MVR) of about 30-120 cm/10 min as measured under conditions of 230° C. and 2.16 kg based on ISO 1133. The thermoplastic resin composition is excellent in impact resistance, appearance characteristics, metal joining properties, and the like. 1. A thermoplastic resin composition comprising:about 100 parts by weight of a thermoplastic resin comprising a polyester resin;about 50 parts by weight to about 150 parts by weight of glass fibers; andabout 1 part by weight to about 10 parts by weight of a polyether-ester copolymer,{'sup': 3', '3, 'wherein the polyether-ester copolymer has a melt volume flow rate (MVR) of about 30 cm/10 min to 120 cm/10 min, as measured under conditions of 230° C. and 2.16 kg in accordance with ISO 1133.'}2. The thermoplastic resin composition according to claim 1 , wherein the polyester resin comprises polyethylene terephthalate claim 1 , polybutylene terephthalate claim 1 , polyethylene naphthalate claim 1 , polytrimethylene terephthalate claim 1 , and/or polycyclohexylenedimethylene terephthalate.3. The thermoplastic resin composition according to claim 1 , wherein the polyester resin comprises about 20 wt % or less of polyethylene terephthalate and about 80 wt % or more of polybutylene terephthalate.4. The thermoplastic resin composition according to claim 1 , wherein the thermoplastic resin comprises about 70 wt % or more of the polyester resin and about 30 wt % or less of a polycarbonate resin.5. The thermoplastic resin composition according to claim 1 , wherein the glass fibers have a rectangular cross-section claim 1 , an aspect ratio (long-side length/short-side length) of about 1.5 to about 10 claim 1 , and a short- ...

Thermoplastic Resin Composition and Molded Article Formed Therefrom

A thermoplastic resin composition according to the present invention contains about 100 parts by weight of a polycarbonate resin, about 5 to about 50 parts by weight of a polyolefin resin, about 5 to about 50 parts by weight of a glass fiber, and about 1 to about 20 parts by weight of a modified olefin-based copolymer, wherein the modified olefin-based copolymer includes an epoxy-modified olefin-based copolymer and a maleic acid anhydride-modified olefin-based copolymer, and the weight ratio of the epoxy-modified olefin-based copolymer to the maleic acid anhydride-modified olefin-based copolymer is about 1:0.05 to about 1:15. The thermoplastic resin composition has excellent stiffness, impact resistance, and the like, and has a low specific gravity, dielectric constant, dielectric dissipation factor, and the like. 1. A thermoplastic resin composition comprising:about 100 parts by weight of a polycarbonate resin;about 5 to about 50 parts by weight of a polyolefin resin;about 5 to about 50 parts by weight of a glass fiber; andabout 1 to about 20 parts by weight of a modified olefin copolymer;wherein the modified olefin copolymer comprises an epoxy modified olefin copolymer and a maleic anhydride modified olefin copolymer, the epoxy modified olefin copolymer and the maleic anhydride modified olefin copolymer are present in a weight ratio of about 1:0.05 to about 1:15.2. The thermoplastic resin composition according to claim 1 , wherein the polyolefin resin includes polypropylene claim 1 , polyethylene and/or propylene-ethylene copolymer.3. The thermoplastic resin composition according to claim 1 , wherein the epoxy modified olefin copolymer comprises an epoxy modified alkylene-alkyl(meth)acrylate copolymer in which an epoxy compound is copolymerized with an olefin-based copolymer obtained by copolymerization of alkylene monomer and alkyl(meth)acrylate monomer.4. The thermoplastic resin composition according to claim 3 , wherein the epoxy compound includes glycidyl ( ...

SOFT SOLVENT-FREE FLAME-RETARDANT POLYURETHANE SYNTHETIC LEATHER AND PREPARATION METHOD THEREFOR

Disclosed are a soft solvent-free flame-retardant polyurethane synthetic leather and a preparation method therefor. The soft solvent-free flame-retardant polyurethane synthetic leather comprises an antifouling layer, a surface layer, an intermediate layer, a bonding layer and a base cloth in sequence from top to bottom, wherein the bonding layer is prepared from component A and an isocyanate; the molar ratio of —NCO in the isocyanate to —OH in the component A is 0.85-0.93; and the component A is composed of a polyhydric alcohol, an inhibition-type catalyst, a flame retardant, a filler and a viscosity modifier in parts by weight. 1. A soft solvent-free flame-retardant polyurethane synthetic leather comprising an antifouling layer , a surface layer , an intermediate layer , a bonding layer , and a base cloth in sequence from top to bottom , wherein the bonding layer is prepared from a component A and an isocyanate , and a molar ratio of —NCO in the isocyanate to —OH in the component A is 0.85-0.93 ,wherein the component A is composed of following raw materials in parts by weight: 105-115 parts of a polyhydric alcohol, 0.03-0.08 parts of an inhibition-type catalyst, 2-10 parts of a flame retardant, 5-25 parts of a filler, and 3-6 parts of a viscosity modifier.2. The soft solvent-free flame-retardant polyurethane synthetic leather according to claim 1 , wherein the inhibition-type catalyst is an environmentally friendly organic zirconium catalyst claim 1 , the flame retardant is at least two of GRPHOS 8815-10 and GRPHOS 8815-57 of Gulec and EXOLIT AP 462 and EXOLIT RP-652 of Clariant claim 1 ,the filler refers to a modified filler obtained by dry modification of a mixture of aluminum hydroxide, boron nitride, and zinc oxide, wherein a mass ratio of the aluminum hydroxide, boron nitride, and zinc oxide is (40-60): (10-20): (20-40), andthe viscosity modifier is glycerol triacetate.3. The soft solvent-free flame-retardant polyurethane synthetic leather according to claim 2 ...

SCRATCH RESISTANCE POLYPROPYLENE AT HIGH FLOW

Injection molded article comprising at least 60 wt.-% of a heterophasic propylene copolymer, said polymer comprises a matrix being a polypropylene, said polypropylene comprises at least three polypropylene fractions, the three polypropylene fractions differ from each other by the melt flow rate and at least one of the three polypropylene fractions has a melt flow rate in the range of 1.0 to 20.0 g/10 min, and an elastomeric propylene copolymer dispersed in said matrix, wherein said heterophasic propylene copolymer has a melt flow rate of equal or more than 20.0 g/10 min and the amorphous phase of the xylene cold soluble fraction of the heterophasic propylene copolymer has an intrinsic viscosity of equal or higher than 2.0 dl/g. 1. An injection molded article comprising at least 60 wt.-% of a heterophasic propylene copolymer (HECO) , said heterophasic propylene copolymer (HECO) comprising:{'sub': 2', '2, '(a) a matrix (M) being a polypropylene (PP), said polypropylene (PP) comprises at least three polypropylene fractions (PP1), (PP2) and (PP3), the three polypropylene fractions (PP1), (PP2) and (PP3) differ from each other by the melt flow rate MFR(230° C.) measured according to ISO 1133 and at least one of the three polypropylene fractions (PP1), (PP2) and (PP3) has a melt flow rate MFR(230° C.) measured according to ISO 1133 in the range of 1.0 to 20.0 g/10 min,'}and(b) an elastomeric propylene copolymer (EC) dispersed in said matrix (M),wherein{'sub': '2', '(i) said heterophasic propylene copolymer (HECO) has a melt flow rate MFR(230° C.) measured according to ISO 1133 of equal or more than 20.0 g/10 min, and'}(ii) the amorphous phase (AM) of the xylene cold soluble fraction (XCS) of the heterophasic propylene copolymer (HECO) has an intrinsic viscosity (IV) measured according to ISO 1628-1 (at 135° C. in decaline) of equal or higher than 2.0 dl/g.2. The injection molded article according to claim 1 , wherein the injection molded article(a) is a housing or a pail, ...

RESIN COMPOSITION, PREPREG, RESIN SHEET, AND METAL FOIL-CLAD LAMINATE

A resin composition has high flame retardancy and excellent heat resistance, peel strength with copper foil, thermal expansion coefficient, heat resistance property upon moisture absorption, and electrical properties, a prepreg and single-layer or laminated sheet, a metal foil-clad laminate using the prepreg, and the like. The resin composition has polyphenylene ether (A) having a number average molecular weight of 500 to 5000, a phosphorus-containing cyanate ester compound (B) represented by formula (13), a cyclophosphazene compound (C), a halogen-free epoxy resin (D), a cyanate ester compound (E) other than the phosphorus-containing cyanate ester compound (B), an oligomer (F) of styrene and/or substituted styrene, and a filler (G), wherein a content of the phosphorus-containing cyanate ester compound (B) is 1 to 10 parts by mass based on 100 parts by mass of a total of the (A) to (F) components. 3. The resin composition according to claim 1 , wherein a content of the cyclophosphazene compound (C) is 10 to 25 parts by mass based on 100 parts by mass of the total of the (A) to (F) components.5. The resin composition according to claim 1 , wherein a content of the polyphenylene ether (A) is 40 to 80 parts by mass based on 100 parts by mass of the total of the (A) to (F) components.6. The resin composition according to claim 1 , wherein the halogen-free epoxy resin (D) is one or more selected from the group consisting of a naphthalene-modified epoxy resin claim 1 , a cresol novolac-based epoxy resin claim 1 , and a bisphenol A-based epoxy resin.7. The resin composition according to claim 1 , wherein a content of the halogen-free epoxy resin (D) is 3 to 20 parts by mass based on 100 parts by mass of the total of the (A) to (F) components.8. The resin composition according to claim 1 , wherein the cyanate ester compound (E) other than the phosphorus-containing cyanate ester compound (B) is one or more selected from the group consisting of a bisphenol A-based cyanate ...

FOAMED PRODUCT

Provided is a foamed product having excellent cold insulting effect as a heat insulating material or the like for cold insulation of a cold insulation container. The foamed product includes a paper pellet of 50.0 to 70.0% by mass, a polypropylene resin group of 22.0 to 34.0% by mass, a low density polyethylene resin of 3.0 to 20.0% by mass, and a compatibilizing agent of 0.6 to 2.0% by mass of the polypropylene resin and the polyethylene resin. The paper pellet is formed by mixing fine paper powder of 30.0 to 50.0% by mass having a particle diameter of 30 to 200 μm and hydrophilic macromolecule of 50.0 to 70.0% by mass. The polypropylene resin group is composed of foamable polypropylene resin of 5.0 to 11.0% by mass and other polypropylene resin of 17 to 23% by mass. 1. A foamed product comprising:paper pellet of 50.0 to 70.0% by mass which is a mixture of tine paper powder and hydrophilic macromolecule;polypropylene resin group of 22.0 to 34.0% by mass composed of foamable polypropylene resin and other polypropylene resin;low density polyethylene resin of 3.0 to 20.0% by mass; andcompatibilizing agent of the polypropylene resin and the polyethylene resin, the compatibilizing agent being 0.6 to 2.0% by mass,wherein the paper pellet is formed by mixing the fine paper powder of 30.0 to 50.0% by mass having a particle diameter of 30 to 200 μm and the hydrophilic macromolecule of 50.0 to 70.0% by mass, andwherein the polypropylene resin group is composed of the foamable polypropylene resin of 5.0 to 11,0% by mass and said other polypropylene resin of 17 to 23% by mass.2. The foamed product according to claim 1 , whereinthe paper pellet is 53.9 to 68.0% by mass,the polypropylene resin group is composed of the foamable polypropylene resin of 6.0 to 10.5% by mass and said other polypropylene resin of 17.9 to 22.0% by mass, and a total of the foamable polypropylene resin and said other polypropylene resin is 26.4 to 30.5% by mass, andthe low density polyethylene resin is 4. ...

RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME

Disclosed are a resin composition and a molded article using the same. The resin composition may be obtained by mixing a thermoplastic vulcanizate and a polyethylene resin with a thermoplastic olefin resin, a polypropylene resin, an inorganic filler and a thermoplastic rubber, and in particular, the thermoplastic vulcanizate and the polyethylene resin may be obtained from biologically obtainable materials (biomass). Thus, the resin composition may be environmentally-friendly because it does not emit offensive odor of harmful compounds due to decreased generation of carbon dioxide and volatile organic compounds unlike petroleum-based materials. Further, superior mechanical properties such as elongation, hardness, strength, etc. that cannot be achieved only with conventional biodegradable resin may be ensured, and, at the same time, processability and moldability may be improved. 1. A resin composition comprising:an amount of about 10-40 wt % of a thermoplastic vulcanizate;an amount of about 20-30 wt % of a polyethylene resin;an amount of about 30-50 wt % of a thermoplastic olefin resin;an amount of about 1-10 wt % of a polypropylene resin; andan amount of about 1-10 wt % of an inorganic filler,all the wt % based on the total weight of the resin composition,wherein each of the thermoplastic vulcanizate and the polyethylene resin is obtainable from a biomass.2. The resin composition according to claim 1 , wherein the thermoplastic vulcanizate comprises an oil or an ethylene propylene diene monomer (EPDM) derived from the biomass claim 1 , or a mixture thereof.3. The resin composition according to claim 1 , wherein the polyethylene resin is one obtained by polymerizing ethylene prepared from dehydration of ethanol that is obtained from the biomass.4. The resin composition according to claim 3 , wherein the ethanol is extracted from one or more selected from a group consisting of corn claim 3 , artichoke claim 3 , sugarcane and sugar beet.5. The resin composition ...

PROPYLENE RESIN COMPOSITION

Disclosed are a propylene resin composition (A) composed of 0.5 to 10% by weight of a specific propylene homopolymer (a1), 40 to 98% by weight of a specific propylene polymer (a2), 1 to 25% by weight of a specific propylene-ethylene random copolymer (a3), and 0.5 to 25% by weight of a specific propylene-ethylene random copolymer (a4), where the total amount of (a1), (a2), (a3) and (a4) is taken as 100% by weight, and an olefin resin composition comprising 100 parts by weight of the propylene resin composition (A), 5 to 75 parts by weight of an ethylene-α-olefin copolymer (B), and 1 to 75 parts by weight of an inorganic filler (C). The propylene resin composition can afford a molded article excellent in scratch resistance and rigidity 1. A propylene resin composition (A) composed of 0.5 to 10% by weight of a propylene homopolymer (a1) defined below , 40 to 98% by weight of a propylene polymer (a2) defined below , 1 to 25% by weight of a propylene-ethylene random copolymer (a3) defined below , and 0.5 to 25% by weight of a propylene-ethylene random copolymer (a4) defined below , where the total amount of (a1) , (a2) , (a3) and (a4) is taken as 100% by weight ,propylene homopolymer (a1):{'sub': 'a1', 'a propylene homopolymer whose intrinsic viscosity [η]is 5 dl/g or more and whose melting peak temperature exhibited in a melting curve measured by using a differential scanning calorimeter is a temperature higher than 160° C.,'}propylene polymer (a2):{'sub': a2', 'a2, 'a propylene homopolymer whose intrinsic viscosity [η]is less than 5 dl/g, or a propylene random copolymer which is composed of constitutional units derived from at least one comonomer selected from the group consisting of ethylene and α-olefins having 4 to 10 carbon atoms and constitutional units derived from propylene, wherein the content of the constitutional units derived from at least one comonomer selected from the group consisting of ethylene and α-olefins having 4 to 10 carbon atoms is not less than ...

ECO-FRIENDLY FLOORING AND METHOD FOR MANUFACTURING SAME

Described herein is flooring formed of an eco-friendly material, where the flooring has excellent heat resistance, durability, abrasion resistance and dimensional stability, and is formed of a non-PVC material and thus is recyclable via an extrusion processing at the time of disposal after use. Specifically, eco-friendly flooring is described in which a coating layer, an overlayer having ionomers, a printing layer, at least one middle layer, and at least one underlayer are laminated in order, where the overlayer of the flooring has ionomers, at least one of the middle layer and the underlayer has a thermoplastic polyolefin-based resin, a styrene-based resin, oil, and a filler, the thermoplastic polyolefin-based resin is contained in an amount of 50 to 150 parts by weight with respect to 100 parts by weight of the styrene-based resin, and the styrene-based resin may contain 25 to 45% styrene. 112-. (canceled)13. Environmentally-friendly flooring comprising:a coating layer;an upper layer including an ionomer;a printing layer;at least one intermediate layer; andat least one underlayer, which are sequentially laminated,wherein the upper layer includes the ionomer, at least one of the intermediate layer and the underlayer includes a thermoplastic polyolefin-based resin, a styrene-based resin, oil, and a filler, the thermoplastic polyolefin-based resin is included in an amount of 50 parts by weight to 150 parts by weight with respect to 100 parts by weight of the styrene-based resin, and the styrene-based resin includes styrene in an amount of 25% to 45%.14. The environmentally-friendly flooring of claim 13 , wherein the styrene-based resin includes the styrene in the amount of 25% to 35%.15. The environmentally-friendly flooring of claim 13 , wherein at least one of the intermediate layer and the underlayer additionally includes 10 parts by weight to 50 parts by weight of at least one engineering plastic resin with respect to 100 parts by weight of the styrene-based ...

Polyethylene composition and film

In some embodiments disclosed herein are polyethylene composition including a first polyethylene which is an ethylene copolymer having a weight average molecular weight of from 70,000 to 250,000 and a molecular weight distribution Mw/Mn of <2.3, a second polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of less than 75,000 and a molecular weight distribution Mw/Mn of <2.3, a third polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of less than 75,000 and a molecular weight distribution Mw/Mn of <2.3, and a fourth polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of from 100,000 to 250,000 and a molecular weight distribution Mw/Mn of >2.3, where the first polyethylene has more short chain branching than the second polyethylene or the third polyethylene. The polyethylene composition may have a soluble fraction in a CEF analysis of at least 7.5 weight percent. Film made from the polyethylene composition may have a machine direction 1% secant modulus of ≥200 MPa (at a film thickness of about 1 mil) and an oxygen transmission rate (OTR) of ≥550 cm3 per 100 inch2 (at a film thickness of about 1 mil). Film made from the polyethylene composition retains much of its dart impact performance on downgauging from a thickness of 1 mil to a thickness of 0.75 mil.

Propylene-Based Polymer Additives for Improved Tire Tread Performance

An elastomeric composition is disclosed. The elastomeric composition includes, per 100 parts by weight of rubber (phr): about 30 to about 50 phr of polybutadiene having a cis-1,4 linkage content of at least 95%; about 40 to about 60 phr of styrene/butadiene copolymer; about 0 to about 20 phr of natural rubber or polyisoprene; about 0 to about 30 phr of a processing oil; about 10 to about 30 phr of a hydrocarbon resin; about 50 to about 75 phr of a filler; a curative agent; an antioxidant; a silane coupling agent; and about 5 to about 30 phr of a propylene-ethylene-diene terpolymer containing from about 2 wt % to about 30 wt % of ethylene and/or C-Cα-olefins derived units. 1. An elastomeric composition comprising , per 100 parts by weight of rubber (phr):about 30 to about 50 phr of polybutadiene having a cis-1,4 linkage content of at least 95%;about 40 to about 60 phr of a styrene/butadiene copolymer;about 0 to about 20 phr of natural rubber or polyisoprene;about 0 to about 30 phr of a processing oil;about 10 to about 30 phr of a hydrocarbon resin;about 50 to about 75 phr of a filler;a curative agent;a silane coupling agent;an antioxidant; and{'sub': 4', '20, 'about 5 to about 40 phr of a propylene-ethylene-diene terpolymer containing from about 2 to about 30 wt % of ethylene and/or C-Cα-olefins derived units.'}2. The elastomeric composition of claim 1 , wherein the propylene-ethylene-diene terpolymer is functionalized with bis-[3-(triethoxysilyl)-propyl]-tetrasulfide.3. The elastomeric composition of claim 1 , wherein the filler is a silica-based filler.4. The elastomeric composition of claim 1 , wherein the filler is a carbon black filler.5. The elastomeric composition of claim 1 , wherein the filler is blend of a silica-based filler and a carbon black filler.6. The elastomeric composition of claim 1 , wherein the propylene-ethylene-diene terpolymer is present in the amount of about 5 phr to about 25 phr.7. The elastomeric composition of claim 1 , wherein the ...

MINERAL-FILLED POLYPROPYLENE COMPOSITION

The present invention relates to low density polypropylene compositions for the production of molded articles, such as finished parts for the automotive industry. 1. A composition having density lower than 1 g/cmcomprising:(A) from 15 to 60% by weight of one or more propylene-based components being selected from propylene homopolymers, propylene copolymers or combinations thereof, such first propylene-based component having a flexural modulus determined in accordance with ISO 178 higher than 1500 MPa, and a PI higher than 10; (B1) from 50 to 90% by weight of a crystalline polypropylene having a solubility in Xylene at room temperature lower than 5% by weight of the component (B1) and a melt flow rate higher than 50 g/10 min;', {'sub': 3', '10, '(B2) from 10 to 50% by weight of a copolymer of ethylene with at least one C-Calpha-olefin as comonomer such copolymer containing from 40 to 60% by weight, of ethylene and having a solubility in Xylene at room temperature higher than 70% by weight;'}], '(B) from 20 to 50% by weight of a heterophasic propylene polymer having a melt flow rate ranging from 10 to 20 g/10 min comprising{'sup': '3', '(D) from 5 to 25% by weight of an ethylene-based plastomer or elastomer, having a hardness (Shore A, ASTM D-2240) value equal to or lower than 90 points, and a density lower than 0.890 g/cm;'}(E) from 0 to 20% by weight of talc;(C) from 0 to 10% by weight of high-density polyethylene (HDPE); andthe sum of the percentage amounts of the components of the composition is equal to 100 percent.2. The composition of claim 1 , wherein the flexural modulus determined in accordance with ISO 178 of the component (A) is higher than 2000 MPa and the PI of the component (A) is higher than 13.3. The composition of claim 1 , wherein the component (A) has a MFR (230° C. claim 1 , 2.16 kg) value of from 10 to 150 g/10 min.4. The composition of claim 1 , wherein the melt flow rate MFR (230° C. claim 1 , 2.16 kg) value of component (B1) is higher than 70 ...

AQUEOUS DISPERSION OF HOLLOW POLYMER PARTICLES AND METHOD OF PRODUCTION OF SAME

A method of production of an aqueous dispersion of hollow polymer particles including forming, on the outer layers of core polymer particle (A) on which inside shell layer (B) and intermediate shell layer (C) are formed, outside shell layer (D) obtained by using a monomer mixture (d) with a ratio of content of an acidic group-containing monomer controlled to 0.15 wt % or less and adding a base to an aqueous dispersion of the obtained polymer particle to make the pH of the aqueous dispersion 7 or more is provided. 1. A method of production of an aqueous dispersion of hollow polymer particles comprising:copolymerizing a monomer mixture (a) so as to form a core polymer particle (A), copolymerizing a monomer mixture (b) in the presence of the core polymer particle (A) so as to form an inside shell layer (B) which substantially surrounds the core polymer particle (A),copolymerizing a monomer mixture (c) in the presence of the core polymer particle (A) on which the inside shell layer (B) is formed so as to form an intermediate shell layer (C) which substantially surrounds the inside shell layer (B),copolymerizing a monomer mixture (d) in the presence of the core polymer particle (A) on which the inside shell layer (B) and intermediate shell layer (C) are formed so as to form an outside shell layer (D) which substantially surrounds the intermediate shell layer (C), andadding a base to an aqueous dispersion which contains the core polymer particle (A) on which the inside shell layer (B), the intermediate shell layer (C), and the outside shell layer (D) are formed so as to make a pH of the aqueous dispersion 7 or more,wherein as the monomer mixture (d), one which has a ratio of content of the acidic group-containing monomer of 0.15 wt % or less is used.2. The method of production of an aqueous dispersion of hollow polymer particles as set forth in claim 1 , wherein the monomer mixture (a) is comprised of an acidic group-containing monomer 20 to 50 wt % and a monomer which ...

POLYCARBONATE BLEND WITH LOW SMOKE GENERATION

The present invention provides a polycarbonate composition which contains polycarbonate, a thermoplastic polyester, a graft copolymer, polylactic acid. The inventive composition exhibits low smoke generation. 1. A thermoplastic molding composition comprising:A) 50 to 98 parts by weight (pbw) aromatic poly(ester)carbonate having a weight-average molecular weight of at least 25,000;B) 1 to 30 parts by weight of thermoplastic polyester;C) 1 to 20 parts per hundred parts resin (phr) of graft (co)polymer having a core-shell morphology, including a grafted shell that contains polymerized alkyl(meth)acrylate and a composite rubber core that contains interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate components, wherein said core is in the form of particles having median particle size of 0.05 to 5 microns and glass transition temperature below 0° C., and wherein weight ratio of polyorganosiloxane/poly(meth)alkylacrylate/rigid shell is 70-90/5-15/5-15; andD) 1 to 30 parts by weight of polylactic acid.2. The composition according to claim 1 , wherein the aromatic poly(ester)carbonate is a homopolycarbonate based on bisphenol A.3. The composition according to claim 1 , wherein said B) is polytrimethylene terephthalate.4. The composition of claim 1 , wherein alkyl(meth)acrylate is butylacrylate.5. The composition of claim 1 , wherein the weight ratio in said C) is 75-85/7-12/7-12.6. The composition of claim 1 , wherein the weight ratio is in said C) is 80/10/10.7. The composition of claim 1 , wherein the median particle size of said C) is 0.1 to 2 microns.8. The composition according to claim 1 , wherein said boron compound is zinc borate.9. The composition according to further containing at least one member selected from the group consisting of lubricant claim 1 , mold-release agent claim 1 , nucleating agent claim 1 , antistatic claim 1 , thermal stabilizer claim 1 , hydrolytical stabilizer claim 1 , light stabilizer claim 1 , colorant claim 1 , ...

COMPOSITION FOR FRICTION MATERIAL

A composition is provided having at least one binder, and a fiber substrate. The fiber substrate has organic fibers and metallic fibers, the amount of metallic fibers being superior or equal to the amount of organic fibers. The composition further has at least one oxide compound (A) selected among at least one silicate compound (A1), at least one phosphate compound (A2), and any mixture thereof. 1. A composition for friction material , comprising:at least one binder; anda fiber substrate;wherein the fiber substrate has organic fibers and metallic fibers, the amount of metallic fibers being superior or equal to the amount of organic fibers, and wherein the composition further has at least one silicate compound, and at least one phosphate compound.2. The composition according to claim 1 , wherein the oxide compound has at least one alkaline earth metal element and/or at least one metal element.3. The composition according to claim 2 , wherein the alkaline earth metal element is calcium.4. The composition according to claim 1 , wherein the silicate compound is xonolithe (CaSiO(OH)).5. The composition according to claim 1 , wherein the phosphate compound is calcium pyrophosphate (CaPO).6. The composition according to claim 1 , wherein the amount of the silicate compound(s) is inferior or equal to the amount of the phosphate compound(s).7. The composition according to claim 1 , wherein the composition has from 0.5 to 6% by volume of the silicate compound(s) claim 1 , over the total volume of the composition.8. The composition according to claim 7 , wherein the composition has from 1 to 4% by volume of the silicate compound(s) claim 7 , over the total volume of the composition.9. The composition according to claim 1 , wherein the composition has from 0.5 to 10% by volume of the phosphate compound(s) claim 1 , over the total volume of the composition.10. The composition according to claim 9 , wherein the composition has from 1 to 8% by volume of the phosphate compound(s) ...

Thermoplastic composition

A thermoplastic composition including: a) 30-97 wt % of an aromatic polycarbonate; b) 0.5-25 wt % of a laser direct structuring additive; and c) 2-15 wt % of a methylmethacrylate butadiene styrene based rubber; d) 0.1-15 wt % of one or more conductive track adhesion agents selected from the group consisting of an organic phosphate, a phosphazene compound and a hypophosphorous acid metal salt, wherein a molded part of the composition provided with a conductive track made by a laser radiation and a subsequent metallization has a classification 0 as determined according to ISO2409:2013 after being subjected to conditions of 65° C. and 85% Relative Humidity for 24 hours.

HIGH HEAT POLYCARBONATE COMPOSITIONS

Polycarbonate blend compositions are disclosed. The compositions include at least one polycarbonate useful for high heat applications. The compositions can include one or more additional polymers. The compositions can include one or more additives. The compositions can be used to prepare articles of manufacture, and in particular, automotive bezels. 2. The article of claim 1 , wherein the article has one or more of the following properties:a minimum haze onset temperature of 150° C.;achieves a GT0 metal adhesion rating when measured in accordance with ASTM 3359/ISO 2409; andexhibits 0% corrosion when stored for 240 hours at 98% relative humidity at 40° C., in accordance with DIN 50017.3. The article of claim 1 , wherein the first polycarbonate comprises at least 18 mol % structural units derived from BPA claim 1 , and has a Tg of at least 170° C.4. The article of claim 1 , wherein the first polycarbonate comprises 31 mol % to 35 mol % structural units derived from PPPBP.5. The article of claim 1 , wherein the first polycarbonate has a Mw of greater than 15 claim 1 ,500 g/mol [1 claim 1 ,000 g/mol] and less than 23 claim 1 ,000 g/mol [1 claim 1 ,000 g/mol].6. The article of claim 1 , wherein the first polycarbonate is selected from:{'sup': '±', 'a para-cumylphenol end-capped polycarbonate comprising structural units derived from PPPBP and BPA, having a Mw of 20,000 g/mol [1,000 g/mol] as determined by GPC using BPA polycarbonate standards;'}{'sup': '±', 'claim-text': {'sup': '±', 'a para-cumylphenol end-capped polycarbonate comprising structural units derived from PPPBP and BPA, having a Mw of 17,000 g/mol [1,000 g/mol] as determined by GPC using BPA polycarbonate standards.'}, 'a para-cumylphenol end-capped polycarbonate comprising structural units derived from PPPBP and BPA, having a Mw of 18,500 g/mol [1,000 g/mol] as determined by GPC using BPA polycarbonate standards; and'}7. The article of claim 1 , wherein the second polycarbonate and the third polycarbonate ...

Lightweight environment-friendly polypropylene composite floor and preparation process thereof

The present invention provides is a lightweight environment-friendly polypropylene composite floor comprising, from top to bottom: 1) a scratch-resistant coating layer, 2) a super-transparent wear-resistant layer, 3) a decorative layer, 4) a first substrate layer, 5) a second substrate layer, 6) a bottom connective layer, and optionally 7) a back adhesive layer. Also provided is a preparation process of the composite floor.

Tire with rubber tread containing a combination of styrene/butadiene elastomers and traction resins and pre-hydrophobated precipitated silica reinforcement

The invention relates to a pneumatic tire with a circumferential tread composition which contains a unique combination of styrene/butadiene elastomers, both solution and emulsion prepared, a plurality of traction promoting resins and reinforcing filler which contains a specific combination of a selected carbon black and a pre-hydrophobated precipitated silica.

MODIFIED POLYPROPYLENE AND POLYMER BLENDS THEREOF

A propylene-based polymer composition is characterized by a melt strength at 190° C. of at least 20 cN, a melt drawability at 190° C. of at least 100 mm/s, and a flexural modulus at room temperature of at least 240,000 psi. The propylene-based polymer composition includes a propylene-based polymer resin having a crystallinity of at least 50% coupled with a poly(sulfonyl azide). 1. A propylene-based polymer composition comprising:a propylene-based polymer resin having a crystallinity of at least 50%; anda poly(sulfonyl azide);wherein the propylene-based polymer composition has a melt strength at 190° C. of at least 20 cN, a melt drawability at 190° C. of at least 100 mm/s, and a flexural modulus at room temperature of at least 240,000 psi.2. The propylene-based polymer composition of claim 1 , wherein the propylene-based polymer resin is a polypropylene homopolymer.3. The propylene-based polymer composition of claim 1 , wherein the composition comprises 500 ppm to 3000 ppm of the poly(sulfonyl azide) claim 1 , based on the total weight of the composition.4. The propylene-based polymer composition of claim 1 , wherein the composition comprises 1 claim 1 ,000 ppm to 2 claim 1 ,000 ppm of the poly(sulfonyl azide) claim 1 , based on the total weight of the composition.5. The propylene-based polymer composition claim 1 , wherein the propylene-based polymer resin has a crystallinity in the range of from 60% to 90%.6. The propylene-based polymer composition claim 1 , wherein the propylene-based polymer resin has a crystallinity in the range of from 70% to 80%.7. The propylene-based polymer composition claim 1 , wherein the composition has a melt strength at 190° C. in the range of from 25 cN to 100 cN.8. The propylene-based polymer composition claim 1 , wherein the composition has a heat distortion temperature under a load of 66 psi that is greater than 101° C.9. The propylene-based polymer composition claim 1 , wherein the composition has a melting temperature in the range ...

Block Copolymer Composition, Molded Material, Resin Composition, and Molded Product

A block copolymer composition comprising: 1. A block copolymer composition comprising:a polymer (a) comprising more than 95% by mass and 100% by mass or less of a vinyl aromatic monomer unit and 0% by mass or more and less than 5% by mass of a conjugated diene monomer unit; anda block copolymer (b) comprising 15% by mass or more and 50% by mass or less of a vinyl aromatic monomer unit and 50% by mass or more and 85% by mass or less of a conjugated diene monomer unit, wherein {'br': None, 'i': a', 'b, '()/()=70/30 to 30/70.'}, 'a mass ratio of the polymer (a) to the block copolymer (b) satisfies2. The block copolymer composition according to claim 1 , wherein the polymer (a) comprises:more than 95% by mass and less than 100% by mass of a vinyl aromatic monomer unit and more than 0% by mass and less than 5% by mass of a conjugated diene monomer unit.3. The block copolymer composition according to claim 1 , wherein a total content of a dimer and trimer each comprising a vinyl aromatic monomer is less than 1000 ppm.4. The block copolymer composition according to claim 1 , wherein a haze value for 2 mm thickness defined in ISO 14782 is 65% or more and 100% or less.5. The block copolymer composition according to claim 1 , wherein the block copolymer composition has at least one peak molecular weight in a range of 30000 or more and 180000 or less in a molecular weight distribution curve obtained through a GPC method.6. The block copolymer composition according to claim 1 , wherein the block copolymer composition has at least one tan δ peak of dynamic viscoelasticity at a temperature in a range of −70° C. to −40° C.7. A molded material comprising the block copolymer composition according to .8. A resin composition comprising:80% by mass or more and 99% by mass or less of a rubber-modified vinyl aromatic polymer (c); and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '1% by mass or more and 20% by mass or less of the block copolymer composition of or the molded material ...

BIOCARBON AND NYLON BASED HYBRID CARBONACEOUS BIOCOMPOSITES AND METHODS OF MAKING THOSE AND USING THEREOF

A polymer blend comprising polyamide, polypropylene (PP) and at least one of poly (lactic acid) (PLA) and a multi-phase compatibilizer comprising PA11-co-PP-maleic anhydride (MA). The polymer blend can be reinforced with hybrid fillers including biocarbon, glass fiber, carbon fiber and nano-clay to create composites useful in the creation of products of manufacture such as auto parts. 1. A polymer blend comprising polyamide (PA) , polypropylene (PP) and at least one of poly (lactic acid) (PLA) and a multi-phase compatibilizer comprising PA11-co-PP-maleic anhydride (MA).2. The polymer blend of claim 1 , wherein the PA is PA 6 claim 1 , PA 6 claim 1 ,6 or PA 6 claim 1 ,10.3. The polymer blend of claim 1 , wherein the polymer blend includes from about 60 to about 85% by weight of the PA claim 1 , up to about 20 wt. % of the PLA and up to about 20 wt. % of the PP.4. The polymer blend of claim 1 , wherein the polymer blend comprises PA claim 1 , PP claim 1 , PLA and an additive selected from a compatibilizing agent claim 1 , a chain extender claim 1 , or both a compatibilizing agent and a chain extender.5. The polymer blend of claim 1 , wherein the polymer blend comprises PA claim 1 , PP claim 1 , PLA and about 7.5% wt. or less of a compatibilizing agent.6. The polymer blend of claim 1 , wherein the polymer blend comprises PA claim 1 , PP and the multi-phase compatibilizer comprising PA11-co-PP-maleic anhydride (MA).7. The polymer blend of claim 6 , wherein the polymer blend further comprises no more than 10% wt. of the PLA.8. The polymer blend of claim 5 , wherein the compatibilizing agent is a maleated polyolefin or epoxidized natural rubber.9. The polymer blend of claim 8 , wherein the maleated polyolefin is maleated polypropylene (MAPP) claim 8 , maleated polyethylene (MAPE) claim 8 , or a mixture of MAPP and MAPE.10. The polymer blend of claim 1 , wherein the polymer blend further includes about 7.5% wt. or less of a chain extender.11. The polymer blend of claim 1 , ...

POLYCARBONATE RESIN COMPOSITION

Provided is a polycarbonate resin composition that can exhibit an improved flame retardancy, flowability, rigidity, warping resistance, impact resistance, heat resistance, and wet heat stability all at the same time. 1. A polycarbonate resin composition comprising:3 to 30 mass parts of (C) a phosphazene compound,0.001 to 1 mass parts of (D) a fluoropolymer,100 mass parts of a total of a component (A) and a component (B) comprising 40 to 95 mass % of (A) a polycarbonate resin and 5 to 60 mass % of (B) at least one filler selected from the group consisting of a glass filler and a carbon fiber.2. The polycarbonate resin composition according to claim 1 , wherein (B) comprises a glass filler claim 1 , and the glass filler is at least one member selected from the group consisting of a glass fiber claim 1 , a flat cross-section glass fiber claim 1 , a glass flake claim 1 , a milled glass fiber claim 1 , and a glass bead.3. The polycarbonate resin composition according to claim 2 , wherein the glass filler comprises a flat cross-section glass fiber that has an average value of 10 to 50 μm for a major diameter of a fiber cross section and an average value of 1.5 to 8 for a ratio between the major diameter and a minor diameter.4. The polycarbonate resin composition according to claim 2 , wherein the glass filler comprises a glass flake that has an average thickness of 0.2 to 10 μm.5. The polycarbonate resin composition according to claim 2 , wherein the glass filler comprises a milled glass fiber that is a glass short fiber for which a ratio of an average fiber length to an average fiber diameter is not more than 10.6. The polycarbonate resin composition according to claim 2 , wherein the glass filler comprises the glass fiber and the glass flake in a glass fiber/glass flake mass ratio in a range of 5/95 to 95/5.7. The polycarbonate resin composition according to claim 2 , wherein the glass filler comprises the flat cross-section glass fiber and the glass flake in a flat ...

FUNCTIONALIZED POLYMER, RUBBER COMPOSITION AND PNEUMATIC TIRE

A functionalized elastomer comprising the reaction product of a living elastomeric polymer and a polymerization terminator of formula I 1. A functionalized elastomer comprising the reaction product of a living elastomeric polymer and a polymerization terminator of formula I{'br': None, 'sup': 1', '2, 'sub': n', 'm, '[R]—B—[X—R]\u2003\u2003I'}where B is boron; X is oxygen or nitrogen;{'sup': '1', 'Ris independently vinyl, oxiranyl, phenyl, 1-alkenyl of 2 to 8 carbon atoms, alkyl of 1 to 8 carbon atoms including at least one halogen atom, 1-alkenyl of 2 to 8 carbon atoms including at least one halogen or one hydrogen;'}{'sup': 2', '2, 'Ris independently C1 to C8 alkyl, C8 to C14 aryl; or when m>1 Rmay be taken together to form a substituted or unsubstituted cyclic structure comprising 2 to 16 carbon atoms where the cyclic structure may be heterocyclic or non-heterocyclic;'}n is 1 or 2, m is 1 or 2, and n+m=3.2. The functionalized elastomer of claim 1 , wherein the living elastomer is derived from at least one of isoprene and butadiene claim 1 , and optionally from styrene.3. The functionalized elastomer of claim 1 , wherein the living elastomer is derived from butadiene.4. The functionalized elastomer of claim 1 , wherein the living elastomer is derived from butadiene and styrene.6. The functionalized elastomer of claim 1 , wherein the functionalized elastomer comprises repeat units of a diene monomer and optionally a vinyl aromatic monomer claim 1 , and the functionalized elastomer comprises at least 92 percent by weight of cis 1 claim 1 ,4 microstructure content based on the weight of the polydiene content of the functionalized elastomer7. The functionalized elastomer of claim 1 , wherein the functionalized elastomer comprises at least 95 percent by weight of cis 1 claim 1 ,4 microstructure content based on the weight of the polydiene content of the functionalized elastomer.8. The functionalized elastomer of claim 1 , wherein the functionalized elastomer comprises ...

POLYESTER-BASED RESIN COMPOSITION AND MOLDED ARTICLE MANUFACTURED USING THE SAME

The present disclosure relates to a polyester-based resin composition and a molded article manufactured using the same. More particularly, the present disclosure relates to a polyester-based resin composition including 93 to 99.5% by weight of a polybutylene terephthalate resin; 0.1 to 3% by weight of a polar group-containing lubricant; and 0.1 to 2% by weight of an antioxidant and a molded article manufactured using the polyester-based resin composition. 1. A polyester-based resin composition , comprising:93 to 99.5% by weight of a polybutylene terephthalate resin;0.1 to 3% by weight of a polar group-containing lubricant; and0.1 to 2% by weight of an antioxidant.2. The polyester-based resin composition according to claim 1 , wherein the polybutylene terephthalate resin has an intrinsic viscosity of 0.90 to 1.15 dl/g.3. The polyester-based resin composition according to claim 1 ,wherein the polybutylene terephthalate resin comprises a first polybutylene terephthalate resin having a relative viscosity of 0.95 to 1 as measured according to ASTM D1243 and a second polybutylene terephthalate resin having a relative viscosity of 0.75 to 0.8 as measured according to ASTM D1243.4. The polyester-based resin composition according to claim 1 , wherein the polar group-containing lubricant is a lubricant containing at least one polar group of a hydroxyl group claim 1 , a carbonyl group claim 1 , and an amino group.5. The polyester-based resin composition according to claim 1 , wherein the polar group-containing lubricant has a dropping point of 115 to 128° C. or a crystallization temperature (Tm) of 102 to 122° C.6. The polyester-based resin composition according to claim 1 , wherein the antioxidant is a phenolic antioxidant.7. The polyester-based resin composition according to claim 1 , wherein the polyester-based resin composition further comprises a hydrolysis stabilizer.8. The polyester-based resin composition according to claim 7 , wherein the hydrolysis stabilizer is ...

SOLID CARRIER COMPONENT INCLUDING A LIQUID POLYORGANOSILOXANE AND METHODS FOR PREPARATION AND USE OF THE SOLID CARRIER COMPONENT

A solid carrier component includes a liquid polydiorganosiloxane, an ethylene-based polymer, and a maleated ethylene-based polymer. The solid carrier component is useful in processes for preparing filled composite articles, such as wood plastic composite building materials. 1. A solid carrier component comprising:40 weight % to 80 weight % of (A) an ethylene-based polymer with a melt index>2 g/10 min measured according to ASTM D1238—13 at 190° C. and 2.16 Kg,10 weight % to <25 weight % of (B) a maleated ethylene-based polymer,10 weight % to <25 weight % of (C) a bis-hydroxyl terminated polydiorganosiloxane with a viscosity of 5,000 mPa·s to 25,000 mPa·s measured at 25° C. at 5 RPM on a Brookfield DY-III cone & plate viscometer with #CP-52 spindle; and0 to 10 weight % of (D) a filler,where each weight % is based on combined weights of all starting materials in the solid carrier component.2. The solid carrier component of claim 1 , where for starting material (A) the melt index is 2.3 g/10 min to 12 g/10 min claim 1 , the density is 0.917 g/cmto 0.952 g/cmmeasured according to ASTM D792—13 and starting material (A) is present at 50 weight % to 70 weight %.3. The solid carrier component of claim 1 , where starting material (A) is selected from the group consisting of an ethylene homopolymer and an ethylene/1-octene copolymer.4. The solid carrier component of claim 1 , where starting material (B) has a melt index of 0.1 g/10 min to 25 g/10 min and a maleic anhydride content of 0.25 weight % to 2.5 weight % claim 1 , and starting material (B) is present at 10 weight % to 20 weight %.6. The solid carrier component of claim 5 , where each R is a methyl group claim 5 , and starting material (C) is present at 10 weight % to 20 weight %.7. The solid carrier component of claim 1 , where starting material (D) is present in an amount >0 to 10 weight % claim 1 , and starting material (D) comprises talc.8. The solid carrier component of claim 1 , where the solid carrier component ...

SOLID CARRIER COMPONENT INCLUDING A LIQUID POLYDIORGANOSILOXANE AND METHODS FOR PREPARATION AND USE OF THE SOLID CARRIER COMPONENT

A solid carrier component includes a liquid polydiorganosiloxane and an ethylene-based polymer. The solid carrier component is useful in processes for preparing wood plastic composite articles, such as building materials. 1. A solid carrier component comprising:50 weight % to 90 weight % of (A) a high density polyethylene with a melt index >2 g/10 min measured according to ASTM D1238-13 at 190° C. and at 2.16 Kg loading;10 weight % to 25 weight % of (C) a bis-hydroxyl terminated polydiorganosiloxane with a viscosity of 5,000 mPa·s to 25,000 mPa·s measured at 25° C. at 5 RPM on a Brookfield DV-III cone & plate viscometer with #CP-52 spindle;0 to <25 weight % of (B) a maleated ethylene-based polymer; and0 to 10 weight % of (D) a filler,where each weight % is based on combined weights of all starting materials in the solid carrier component.2. The solid carrier component of claim 1 , where for starting material (A) the melt index is 6.8 g/10 min to 20 g/10 min claim 1 , and starting material (A) is present at 60 weight % to 90 weight %.4. The solid carrier component of claim 3 , where each R is a methyl group claim 3 , subscript x has a value sufficient to give the polydialkylsiloxane the viscosity of 12 claim 3 ,000 mPa·s to 15 claim 3 ,000 mPa·s claim 3 , and the polydialkylsiloxane is present at 10 weight % to 20 weight %.5. The solid carrier component of claim 1 , where starting material (B) is present claim 1 , and starting material (B) has a melt index of 0.1 g/10 min to 25 g/10 min determined at 190° C. and 2.16 Kg according to ASTM D1238-13 and a maleic anhydride content of 0.25 weight % to 2.5 weight % claim 1 , and starting material (B) is present at 0 weight % to 20 weight %.6. The solid carrier component of claim 1 , where the solid carrier component is free of starting material (B) claim 1 , the maleated ethylene-based polymer.7. The solid carrier component of claim 1 , where starting material (D) claim 1 , the filler claim 1 , is present in an amount >0 ...

COMPOSITION FOR PREPARING A FOAM, FOAM, AND SHOE EMPLOYING THE SAME

A composition for preparing a foam, a foam, and a shoe employing the foam are provided. The composition for preparing a foam includes 3-30 parts by weight of a first polymer and at least one of a second polymer and a third polymer. The first polymer is cyclic olefin polymer (COP), cyclic olefin copolymer (COC), metallocene based cyclic olefin copolymer (mCOC), fully hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof. The total weight of the second polymer and the third polymer is 70-97 parts by weight. The second polymer is polyolefin, olefin copolymer, or a combination thereof. The third polymer is conjugated diene-vinyl aromatic copolymer, partially hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof. The total weight of the first polymer and at least one of the second polymer and the third polymer is 100 parts by weight. 1. A composition for preparing a foam , comprising:3-30 parts by weight of a first polymer, wherein the first polymer is cyclic olefin polymer (COP), cyclic olefin copolymer (COC), metallocene based cyclic olefin copolymer (mCOC), fully hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof; andat least one of a second polymer and a third polymer, wherein the total weight of the second polymer and the third polymer is 70-97 parts by weight, the second polymer is polyolefin, olefin copolymer, or a combination thereof, the third polymer is conjugated diene-vinyl aromatic copolymer, partially hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof, and the total weight of the first polymer and at least one of the second polymer and the third polymer is 100 parts by weight.2. The composition for preparing a foam as claimed in claim 1 , wherein the cyclic olefin copolymer is a copolymer of a norbornene-based monomer and an olefin-based monomer.3. The composition for preparing a foam as claimed in claim 2 , wherein the norbornene-based monomer ...

THERMOPLASTIC RESIN COMPOSITION HAVING EXCELLENT WEATHER RESISTANCE, METHOD OF PREPARING THE SAME, AND MOLDED PART INCLUDING THE SAME

The present invention relates to a thermoplastic resin composition having excellent weather resistance, according to the present invention, the thermoplastic resin composition has excellent weather resistance, gloss, and impact resistance, and thus may be suitable for use as exterior materials for structures, such as siding and window frames. 1. A thermoplastic resin composition having excellent weather resistance , comprising:100 parts by weight of a base resin, wherein the base resin comprises (A) 5 to 40% by weight of a first graft copolymer having an average particle diameter of 2,500 to 6,000 Å and containing acrylate rubber as a core, (B) 5 to 40% by weight of a second graft copolymer having an average particle diameter of 500 to 2,000 Å and containing acrylate rubber as a core, and (C) 20 to 80% by weight of an aromatic vinyl compound-(meth)acrylate compound copolymer having a weight average molecular weight of 50,000 to 150,000 g/mol; and(D) 0.1 to 6 parts by weight of a syndiotactic polystyrene resin,wherein a weight ratio of the first graft copolymer to the second graft copolymer is from 1:0.5 to 1:3.2. The thermoplastic resin composition according to claim 1 , further comprising (E) 10 to 30% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer having a weight average molecular weight of 130 claim 1 ,000 to 170 claim 1 ,000 g/mol with respect to 100% by weight of the total base resin.3. The thermoplastic resin composition according to claim 1 , further comprising 0.1 to 10 parts by weight of a plasticizer with respect to 100 parts by weight of the base resin.4. The thermoplastic resin composition according to claim 1 , wherein the first graft copolymer is obtained by graft-polymerizing 25 to 55% by weight of an aromatic vinyl compound and 10 to 30% by weight of a vinyl cyanide compound onto 20 to 60% by weight of an acrylate rubber core.5. The thermoplastic resin composition according to claim 1 , wherein the second graft copolymer is ...

TIRE WITH TREAD OF CARBON BLACK REINFORCED RUBBER COMPOSITION CONTAINING SPECIALIZED STYRENE/BUTADIENE ELASTOMER

The invention relates to a tire having a tread of carbon black reinforced rubber composition containing a specialized styrene/butadiene elastomer with molecular weight profile containing a limited low molecular weight content and triglyceride vegetable oil. 1. A pneumatic rubber tire having a tread of a rubber composition containing , based on parts by weight per 100 parts by weight of the rubber (phr) , (1) about 30 to about 60 phr of a specialized styrene/butadiene elastomer having a molecular weight profile comprised of a weight average molecular weight (Mw) in a range of from about 500,000 to about 800,000 with a low molecular weight content limited to a maximum of six percent of said styrene/butadiene elastomer having a number average molecular weight (Mw) of up to 150,000, and correspondingly,', '(2) about 40 to about 70 phr of at least one additional conjugated diene-based elastomer,, '(A) conjugated diene-based elastomers comprised of(B) about 40 to about 150 phr of reinforcing filler composed of rubber reinforcing carbon black, and(C) about 10 to about 50 phr of rubber processing oil comprised of triglyceride vegetable oil.2. The tire of wherein the carbon black reinforced rubber composition contains a combination of rubber processing oils comprised of petroleum based oil and triglyceride vegetable oil where greater than 50 weight percent of said rubber processing oil is said triglyceride vegetable oil.3. The tire of wherein said triglyceride vegetable oil is a freely added vegetable oil.4. The tire of wherein said triglyceride vegetable oil is comprised of at least one of soybean claim 1 , sunflower claim 1 , rapeseed claim 1 , and canola oil.5. The tire of wherein said specialized styrene/butadiene elastomer has a heterogeneity index (Mw/Mn) in a range of from about 1.5/1 to about 1.8/1.6. The tire of wherein said rubber composition of said tire tread is sulfur cured.7. The tire of wherein said additional conjugated diene-based elastomer is comprised of a ...

Thermoplastic Resin Composition and Molded Product Using Same

Provided are a thermoplastic resin composition and a molded product using same, wherein the thermoplastic resin composition includes a base resin including (A-1) 10 wt % to 30 wt % of a first acrylate-based graft copolymer having an acrylate-based rubbery polymer with an average particle diameter of 300 nm to 400 nm; (A-2) 10 wt % to 35 wt % of a second acrylate-based graft copolymer having an acrylate-based rubbery polymer with an average particle diameter of 100 nm to 200 nm; (B) 10 wt % to 15 wt % of an aromatic vinyl compound-vinyl cyanide compound copolymer; and (C) 35 wt % to 55 wt % of α-methylstyrene-based copolymer, and (D) 1 to 5 parts by weight of an ultrahigh molecular weight styrene-acrylonitrile copolymer having a weight average molecular weight of greater than or equal to 5,000,000 g/mol, based on 100 parts by weight of the base resin.

Rubber Composition for Tire Treads

The invention provides a rubber composition for use in tire treads that enhances low rolling resistance, wet performance and wear resistance to conventional levels or above. It comprises, per 100 parts by weight of a diene rubber containing from 35% to 89% by weight of a modified conjugated diene polymer rubber and from 11% to 40% by weight of a butadiene rubber, from 3 to 60 parts by weight of an aromatic modified terpene resin and from 100 to 150 parts by weight of a filler; the filler containing not less than 70% by weight of a silica; a ratio Wte/Wbr of the compounded amount of the aromatic modified terpene resin Wte to the compounded amount of the butadiene rubber Wbr being from 0.5 to 1.3; the modified conjugated diene polymer rubber having a terminal modified group including a functional group that interacts with the silica; an aromatic vinyl unit content being from 38% to 48% by weight of the modified conjugated diene polymer rubber, a vinyl unit content being from 20% to 35% by weight of the modified conjugated diene polymer rubber, and a weight-average molecular weight of the modified conjugated diene polymer rubber being from 600,000 to 1,000,000; and a softening point of the aromatic modified terpene resin being from 100° C. to 150° C. 2. The rubber composition for use in tire treads according to claim 1 , wherein not less than 70% by weight of the silica has a DBP absorption number of from 185 to 250 mL/100 g and a ratio (NSA/CTAB) of nitrogen adsorption specific surface area (NSA) to CTAB specific surface area (CTAB) of from 0.90 to 1.25.3. (canceled)4. The rubber composition for use in tire treads according to claim 1 , comprising carbon black of which a nitrogen adsorption specific surface area is from 70 to 165 m/g.5. (canceled)6. A pneumatic tire comprising the rubber composition for use in tire treads described in .7. The rubber composition for use in tire treads according to claim 2 , comprising carbon black of which a nitrogen adsorption ...

POLYMERIC MATERIAL AND PROCESS FOR RECYCLING PLASTIC BLENDS

There is provided a polymeric material comprising: a co-continuous or highly-continuous blend of polyethylene and polypropylene, the blend comprising a polyethylene phase and a polypropylene phase separated by a polyethylene/polypropylene interface; and one or more thermoplastics other than polyethylene and polypropylene, the one or more thermoplastics each having an interfacial tension with polypropylene higher than the interfacial tension of the polyethylene/polypropylene interface, wherein the one or more thermoplastics form discrete phases that are encapsulating each other, and wherein said discrete phases are comprised within the polypropylene phase of the co-continuous or highly-continuous blend or are located at the polyethylene/polypropylene interface. There is also provided a process for recycling a blend of thermoplastics comprising polyethylene, polypropylene and one or more other thermoplastics, the process comprising the step of melting and mixing the polyethylene, the polypropylene and the one or more other thermoplastics, thereby producing a polymeric material. 1. A polymeric material comprising:a co-continuous or highly-continuous blend of polyethylene and polypropylene, the blend comprising a polyethylene phase and a polypropylene phase separated by a polyethylene/polypropylene interface; andone or more thermoplastics other than polyethylene and polypropylene, the one or more thermoplastics each having an interfacial tension with polypropylene higher than the interfacial tension of the polyethylene/polypropylene interface,wherein the one or more thermoplastics form discrete phases that are encapsulating each other, andwherein said discrete phases are comprised within the polypropylene phase of the co-continuous or highly-continuous blend or are located at the polyethylene/polypropylene interface.2. The polymeric material of claim 1 , wherein the polyethylene/polypropylene interface is compatibilized by an interfacial agent and said discrete phases ...

HOSE RUBBER COMPOSITION AND HYDRAULIC HOSE

A hose rubber composition and hydraulic hose having favorable oil resistance and excellent in cold resistance and manufacturing operability are provided. A hose rubber composition includes, as a rubber component: acrylonitrile-butadiene rubber A whose acrylonitrile content is less than 26%; and acrylonitrile-butadiene rubber B whose acrylonitrile content is 26% or more, wherein a mass ratio of the acrylonitrile-butadiene rubber A and the acrylonitrile-butadiene rubber B is in a range of 15:85 to 45:55. 1. A hose rubber composition comprising , as a rubber component:acrylonitrile-butadiene rubber A whose acrylonitrile content is less than 26%; andacrylonitrile-butadiene rubber B whose acrylonitrile content is 26% or more,wherein a mass ratio of the acrylonitrile-butadiene rubber A and the acrylonitrile-butadiene rubber B is in a range of 15:85 to 45:55.2. The hose rubber composition according to claim 1 ,wherein the acrylonitrile-butadiene rubber B includes:acrylonitrile-butadiene rubber C whose acrylonitrile content is 26% or more and less than 30%; andacrylonitrile-butadiene rubber D whose acrylonitrile content is 30% or more, anda mass ratio of the acrylonitrile-butadiene rubber A, the acrylonitrile-butadiene rubber C, and the acrylonitrile-butadiene rubber D is in a range of 15-25:40-60:35-45.3. The hose rubber composition according to claim 2 ,wherein the acrylonitrile content of the acrylonitrile-butadiene rubber D is 30% or more and 35% or less.4. A hydraulic hose derived by using the hose rubber composition according to . The disclosure relates to a hose rubber composition and a hydraulic hose, and particularly relates to a hose rubber composition and hydraulic hose having favorable oil resistance and excellent in cold resistance and manufacturing operability.Inner tube rubber of hoses for use in the fields such as construction, engineering, agriculture, and transportation is required to have oil resistance because oil is used as a pressure transmission ...

Thermoplastic Elastomer Composition, Stopper for Medical Container, and Medical Container

This thermoplastic elastomer composition comprises: 100 parts by mass of a hydrogenated block copolymer (a); from 3 to 50 parts by mass of a polypropylene-based resin (b), from 5 to 100 parts by mass of a polyphenylene ether resin (c), and from 50 to 200 parts by mass of a non-aromatic softener (d), the hydrogenated block copolymer (a) is able to be formed by hydrogenating a block copolymer that comprises at least one polymer block A comprising a vinyl aromatic hydrocarbon compound monomer unit as a primary component and at least one polymer block B comprising a conjugated diene compound monomer unit as a primary component, and a weight average molecular weight of the hydrogenated block copolymer (a) is from 100,000 to 350,000. 1. A thermoplastic elastomer composition comprising:100 parts by mass of a hydrogenated block copolymer (a);from 3 to 50 parts by mass of a polypropylene-based resin (b);from 5 to 100 parts by mass of a polyphenylene ether resin (c); andfrom 50 to 200 parts by mass of a non-aromatic softener (d),whereinthe hydrogenated block copolymer (a) is a hydrogenated block copolymer (a-1) that is able to be formed by hydrogenating a block copolymer that comprises at least one polymer block A1 comprising a vinyl aromatic hydrocarbon compound monomer unit as a primary component and at least one polymer block B1 comprising a conjugated diene compound monomer unit as a primary component, anda weight average molecular weight of the hydrogenated block copolymer (a-1) is from 100,000 to 350,000.2. A thermoplastic elastomer composition comprising:100 parts by mass of a hydrogenated block copolymer (a);from 3 to 50 parts by mass of a polypropylene-based resin (b);from 5 to 100 parts by mass of a polyphenylene ether resin (c); andfrom 50 to 200 parts by mass of a non-aromatic softener (d),whereinthe hydrogenated block copolymer (a) comprises:a hydrogenated block copolymer (a-1′) that is able to be formed by hydrogenating a block copolymer that comprises at least ...

FILLER REINFORCED THERMOPLASTIC COMPOSITIONS WITH IMPROVED BONDING STRENGTH

Disclosed herein are blended thermoplastic compositions and methods relating to the same. In an aspect, a composition can comprise from about 20 wt % to about 90 wt % of a polybutylene terephthalate component; a second component comprising one or more of: from greater than about 0 wt % to about 40 wt % of a polyester component, from greater than about 0 wt % to about 30 wt % of a resorcinol-based aryl polyester component having greater than or equal to 40 mole % of its moieties derived from resorcinol, from greater than about 0 wt % to about 30 wt % of a polyetherimide component, and from greater than about 0 wt % to about 30 wt % of a polycarbonate component; from about 10 wt % to about 60 wt % of a filler component. 1. A composition comprising:from about 20 wt % to about 90 wt % of a polybutylene terephthalate component; a second component comprising one or more of:from greater than about 0 wt % to about 40 wt % of a polyester component,from greater than about 0 wt % to about 30 wt % of a resorcinol-based aryl polyester component having greater than or equal to 40 mole % of its moieties derived from resorcinol,from greater than about 0 wt % to about 30 wt % of a polyetherimide component, and from greater than about 0 wt % to about 30 wt % of a polycarbonate component;from about 10 wt % to about 60 wt % of a filler component;wherein the combined weight percent value of all components does not exceed about 100 wt % and all weight percent values are based on the total weight of the composition; andwherein the composition exhibits a greater bonding strength with metal than the polybutylene terephthalate component alone.2. The composition of claim 1 , wherein the polybutylene terephthalate component is present in an amount from about 30 wt % to about 65 wt %.3. The composition of claim 1 , wherein the polyester component is present in an amount from about 15 wt % to about 40 wt %.4. The composition of claim 1 , wherein the resorcinol-based aryl polyester component is ...

HIGH HEAT POLYCARBONATE COMPOSITIONS

Polycarbonate blend compositions are disclosed. The compositions include at least one polycarbonate useful for high heat applications. The compositions can include one or more additional polymers. The compositions can include one or more additives. The compositions can be used to prepare articles of manufacture, and in particular, automotive bezels. 2. The article of claim 1 , wherein the article has one or more of the following properties:a minimum haze onset temperature of 150° C.;achieves a GT0 metal adhesion rating when measured in accordance with ASTM 3359/ISO 2409; andexhibits 0% corrosion when stored for 240 hours at 98% relative humidity at 40° C., in accordance with DIN 50017.3. The article of claim 1 , wherein the first polycarbonate comprises at least 18 mol % structural units derived from BPA claim 1 , and has a Tg of at least 170° C.4. The article of claim 1 , wherein the first polycarbonate comprises 31 mol % to 35 mol % structural units derived from PPPBP; and has a Mw of 15 claim 1 ,500 g/mol [1 claim 1 ,000 g/mol] to 40 claim 1 ,000 g/mol [1 claim 1 ,000 g/mol] claim 1 , as determined by GPC using BPA polycarbonate standards.5. The article of claim 1 , wherein the second polycarbonate and the third polycarbonate are each independently selected from:{'sup': ±', '±, 'a BPA polycarbonate having a Mw of 17,000 g/mol [1,000 g/mol] to 24,000 g/mol [1,000 g/mol], as determined by GPC using BPA polycarbonate standards; and'}{'sup': ±', '±, 'a BPA polycarbonate having a Mw of 26,000 g/mol [1,000 g/mol] to 30,000 g/mol [1,000 g/mol], as determined by GPC using BPA polycarbonate standards.'}6. The article of claim 1 , wherein the second polycarbonate and the third polycarbonate are each independently selected from:{'sup': '±', 'a PCP end-capped linear BPA polycarbonate having a Mw of 18,200 g/mol [1,000 g/mol], as determined by GPC using BPA polycarbonate standards;'}{'sup': '35', 'a PCP end-capped linear BPA polycarbonate having a Mw of 18,800 g/mol [1,000 g/ ...

High-barrier polymer blend compositions

A polymer blend composition comprising 78-92% by weight of a homopolymer or copolymer of ethylene, 3-10% by weight of a polyamide homopolymer, 5-10% by weight of maleic anhydride grafted polyethylene (MAgPE) and 0-2% by weight of antistatic compound on the total weight of the polymer blend composition, in combination with suitable additives.

Propylene-Based Polymer Compositions for Grip Applications

The present invention is related to a grip composition comprising 5 to 10 wt % of a polymer blend modifier, having a weight average molecular weight of 10,000 to 100,000 g/mole, 65 to 75 wt % of a propylene-based elastomer, having a weight average molecular weight of 100,000 to 300,000 g/mole, and a mineral powder. The polymer blend modifier comprises a first propylene-based polymer and a second propylene-based polymer, where the first and second propylene-based polymers are different and are individually selected from a homopolymer of propylene or a copolymer of propylene and ethylene or a Cto Calpha-olefin. The composition further comprises 5 to 10 wt % of a propylene polymer, which is a homopolymer of propylene or a copolymer of propylene units with from 0.5 to 4 wt % ethylene or Cto Calpha-olefin comonomer derived units. 1. A composition comprising: [{'sub': 4', '10, 'a first propylene-based polymer, wherein the first propylene-based polymer is a homopolymer of propylene or a copolymer of propylene and ethylene or a Cto Calpha-olefin, and'}, {'sub': 4', '10, 'a second propylene-based polymer, wherein the second propylene-based polymer is a homopolymer of propylene or a copolymer of propylene and ethylene or a Cto Calpha-olefin, and'}, 'wherein the second propylene-based polymer is different than the first propylene-based polymer;, 'i. from about 5 to about 10 wt % of a polymer blend modifier based on the weight of the composition, wherein the polymer blend modifier has a weight average molecular weight of about 10,000 to about 100,000 g/mole and comprises'}ii. from about 65 to about 75 wt % of a propylene-based elastomer based on the weight of the composition, wherein the propylene-based elastomer has a weight average molecular weight of about 100,000 to about 300,000 g/mole;{'sub': 4', '10, 'iii. from about 5 to about 10 wt % of a propylene polymer based on the weight of the composition, wherein the propylene polymer is a homopolymer of propylene or a copolymer ...

POLYSILOXANE-POLYCARBONATE COPOLYMER COMPOSITIONS

Electronics housings that include a thermoplastic composition are provided. The thermoplastic compositions include at least one polycarbonate, at least two polysiloxane-polycarbonate copolymers, and a flame retardant. The thermoplastic compositions can include an additional polycarbonate, an impact modifier, one or more additives, or any combination of these components. Methods used to prepare the thermoplastic compositions and electronics housings are also provided. 1. An electronics housing comprising a thermoplastic composition comprising:{'sup': ±', '±, '(a) a first polycarbonate that is a BPA polycarbonate having a weight average molecular weight of 20 kg/mol [1 kg/mol] to 32 kg/mol [1 kg/mol], as determined by gel permeation chromatography (GPC) using BPA polycarbonate standards;'}{'sup': ±', '±, '(b) optionally a second polycarbonate that is a BPA polycarbonate having a weight average molecular weight of 20 kg/mol [1 kg/mol] to 32 kg/mol [1 kg/mol], as determined by gel permeation chromatography (GPC) using BPA polycarbonate standards; provided the second polycarbonate is different from the first polycarbonate;'}{'sup': ±', '±, '(c) 5 wt % to 40 wt % of a first polysiloxane-polycarbonate copolymer that is a BPA polysiloxane-polycarbonate copolymer produced by interfacial polymerization, comprising 4 wt % to 8 wt % siloxane, having an average polydiorganosiloxane block length of 40 to 50 units, and having a weight average molecular weight of 21 kg/mol [1 kg,/mol] to 25 kg/mol [1 kg/mol], as determined by gel permeation chromatography (GPC) using BPA polycarbonate standards;'}{'sup': ±', '±, '(d) 1 wt % to 5 wt % of a second polysiloxane-polycarbonate copolymer that is a BPA polysiloxane-polycarbonate copolymer produced by interfacial polymerization, comprising 18 wt % to 22 wt % siloxane, having an average polydiorganosiloxane block length of 40 to 50 units, and having a weight average molecular weight of 28 kg/mol [1 kg/mol] to 32 kg/mol [1 kg/mol], as ...

RESIN COMPOSITION AND USES OF THE SAME

A resin composition is provided. The resin composition comprises the following components: 2. The resin composition of claim 1 , wherein the amount of the organic compound (b) is 10 wt % to 25 wt % based on the total weight of the resin system (a) and the organic compound (b).3. The resin composition of claim 1 , wherein M1 is substituted or unsubstituted methylene claim 1 , 4 claim 1 ,4′-diphenylmethane claim 1 , m-phenylene claim 1 , bisphenol A diphenyl ether claim 1 , 3 claim 1 ,3′-dimethyl-5 claim 1 ,5′-diethyl-4 claim 1 ,4′-diphenyl methane claim 1 , 4-methyl-1 claim 1 ,3-phenylene claim 1 , or (2 claim 1 ,2 claim 1 ,4-trimethyl)hexane.5. The resin composition of claim 1 , wherein the organic compound (b) has an average particle size (D50) ranging from 0.1 μm to 20 μm.6. The resin composition of claim 1 , wherein the resin system (a) further comprises thermal-curable resin(s) selected from the group consisting of polyphenylene ether derivative resins claim 1 , isocyanurates containing vinyl or allyl claim 1 , elastomers containing butadiene and/or styrene and having a functional group claim 1 , epoxy resins claim 1 , and combinations thereof.7. The resin composition of claim 2 , wherein the resin system (a) further comprises thermal-curable resin(s) selected from the group consisting of polyphenylene ether derivative resins claim 2 , isocyanurates containing vinyl or allyl claim 2 , elastomers containing butadiene and/or styrene and having a functional group claim 2 , epoxy resins claim 2 , and combinations thereof.8. The resin composition of claim 3 , wherein the resin system (a) further comprises thermal-curable resin(s) selected from the group consisting of polyphenylene ether derivative resins claim 3 , isocyanurates containing vinyl or allyl claim 3 , elastomers containing butadiene and/or styrene and having a functional group claim 3 , epoxy resins claim 3 , and combinations thereof.9. The resin composition of claim 4 , wherein the resin system (a) ...

RESIN COMPOSITION, MODIFIER, AND RESIN COMPOSITION INCLUDING THE MODIFIER

An object of this invention is to provide a resin composition usable as a modifier with which the brittleness of a plastic material including a plurality of resins, such as a laminate of different kinds of materials collected for recycling, can be overcome and the impact resistance and elongation at break can be enhanced. Provided is a resin composition (A) including the following components (1) and (2): (1) a composition (a1) including at least two kinds of ethylene-vinyl acetate copolymers having different vinyl acetate contents; and (2) a copolymer (a2) that is at least one copolymer selected from an ethylene-acrylic acid copolymer and an ethylene-methacrylic acid copolymer. 1. A resin composition (A) comprising the following components (1) and (2):(1) a composition (a1) including at least two kinds of ethylene-vinyl acetate copolymers having different vinyl acetate contents; and(2) a copolymer (a2) that is at least one copolymer selected from an ethylene-acrylic acid copolymer and an ethylene-methacrylic acid copolymer.2. The resin composition (A) as set forth in claim 1 , whereinthe resin composition (A) contains the composition (a1) in an amount of not less than 50 wt % and not more than 99 wt % and the copolymer (a2) in an amount of not less than 1 wt % and not more than 50 wt %, a total of the composition (a1) and the copolymer (a2) being 100 wt %.3. The resin composition (A) as set forth in claim 1 , whereinthe copolymer (a2) has an acrylic acid content or a methacrylic acid content of not less than 3 mol % and not more than 15 mol %.4. The resin composition (A) as set forth in claim 1 , whereinthe composition (a1) is a composition including three or more kinds of ethylene-vinyl acetate copolymers having different vinyl acetate contents.5. The resin composition (A) as set forth in claim 1 , whereinin a case where a difference in vinyl acetate content is taken between the copolymers in the composition (a1), a difference in vinyl acetate content in each pair ...

POLYCARBONATE RESIN COMPOSITION

Provided is a polycarbonate-based resin composition, including: a polycarbonate-based resin (A) containing at least one of a branched polycarbonate-based resin (A-1) or an aromatic polycarbonate-based resin (A-2) except the branched polycarbonate-based resin (A-1); a fluorine-containing compound (B) having such a hydrocarbon structure that all hydrogen atoms of the hydrocarbon structure are substituted with fluorine; and a polyether (C) having a polyoxyalkylene structure, wherein a content of the polyether (C) having a polyoxyalkylene structure is 0.02 part by mass or more and 2.0 parts by mass or less with respect to 100 parts by mass of the polycarbonate-based resin (A), and wherein a mass ratio of the fluorine-containing compound (B) to the polyether (C) is 15.00 or less. 1. A polycarbonate-based resin composition , comprising:a polycarbonate-based resin (A) containing at least one of a branched polycarbonate-based resin (A-1) and an aromatic polycarbonate-based resin (A-2) except the branched polycarbonate-based resin (A-1);a fluorine-containing compound (B) having such a hydrocarbon structure that all hydrogen atoms of the hydrocarbon structure are substituted with fluorine; anda polyether (C) having a polyoxyalkylene structure,wherein a content of the polyether (C) having a polyoxyalkylene structure is 0.02 part by mass or more and 2.0 parts by mass or less with respect to 100 parts by mass of the polycarbonate-based resin (A), andwherein a mass ratio of the fluorine-containing compound (B) to the polyether (C) is 15.00 or less.2. The polycarbonate-based resin composition according to claim 1 , wherein the fluorine-containing compound (B) is at least one kind selected from the group consisting of a fluorine-containing compound (B1) having a perfluoroalkylene unit and a fluorine-containing compound (B2) having a perfluoroalkyl group claim 1 , as such a hydrocarbon structure that all hydrogen atoms of a hydrocarbon are substituted with fluorine.3. The ...

POLYARYLENE ETHER SULFONE COMPRISING NAPHTHALIC ACID ANHYDRIDE ENDGROUPS

A polyarylene ether sulfone contains endgroups of formula (I), 116-. (canceled)18: The molding composition according to claim 17 , comprising:from 30 to 75% by weight of the at least one polyarylene ether sulfone, andfrom 25 to 70% by weight of the at least one polyamide.19: The molding composition according to claim 17 , wherein the at least one polyamide is selected from the group consisting of PA 9T claim 17 , PA 9T-co-8.1T claim 17 , PA 6T6I claim 17 , PA 6T66 claim 17 , PA 66T claim 17 , and a mixture thereof.20: The molding composition according to claim 17 , wherein the at least one further component is at least one polyarylene ether sulfone having no endgroups of formula (I) claim 17 ,wherein the molding composition comprises 10 to 70% by weight of the at least one polyarylene ether sulfone having no endgroups of formula (I).21: The molding composition according to claim 17 , wherein the at least one further component is at least one fibrous or particulate filler claim 17 , andwherein the molding composition comprises 10 to 62.5% by weight of the at least one fibrous or particulate filler.22: A fiber claim 17 , film claim 17 , or shaped article claim 17 , comprising the molding composition according to .23: The molding composition according to claim 17 , wherein the at least one polyarylene ether sulfone comprises at least 15% of the endgroups of formula (I).24: The molding composition according to claim 17 , wherein the at least one polyarylene ether sulfone comprises from 25% to 90% of the endgroups of formula (I). The present invention relates to polyarylene ether sulfones having anhydride endgroups.Polyarylene ethers are classified as high-performance thermoplastics. Polyarylene ethers may have—depending on how they are produced—for instance hydroxy, halogen, amino, epoxy or anhydride endgroups. EP 840 758 A discloses polyarlyene ethers with phthalic acid anhydride endgroups. These are obtained by reacting a hydroxy endgroup containing polyarylene ether ...