СМЕСИ СТИРОЛЬНЫХ БЛОК-СОПОЛИМЕРОВ И ПРОПИЛЕН-АЛЬФА-ОЛЕФИНОВЫХ СОПОЛИМЕРОВ

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БЛОК-СОПОЛИМЕРЫ ЭТИЛЕНА/α-ОЛЕФИНОВ

Изобретение относится к блок-сополимерам этилена/α-олефинов. Блоксополимер этилена/α-олефина, содержащий полимеризованные звенья этилена и α-олефина, характеризуется средним показателем блочности более 0,1 и до приблизительно 1,0 и молекулярно-массовым распределением, Mw/Mn, от 1,3 до примерно 3,5. Кроме того, блок-сополимер этилена/α-олефина альтернативно характеризуется наличием, по меньшей мере, одной фракции, полученной фракционированием при элюировании с повышением температуры ("TREF"), где фракция обладает показателем блочности более приблизительно 0,3 и до приблизительно 1,0. Распределение таких показателей блочности оказывает влияние на общие физические свойства блок-интерполимеров. Подбор условий полимеризации позволяет изменять распределение показателей блочности, тем самым предоставляя возможность проектирования желательных полимеров. Такие блоксополимеры имеют множество конечных применений, например, их можно использовать для получения полимерных смесей, волокон, пленок, литых ...

ДИСПЕРГАТОРЫ В КОМПОЗИТАХ

В заявке описана композиция, включающая (а) полистирольный или полиолефиновый полимер, (б) тальк в качестве наполнителя со средним размером частиц от 0,4 до 25 мкм, содержащегося в количестве от 0,1 до 10% в пересчете на массу компонента (а), и (в) диспергатор, который основан на сорбитановом сложном эфире, полиэтилен-блок-полиэтиленоксиде или амфифильном статистическом, блочном или гребнеобразном сополимере, где сополимер включает С12-С32 алкил(мет)акрилат. Также представлен способ получения синтетического полимерного материала, включающий смешение в расплаве смеси указанных компонентов и применение диспергатора (в) для диспергирования талькового наполнителя (б) в упомянутой полистирольной или полиолефиновой полимерной матрице с получением композитного материала. Композиции, согласно изобретению, имеют улучшенные модуль упругости при растяжении, предел прочности при разрыве и температуру тепловой деформации под нагрузкой. 2 н. и 18 з.п. ф-лы, 8 табл.

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Изобретение относится к ионным силикон-гидрогелевым и офтальмологическим изделиям, изготовленным из них и имеющим желаемый профиль поглощения слезного и поликатионного компонента офтальмологического раствора. Анионные, силикон-гидрогелевые контактные линзы содержат в своем составе или на указанном силикон-гидрогеле по меньшей мере один статистический сополимер, содержащий звенья, полученные из по меньшей мере 10 мас.% по меньшей мере одного неионного гидрофильного мономера и по меньшей мере одного анионного мономера, причем указанные контактные линзы имеют контактный угол примерно 70° или менее, поглощение лизоцима по меньшей мере примерно 50 мкг/линзу и менее чем примерно 10% поглощения по меньшей мере одного поликатионного компонента при контакте с 3 мл офтальмологического раствора, содержащего 0,001 мас.% указанного поликатионного компонента, 0,56% дигидрата цитрата и 0,021% моногидрата лимонной кислоты (по массе). Также изобретение относится к силикон-гидрогелю, изготовленному из реакционноспособной ...

МАТЕРИАЛ ДЛЯ ЗАЩИТЫ ИЗДЕЛИЙ, УПАКОВКА, СМЕСЬ АДГЕЗИВА МАТЕРИАЛА И СПОСОБ ПОЛУЧЕНИЯ СМЕСИ

Группа изобретений относится к области защиты при обертывании изделий материалом, в котором используется адгезив. Материал содержит внешнюю дающую усадку, растягивающуюся пленку, которая приклеена ко внутреннему слою, содержащему нетканый материал. Термоплавкий клей используется для прикрепления слоя пленки к слою нетканого материала. Слой адгезива содержит частицы летучего ингибитора коррозии, смешанные в нем для защиты изделий от коррозии. Адгезив испускает летучий ингибитор коррозии, когда дающий усадку оберточный материал дал усадку вокруг защищаемого изделия. Изобретения обеспечивают надежную защиту изделий посредством конденсирования пара на его поверхности под действием влаги, попавшей в упаковку. 4 с. и 11 з.п. ф-лы, 8 ил.

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Настоящее изобретение относится к формованным изделиям, таким как детский рожок, бутылочки с питательной смесью, держатель, соска и зубная щетка, а также аппликаторы тампонов, выполненные из композиции, характеризуемой хорошей смазываемостью. Смазываемая полимерная композиция, из которой получено изделие, содержит один или несколько полимеров, представляющих собой полиэтилен низкой плотности в количестве от около 95% по весу до около 99,5% по весу от общего веса композиции, и одно или несколько смазывающих веществ. Одно или несколько смазывающих веществ выбраны из группы, состоящей из эрукамида, стерил эрукамида, бис-эрукамида и любой их комбинации. Полученные изделия обладают повышенной мягкостью, гибкостью и маслянистостью. 4 н. и 29 з.п. ф-лы, 7 табл.

СПОСОБЫ РАДИКАЛЬНОЙ ПОЛИМЕРИЗАЦИИ ДЛЯ ПОЛУЧЕНИЯ ГАЛОГЕНИРОВАННЫХ ПОЛИМЕРОВ, ГАЛОГЕНИРОВАННЫЕ ПОЛИМЕРЫ И ИЗДЕЛИЯ ИЗ НИХ

Изобретение относится к способу радикальной полимеризации для получения галогенированных полимеров. Способом радикальной полимеризации получают полимеры из хлорированного(ых) винилового(ых) мономера(ов), в котором используют (А) один или несколько этиленненасыщенных мономеров, по меньшей мере, один из которых выбирают из хлорированных виниловых мономеров, (В) молекулярный йод и (С) один или несколько генерирующих радикалы агентов, выбранных из диазосоединений, пероксидов и диалкилдифенилалканов. Способ включает в себя стадии в соответствии с которыми, по меньшей мере, часть каждого из соединений (А), (В) и (С) вводят в реактор, а затем содержимое реактора взаимодействует, в то время как в него вводят необязательный остаток каждого из соединений (А), (В) и (С), до тех пор, пока не прореагирует, самое большее, 70 мол. % хлорированного(ых) винилового(ых) мономера(ов), введенного (ых) в реактор, если этиленненасыщенный мономер или мономеры, введенные в реактор, представляют собой исключительно ...

ОСНОВА ЖЕВАТЕЛЬНОЙ РЕЗИНКИ (ВАРИАНТЫ)

Изобретение относится к пищевой промышленности. Основа жевательной резинки включает блок-сополимер, содержащий по меньшей мере один мягкий полимерный блок и по меньшей мере два жестких кристаллизующихся полимерных блока. Мягкий полимерный блок имеет температуру стеклования ниже 20°С, а жесткие кристаллизующиеся блоки имеют температуру стеклования выше 20°С. При этом степень полимеризации каждого полимерного блока составляет по меньшей мере 15. Мягкие и жесткие полимерные блоки содержат звенья разных мономеров. Изобретение позволяет получить жевательные резинки с приемлемыми жевательными свойствами, остатки которых после употребления легко удаляются с различных окружающих поверхностей, к которым они нежелательным образом прикрепляются. 2 н. и 27 з.п. ф-лы, 8 ил., 10 табл., 60 пр.

ПНЕВМАТИЧЕСКИЙ ОБЪЕКТ, СНАБЖЕННЫЙ ГАЗОНЕПРОНИЦАЕМЫМ СЛОЕМ НА ОСНОВЕ СТИРОЛЬНОГО ТЕРМОЭЛАСТОПЛАСТА И ПРОСТОГО ПОЛИФЕНИЛЕНОВОГО ЭФИРА

Настоящее изобретение относится к пневматическому объекту. Описан пневматический объект, снабженный эластомерным слоем, непроницаемым для надувного газа, причем указанный непроницаемый эластомерный слой содержит по меньшей мере один термопластичный стирольный эластомер с блоком полиизобутилена, отличающийся тем, что указанный непроницаемый эластомерный слой дополнительно содержит пластифицирующее масло в количестве от более 5 до менее 150 phr (весовых частей на 100 частей эластомера) и простой полифениленовый эфир ("РРЕ"), где простой полифениленовый эфир выбран из группы, состоящей из поли(2,6-диметил-1,4-фениленового эфира), поли(2,6-диметил-cо-2,3,6-триметил-1,4-фениленового эфира), поли-(2,3,6-триметил-1,4-фениленового эфира), поли(2,6-диэтил-1,4-фениленового эфира), поли(2-метил-6-этил-1,4-фениленового эфира), поли(2-метил-6-пропил-1,4-фениленового эфира), поли(2,6-дипропил-1,4-фениленового эфира), поли(2-этил-6-пропил-1,4-фениленового эфира), поли(2,6-дилаурил-1,4-фениленового эфира ...

ПРИМЕНЕНИЕ АМФИФИЛЬНЫХ СОПОЛИМЕРОВ В КАЧЕСТВЕ АГЕНТОВ, УЛУЧШАЮЩИХ ТЕРМОСТОЙКОСТЬ И СТОЙКОСТЬ К УФ-ИЗЛУЧЕНИЮ ХЛОРИРОВАННЫХ ТЕРМОПЛАСТИЧНЫХ МАТЕРИАЛОВ, СОДЕРЖАЩИХ НАПОЛНИТЕЛЬ, СПОСОБ ПОЛУЧЕНИЯ УКАЗАННЫХ МАТЕРИАЛОВ

Изобретение состоит в применении в наполненной хлорированной термопластичной композиции, которая содержит по меньшей мере одну хлорированную термопластичную смолу и по меньшей мере один минеральный наполнитель в качестве агента, улучшающего термостойкость и стойкость к УФ-излучению указанной композиции, линейного амфифильного сополимера, который состоит из по меньшей мере одного гидрофильного мономера и по меньшей мере одного гидрофобного мономера и имеет средневесовую молекулярную массу от 5000 г/моль до 20000 г/моль, коэффициент полидисперсности меньше или равный 3, предпочтительно его средневесовая молекулярная масса составляет от 10000 г/моль до 15000 г/моль и коэффициент полидисперсности меньше или равен 2,5. Изобретение относится также к способу получения наполненной хлорированной термопластичной композиции с использованием указанного сополимера, а также к композиции, полученной напрямую указанным способом. Технический результат изобретения состоит в повышении термостойкости и стойкости ...

СПОСОБ ПОЛУЧЕНИЯ БЛОК-СОПОЛИМЕРОВ ДЛЯ КОМПОЗИЦИЙ ДЛЯ ПРОТЕКТОРА ПНЕВМАТИЧЕСКОЙ ШИНЫ И УКАЗАННЫЕ СОПОЛИМЕРЫ

Настоящее изобретение относится к способу получения функционализированного, связанного или звездообразного блок-сополимера, используемого в каучуковой композиции, сшиваемой серой и обладающей пониженным гистерезисом в сшитом состоянии. Описан способ получения функционализированного, связанного или звездообразного блок-сополимера, используемого в каучуковой композиции, сшиваемой серой, содержащей сажу и обладающей пониженным гистерезисом в сшитом состоянии, причем по меньшей мере один из указанных блоков состоит из полиизопрена и по меньшей мере другой блок состоит из диенового эластомера, отличного от полиизопрена, мольное содержание звеньев одного или нескольких сопряженных диенов которого превышает 15%, отличающийся тем, что указанный способ включает: (i) сополимеризацию одного или нескольких мономеров, содержащих по меньшей мере один сопряженный диен, отличный от изопрена, с помощью каталитической системы, содержащей углеводородный растворитель, галогенирование или негалогенированное ...

БРОМИРОВАННЫЕ ПОЛИМЕРЫ В КАЧЕСТВЕ ПЛАМЯГАСИТЕЛЕЙ И СОДЕРЖАЩИЕ ИХ ПОЛИМЕРНЫЕ СИСТЕМЫ

Изобретение относится к препятствующим воспламенению добавкам для органических полимеров. Пламегасящая полимерная композиция включает горючий полимер, смешанный в ней с бромированной пламегасящей добавкой, выбранной из числа одного или нескольких приведенных ниже соединений: (i) сополимера, содержащего стирольные и 2,3-дибромпропилмалеинимидные повторяющиеся звенья; (ii) бромированного сложного полиэфира, содержащего связанные с алифатическими группами атомы брома; (iii) простого аллилового эфира бромированной по кольцу новолачной смолы; (iv) простого 3-бром-2-гидроксипропилового эфира новолачной смолы; (v) простого 2,3-дибромпропилового эфира крезолноволачной смолы, и (vi) бромированного полимера или сополимера, полученного методом ROMP. Изобретение обеспечивает устойчивость пламегасящей добавки при повышенных температурах, низкую токсичность и исключение значительных потерь физических свойств полимера при ее применении. 6 з.п. ф-лы, 10 пр.

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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 ...

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 ...

КОМПОЗИЦИЯ ПРОПИЛЕНОВОЙ СМОЛЫ И ЕЁ ПРИМЕНЕНИЕ

Изобретение относится к композиции пропиленовой смолы, предназначенной для получения формованных изделий, в частности для внутренней отделки салона автомобиля. Композиция содержит пропиленовый полимер (А), имеющий скорость течения расплава 20-300 г/10 мин, этилен α-олефин диеновый сополимер (В-1), имеющий скорость течения расплава менее 0,4 г/10 мин, этилен α-олефиновый сополимер (В-2), имеющий скорость течения расплава от 0,5 г/10 мин до менее 10 г/10 мин, неорганический наполнитель (С), модифицированный полипропилен (D), модификатор поверхности (Е) и пигмент (F). Причем модифицированный полипропилен (D) представляет собой полипропилен, модифицированный ангидридом жирной кислоты, модификатор поверхности (E) представляет собой одну или несколько групп, состоящих из амидов жирных кислот и моноглицеридов. Композиция пропиленовой смолы по изобретению позволяет изготавливать формованные изделия, обладающие превосходными механическими свойствами и стойкостью к царапанию. 4 н. и 10 з.п. ф-лы, ...

САМОЗАТУХАЮЩАЯ ПОЛИМЕРНАЯ КОМПОЗИЦИЯ

Изобретение относится к самозатухающей полимерной композиции. Описана самозатухающая полимерная композиция, содержащая: a) стабилизирующую полимерную композицию, содержащую: i) от 80 до 99,5 мас.% одного или более совместимых друг с другом винилароматических полимеров; и ii) от 0,5 до 20 мас.% по меньшей мере блок-сополимера, содержащего: 1) по меньшей мере блок винилароматического полимера, совместимый с (i), в количестве не менее 15 мас.%, по отношению к целому блок-сополимеру, а также 2) по меньшей мере блок винилового сополимера, содержащий эпоксидные группы, так чтобы масса оксиранового кислорода составляла от 0,7 до 19 мас.% по отношению к целому блок-сополимеру; и b) от 0,03 до 10 мас.ч. относительно компонента (а), по меньшей мере галогенированного замедляющего горение агента. Также описаны вспениваемые шарики, прессованные изделия и полимерные пены. Технический результат: получена самозатухающая полимерная композиция, содержащая галогенированные замедляющие агенты горения с повышенной ...

ЖИДКОСТЬ ДЛЯ ГИДРАВЛИЧЕСКОГО РАЗРЫВА ПЛАСТА, ВКЛЮЧАЮЩАЯ БЛОКСОПОЛИМЕР, СОДЕРЖАЩИЙ ПО МЕНЬШЕЙ МЕРЕ ОДИН ВОДОРАСТВОРИМЫЙ БЛОК И ОДИН ГИДРОФОБНЫЙ БЛОК

Изобретение относится к жидкости для гидравлического разрыва пласта, включающей водную жидкость и блоксополимер, содержащий, по меньшей мере, один водорастворимый блок и один гидрофобный блок, которая особенно пригодна для использования в диапазонах высоких температур, больше чем 180°С. Технический результат - создание жидкости для разрыва пласта, вязкость которой является стабильной при высоких температурах, обладающей свойствами суспендировать и транспортировать расклинивающие наполнители, почти не вызывающей повреждения пласта и сохраняющей эффективность при воздействии различных химических условий. 2 н. и 29 з.п. ф-лы, 6 табл.

ЛАТЕКС С ПОВЕРХНОСТНЫМИ СВОЙСТВАМИ, МОДИФИЦИРОВАННЫМИ ДОБАВЛЕНИЕМ ВОДОРАСТВОРИМОГО СОПОЛИМЕРА АМФИФИЛЬНОГО ХАРАКТЕРА

... 1. Латекс с модифицированными поверхностными свойствами, на основе водной дисперсии нерастворимого в воде полимера, полученного из этиленненасыщенных мономеров, содержащий водорастворимый амфифильный сополимер. 2. Латекс по п.1, в котором водорастворимый амфифильный сополимер состоит из гидрофобных мономеров и гидрофильных мономеров, причем число гидрофильных мономеров больше числа гидрофобных мономеров. 3. Латекс по п.1, в котором водорастворимый амфифильный сополимер представляет собой блок-сополимер, включающий блок с гидрофильным характером и блок с гидрофобным характером. 4. Латекс по п.2 или 3, в котором водорастворимый амфифильный сополимер не является поверхностно-активным. 5. Латекс по одному из пп.3 и 4, в котором водорастворимый амфифильный сополимер имеет молекулярную массу от 5000 до 30000 г/моль. 6. Латекс по одному из пп.3-5, в котором отношение среднечисловой молекулярной массы гидрофильного блока к среднечисловой молекулярной массе гидрофобного блока больше или равно 1.

СПОСОБ РЕГУЛИРОВАНИЯ СТАБИЛЬНОСТИ ЛИБО РАЗМЕРА КАПЕЛЬ У ПРОСТЫХ ЭМУЛЬСИЙ "ВОДА В МАСЛЕ" И СТАБИЛИЗИРОВАННЫЕ ПРОСТЫЕ ЭМУЛЬСИИ "ВОДА В МАСЛЕ"

... 1. Способ регулирования стабильности либо размера капель простой эмульсии "вода в масле", содержащей капли водной фазы, диспергированной в гидрофобной фазе, где упомянутый способ включает стадию использования в эмульсии: блок-сополимера, выбираемого из группы, состоящей из: двухблочных сополимеров (блок А) - (блок В), трехблочных сополимеров (блок А) - (блок В) - (блок А) и трехблочных сополимеров (блок В) - (блок А) - (блок В), где блок А представляет собой гидрофильный блок, блок В представляет собой гидрофобный блок, и блок А либо блок В содержит звенья, получающиеся из мономеров с моно-альфа-ненасыщенностью этиленового типа, и необязательно эмульгатора, отличающегося от данного блок- сополимера. 2. Способ по п.1, где блок В и блок А содержат звенья, получающиеся из мономеров с моно-альфа-ненасыщенностью этиленового типа. 3. Способ по п.1, где используют эмульгатор, который является поверхностно-активным веществом. 4. Способ по любому из пп.1-3, где количество водной фазы находится в ...

КОМПОЗИЦИИ ДВОЙСТВЕННО ЧУВСТВИТЕЛЬНЫХ БЛОКСОПОЛИМЕРОВ

... 1. Композиция, включающая в себя чувствительный блок-сополимер, при этом чувствительный блок-сополимер содержит по меньшей мере один блок А, представляющий собой активируемый извне сополимер, причем активируемый извне сополимер включает в себя по меньшей мере один мономер с нижней критической температурой растворения и по меньшей мере один заряженный мономер, где активируемый извне сополимерный блок А представляет собой двойственно активируемый блок, способный активироваться под воздействием температуры и ионной силы, и где чувствительный блок-сополимер мицеллизируется или превращается в гель при температуре в диапазоне от 28 до 37°C и концентрации соли приблизительно 0,9 мас.%.2. Композиция по п. 1, в которой чувствительный блок-сополимер является диблок-сополимером.3. Композиция по п. 1, в которой чувствительный блок-сополимер является триблок-сополимером.4. Композиция по п. 1, в которой чувствительный блок-сополимер дополнительно включает в себя неактивируемый извне сополимерный блок ...

КОМПОЗИЦИЯ ОКРАШИВАЕМОГО СВЯЗУЮЩЕГО МАТЕРИАЛА

... 1. Композиция окрашиваемого связующего материала для использования в качестве цветного дорожного покрытия, которая содержит 20-40 мас.% от общего количества гидрированной нефтяной смолы и негидрированной нефтяной смолы, 1-10 мас.% гидрированного термопластичного эластомера со степенью гидрогенизации 95% или более, и 0,1-5 мас.% от общего количества производной таллового масла с кислотным числом 50-300 и/или жирной кислоты таллового масла с кислотным числом 50-300, при этом оставшаяся часть состоит из масла, экстрагированного нефтяным растворителем, и имеющая состав, в котором отношение количества гидрированной нефтяной смолы к количеству упомянутой негидрированной нефтяной смолы (отношение массы гидрированной нефтяной смолы к массе негидрированной нефтяной смолы) составляет 10-30%, вязкость при 150°С, равную 500 мПа·сек или ниже, и значение фактора динамической устойчивости смеси плотной зернистости (13), равное 1500 циклов/мин или более. ! 2. Композиция по п.1, отличающаяся тем, что отношение ...

НОВЫЕ КОМПОЗИЦИИ ИЗ НЕГИДРИРОВАННЫХ БЛОК-СОПОЛИМЕРОВ

... 1. Новая блок-сополимерная композиция, включающая в себя ! (а) 100 вес. ч. твердого блок-сополимера, где ! (i) вышеуказанный блок-сополимер включает, по меньшей мере, два блока А и, по меньшей мере, один блок В, причем каждый блок А независимо выбран из моноалкенилареновых полимерных блоков, а каждый блок В независимо выбран из ! (1) полимерных блоков, включающих, по меньшей мере, один сопряженный диен и, по меньшей мере, один моноалкениларен и имеющих статистическое распределение, ! (2) полимерных блоков, включающих, по меньшей мере, один сопряженный диен и, по меньшей мере, один моноалкениларен и имеющих блочное распределение, ! (3) полимерных блоков, включающих, по меньшей мере, один сопряженный диен и, по меньшей мере, один моноалкениларен и имеющих градиентное распределение, ! и ! (4) полимерных блоков, включающих, по меньшей мере, один сопряженный диен и, по меньшей мере, один моноалкениларен и имеющих контролируемое распределение, ! (ii) каждый блок А имеет максимальное значение ...

ВОДОСТОЙКИЕ РУЛОННЫЕ КРОВЛИ, СОДЕРЖАЩИЕ НЕФТЯНОЙ КОКС, И СПОСОБ ИХ ПОЛУЧЕНИЯ

Изобретение относится к легким водостойким рулонным кровлям для защиты зданий или мостов, таким как рулонный кровельный материал. Кровля содержит упрочняющий материал, покрытый композицией покрытия, которая включает i) 40-90 мас.% смеси битума и пластификатора, ii) 5-50 мас.% нефтяного кокса (petcoke) и iii) 2-25 мас.% эластомерного блок-сополимера и/или пластомерного полимера. Технический результат изобретения заключается в создании рулонной кровли, которая может обрабатываться одним отдельным работником, сохраняя геометрические характеристики продукта, такие как толщина и длина, без ущерба для прочности или характеристик, или свойств размещения продукта. 3 н. и 22 з.п. ф-лы, 5 табл., 10 пр.

БИТУМНЫЕ ЭМУЛЬСИИ

... 1. Битумная эмульсия, характеризующаяся улучшенной высокой стабильностью при хранении, содержащая: ! (а) битум; ! (b) воду; ! (с) одну или нескольких систем эмульгаторов; и ! (d) блок-сополимерную композицию, содержащую ! (i) двухблочный сополимер, содержащий один блок из моновинилароматического углеводорода и один блок из сопряженного диена и характеризующийся пиковой молекулярной массой в диапазоне от 30000 до 78000 и уровнем содержания винила в диапазоне от 35 до 80 мол. % при расчете на количество повторяющихся мономерных звеньев в блоке из сопряженного диена, и ! (ii) необязательно блок-сополимер, содержащий, по меньшей мере, два блока из моновинилароматического углеводорода и, по меньшей мере, один блок из сопряженного диена, при этом блок-сополимер выбирают из линейных трехблочных сополимеров, имеющих пиковую молекулярную массу, которая превышает пиковую молекулярную массу двухблочного сополимера с кратностью в диапазоне от 1,5 до 3,0, многолучевых блок-сополимеров, полученных по ...

ПРИДАНИЕ УДАРОПРОЧНОСТИ ТЕРМОПЛАСТИКАМ ПОСРЕДСТВОМ ИНТЕРПОЛИМЕРОВ ЭТИЛЕНА/α-ОЛЕФИНОВ

... 1. Композиция, включающая A) термопластичную полимерную композицию, и B) придающий ударопрочность интерполимер этилена/α-олефина, где интерполимер этилена/α-олефина представляет собой блок-интерполимер, содержащий, по меньшей мере, 50 моль.% этилена, и: (a) имеет Mw/Mn от приблизительно 1,7 до приблизительно 3,5, по меньшей мере, одну температуру плавления, Tпл, в градусах Цельсия, и плотность, d, в граммах/кубический сантиметр, где числовые значения Tпл и d соответствуют зависимости Tпл>-2002,9+4538,5(d)-2422,2(d)2; или (b) имеет Mw/Mn от приблизительно 1,7 до приблизительно 3,5 и характеризуется теплотой плавления, ΔH, в Дж/г, и изменением величины, ΔT, в градусах Цельсия, определенной как разница температур между наивысшим пиком ДСК и наивысшим пиком CRYSTAF, где числовые значения ΔT и ΔH удовлетворяют следующим зависимостям: ΔT>-0,1299(ΔH)+62,81 для ΔH более нуля и до 130 Дж/г, ΔT≥48°C для ΔH более 130 Дж/г, где пик CRYSTAF определяют с использованием, по меньшей мере, 5% совокупного ...

ПНЕВМАТИЧЕСКАЯ ШИНА

... 1. Пневматическая шина, включающая внутреннюю оболочку, расположенную с внутренней стороны шины относительно слоя каркаса, соединяющего пару бортов, где указанная внутренняя оболочка состоит из многослойного полимерного материала, включающего:А) первый слой, содержащий трехблочный сополимер стирол-изобутилен-стирол, иБ) второй слой, содержащий по меньшей мере один сополимер из трехблочного сополимера стирол-изопрен-стирол и двухблочного сополимера стирола и изобутилена,причем по меньшей мере один из указанного первого слоя и указанного второго слоя представляет собой полимерную композицию, содержащую один из следующих компонентов: полимер С4, полученный полимеризацией мономерных звеньев, содержащих 4 атома углерода; слоистый глинистый минерал с интеркалированным в него органическим соединением, и по меньшей мере один вид каучукового компонента, выбранного из группы, состоящей из натурального каучука, изопренового каучука и бутилового каучука;указанный второй слой расположен в контакте со ...

НАДУВНОЕ ИЗДЕЛИЕ, СНАБЖЕННОЕ ГАЗОНЕПРОНИЦАЕМЫМ СЛОЕМ, СОДЕРЖАЩИМ ТЕРМОПЛАСТИЧНЫЙ ЭЛАСТОМЕР И ТЕРМОПЛАСТИК

... 1. Пневматический объект или надувное изделие, снабженное газонепроницаемым эластомерным слоем, содержащим, в качестве единственного эластомера или в качестве эластомера, преобладающего по массе, по меньшей мере, один термопластичный полиизобутиленовый блок-эластомер, отличающийся тем, что указанный непроницаемый эластомерный слой содержит микродомены термоплавкого полимера на основе, по меньшей мере, одного термопластичного материала.2. Пневматический объект или надувное изделие по п.1, в котором термопластичный материал указанных микродоменов термоплавкого полимера выбирают из группы, состоящей из полиолефинов, хлорированных виниловых полимеров, полистиролов, полиамидов, сложных полиэфиров, сополимеров этилена и винилового спирта (EVOH), полиакрилатов, полиацеталей, термопластичных полиуретановых (TPU) эластомеров, сложных сополимеров (СОРЕ) и их смесей.3. Пневматический объект или надувное изделие по п.2, в котором полиолефины выбирают из полиэтиленов и полипропиленов.4. Пневматический ...

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ И СОДЕРЖАЩИЙ ЕЕ ГЕРМЕТИЗИРУЮЩИЙ СЛОЙ

... 1. Полимерная композиция, которая содержит:(A) полимер на основе пропилена;(B) по меньшей мере, 50 мас.% сополимера этилена/α-олефина по отношению к сумме (А) и (В) с плотностью менее или равно 0,91 г/см; и(C) блок-композит, содержащий:(i) кристаллический полимер на основе пропилена;(ii) полимер этилена/α-олефина; и(iii) блок-сополимер, содержащий кристаллический блок на основе пропилена и блок этилена/α-олефина.2. Полимерная композиция по п.1, в которой полимер на основе пропилена (А) выбран из группы, состоящей из гомополимера пропилена и сополимера пропилена/этилена.3. Полимерная композиция по п.1, в которой сополимер этилена/α-олефина (В) содержит гомогенно разветвленный сополимер этилена/α-олефина.4. Полимерная композиция по п.1, в которой сополимер этилена/α-олефина (В) содержит, по существу, линейный полимер этилена.5. Полимерная композиция по п.1, в которой полимер этилена/α-олефина имеет индекс расплава от 0,5 г/10 мин до 25 г/10 мин.6. Полимерная композиция по п.1, в которой блок-сополимер ...

ПНЕВМАТИЧЕСКИЙ ОБЪЕКТ, СНАБЖЕННЫЙ ГАЗОНЕПРОНИЦАЕМЫМ СЛОЕМ НА ОСНОВЕ СТИРАЛЬНОГО ТЕРМОЭЛАСТОПЛАСТА И ПРОСТОГО ПОЛИФЕНИЛЕНОВОГО ЭФИРА

... 1. Пневматический объект, снабженный эластомерным слоем, непроницаемым для надувного газа, причем указанный непроницаемый эластомерный слой содержит по меньшей мере один термопластичный стирольный эластомер с блоком полиизобутилена, отличающийся тем,что указанный непроницаемый эластомерный слой дополнительно содержит простой полифениленовый эфир ("PPE").2. Пневматический объект по п.1, где полифениленовый эфир имеет температуру стеклования выше 150°C, предпочтительно выше 180°C.3. Пневматический объект по п.2, где полифениленовый эфир выбран из группы, состоящей из поли(2,6-диметил-1,4-фениленового эфира), поли(2,6-диметил-ко-2,3,6-триметил-1,4-фениленового эфира), поли-(2,3,6-триметил-1,4-фениленового эфира), поли(2,6-диэтил-1,4-фениленового эфира), поли(2-метил-6-этил-1,4-фениленового эфира), поли(2-метил-6-пропил-1,4-фениленового эфира), поли(2,6-дипропил-1,4-фениленового эфира), поли(2-этил-6-пропил-1,4-фениленового эфира), поли(2,6-дилаурил-1,4-фениленового эфира), поли(2,6-дифенил ...

ФТОРПОЛИМЕРНЫЕ СМЕСИ

... 1. Многофазная полимерная смесь, содержащая сополимер на основе винилиденфторида и, по меньшей мере, один другой полимер, выбранный из группы, состоящей из поливинилиденфторидного гомополимера и сополимера на основе винилиденфторида. 2. Многофазная полимерная смесь, содержащая сополимер на основе винилиденфторида и поливинилиденфторидный гомополимер. 3. Полимерная смесь по п.2, содержащая гетерогенный сополимер на основе винилиденфторида и поливинилиденфторидный гомополимер. 4. Полимерная смесь по п.3, содержащая гетерогенный винилиденфторид/гексафторпропиленовый сополимер и поливинилиденфторидный гомополимер. 5. Полимерная смесь по п.4, где сополимер содержит около 10% масс. гексафторпропилена. 6. Полимерная смесь по п.3, содержащая гетерогенный винилиденфторид/хлортетрафторэтиленовый сополимер и поливинилиденфторидный гомополимер. 7. Многофазнная полимерная смесь, содержащая два сополимера на основе винилиденфторида. 8. Многофазная полимерная смесь по п.7, в которой, по меньшей мере, ...

ДИСПЕРСИИ ОЛЕФИНОВЫХ БЛОК-СОПОЛИМЕРОВ

... 1. Дисперсия, содержащая: ! каталитический линейный олефиновый полиблок-интерполимер и, ! по меньшей мере, один диспергирующий агент; ! где каталитический линейный олефиновый полиблок-интерполимер содержит, по меньшей мере, один жесткий сегмент и, по меньшей мере, один мягкий сегмент. ! 2. Дисперсия по п.1, где каталитический линейный олефиновый полиблок-интерполимер содержит от 5 до 70 мас.%, по меньшей мере, одного жесткого сегмента. ! 3. Дисперсия по п.1, где олефиновый полиблок-интерполимер содержит от 15 до 60 мас.%, по меньшей мере, одного жесткого сегмента. ! 4. Дисперсия по п.1, где олефиновый полиблок-интерполимер содержит, по меньшей мере, один из этилен/α-олефиновых блок-интерполимеров, пропилен/α-олефиновый блок-интерполимер или их комбинации. ! 5. Дисперсия по п.3, где, по меньшей мере, один жесткий сегмент содержит от 0 до 5 мас.% α-олефина. !6. Дисперсия по п.3, где, по меньшей мере, один мягкий сегмент содержит от 5 до 60 мас.% α-олефина. ! 7. Дисперсия по п.1, где олефиновый ...

СМЕСИ СТИРОЛЬНЫХ БЛОК-СОПОЛИМЕРОВ И ПРОПИЛЕН-АЛЬФА-ОЛЕФИНОВЫХ СОПОЛИМЕРОВ

... 1. Композиция, содержащая: ! (а) пропилен-альфа-олефиновый сополимер, имеющий, по существу, изотактический порядок чередования пропилена, и, по меньшей мере, 70 мас.% звеньев, образованных из пропилена, и от 10 до 25 мас.% звеньев, образованных из С2- или С4-С10-альфа-олефина, причем пропилен-альфа-олефин проявляет теплоту плавления по анализу ДСК от 0 до 37 Дж/г и индекс текучести расплава от 0,1 до 100 г/10 мин; и ! (b) стирольный блок-сополимер, где массовое отношение пропилен-альфа-олефинового сополимера к стирольному блок-сополимеру составляет от 3:7 до 7:3, и ! где композиция проявляет следующее: ! (1) 2% секущий модуль при растяжении, измеренный с использованием геометрии образца ASTM D1708 при скорости деформации 500%/мин менее, чем 20 МПа; ! (2) относительное удлинение при разрыве, по меньшей мере, 900%; ! (3) предел прочности при растяжении, по меньшей мере, 5 МПа при измерении с использованием геометрии образца ASTM D1708 и скорости деформации 500%/мин; ! (4) относительную немедленную ...

ПОЛИОЛЕФИНОВАЯ КОМПОЗИЦИЯ

Полиолефиновая композиция включает гомополимер на основе пропилена или кристаллический сополимер пропилена, или этилена, или C- C-альфа-олефина, олефиновую полимерную композицию и возможно либо полимерную композицию на основе пропилена, либо эластомер на основе олефинового полимера.

ВОДОСТОЙКИЕ РУЛОННЫЕ КРОВЛИ, СОДЕРЖАЩИЕ НЕФТЯНОЙ КОКС, И СПОСОБ ИХ ПОЛУЧЕНИЯ

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ И СОДЕРЖАЩИЙ ЕЕ ГЕРМЕТИЗИРУЮЩИЙ СЛОЙ

... 1. Пленка, содержащая:первый слой, содержащий полимерную композицию, содержащую:(A) интерполимер пропилена/α-олефина;(B) полимер на основе этилена;(C) блок-композит, содержащий:i) кристаллический полимер на основе пропилена;ii) полимер этилена/α-олефина; иiii) блок-сополимер, содержащий кристаллический блок на основе пропилена и блок этилена/α-олефина; ивторой слой, содержащий полимер на основе олефина.2. Пленка по п.1, в которой компонент (А) содержит сополимер пропилена/этилена, имеющий плотность от 0,85 г/смдо 0,90 г/см.3. Пленка по любому из пп.1 и 2, в которой компонент (А) имеет скорость течения расплава от 0,5 г/10 мин до 10 г/мин.4. Пленка по п.1, в которой компонент (В) содержит полимер на основе этилена, имеющий плотность более чем 0,941 г/см.5. Пленка по п.1, в которой компонент (В) имеет индекс расплава от 1,0 г/10 мин до 20,0 г/10 мин.6. Пленка по п.1, в которой блок-сополимер (С) (iii) содержит диблок с приведенной ниже формулой (1):(EP)-(iPP) (1)в которой ЕР представляет ...

МЕДИЦИНСКИЕ ИЗДЕЛИЯ С ОДНОРОДНОЙ ПЛОТНОСТЬЮ ЭЛЕКТРИЧЕСКОГО ЗАРЯДА И МЕТОДЫ ИХ ИЗГОТОВЛЕНИЯ

... 1. Анионные, силикон-гидрогелевые контактные линзы, содержащие в своем составе или на указанном силикон-гидрогеле по меньшей мере один статистический сополимер, содержащий звенья, полученные из по меньшей мере 10 масс.% по меньшей мере одного неионного гидрофильного мономера и по меньшей мере одного анионного мономера, причем указанные контактные линзы имеют контактный угол примерно 70° или менее, поглощение лизоцима по меньшей мере примерно 50 мкг/линзу, и менее чем примерно 10% поглощения по меньшей мере одного поликатионного компонента при контакте с 3 мл офтальмологического раствора, содержащего 0,001 масс.% указанного поликатионного компонента, 0,56% дигидрата цитрата и 0,021% моногидрата лимонной кислоты (по массе).2. Контактные линзы по п.1, отличающиеся тем, что статистический сополимер является нереакционноспособным и связан с или содержится в указанных силикон-гидрогелевых контактных линзах.3. Контактные линзы по п.2, отличающиеся тем, что статистический сополимер содержит от ...

УЛУЧШЕННОЕ УПЛОТНЕНИЕ МАНЖЕТЫ ДЛЯ ЭНДОТРАХЕАЛЬНЫХ ТРУБОК

... 1. Гелеобразующий уплотняющий материал для медицинского устройства, причем указанный гелеобразующий уплотняющий материал содержит: ! вязкоупругий материал, проявляющий первую вязкость при введении во внутреннюю полость; и ! вторую вязкость после нахождения во внутренней полости в течение заданного времени, причем указанная полость примыкает к медицинскому устройству, выполненному с возможностью перекрывать по меньшей мере участок указанной внутренней полости; ! при этом указанный вязкоупругий материал обеспечивает повышенную непроницаемость участка указанной внутренней полости, перекрытой медицинским устройством. ! 2. Гелеобразующий уплотняющий материал по п.1, в котором указанное медицинское устройство включает в себя надувную манжету. ! 3. Гелеобразующий уплотняющий материал по п.1, в котором гелеобразующий уплотняющий материал густеет и затем приклеивается к внутренним поверхностям указанной внутренней полости после нахождения во внутренней полости в течение заданного промежутка времени ...

КОНТАКТНЫЕ ЛИНЗЫ, СОДЕРЖАЩИЕ ВОДОРАСТВОРИМЫЕ ПОЛИМЕРЫ ИЛИ СОПОЛИМЕРЫ N-(2-ГИДРОКСИАЛКИЛ)МЕТАКРИЛАМИДА

... 1. Медицинское устройство, содержащее поперечносшитую полимерную матрицу и по меньшей мере один водорастворимый нереакционноспособный гидрофильный полимер, содержащий менее 20 мол.% анионных повторяющихся звеньев и повторяющихся звеньев, полученных из N-(2-гидроксиалкил)метакриламида формулы I:где Rпредставляет собой водород или метил;Rпредставляет собой Н или Cалкил, замещенный по меньшей мере одной гидроксильной группой; иRпредставляет собой Салкил, замещенный по меньшей мере одной гидроксильной группой;где указанный водорастворимый нереакционноспособный гидрофильный полимер имеет степень полимеризации от 100 до 100000 и свободен от концевых гидрофобных полимерных блоков.2. Устройство по п. 1, в котором указанная поперечносшитая полимерная матрица является незаряженной.3. Устройство по п. 1, где указанное устройство представляет собой контактную линзу, образованную из гидрогеля, содержащего по меньшей мере один гидрофильный компонент.4. Устройство по п. 1, в котором указанная поперечносшитая ...

ПНЕВМАТИЧЕСКОЕ ИЗДЕЛИЕ, ВЫПОЛНЕННОЕ С ГАЗОНЕПРОНИЦАЕМЫМ СЛОЕМ НА ОСНОВЕ ТЕРМОПЛАСТИЧНОГО ЭЛАСТОМЕРА И СЛОИСТОГО НАПОЛНИТЕЛЯ

... 1. Пневматическое изделие или надувное изделие, выполненное с газонепроницаемым эластомерным слоем, содержащим в качестве единственного эластомера или в качестве эластомера, преобладающего по весу, по меньшей мере, один термопластичный эластомер с полиизобутиленовым блоком и пластинчатый наполнитель, отличающееся тем, что при Z - направлении, нормальном к указанному воздухонепроницаемому слою эластомера, X и Y - двух направлениях, ортогональных к Z, и Е′, Е′и E′- динамических модулях упругости при сжатии указанного воздухонепроницаемого слоя эластомера соответственно в направлениях X, Y и Z применимо следующее:2. Пневматическое изделие или надувное изделие по п. 1, в котором применимо следующее:3. Пневматическое изделие или надувное изделие по любому из двух предшествующих пунктов, в котором среднечисловая молекулярная масса термопластичного эластомера с полиизобутиленовым блоком находится в интервале между 30000 и 500000 г/моль.4. Пневматическое изделие или надувное изделие по п. 1 или ...

Термопластичная формовочная композиция

Способ получения депрессорной присадки

Изобретение относится к присадкам для нефтепродуктов, позволяет повысить эффективность присадки при использовании ее для улучшения текучести нефти и углеводородных фракций с т.кип, 185-360amp;deg;С. В предлагаемом способе получения депрес- сорной присадки смешением сополимера этилена с винилацетатом (СЭВА)с содержанием винилацетата (ВА) 28-33 мас.% и Изобретение относится к присадкам, используемым для улучшения текучести нефтепродуктов. Целью изобретения является повышение эффективности присадки при использовании ее для улучшения текучести нефти и углеводородных фракций с температурой кипения 185-360amp;deg;С. П р и м е р 1. Получение привитого сополимера. мол.м. (ММ) 10000-35000 с жидким носителем осуществляют привитую полимеризацию смеси сложных эфиров метакриловой кислоты на СЭВА с содержанием В А 28-33 мас.% и ММ 10000-35000 в растворе инертного органического растворителя в присутствии перекисного инициатора при массовом соотношении смеси сложных эфиров метакриловой кислоты и СЭВА ( ...

CHEMISCH VERÄNDERTE OLEFINZUSAMMENSETZUNGEN

Propylenblockcopolymerzusammensetzung, mit einem Hydroxylgruppen-haltigen Propylen-Oligomer

Frei fliessende Pulverzusammensetzung, Verfahren zu ihrer Herstellung und daraus abgeleitete homogene Schicht

Polyolefin-Zusammensetzung für die Herstellung von biomedizinischen Artikeln

Polyacetalharzmischung und Gleitbauteil

TRÖPFCHEN ENTHALTENDE ELASTOMERFOLIE , IHR HERSTELLUNGSVERFAHREN UND IHRE VERWENDUNG

POLYPROPYLENHARZZUSAMMENSETZUNG MIT EXZELLENTER VERFORMBARKEIT UND PHYSIKALISCHEN EIGENSCHAFTEN

WÄSSRIGE DISPERSION UND VERFAHREN ZU DEREN HERSTELLUNG

THERMOPLASTISCHE POLYMERZUSAMMENSETZUNG

Polyolefin-Zusammensetzung und deren Verwendung.

Segmented polyolefin with high strength and toughness

Segmented polyolefins with high strength and toughness (I), obtained by reacting mixtures of (A) 80-99 wt% polyolefin powder with a particle size of 0.001-2 mm and (B) 20-1 wt% polyolefin granules with a particle size of 2-8 mm with (C) unsaturated monomers in continuous mixers in a multi-stage process. Component (A) comprises propylene homopolymers and/or copolymers of propylene with 2-18C alpha -olefins, ethylene polymers, polybutene-1, poly-4-methylpentene-1, or mixtures thereof, and component (B) comprises ethylene polymers, ethylene-propylene (E/P) copolymers, copolymers of (E) and 4-18C alpha -olefins, E/P- diene terpolymers, E/butadiene/styrene terpolymers, propylene block copolymers or mixtures. The process comprises (a) solid-phase reaction of mixtures of (A) and (B) at 100-40 deg C below the melting or softening pt. (Tm) of the polyolefins with (C) 5-30 wt% (meth)acrylic acid, (meth)acrylonitrile, 4-21C acrylate esters, 5-22C methacrylate esters, styrene, mono-(1-12C alkyl or ...

Feste, elastomere Blockcopolymerisate

Thermoplastisches Elastomer und Verfahren zu dessen Herstellung.

Polypropylenharzzusammensetzung mit verbesserter Kompatibilität mit Anstrichen und Gegenstand mit Anstrich daraus

KLEBSTOFFMISCHUNG

HOCHFLIESSFÄHIGE PROPYLENBLOCKCOPOLYMERISATE

THERMOPLASTISCHE FORMMASSEN.

KAUTSCHUKZUSAMMENSETZUNG UND VERFAHREN ZU DEREN HERSTELLUNG

FLAMMHEMMENDE POLYCARBONAT/ABS PFROPFCOPOLYMER-MISCHUNGEN

IN WASSER SOWIE ORGANISCHEN LÖSUNGSMITTELN LÖSLICHE ODERZUMINDEST DISPERGIERBARE GRADIENTENCOPOLYMERE

VERWENDUNG VON BLOCKCOPOLYMEREN MIT PHOSPHAT- UND/ODER PHOSPHONATGRUPPEN ALS HAFTVERMITTLER ODER ALS KORROSIONSSCHUTZMITTEL FÜR EINE METALLOBERFLÄCHE

Polypropylenbasierte Harzzusammensetzung für Kraftfahrzeugteile und Kraftfahrzeugaussenteile

Polypropylenbasierte Harzzusammensetzung für ein Kraftfahrzeugteil, wobei die polypropylenbasierte Harzzusammensetzung umfasst: 3062 Gew.-% einer Komponente (I); 520 Gew.-% einer Komponente (II); 1020 Gew.-% einer Komponente (III); und 2330 Gew.-% einer Komponente (IV) wobei die Gesamtmenge der Komponenten (I)(IV) 100 Gew.-% beträgt, wobei die MFR (bei 230°C unter einer Last von 21,18 N) der polypropylenbasierten Harzzusammensetzung 3550 g/10 min beträgt, und wobei das Biegemodul der polypropylenbasierten Harzzusammensetzung 20002700 MPa beträgt, wobei die Komponente (I) ein Propylen-Copolymer ist, welches 8575 Gew.-% eines kristallinen Polypropylen-Teils (I1) und 1525 Gew.-% eines Ethylen-Propylen-Copolymer-Teils (I2) mit einem Ethylengehalt von 3045 Gew.-% umfasst, wobei eine Gesamtmenge der Teile (I1) und (I2) 100 Gew.-% beträgt, wobei die MFR (bei 230°C unter einer Last von 21,18 N) der gesamten Komponente (I) 4070 g/10 min beträgt, wobei die Komponente (II) ein propylenbasiertes Blockcopolymer ...

SOHLENKONSTRUKTIONEN MIT POLYOLEFINPLATTEN UND DARAUS GEBILDETES SCHUHWERK

Es werden verschiedene Platten für Fußbekleidung angegeben, die ein Polyolefinharz aufweisen. Es werden auch Sohlenstrukturen und daraus gebildete Fußbekleidungsartikel angegeben. Es werden auch Verfahren zum Herstellen der Polyolefin-Harzzusammensetzungen, der Platten, Sohlenstrukturen und Fußbekleidungsartikel angegeben. In manchen Aspekten weist die Polyolefin-Harzzusammensetzung eine wirksame Menge eines Polymerharzmodifizierungsmittels auf. Die wirksame Menge kann eine Menge sein, die wirksam ist, um der Harzzusammensetzung zu ermöglichen, einen Biegetest ohne nennenswerte Änderung des Abriebverlustes zu bestehen. In manchen Aspekten weist die Harzzusammensetzung auch ein Klärmittel auf, um eine optische Klarheit der Platte zu verbessern. In manchen Aspekten weisen die Platten ein Textil auf, das auf einer oder beiden von einer ersten Sete und der zweiten Seite der Platte angeordnet ist. Das Textil kann für eine verbesserte Bindung der Platte an andere Komponenten, wie ein Chassis ...

Ethylen-Propen-Copolymerharzzusammensetzung geeignet für Automobilstossstangen

Producing a polymer mixture, useful as binder additives for sealing materials, comprises reacting a monomer by atom transfer radical polymerization in a mixture and adding silyl group substituted monomer to the obtained mixture

Production of a polymer mixture, comprises: a first polymerization step, in which monomer (M) is reacted by atom transfer radical polymerization in a mixture, which contains a transition metal cation, at least a bidentate ligand, an atom transfer polymerization initiator, a reducing agent and a monomer (M); and a second polymerization step, in which silyl group substituted monomer (S) is added to the mixture originated from the first polymerization step, so that the silyl groups substituted monomer (S) is reacted by atom transfer radical polymerization. Production of a polymer mixture, comprises: a first polymerization step, in which monomer (M) is reacted by atom transfer radical polymerization in a mixture, which contains a transition metal cation, at least a bidentate ligand, an atom transfer polymerization initiator, a reducing agent and a monomer (M); and a second polymerization step, in which silyl group substituted monomer (S) is added to the mixture originated from the first polymerization ...

VERFAHREN ZUR HERSTELLUNG EINER ORGANISCHEN FASER AUF BASIS EINES EPOXIDHARZES UND EINES RHEOLOGIESTEUERNDEN MITTELS UND ENTSPRECHENDE TROCKENWAREN

Thermoplastische Harzmasse und spritzgeformter Gegenstand

Thermoplastische Harzmasse, umfassend: 35 bis 85 Gew.-% Polypropylenharz (A), welches ein kristallines Ethylen-Propylen-Blockcopolymer ist, das einen Propylen-Homopolymerteil mit einer isotaktischen Pentade-Fraktion, bestimmt durch 13C-NMR von 0,98 oder mehr, und einen statistischen Ethylen-Propylen-Copolymeranteil umfasst, wobei das Gewichtsverhältnis des statistischen Ethylen-Propylen-Copolymeranteils zu dem Propylen-Homopolymeranteil 8/92 bis 35/65 beträgt; 1 bis 35 Gew.-% Elastomer (B), welches ein Elastomer ist, das einen statistischen Ethylen-Octen-1-Copolymerkautschuk mit einem Q-Wert von 2,5 oder weniger, einen statistischen Ethylen-Buten-1-Copolymerkautschuk mit einem Q-Wert von 2,7 oder weniger oder einen statistischen Ethylen-Propylen-Copolymerkautschuk mit einem Q-Wert von 2,7 oder weniger umfasst, wobei die Q-Werte durch GPC-Messung bestimmt sind, 2 bis 30 Gew.-% anorganischen Füllstoff (C) und 0,1 bis 5 Gew.-% des nachstehend definierten Harzes (D), wobei die Mengen der Komponenten ...

Homogen durchgefärbte Zusammensetzungen auf Basis schlagzähmodifizierten Polyalkylenterephthalat/Polycarbonat Blends

Die vorliegende Erfindung betrifft eingefärbte Zusammensetzungen auf Basis schlagzähmodifizierten Polyalkylenterephthalat/Polycarbonat-Blends und daraus hergestellte Formmassen, Halbzeuge und Formteile, die unlackiert oder nur mit einem transparenten Klarlack beschichtet beispielsweise für Kfz-Außenanwendungen eingesetzt werden.

TPO MISCHUNGEN ENTHALTEND MULTIMODALE ELASTOMERE

Polymer mixture

The invention relates to a polymer mixture for sheathing cables and lines. Part of this mixture is a propylene homopolymer or copolymer having a melt flow index of from 0.5 to 100 g/10 min, measured at 230 DEG C/216 kg. Polyethylene and/or synthetic rubber is admixed with this polymer as mixing partner. A further constituent of the polymer mixture is a flameproofing agent comprising an intumescent system based on ammonium polyphosphate or a metal hydroxide.

Preparation of a modified propylene polymer comprises heating a mixture of propylene polymer and ethylenic unsaturated compound containing a monomer, in the presence of an organic peroxide

Preparation of a modified propylene polymer (A) comprises heating a mixture of propylene polymer (I) (100 parts by weight) and ethylenic unsaturated compound (0.1-50 parts by weight) (II) containing a monomer, in the presence of an organic peroxide (III) (0.01-20 parts by weight), (where (I) comprises propylene polymer component (A1) (0.5-90 wt.%) and (A2) (10-99.5 wt.%)). Preparation of a modified propylene polymer (A) comprises heating a mixture of propylene polymer (I) (100 parts by weight) and ethylenic unsaturated compound (0.1-50 parts by weight) (II) containing a monomer, in the presence of an organic peroxide (III) (0.01-20 parts by weight), (where (I) comprises propylene polymer component (A1) (0.5-90 wt.%) and (A2) (10-99.5 wt.%) (where both are tetralin at 135[deg]C with a measured structure viscosity ( ) of 5-15 dl/g); and the total weight of (I) containing (A1) and (A2) amounts to 100 wt.%). An independent claim is also included for a modified propylene polymer that is obtained ...

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.

EIN- UND MEHRSCHICHTIGE POLYOLEFIN-SCHAUMSTOFFROHRE

BLOCKCOPOLYMER

Thermoplastische Harzzusammensetzung

Amidoamin-modifiziertes Polypropylen

NANOVERBUNDSTOFF-MATERIAL

Polyolefinzusammensetzungen für die Herstellugn von Folien mit Vertiefungen mit verbesserter Erhaltung der Kornstruktur

Laufflächenmasse

Thermoplastische Elastomerzusammensetzung mit einem guten Gleichgewicht der Haftung und der Haltbarkeit

POLYOLEFINHYBRIDPOLYMER UND HERSTELLUNGSVERFAHREN DAFÜR

Sensor mit mehrphasigem, segmentiertem Polymernetzwerk

Die vorliegende Erfindung betrifft einen Sensor, insbesondere zur qualitativen und/oder quantitativen Bestimmung von Analyten in gasförmigen und/oder flüssigen Proben, umfassend mindestens ein polymeres Material und mindestens eine Indikatorsubstanz, sowie ein Verfahren zur Herstellung eines derartigen Sensors und dessen Verwendung. Das polymere Material ist dadurch gekennzeichnet, dass es sich hierbei um ein mindestens zweiphasiges, segmentiertes Polymernetzwerk handelt, in welchem die mindestens eine Indikatorsubstanz immobilisiert ist.

FORMSOHLE, INSBESONDERE FUSSBETTSOHLE.

Thermoplastische Elastomermassen mit exzellenter Schmelzbindung an Olefinkautschuk und Verbundgegenstand

THERMOPLASTGEGENSTÄNDE MIT GERINGEM GLANZ

Polymere mit O-substituierter Vinylphenoleinheit und sie enthaltende Resistzusammensetzungen

Ein Polymer mit O-substituierter Vinylphenol-Einheit der Formel (I) DOLLAR F1 in der R·1·, R·2· und R·3· einen Alkylrest darstellen; oder R·1· und R·2·, R·1· und R·3· oder R·2· und R·3· miteinander verbunden sind und jeweils einen Alkylenrest bilden; oder R·2· eine Methylidingruppe ist, wobei eine Bindung in der Methylidingruppe an R·1·, die andere Bindung an R·3· gebunden ist, und R·1· und R·3· einen Alkylenrest darstellen, und eine das Polymer umfassende Resistzusammensetzung werden bereitgestellt.

Verfahren zur Einschritt-Programmierung von Dreiformenkunststoffen

Die Erfindung betrifft ein Verfahren zur Herstellung eines programmierten Formgedächtnispolymers, das eine erste temporäre Form einnimmt und zumindest zwei weitere gespeicherte, thermisch abrufbare Formen aufweist, nämlich zumindest eine zweite temporäre Form und eine permanente Form, mit den Schritten (a) Bereitstellung eines Formgedächtnispolymers, das mindestens zwei Schaltsegmente (A, B) umfasst, welche durch Phasensegregation in der Lage sind, jeweils eine Schaltphase mit jeweils einer Übergangstemperatur (T_trans,A, T_trans,B) auszubilden, (b) Deformation des Formgedächtnispolymers in eine der ersten temporären Form entsprechende Form bei einer Temperatur oberhalb der oberen Übergangstemperatur (T_trans,A) und (c) Abkühlung auf eine Temperatur unterhalb der unteren Übergangstemperatur (T_trans,B) unter Fixierung der ersten temporären Form. Durch das erfindungsgemäße Verfahren wird ein einstufiges Programmierverfahren für einen Dreiformenkunststoff ...

Polyoxyalkylen-substituierte Alkylendiamine und deren Verwendung in kosmetischen Formulierungen

Die vorliegende Erfindung betrifft die Verwendung von Polyoxyalkylen-substituierten Alkylendiaminen in kosmetischen Formulierungen. Umfasst sind ferner modifizierte Polyoxyalkylen-substituierte Alkylendiamine, insbesondere kationische Polymerisate sowie Verfahren zu deren Herstellung.

Propylene block copolymer composition for production of transparent moulded products, e.g. for cars, contains two statistical propylene-ethylene copolymers with specified inherent viscosity relationships

Propylene block copolymer compositions of two statistical propylene/ alpha -olefin copolymers (A and B) containing 99.4-99.9 and 35-60 mol% propylene respectively, in which the alpha -olefin in (A) is ethylene and/or 1-butene, the inherent viscosity (iv) of (B) is 0.5-2.0 dl/g, the ratio of (iv-B)/(iv-A) = 0.3-1.2 and the product of this ratio and the wt. ratio (A/B) = 1.0-3.0.

NEUE EMULSIONEN, KOSMETISCHE PRODUKTE MIT HILFE DIESER EMULSIONEN UND VERFAHREN ZU IHRER HERSTELLUNG

Production of block graft polymers from polyformaldehyde and other thermoplastics

Block graft polymers are obtained by intensely kneading a high molecular weight polyform-aldehyde with one or more other thermoplastic synthetic resins together with a free radical forming organic catalyst. The components may be premixed in conventional mixing machines and kneaded at 100 DEG to 210 DEG C. in a machine providing shear stresses between 100 and 1.5 x 103 kg./sq. cm. and velocity gradients G between about 10 and 2000 seconds-1. Specified other resins are polyamides from caprolactam, oenamtholactam, caprylolactam or the lactam of o -amino-lauric acid or from dicarboxylic acids such as adipic, suberic, sebacic or heptadecanedicarboxylic acid and diamines such as hexa-, octa-, deca-, or dodeca-methylene diamines, 1-4-diaminomethylbenzene, 1-4-diaminomethylcyclohexane and 4-41-diamino-dicyclohexylmethane or polyamide esters from dicarboxylic acids such as adipic, succinic, maleic or sebacic acids and aminoalcohols such as ethanolamine, 6-aminohexanol and 6-amino-2ethylhexanol or ...

Poly (2-vinylpyridine)-b-(n-hexylisocyanate) amphiphilic coil-rod block copolymer and polymerization method thereof

POLYMER COMPOSITIONS

... 1,213,218. Polyolefin compositions. SUMITO CHEMICAL CO. Ltd. 14 June, 1968 [28 June, 1967], No. 28332/68. Heading C3P. Compositions comprise (1) 70 to 99.5 weight per cent of polyethylene of density not exceeding 0À94 and (2) 0À5 to 30 weight per cent of amorphous ethylene/propylene copolymer which amorphous polymer is the polymerization medium-soluble by-product in the manufacture of ethylene/propylene copolymers in the presence of a titanium halide/alkyl aluminium catalyst, has an ethylene content of 20 weight per cent or less, an intrinsic viscosity of 0À2 to 2À8 in tetralin at 135‹ C. and a crystallinity of less than 35 per cent, and contains 0À05 to 0À3 weight per cent ethylenic unsaturation. The compositions may be used for coating electrical conductors, and may be cross-linked by organic peroxides or irradiation.

PLASTIC AUTOMOTIVE BUMPER

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 ...

Process for producing block copolymer pigment dispersants

The present invention is a process for producing a linear block copolymer, useful as a dispersant for pigment, wherein the block copolymer comprises acetoacetyl amine functional groups which serve as pigment anchoring groups. The linear block copolymer can be an AB, ABC, or ABA block copolymer. The linear block copolymer produced by the present invention can be useful in dispersing and stabilizing a wide range of pigments in solvent based systems, and are particularly useful in providing pigment dispersions that are used in coating compositions for automobiles and trucks, where they provide improved efficiency of pigment use, lower paint viscosity, and reduced emission of volatile organic solvent.

Lubricious compositions and articles made therefrom

The present disclosure provides a lubricious polymeric composition that includes polymer and one or more lubricants. Articles formed from the lubricious polymeric composition possess enhanced softness, flexibility and lubricity. The present disclosure also provides a method for making an article formed from a lubricious polymeric composition having polymer and one or more lubricants.

Multiple-layer golf ball

Disclosed herein is a multi-layer golf ball having a soft outer cover. The golf ball has an inner cover layer with a Shore D hardness of 60 or more, and an outer cover with a Shore D hardness of 55 or less, and more preferably 50 or less. In a particularly preferred form of the invention, the outer cover comprises one or more polyurethane materials. The golf ball of the invention has exceptionally soft feel and high spin rates on short shots of 80 yards or less, and particularly, 40 yards or less, while maintaining good distance and average spin on full shots.

Method for dispersing graphite-like nanoparticles

A method for dispersing graphite-like nanoparticles is described, wherein the graphite-like nanoparticles are dispersed in a continuous liquid phase while applying energy in the presence of the dispersing agent, using dispersing agents consisting of block copolymers, at least one block of which bears aromatic side chains that are bound via aliphatic chain links to the main chain of the block copolymer.

Branched polymers and methods for their synthesis and use

Branched polymers including multi-branched polymers, functionalized branched polymers, star-branched polymers, and dendigraft polymers. Methods for the synthesis of branched polymers and method for the use of branched polymers in tire components are also included.

Swellable biodegradable polymeric matrices and methods

The invention provides biodegradable polymeric hydrogel matrices having excellent durability and swellability. The matrices are formed from a combination of poly-α(1→4)glucopyranose macromer and a biocompatible biostable hydrophilic macromer. The matrices can be used in association with a medical device or alone. In some methods the polymeric matrix is placed or formed at a target site in which the matrix swells and occludes the target area, and is able to be degraded at the target site after period of time.

Recycled building material and method thereof

The present invention provides a recycled building material such as roof/Geo membrane that comprises (i) a polyolefin, (ii) a polymer containing a carboxyl group or a hydroxyl group, and (iii) a compatabilizer for the components (i) and (ii) which contains an epoxy group or an anhydride group. The present invention also provides a method of recycling building material as well as an article of manufacture such as a TPO membrane using the recycled building material. The TPO membrane has gained better physical properties such as consistent product quality, tensile strength, tear strength, wind resistance, and avoidance of tedious screening processes, among others.

Polyethylene cross-linked with an anthocyanin

A method for manufacturing of ultrahigh molecular weight polyethylene (UHMWPE) for implants, where the implants have been machined out of UHMWPE blocks or extruded rods, has anthocyanin dispersely imbedded in the polyethylene. The implant is then exposed to γ ray or electron beam irradiation in an amount of at least 2.5 Mrad followed by a heat treatment to prevent the implant from becoming brittle in the long term as well as to improve strength and wear. The method includes mixing a powder or granulate resin of UHMWPE with an aqueous liquid that contains anthocyanin in a predetermined amount. The water is evaporated in order to deposit the anthocyanin in a predetermined concentration on the polyethylene particles. The doped UHMWPE particles are compressed into blocks at temperatures in a range of approximately 135° C.-250° C. and pressures in a range of approximately 2-70 MPa. Medical implants are made from the blocks.

Adhesion to plastic with block copolymers obtained using raft

An aqueous coating composition (which optionally can coat plastic substrates) the composition comprising a block copolymer and a polymer P; where the block copolymer comprises at least blocks [A] x [B] y ; where at least block [A] is obtained by a controlled radical polymerisation of at least one ethylenically unsaturated monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism (optionally in solution in the presence of a control agent and a source of free radicals); and wherein block [A] comprises 20 to 100 mol % of ethylenically unsaturated monomer units bearing water-dispersing functional groups; wherein block [B] comprises 20 to 100 mol % of ethylenically unsaturated monomer units bearing plastic adhesion promoting functional groups; and wherein polymer P is prepared in the presence of blocks [A] x [B] y . The compositions may be used to coat plastic substrates, foam; surfaces having low surface energy, hydrophobic substrates and/or polyolefins.

Farnesene interpolymers

Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by copolymerizing the farnesene and at least one vinyl monomer in the presence of a catalyst. In some embodiments, the farnesene is prepared from a sugar by using a microorganism. In other embodiments, the at least one vinyl monomer is ethylene, an α-olefin, or a substituted or unsubstituted vinyl halide, vinyl ether, acrylonitrile, acrylic ester, methacrylic ester, acrylamide or methacrylamide, or a combination thereof.

Polymer blend composition and tunable actuators using the same

The present invention relates to one of energy conversion devices, actuator and a dielectric layer used in the actuator. The present invention provides a polymer blend composition capable of easily controlling the ability of converting electrical energy to mechanical energy, which is prepared by blending a piezoelectric polymer with a flexible elastomeric block copolymer showing an effective miscibility therewith, and a tunable actuator using the same.

Aqueous oligomer/polymer emulsion with cationic functionality

An aqueous emulsion comprising at least a covalently bound vinyl oligomer and vinyl polymer, wherein said vinyl oligomer comprises 5 to 85 mol % of vinyl monomers bearing quaternary ammonium ion functional groups or quaternisable amine functional groups and is obtained by a controlled radical polymerisation of at least one vinyl monomer via a reversible addition-fragmentation chain transfer mechanism in solution in the presence of a control agent and a source of free radicals; wherein said vinyl polymer is obtained by emulsion polymerisation of vinyl monomers in the presence of the vinyl oligomer; wherein the weight % ratio of vinyl oligomer to vinyl polymer is in the range of from 0.5:99.5 to 65:35.

Process for obtaining low free monomer levels in a block copolymer emulsion prepared with (reverse) iodine transfer polymerisation

A process for obtaining an aqueous emulsion comprising a block copolymer by the solution polymerisation of vinyl monomers to obtain block [B] in the presence of a) a radical precursor; and b) an iodine atom containing block [A]; where block [A] and [B] together comprise 0 to 2 wt % of methacrylic acid; where block [A] and block [B] together comprise ≧2.5 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing groups not including methacrylic acid; and performing a post polymerisation reaction on the block copolymer emulsion obtained in step II; and wherein said aqueous emulsion has a free vinyl monomer level <1000 ppm when having a solids content of ≧20 wt %.

Elastic films and laminates

This invention relates to methods of forming an elastic, breathable film/nonwoven layer laminate. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and a high pressure low density type resin.

Pneumatic object provided with a gastight layer containing a thermoplastic elastomer and a thermoplastic

A pneumatic object or inflatable article is provided with a gastight elastomer layer. The gastight elastomer layer includes a thermoplastic polyisobutylene block elastomer and hot-melt polymer microdomains based on at least one thermoplastic material.

Multilayer film, use of a multilayer film and process for producing a multilayer film

A multilayer film for medical purposes is proposed, with one or two external layers, wherein the external layers contain: a first polyalphaolefin; a first thermoplastic elastomer with a melt viscosity of a melt flow index according to ISO 1133 of from 0.001 to 6 g/10 min at 230° C., 2.16 kg; and a second thermoplastic elastomer with a high melt viscosity not measurable according to ISO 1133 which is higher than the melt viscosity of the first thermoplastic elastomer.

COMPOSITION FOR FLEXIBLE MEMBRANES

A composition including a styrene block copolymer, a polar-modified styrene block copolymer, plant fibers and a polyolefin solid at 25° C., and to molded bodies, especially membranes, produced from such compositions. 1. A composition comprisinga) 20-90% by weight styrene block copolymer, selected from the group consisting of styrene/isoprene block copolymer (SIS), styrene/ethylene-butylene/styrene block copolymer (SEBS), styrene/ethylene-propylene/styrene block copolymer (SEPS) and styrene/ethylene-propylene block copolymer (SEP);b) 0.08-10% by weight polar modified styrene block copolymer;c) 1-50% by weight plant fibers; andd) 0.05-20% by weight polyolefin that is solid at 25° C.2. The composition according to claim 1 , further comprising:e) 4-45% by weight of:soft resin with a softening point between −10° C. and 40° C., measured according to the ring and ball method of DIN EN 1238and/ormineral oil, in particular naphthenic mineral oil.3. The composition according to claim 2 , wherein the soft resin has a softening point between 0 and 25° C.4. The composition according to claim 2 , wherein the soft resin is a hydrocarbon resin.5. The composition according to claim 2 , further comprising:f) 4-45% by weight mineral oil.6. The composition according to claim 1 , wherein the plant fibers have a cellulose content of more than 30% by weight claim 1 , based on the total weight of the plant fibers.7. The composition according to claim 1 , wherein the plant fibers have a ratio of the length of the plant fibers to the diameter of the plant fibers of 3:1-20:1.8. The composition according to claim 1 , wherein the polyolefin has a softening point between 70° C. and 170° C. claim 1 , measured according to the ring and ball method of DIN EN 1238.9. The composition according to claim 1 , wherein the polyolefin is a thermoplastic poly-α-olefin.10. The composition according to claim 1 , wherein the ratio of the % by weight of polar modified styrene block copolymer: plant fibers is 0. ...

Thermochromic Resin Composite, Method For Adjusting Clouding Point Of Thermochromic Resin Composite, And Dimmer

Disclosed are a thermochromic resin composite and a dimmer allowing easy adjustment of a clouding point. The thermochromic resin composite is predominantly composed of an aqueous medium, an amphiphilic linear polymer changeable between a transparent state and an opaque state in the aqueous medium depending on temperature, and an amphiphilic endless polymer changeable between a transparent state and an opaque state in the aqueous medium depending on temperature, and the amphiphilic linear polymer and the amphiphilic endless polymer in the aqueous medium have one clouding point, the clouding point changing in accordance with a mixing ratio of the amphiphilic linear polymer to the amphiphilic endless polymer.

POLYOLEFIN-BASED RESIN COMPOSITION

Provided is a polyolefin-based resin composition capable of obtaining a molded product having a high modulus of elongation and a low coefficient of linear expansion. The polyolefin-based resin composition includes a polyolefin-based resin containing either one or both of an acid-modified polyolefin-based resin and a polyolefin-based resin with a hydroxyl group, and flaked graphite. The flaked graphite is uniformly dispersed in the polyolefin-based resin. As a result, a molded product formed by using the polyolefin-based resin composition has excellent mechanical strength such as a high modulus of elongation, a low coefficient of linear expansion, and high dimensional stability, and can be used for various applications such as a material that is suitable for use as the exterior panels of automobiles or a steel sheet replacement material. 1. A polyolefin-based resin composition , comprising a polyolefin-based resin containing either one or both of an acid-modified polyolefin-based resin and a polyolefin-based resin with a hydroxyl group , and flaked graphite.2. The polyolefin-based resin composition according to claim 1 , wherein the flaked graphite has an oxygen content of 3 atm % or more.3. The polyolefin-based resin composition according to claim 1 , wherein the flaked graphite has an oxygen content of 10 atm % or more.4. The polyolefin-based resin composition according to claim 1 , wherein the acid-modified polyolefin-based resin is an unsaturated carboxylic acid-modified polyolefin-based resin.5. The polyolefin-based resin composition according to claim 4 , wherein the unsaturated carboxylic acid-modified polyolefin-based resin is a maleic acid-modified polyolefin-based resin.6. The polyolefin-based resin composition according to claim 5 , wherein the maleic acid-modified polyolefin-based resin is a maleic anhydride-modified polyolefin-based resin.7. The polyolefin-based resin composition according to claim 4 , wherein the unsaturated carboxylic acid-modified ...

Method of purifying block copolymers

The invention relates to block polymers, for example, arborescent copolymer compounds, and to methods of making and purifying such compounds. In one embodiment, the invention relates to arborescent polymer compounds that contain one or more styrene polymeric blocks in combination with one or more isobutylene polymeric blocks. In another embodiment, the invention relates to methods for purifying arborescent polymer compounds that contain at least one styrene polymeric block in combination with at least one isobutylene polymeric block.

THERMOPLASTIC POLYMER COMPOSITIONS WITH PROGRAMMABLE END-OF-LIFE AND METHOD OF MAKING THE SAME

A polymer composition includes a block copolymer, at least one oligomeric solvent, and at least one solid additive. The block copolymer is mixed with the solvent and the solid additive at a temperature above 150° C. to form the polymer composition. The solid additive blooms to the surface of the polymer composition during the useable life of polymer composition, thereby decreasing the shelf-life and usable life of parts, such as golf club grips, created therefrom. 1. A polymer composition with predictable failure programmed therein comprises:a triblock copolymer;a low volatility liquid aliphatic hydrocarbon solvent;an aliphatic resin solvent having a glass transition temperature within the range of approximately 15° C. to 80° C.; andat least one solid additive selected from the group comprising a thermal stabilizer, an ultraviolet stabilizer, an antioxidant and a phenolic stabilizer,wherein the at least one solid additive is present in a concentration between approximately 0.1-1 wt % of the total weight of the polymer composition, andwherein the liquid aliphatic hydrocarbon solvent is mixed with the triblock copolymer at a temperature above approximately 150° C.2. The polymer composition of claim 1 , wherein the triblock copolymer comprises between approximately 15-65 wt % polystyrene and has an ABA or ABC repeat structure with at least one glassy polystyrene endblock and at least one rubbery aliphatic midblock.3. The polymer composition of claim 2 , wherein the triblock copolymer is selected from the group consisting of SEBS claim 2 , SEPS claim 2 , SEEPS claim 2 , SBS claim 2 , SIS claim 2 , and SIBS.4. The polymer composition of wherein the solid additive comprises a mixture of a hindered phenolic antioxidant and an organophosphite stabilizer.5. The polymer composition of claim 1 , wherein the triblock copolymer comprises a PMMA-PtBA-PMMA triblock copolymer.6. The polymer composition of claim 1 , wherein the triblock copolymer comprises a polyethylene- ...

Fluoroelastomer composition

The invention pertains to a (per)fluoroelastomer composition comprising: at least one (per)fluoroelastomer [fluoroelastomer (A)]; and from 0.1 to 30 weight parts, per hundred parts of fluoroelastomer (A), of at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain R t ), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain R a ) comprising recurring units of formula: —(CR 1 R 2 —CR 3 R 4 )— wherein R 1 , R 2 , R 3 , R 4 , equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C 1 -C 6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.

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

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

FINE GRAPHITE PARTICLES, GRAPHITE PARTICLE-DISPERSED LIQUID CONTAINING THE SAME, AND METHOD FOR PRODUCING FINE GRAPHITE PARTICLES

Fine graphite particles include plate-like graphite particles; and an aromatic vinyl copolymer which is adsorbed on the plate-like graphite particles, and which contains a vinyl aromatic monomer unit represented by the following formula (1): 1. Fine graphite particles comprising:plate-like graphite particles; and {'br': None, 'sub': '2', '—(CH—CHX)—\u2003\u2003(1)'}, 'an aromatic vinyl copolymer which is adsorbed on the plate-like graphite particles, and which contains a vinyl aromatic monomer unit represented by the following formula (1)(in the formula (1), X represents a phenyl group, a naphthyl group, an anthracenyl group, or a pyrenyl group, provided that these groups may have each a substituent).2. The fine graphite particles according to claim 1 , whereinthe aromatic vinyl copolymer comprises the vinyl aromatic monomer unit and another monomer unit derived from at least one monomer selected from the group consisting of (meth)acrylic acid, (meth)acrylates, (meth)acrylamides, vinylpyridines, maleic anhydride, and maleimides.3. The fine graphite particles according claim 1 , whereinthe aromatic vinyl copolymer is a block copolymer.4. The fine graphite particles according to claim 1 , whereinthe plate-like graphite particles have thicknesses of 0.3 to 1000 nm.5. The fine graphite particles according to claim 1 , whereinat least one functional group selected from the group consisting of hydroxyl group, carboxyl group, and epoxy group is bonded to 50% or less of all carbon atoms near a surface of the plate-like graphite particle.6. The fine graphite particles according to claim 1 , further comprising at least one hydrocarbon chain which is bonded to the aromatic vinyl copolymer claim 1 , and which is selected from the group consisting of alkyl chains claim 1 , oligoolefin chains claim 1 , and polyolefin chains.7. The fine graphite particles according to claim 6 , whereinthe aromatic vinyl copolymer has a functional group, andthe hydrocarbon chain is formed by ...

Heat transfer compositions

The invention provides a heat transfer composition comprising (i) a first component selected from trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), cis-1,3,3,3-tetrafluoropropene (R-1234ze(Z)) and mixtures thereof; (ii) carbon dioxide (R-744); and (iii) a third component selected from 2,3,3,3-tetrafluoropropene (R-1234yf), 3,3,3-trifluoropropene (R-1243zf), and mixtures thereof.

HEAT-SHRINKABLE FILM, MOLDED PRODUCT AND HEAT-SHRINKABLE LABEL EMPLOYING THE FILM, AND CONTAINER EMPLOYING THE MOLDED PRODUCT OR HAVING THE LABEL FITTED THEREON

A heat-shrinkable film having a layer made of a mixed resin containing a polylactic acid resin and a polyolefin resin as the main components, wherein the mass ratio of the polylactic acid resin and the polyolefin resin is 95/5 to 50/50, the polylactic acid resin is a copolymer of D-lactic acid and L-lactic acid or a mixed resin of the copolymer, the D/L ratio of D-lactic acid and L-lactic acid is 3/97 to 15/85 or 85/15 to 97/3, the storage elastic modulus of the polyolefin resin or the soft acrylic resin at 20° C. is ≦ MPa as measured at an oscillation frequency of Hz and a strain of 0.1%, the film is stretched in at least one direction, and the heat shrinkage ratio of the film in the main shrinking direction is ≧20% as measured after the film is immersed in 80° C. water for 10 seconds. 15-. (canceled)6. A heat-shrinkable film consisting of a layer or comprising at least one layer , wherein the layer is made of a mixed resin containing a polylactic acid resin and a soft acrylic resin as the main components , wherein mass ratio of the polylactic acid resin and the soft acrylic resin is 95/5 to 50/50 by mass , the polylactic acid resin being a copolymer of D-lactic acid and L-lactic acid or a mixed resin of the copolymer , the storage elastic modulus (E′) of the soft acrylic resin at 20 degree C. being 100 MPa or less as measured at an oscillation frequency of 10 Hz and a strain of 0.1% , the film being stretched in at least one direction , and the heat shrinkage ratio of the film in the main shrinking direction being 20% or more as measured after the film is immersed in hot water of 80 degree C. for 10 seconds.7. The heat-shrinkable film according to claim 6 , wherein D/L ratio of D-lactic acid and L-lactic acid is 3/97 to 15/85 or 85/15 to 97/3.8. The heat-shrinkable film according to claim 6 , wherein the soft acrylic resin comprises: at least one polymer block (A) composed of an acrylic acid ester (a); and at least one polymer block (B) composed of a (meth) ...

IMPACT-RESISTANT POLY(ARYLENE ETHER) RESINS WITH IMPROVED CLARITY

The present invention is directed to a composition that includes a poly(arylene ether), a radial block copolymer of an alkenyl aromatic monomer and a conjugated diene, a linear block copolymer of an alkenyl aromatic monomer and a conjugated diene, one or more optical enhancing agents, and a hydrocarbon resin. The composition is characterized by at least one of the following properties: a multiaxial impact of at least 20 joules as measured by ASTM D 3763-08, a percent haze of 15 percent or less as measured by ASTM D 1003-00, and a percent transmittance of 75 percent or more as measured by ASTM D 1003-00. 1. A composition comprising:(a) a poly(arylene ether);(b1) a radial block copolymer of an alkenyl aromatic monomer and a conjugated diene; wherein the radial block copolymer has 50 to 70 weight percent of repeating units derived from the alkenyl aromatic monomer and a number average molecular weight of 50,000 to 70,000 atomic units;(b2) a linear block copolymer of an alkenyl aromatic monomer and a conjugated diene; wherein the linear block copolymer has 55 to 70 weight percent of repeating units derived from the alkenyl aromatic monomer; wherein the ratio of (b1) to (b2) is 0.5:1 to 4:1;(c) one or more optical enhancing agents; and(d) a hydrocarbon resin selected from the group consisting of hydrogenated alicyclic hydrocarbon resins and hydrogenated terpene resins; (i) a multiaxial impact of at least 20 J as measured by ASTM D 3763-08;', '(ii) a percent haze of 15 percent or less as measured by ASTM D 1003-00; and', '(iii) a percent transmittance of 75 percent or more as measured by ASTM D 1003-00., 'wherein the composition is characterized by one or more of the following properties2. The composition of claim 1 , wherein the poly(arylene ether) comprises 2 claim 1 ,6-dimethyl-1 claim 1 ,4-phenylene ether units claim 1 , 2 claim 1 ,3 claim 1 ,6-trimethyl-1 claim 1 ,4-phenylene ether units claim 1 , or a combination thereof.3. The composition of claim 2 , further ...

Tyre having a tread comprising a degradable filler material

A tyre tread includes a cellulose-based filler material placed in a cavity of the tread. The filler material includes a blend of a degradable cellulose-based thermoplastic and an unsaturated thermoplastic elastomer.

Moisture-proof insulating material

Provided are: a moisture-proof insulating material having superior long-term insulating reliability and adhesiveness to polyimides and glass substrates, and has a solid content concentration that can secure a thickness that realizes sufficient moisture-proof performance after application and drying in a viscosity region that can be easily coated by means of a dispenser; and an electronic component that has been insulation-processed by means of the moisture-proof insulating material. The moisture-proof insulating material contains a styrene-based thermoplastic elastomer, a tackifying agent, and a solvent, and is characterized by the solvent containing an aliphatic hydrocarbon solvent (for example, methylcyclohexane or cyclohexane) having a boiling point that is at least 80° C. and less than 110° C. The solvent preferably further contains an aliphatic hydrocarbon solvent (for example, ethylcyclohexane or dimethylcyclohexane) having a boiling point that is at least 110° C. and less than 140° C.

Process for producing block polymer, coated pigment and aqueous pigment dispersion

Disclosed are an aqueous pigment dispersion containing at least a pigment, water, a high-molecular dispersant, and an alkali. The high-molecular dispersant is a diblock polymer having a formula (1) of A-B or a triblock polymer having a formula (2) of A-B-C. The diblock or triblock polymer is a diblock or triblock polymer obtained by polymerizing addition-polymerizable monomers with a radical generator while using an organic iodide as a polymerization initiating compound and an organic phosphorus compound, organic nitrogen compound or organic oxygen compound as a catalyst. Also disclosed are a production method and use of the aqueous pigment dispersion. With the high-molecular dispersant obtained by a simple living radical polymerization process free of the problems of conventional living radical polymerization and having a precisely-controlled molecular structure, the aqueous pigment dispersion can be obtained with the pigment dispersed in it.

METHACRYLIC RESIN COMPOSITION, RESIN MODIFIER, AND MOLDED ARTICLE

An object of the present invention is to provide a methacrylic resin composition which exhibits excellent flexibility, elasticity, impact resistance, and plasticity and moldability while transparency inherent to methacrylic resins is maintained. A methacrylic resin composition to be produced is composed of 10 to 99 parts by mass of a methacrylic resin (A) containing not less than 80 mass % of a methyl methacrylate unit and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60 mass % of a methyl methacrylate polymer block (b1) and 90 to 40 mass % of an acrylate polymer block (b2) and having a refractive index of 1.485 to 1.495 (the total of (A) and (B) is 100 parts by mass). 1. A methacrylic resin composition , comprising:from 10 to 99 parts by mass of a methacrylic resin (A) comprising not less than 80 mass % of a methyl methacrylate unit andfrom 90 to 1 part by mass of a block copolymer (B) comprising from 10 to 60 mass % of a methyl methacrylate polymer block (b1) and from 90 to 40 mass % of an acrylate polymer block (b2),wherein the block copolymer (B) has a refractive index of from 1.485 to 1.495 and a total of (A) and (B) is 100 parts by mass.2. The methacrylic resin composition according to claim 1 , wherein the acrylate polymer block (b2) is a copolymer block comprising from 50 to 90 mass % of an alkyl acrylate and from 50 to 10 mass % of an aromatic (meth)acrylate.3. The methacrylic resin composition according to claim 2 , wherein the aromatic (meth)acrylate is benzyl acrylate.4. The methacrylic resin composition according to claim 1 , wherein the methacrylic resin composition is suitable for producing a 3-mm-thick molded article having a haze of not more than 2%.5. The methacrylic resin composition according to claim 4 , wherein the methacrylic resin composition comprises the acrylate polymer block (b2) in an amount of from 5 to 20 mass % and the methacrylic resin composition exhibits an MFR of not less than 20 g/10 min.6. A resin modifier claim ...

UNDERFILL MATERIAL AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME

Provided is an underfill material which enables a semiconductor chip to be mounted at a low pressure, and a method for manufacturing a semiconductor device by using the underfill material. The method comprises: a semiconductor chip mounting step configured to mount a semiconductor chip having a solder bump on a substrate via an underfill film including a film forming resin having a weight average molecular weight of not more than 30000 g/mol and a molecular weight distribution of not more than 2.0, an epoxy resin, and an epoxy curing agent; and a reflow step configured to solder-bond the semiconductor chip and the substrate by a reflow furnace. The film forming resin of the underfill material has a weight average molecular weight of not more than 30000 g/mol and a molecular weight distribution of not more than 2.0, and accordingly, the viscosity at the time of heat melting can be reduced, and a semiconductor chip can be mounted at a low pressure. 1. An underfill material , comprising:a film forming resin having a weight average molecular weight of not more than 30000 g/mol, and a molecular weight distribution of not more than 2.0;an epoxy resin; andan epoxy curing agent.2. The underfill material according to claim 1 , wherein the above-mentioned epoxy curing agent is an acid anhydride.3. The underfill material according to claim 2 , wherein the above-mentioned film forming resin is a tri-block copolymer of p-hydroxystyrene and ethyl vinyl ether.4. The underfill material according to claim 3 , whereina composition ratio of the above-mentioned p-hydroxystyrene to the above-mentioned ethyl vinyl ether (p-hydroxystyrene/ethyl vinyl ether) is not less than 20/80 and not more than 70/30, andnot less than 15 parts by mass and not more than 90 parts by mass of the above-mentioned epoxy curing agent with respect to 100 parts by mass of epoxy resin are blended.5. The underfill material according to claim 3 , whereina composition ratio of the above-mentioned p-hydroxystyrene ...

Polymer composition and a molded article thereof

A polymer composition comprising a methacrylic resin (A) having not less than 50% by mass of repeated units derived from methyl methacrylate, a block copolymer (B) having a polymer block (a) composed of repeated units derived from an alkyl(meth)acrylate ester and a polymer block (b) composed of repeated units derived from a conjugated diene compound and flowable polyorganosiloxane (C), wherein the amount of the block copolymer (B) is 1 to 80 parts by mass relative to 100 parts by mass of the methacrylic resin (A), the amount of the flowable polyorganosiloxane (C) is 0.05 to 0.5 part by mass relative to 100 parts by mass of the block copolymer (B), and a phase composed of the block copolymer (B) is dispersed in a continuous phase composed of the methacrylic resins (A).

ISOBUTYLENE-BASED BLOCK COPOLYMER COMPOSITION

The present invention relates to a resin composition containing (A) 100 parts by weight of an isobutylene-based block copolymer having an unsaturated bond and comprising (a) a polymer block mainly comprised of isobutylene and (b) a polymer block mainly comprised of an aromatic vinyl-based compound, and (B) 0.1-50 parts by weight of a polythiol compound having two or more thiol groups in one molecule, which aims to provide an isobutylene-based block copolymer composition superior in air barrier property, flexibility, toughness and adhesiveness to rubber, and further, an inner liner as an inner liner layer of a pneumatic tire, which does not require a vulcanization step and superior in the balance between air barrier property, flexibility and toughness, and adhesiveness to carcass. 1. A resin composition containing (A) 100 parts by weight of an isobutylene-based block copolymer having an unsaturated bond and comprising (a) a polymer block mainly comprised of isobutylene and (b) a polymer block mainly comprised of an aromatic vinyl-based compound , and (B) 0.1-50 parts by weight of a polythiol compound having two or more thiol groups in one molecule.2. The resin composition according to claim 1 , wherein (A) the isobutylene-based block copolymer having an unsaturated bond is one wherein β-pinene is copolymerized.3. The resin compound according to claim 1 , wherein (A) the isobutylene-based block copolymer having an unsaturated bond has an alkenyl group at the terminal.4. The resin composition according to claim 1 , wherein (A) the isobutylene-based block copolymer having an unsaturated bond is one wherein isoprene is copolymerized.5. The resin composition according to claim 1 , wherein the block structure of (A) the isobutylene-based block copolymer having an unsaturated bond is a diblock form of (a)-(b) or a triblock form of (b)-(a)-(b).6. The resin composition according to claim 1 , wherein (A) the isobutylene-based block copolymer having an unsaturated bond has a ...

ELASTOMER COMPOSITION AND STOPPER FOR MEDICAL CONTAINER

The object of the present invention is to provide an elastomer composite creating a molded article having excellent heat resistance, anti-leakage and needle retaining properties. To attain the object, the present invention provides an elastomer composite comprising 100 parts by mass of a block copolymer mixture containing 10 to 90 parts by mass of a block copolymer A, and 90 to 10 parts by mass of a block copolymer P, with the total amount of said block copolymers A and P being 100 parts by mass, 100 to 300 parts by mass of a softener B, having a kinetic viscosity in the range of between 50 and 500 centistokes (cSt) at 40° C., 1 to 50 parts by mass of a propylene polymer C, having a modulus in bending in the range of between 1000 and 3000 MPa, and 1 to 50 parts by mass of an aromatic polymer D. 1. An elastomer composite comprising:100 parts by mass of a block copolymer mixture containing 10 to 90 parts by mass of a block copolymer A, and 90 to 10 parts by mass of a block copolymer P, with the total amount of said block copolymer A and said block copolymer P being 100 parts by mass;100 to 300 parts by mass of a softener B, having a kinetic viscosity in the range of between 50 and 500 centistokes (cSt) at 40° C.;1 to 50 parts by mass of a propylene polymer C, having a modulus in bending in the range of between 1000 and 3000 MPa;and 1 to 50 parts by mass of an aromatic polymer D;{'b': 1', '1', '1', '1', '2', '2', '2', '2, 'wherein said block copolymer A is a block copolymer which is a hydrogenated compound of a block copolymer Z, having one polymer block Y, being mainly composed of a conjugated diene monomer, and two polymer blocks X, being mainly composed of an aromatic vinyl monomer, each one at each end of said polymer block Y, said block copolymer A having a weight average molecular weight in the range of between 150,000 and 500,000, and containing 20 to 50% by mass of an aromatic vinyl monomer unit, and said block copolymer P is a block copolymer which is a ...

Composition Comprising Propylene-Alpha-Olefin Copolymer, Olefin Block Copolymer and DPO-BSA Molecular Melt

Compositions comprising (A) propylene-alpha-olefin copolymer, (B) olefin block copolymer, and (C) DPO-BSA molecular melt (MM) are useful in the preparation of the top skin layer of artificial leather multi-layer structures. 1. A composition comprising (A) propylene-alpha-olefin copolymer , (B) olefin block copolymer , and (C) DPO-BSA molecular melt (MM).2. The composition of in which the propylene-alpha-olefin copolymer comprises from 20 to 90 weight percent (wt %) of the composition claim 1 , and the olefin block copolymer comprises from 20 to 90 wt % of the composition.3. The composition of in which the DPO-BSA MM comprises at least 300 parts per million (ppm) of the composition.4. The composition of in which the DPO-BSA MM comprises a coupling agent and antioxidant at a coupling agent to antioxidant mole ratio from 1:10 to 10:1.5. The composition of further comprising at least one of a styrenic block interpolymer claim 3 , a homogeneously branched ethylene/alpha-olefin interpolymer claim 3 , and a random polypropylene interpolymer.6. A top layer of an artificial leather multi-layer structure claim 3 , the top layer made from the composition of .7. An artificial leather multi-layer structure comprising the top layer made from the composition of .8. An article comprising the artificial leather multi-layer structure of .9. A process for making a composition claim 7 , the process comprising the steps of:A. Dry blending (1) a DPO-BSA molecular melt (MM), (2) a propylene-alpha-olefin copolymer, (3) an olefin block copolymer (OBC), and (4) optional ingredients;B. Compounding the dry blend of (A) under a temperature at which the propylene-alpha-olefin copolymer and OBC are melted but the MM is not activated, andC. Activating the MM so as to initiate coupling/crosslinking of the propylene-ethylene copolymer and OBC.10. The process of in which the dry blend of (A) is compounded at a temperature from 130 to 150° C. claim 9 , and the MM is activated at a temperature in ...

Blends of Sulfonated Block Copolymers And Particulate Carbon And Membranes, Films, And Coatings Comprising Them

Blends comprising a sulfonated block copolymer and particulate carbon are useful materials for membranes, films and coatings in applications which require high dimensional stability, high water vapor transport, high conductivity, and low flammability. The sulfonated block copolymer comprises at least two polymer end blocks A and at least one polymer interior block B wherein each A block contains essentially no sulfonic acid or sulfonate functional groups and each B block is a polymer block containing from about 10 to about 100 mol percent sulfonic acid or sulfonate functional groups based on the number of monomer units of the B block. 1. A composition comprising:(a) at least one sulfonated block copolymer comprising at least two polymer end blocks A and at least one polymer interior block B wherein each A block contains essentially no sulfonic acid or sulfonate functional groups and each B block is a polymer block containing from about 10 to about 100 mol percent sulfonic acid or sulfonate functional groups based on the number of monomer units of the B block;(b) particulate carbon; and(c) optionally a liquid constituent.2. The composition of claim 1 , wherein the sulfonated block copolymer has the general configuration A-B-A claim 1 , A-B-A-B-A claim 1 , (A-B-A)X claim 1 , (A-B)X claim 1 , A-D-B-D-A claim 1 , A-B-D-B-A claim 1 , (A-D-B)X claim 1 , (A-B-D)X or mixtures thereof claim 1 , wherein n is an integer from 2 to about 30 claim 1 , and X is a coupling agent residue claim 1 , and each D block is a polymer block resistant to sulfonation and the plurality of A blocks claim 1 , B blocks claim 1 , or D blocks are the same or different.3. The composition of claim 2 , wherein each D block is selected from the group consisting of (i) a polymerized or copolymerized conjugated diene selected from isoprene claim 2 , 1 claim 2 ,3-butadiene having a vinyl content prior to hydrogenation of between 20 and 80 mol percent claim 2 , (ii) a polymerized acrylate monomer claim 2 , ...

BLOCK COPOLYMER-CONTAINING COMPOSITION AND METHOD OF REDUCING PATTERN

The present invention relates to a composition including: a component (A) being a block copolymer including a block Pbonded to one, or two or more blocks incompatible with the block Pand whose etching selectivity to the block Pis greater than one; and a component (B) being at least one polymer selected from the group consisting of a random copolymer and a homopolymer, wherein the polymer of the component (B) is compatible with at least one block other than the block Pwithin the blocks constituting the block copolymer of the component (A), and is incompatible with the block P. 1. A composition comprising:{'sub': A', 'A', 'A, 'a component (A) being a block copolymer including a block Pbonded to one, or two or more blocks incompatible with the block Pand whose etching selectivity to the block Pis greater than one; and'}a component (B) being at least one polymer selected from the group consisting of a random copolymer and a homopolymer,{'sub': A', 'A, 'wherein the polymer of the component (B) is compatible with at least one block other than the block Pwithin the blocks constituting the block copolymer of the component (A), and is incompatible with the block P, wherein'}{'sub': 'A', 'the etching selectivity of the polymer of the component (B) to the block Pis 1.1 or greater.'}2. The composition according to claim 1 , which includes 10 to 500 parts by weight of the polymer of the component (B) relative to 100 parts by weight of the block copolymer of the component (A).3. The composition according to claim 1 , wherein the polymer of the component (B) has a greater Ohnishi parameter by 0.4 or more than that of the block P.4. The composition according to claim 1 , wherein the block copolymer of the component (A) consists of a polystyrene and a poly(methyl methacrylate).5. The composition according to claim 4 , wherein the polymer of the component (B) is an acrylic polymer.6. The composition according to claim 4 , wherein the polymer of the component (B) has surface free ...

WEAKLY IONIC POLYMERS FOR AN AQUEOUS SUSPENSION OF MINERAL FILLERS FOR PAPER COATING COLORS INTENDED FOR INK JET PRINTING

The present invention provides weakly ionic polymeric additives that, when used in aqueous suspensions of commercial mineral fillers (dispersed with an anionic polymer), enable the introduction of organic or mineral salts in significant quantities without causing a destabilization of the medium. The suspension are useful in the formulation of a paper coating color designed for an application of the ink-jet type. 1. A method to prepare an aqueous suspension , the suspension , comprising:a mineral filler;at least one anionic dispersant; andat least one mineral or organic salt;the method, comprising:adding at least one water-soluble polymer obtained by copolymerization ofa) 5% to 40% based on total weight of the polymer of (meth)acrylic acid, and {'br': None, 'sub': m', 'n, 'R-(EO)—(PO)—R′\u2003\u2003(I)'}, 'b) 60% to 95% based on total weight of the polymer of at least one monomer of formula (I)whereinR is a polymerizable group selected from the group consisting methacrylate and methacrylurethane groups,EO and PO respectively are ethylene-oxy and propylene-oxy units, which are in block, alternating or random order,m and n are integers, at least one of which is non-zero and are between 0 and 100,R′ is hydrogen or an alkyl group with from 1 to 4 carbon atoms.2. The method according to claim 1 , wherein the % by weight of the (meth)acrylic acid in the water-soluble polymer is from 5 to 25%.3. The method according to claim 1 , wherein the % by weight of the (meth)acrylic acid in the water-soluble polymer is from 10 to 15%.4. The method according to claim 1 , wherein R is a methacrylate group and R′ is hydrogen.5. The method according to claim 1 , wherein a ratio m/(m+n) of formula (I) is from 0.5 to 0.95.6. The method according to claim 1 , wherein a molecular weight of the monomer of formula (I) is from 1 claim 1 ,000 g/mol to 6 claim 1 ,000 g/mol.7. The method according to claim 1 , wherein the mineral salt is at least one selected from the group consisting of calcium ...

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.

Bleed Resistant, Oil-Extended Olefin Block Copolymer Composition with Precipitated Silica

Disclosed are oil-extended olefin block copolymer compositions with precipitated silica. The precipitated silica reduces oil-bleed while maintaining composition softness. 1. An oil-extended olefin block copolymer composition comprising:an olefin block copolymer that is an ethylene/α-olefin multi-block copolymer;an oil; anda precipitated silica.2. The composition of wherein the olefin block copolymer has a density from about 0.85 g/cc to about 0.88 g/cc.3. The composition of comprising from about 30 wt % to about 40 wt % olefin block copolymer claim 1 , from about 45 wt % to about 55 wt % oil claim 1 , and from about 10 wt % to about 30 wt % precipitated silica.4. The composition of wherein the precipitated silica is the sole filler.5. The composition of comprising an oil/precipitated silica pre-mix.6. The composition of wherein the pre-mix comprises from about 60 wt % to about 80 wt % oil and from about 40 wt % to about 20 wt % precipitated silica.7. The composition of having a Shore A hardness from about 5 to about 50.8. The composition of having a normalized oil-bleed index of less than 20 after 1 week at 23° C.9. The composition of having a normalized oil-bleed index (NOBI) of less than 30 after 3 weeks at 23° C.10. An oil-extended olefin block copolymer composition comprising:an olefin block copolymer;from 100 phr to 250 phr of an oil;from 30 phr to 100 phr of a precipitated silica; andthe composition has a Shore A hardness from 5 to 30 and a normalized oil-bleed index of less than or equal to 30 after three weeks at 23° C.11. The composition of comprising 150 phr oil.12. The composition of comprising from 60 phr to 100 phr precipitated silica.13. An oil-extended olefin block copolymer composition comprising:an olefin block copolymer;a propylene-based polymer;an oil; anda precipitated silica.14. The composition of wherein the propylene-based polymer is a propylene homopolymer.15. The composition of comprising from about 10 wt % to about 40 wt % olefin block ...

Bleed Resistant, Oil-Extended Olefin Block Copolymer Composition with Microcrystalline Wax

Disclosed are oil-extended olefin block copolymer compositions with microcrystalline wax. The microcrystalline wax reduces oil-bleed while maintaining composition softness. 1. An oil-extended olefin block copolymer composition comprising:an olefin block copolymer;an oil; anda microcrystalline wax.2. The composition of wherein the olefin block copolymer has a density from about 0.85 g/cc to about 0.88 g/cc.3. The composition of comprising from about 30 wt % to about 40 wt % olefin block copolymer claim 1 , from about 45 wt % to about 55 wt % oil claim 1 , and from about 10 wt % to about 30 wt % microcrystalline wax.4. The composition of wherein the composition is filler-free.5. The composition of comprising an oil/microcrystalline wax pre-mix.6. The composition of wherein the pre-mix comprises from about 60 wt % to about 80 wt % oil and from about 40 wt % to about 20 wt % microcrystalline wax.7. The composition of having a Shore A hardness from about 5 to about 50.8. The composition of having a normalized oil-bleed index of less than 30 after 1 week at 23° C.9. The composition of having a normalized oil-bleed index (NOBI) of less than 30 after 3 weeks at 23° C.10. An oil-extended olefin block copolymer composition comprising:an olefin block copolymer;from 100 phr to 250 phr of an oil;from 30 phr to 100 phr of a microcrystalline wax; andthe composition has a Shore A hardness from 5 to about 50 and a normalized oil-bleed index of less than or equal to 30 after three weeks at 23° C.11. The composition of comprising 150 phr oil.12. The composition of comprising from 60 phr to 100 phr microcrystalline wax.13. An oil-extended olefin block copolymer composition comprising:an olefin block copolymer; anda petrolatum.14. The composition of comprising from about 20 wt % to about 50 wt % olefin block copolymer and from about 80 wt % to about 50 wt % petroleum jelly.15. The composition of having a Shore A hardness from about 5 to about 50 and a normalized oil bleed index of less ...

RESIN COMPOSITION FOR LASER ENGRAVING, FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING SAME, AND FLEXOGRAPHIC PRINTING PLATE AND PROCESS FOR MAKING SAME

A resin composition for laser engraving that comprises (Component A) a block copolymer comprising a main chain skeleton obtained by step-growth polymerization and a main chain skeleton obtained by chain-growth polymerization; (Component B) a polymerizable compound; and (Component C) a polymerization initiator. 1. A resin composition for laser engraving , comprising:(Component A) a block copolymer comprising a main chain skeleton obtained by step-growth polymerization and a main chain skeleton obtained by chain-growth polymerization;(Component B) a polymerizable compound; and(Component C) a polymerization initiator.3. The resin composition for laser engraving according to claim 1 , wherein the main chain skeleton obtained by chain-growth polymerization is a skeleton obtained by chain-growth polymerization of an ethylenically unsaturated compound selected from the group consisting of an acrylic acid ester claim 1 , a methacrylic acid ester claim 1 , a styrene claim 1 , and acrylonitrile.4. The resin composition for laser engraving according to claim 2 , wherein the main chain skeleton obtained by chain-growth polymerization is a skeleton obtained by chain-growth polymerization of an ethylenically unsaturated compound selected from the group consisting of an acrylic acid ester claim 2 , a methacrylic acid ester claim 2 , a styrene claim 2 , and acrylonitrile.5. The resin composition for laser engraving according to claim 1 , wherein the main chain skeleton obtained by step-growth polymerization is a skeleton selected from the group consisting of a polyester skeleton claim 1 , a polyurethane skeleton claim 1 , a polyurethane urea skeleton claim 1 , a polyamide skeleton claim 1 , a polyalkylene glycol skeleton claim 1 , and a polysiloxane skeleton.6. The resin composition for laser engraving according to claim 2 , wherein the main chain skeleton obtained by step-growth polymerization is a skeleton selected from the group consisting of a polyester skeleton claim 2 , a ...

Low-Hardness, High-Strength Thermoplastic Elastomer with Good Abrasion Resistance and Diaphragm Including the Same

A thermoplastic elastomer includes (A) a hydrogenated triblock copolymer, (B) a non-aromatic oil, (C) a polyolefin resin, (D) an inorganic filler, (E) a polyphenylene ether resin, and (F) a silicone resin. The thermoplastic elastomer can have good abrasion resistance and antimicrobial activity while possessing low hardness and high strength. Also provided is a molded article using the thermoplastic elastomer. 1. A low-hardness , high-strength thermoplastic elastomer with good abrasion resistance , comprising:(A) a hydrogenated triblock copolymer;(B) a non-aromatic oil;(C) a polyolefin resin;(D) an inorganic filler;(E) a polyphenylene ether resin; and(F) a silicone resin.2. The thermoplastic elastomer according to claim 1 , further comprising (G) a metal (oxide)-containing agent.3. The thermoplastic elastomer according to claim 1 , wherein the thermoplastic elastomer has a surface hardness (Shore A) of about 0.1 to about 50 A claim 1 , as measured in accordance with KS M 6518.4. The thermoplastic elastomer according to claim 1 , wherein the thermoplastic elastomer comprises: about 100 parts by weight of a base resin comprising about 25 to about 55% by weight of the hydrogenated triblock copolymer (A) claim 1 , about 20 to about 50% by weight of the non-aromatic oil (B) claim 1 , about 5 to about 15% by weight of the polyolefin resin (C) claim 1 , about 5 to about 20% by weight of the inorganic filler (D) claim 1 , and about 3 to about 15% by weight of the polyphenylene ether resin (E); and about 0.01 to 5 parts by weight of the silicone resin (F).5. The thermoplastic elastomer according to claim 4 , further comprising about 0.1 to about 3 parts by weight of a metal (oxide)-containing agent (G) claim 4 , based on about 100 parts by weight of the base resin.6. The thermoplastic elastomer according to claim 1 , wherein the hydrogenated triblock copolymer (A) comprises about 20 to about 35% by weight of an aromatic vinyl polymer block.7. The thermoplastic elastomer ...

Thermoprocessable per(halo)fluoropolymer composition

The invention pertains to a thermoprocessable composition comprising: at least one thermoprocessable per(halo)fluoropolymer [polymer (A)]; at least one inorganic filler [filler (I)]; and at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain R f ), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain R a ) comprising recurring units of formula: —(CR 1 R 2 —CR 3 R 4 )— wherein R 1 , R 2 , R 3 , R 4 , equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C 1 -C 6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.

Functional diene block elastomer with a low pi and improved cold flow, and rubber composition containing same

The invention relates to a functionalized diene elastomer composed a) of a specific block copolymer functionalized, at the chain end or in the middle of the chain, by a tin functional group, b) of a specific block copolymer star-branched by tin and c) of a content of less than 15% by weight, with respect to the total weight of the functionalized diene elastomer, of a specific non-tin-functional block copolymer.

Olefin block copolymer

The present description relates to an olefin block copolymer having excellences in elasticity, heat resistance, and processability. The olefin block copolymer includes a plurality of blocks or segments, each of which includes an ethylene or propylene repeating unit and an α-olefin repeating unit at different weight fractions. In the olefin block copolymer, a first derivative of the number Y of short-chain branches (SCBs) per 1,000 carbon atoms of each polymer chain contained in the block copolymer with respect to the molecular weight X of the polymer chains is a negative or positive number of −1.5×10 −4 or greater; and the first derivative is from −1.0×10 −4 to 1.0×10 −4 in the region corresponding to the median of the molecular weight X or above.

METHOD OF MANUFACTURING NANOPARTICLE DISPERSION LIQUID

The present invention provides a method of producing a nanoparticle dispersion liquid, including: altering a surface of a nanoparticle in the presence of an ion by contacting a complex that includes the nanoparticle and a solid material present around the nanoparticle with a surface altering agent-containing liquid, that includes a surface altering agent for altering the surface of the nanoparticle and a solvent for dissolving the solid material and that has a viscosity of 1.10 mPa·s or more at 25° C.; and a dispersing step of dispersing the surface-altered nanoparticle in the solvent. 1. A method of producing a nanoparticle dispersion liquid , comprising:altering a surface of a nanoparticle in the presence of an ion by contacting a complex that includes the nanoparticle and a solid material present around the nanoparticle with a surface altering agent-containing liquid that includes a surface altering agent for altering the surface of the nanoparticle and a solvent for dissolving the solid material; anddispersing the nanoparticle, the surface of which has been altered by the contacting, in the solvent,wherein the surface altering agent-containing liquid has a viscosity of 1.10 mPa·s or more at 25° C.2. The method of producing a nanoparticle dispersion liquid according to claim 1 , wherein:the solid material is a metal salt;the solvent is water;the ion is a metal ion generated by dissolution of the metal salt; andthe surface altering agent is a polymer dispersant that alters the surface of the nanoparticle by modifying the surface of the nanoparticle.3. The method of producing a nanoparticle dispersion liquid according to claim 1 , wherein:the nanoparticle is a ceramic nanoparticle;the solid material is a metal salt;the solvent is water;the ion is a metal ion generated by dissolution of the metal salt; andthe surface altering agent is a polymer dispersant that alters a surface of the ceramic nanoparticle by modifying the surface of the ceramic nanoparticle.4. The ...

THERMOPLASTIC ELASTOMERS WITH SILKY FEEL

A thermoplastic elastomer compound is blended from styrenic block copolymer, thermoplastic vulcanizate, thermoplastic polyurethane, a compatibilizer, and a masterbatch containing silicone, which is added to provide a qualitative silky feel on surfaces of plastic articles made from the compound. 1. A thermoplastic elastomer compound , comprising(a) styrenic block copolymer;(b) thermoplastic vulcanizate;(c) thermoplastic polyurethane;(d) compatibilizer to assist in blending of the styrenic block copolymer with the thermoplastic polyurethane; and(e) silicone in an amount of less than about 1.0 weight percent of the compound.2. The compound of claim 1 , wherein the silicone is in a masterbatch having a polyolefin carrier.3. The compound of claim 1 , wherein the styrenic block copolymer is selected from the group consisting of styrene-ethylene-butylene-styrene and styrene-ethylene-ethylene-propylene-styrene.4. The compound of claim 3 , wherein the styrenic block copolymer has a weight average molecular weight of between about 70 claim 3 ,000 and about 360 claim 3 ,000.5. The compound of claim 1 , wherein the thermoplastic vulcanizate is a continuous phase of a polyolefin and a discontinuous phase of a vulcanized rubber.6. The compound of claim 5 , wherein the polyolefin is polypropylene and the vulcanized rubber is crosslinked ethylene-propylene-diene rubber.7. The compound of claim 1 , wherein the compatibilizer is maleic anhydride grafted styrene-ethylene-butylene-styrene.8. The compound of claim 1 , further comprising plasticizer oil.9. The compound of claim 1 , further comprising filler.10. The compound of claim 9 , further comprising an additive selected from the group consisting of adhesion promoters; biocides; anti-fogging agents; anti-static agents; bonding claim 9 , blowing and foaming agents; dispersants; fillers and extenders; flame retardants and smoke suppresants; impact modifiers; initiators; lubricants; micas; pigments claim 9 , colorants and dyes; oils ...

POLYPROPYLENE RESIN COMPOSITION

A polypropylene-based resin composition including 100 parts by weight of the following component (A), 18 parts by weight or more and 65 parts by weight or less of the following component (B), 6 parts by weight or more and 45 parts by weight or less of the following component (C), 25 parts by weight or more and 60 parts by weight or less of the following component (D), 0.1 part by weight or more and 6.5 parts by weight or less of the following component (E) and 0.15 part by weight or more and 5.0 parts or less by weight of the following component (F): 1. A polypropylene-based resin composition comprising 100 parts by weight of the following component (A) , 18 parts by weight or more and 65 parts by weight or less of the following component (B) , 6 parts by weight or more and 45 parts by weight or less of the following component (C) , 25 parts by weight or more and 60 parts by weight or less of the following component (D) , 0.1 part by weight or more and 6.5 parts by weight or less of the following component (E) and 0.15 part by weight or more and 5.0 parts or less by weight of the following component (F):(A) a propylene-ethylene block copolymer A satisfying the following (a1) to (d1):(a1) the amount of a room temperature decane-soluble part is 8 wt % or more and 35 wt % or less;(b1) the room temperature decane-soluble part has a limiting viscosity [η] of 1.0 dl/g or more and 10.0 dl/g or less;(c1) the amount of ethylene in the room temperature decane-soluble part is 33 mol % or more and 48 mol % or less;(d1) the melt flow rate (MFR: 230° C., under the load of 2.16 kg) is 20 g/10 min or more and 100 g/10 min or less;(B) A propylene-ethylene block copolymer B satisfying the following (a2) to (d2):(a2) the amount of a room temperature decane-soluble part is 16 wt % or more and 35 wt % or less;(b2) the room temperature decane-soluble part has a limiting viscosity [η] of 5.0 dl/g or more and 10.0 dl/g or less;(c2) the amount of ethylene in the room temperature decane- ...

NOVEL IMPACT-REINFORCED ACRYLIC MATERIAL

The subject of the present invention is a semi-rigid or flexible and low-gloss impact-reinforced acrylic material. The acrylic material according to the invention comprises a nanostructured matrix constituted of at least one thermoplastic acrylic block copolymer and at least one highly crosslinked acrylic copolymer. The matrix comprises at least one thermoplastic acrylic block copolymer. The highly crosslinked acrylic copolymer comprises, as sole monomer or as predominate monomer, MMA, that is to say that it comprises, by weight, more than 50%, advantageously more than 65% of MMA. The acrylic material according to the invention comprises from 60% to 99% by weight of matrix for 40% to 1% by weight of crosslinked copolymer. These materials may be converted by injection molding, extrusion, co-extrusion, extrusion-blow molding for producing parts, profiles, sheets or films for example. 1. An acrylic material comprising:a matrix composed of at least one thermoplastic acrylic block copolymer,and at least one highly crosslinked acrylic copolymer.2. The material as claimed in claim 1 , additionally comprising an inorganic filler chosen from silica claim 1 , talc claim 1 , kaolin claim 1 , calcium carbonate claim 1 , carbon black claim 1 , titanium oxides and pigments.3. The material as claimed in claim 1 , comprising claim 1 , by weight claim 1 , from 60% to 99% of matrix for from 40% to 1% of highly crosslinked copolymer.4. The material as claimed in claim 1 , in which the matrix is composed of at least one thermoplastic acrylic block copolymer having a general formula (A)B in which:n is an integer of greater than or equal to 1,A is: an acrylic or methacrylic homo- or copolymer having a Tg of greater than 50° C., polystyrene, an acrylic/styrene copolymer or methacrylic/styrene copolymer,B is an acrylic or methacrylic homo- or copolymer having a Tg of less than 20° C.5. The material as claimed in claim 4 , in which the block A is methyl methacrylate claim 4 , phenyl ...

Primer and pattern forming method for layer including block copolymer

An undercoat agent usable in phase separation of a layer formed on a substrate, the layer containing a block copolymer having a plurality of polymers bonded, the undercoat agent including a resin component, and 20 mol % to 80 mol % of all the structural units of the resin component being a structural unit derived from an aromatic ring-containing monomer; and a method of forming a pattern of a layer containing a block copolymer, the method including: step (1) coating the undercoat agent on a substrate ( 1 ), thereby forming a layer ( 2 ) composed of the undercoat agent, step (2) forming a layer ( 3 ) containing a block copolymer having a plurality of polymers bonded on the surface of the layer ( 2 ) composed of the undercoat agent, and subjecting the layer ( 3 ) containing the block copolymer to phase separation, and step (3) selectively removing a phase ( 3 a ) of at least one polymer of the plurality of copolymers constituting the block copolymer from the layer ( 3 ) containing the block copolymer.

HYBRID THERMOPLASTIC GELS AND THEIR METHODS OF MAKING

Methods, compositions, apparatuses, and systems are provided for a hybrid thermoplastic gel or sealant. The methods comprise providing (a) a base polymer having at least one functional group capable of crosslinking, (b) a functionalized extender, and (c) heat, and reacting the base polymer and functionalized extender in the presence of the heat to form the hybrid thermoplastic gel. The gel composition may comprise 5-40 wt % of a base polymer, 60-95 wt % of a functionalized extender, and 0-10 wt % of a crosslinker. A closure or interconnect system may comprise a housing, a cable, and a hybrid thermoplastic gel or sealant. A telecommunications apparatus may comprise a telecommunications component and a sealant that forms a seal with the telecommunications component. The sealant may comprise a sealant material having a first range of elongation followed by a second range of elongation. 1. A method of making a hybrid thermoplastic gel comprising:providing a base polymer having at least one functional group capable of crosslinking;providing a functionalized extender;providing heat; andreacting the base polymer and functionalized extender in the presence of the heat to form the hybrid thermoplastic gel.2. The method of claim 1 , further comprising providing a crosslinker having multiple functional groups that are compatible and willing to react with the functional groups in the base polymer or functionalized extender.3. The method of claim 1 , further comprising providing at least one additive selected from the group consisting of: flame retardants claim 1 , coloring agents claim 1 , adhesion promoters claim 1 , stabilizers claim 1 , fillers claim 1 , dispersants claim 1 , flow improvers claim 1 , plasticizers claim 1 , slip agents claim 1 , toughening agents claim 1 , and combinations thereof.4. The method of claim 1 , further comprising providing between 0.1 wt % and 5 wt % of a stabilizer.5. The method of claim 4 , wherein the stabilizer is selected from the group ...

MODIFICATION OF SURFACES WITH POLYMERS

A polymer formed by controlled radical polymerization includes groups that can be modified after controlled radical polymerization to form a radical. The polymer can be the reaction product of a controlled radical polymerization of radically polymerizable monomers, wherein at least one of the radically polymerizable monomers includes at least one group that can be modified after the controlled radical polymerization to form a radical. 1. A polymer solution consisting essentially of a solvent system and a polymer which is the reaction product , via a controlled radical polymerization of radically (co)polymerizable monomers , the (co)polymerizable monomers comprising at least one monomer comprising at least one group that can be modified after the controlled radical polymerization by application of energy to the polymer to form a radical , the polymer having a polydispersity less than 2.0 , wherein the radical is adapted to react with a substrate comprising a radically abstractable proton to tether the polymer from solution to the substrate.2. The polymer solution of claim 1 , wherein the energy is light energy.3. The polymer solution of wherein the at least one group is an aryl ketone group.4. The polymer solution of claim 3 , wherein the at least one aryl ketone group comprises one of the following radicals benzophenone- claim 3 , acetophenone- claim 3 , benzyl- claim 3 , benzoin- claim 3 , hydroxyalkylphenone- claim 3 , phenyl cyclohexyl ketone- claim 3 , anthraquinone- claim 3 , trimethyl-benzoylphosphine oxide- claim 3 , methylthiophenyl morpholine ketone- claim 3 , aminoketone- claim 3 , azobenzoin- claim 3 , thioxanthone- claim 3 , hexaarylbisimidazole- claim 3 , triazine- claim 3 , or fluoroenone-.5. The polymer solution of wherein the polymer has a polydispersity less than 1.5.6. The polymer solution of wherein the radical is adapted to tether the polymer to a substrate via covalent bonding.7. The polymer solution of wherein the energy is light energy.8. The ...

POLYPROPYLENE-POLYLACTIC ACID RESIN COMPOSITION

The provided is a polypropylene/polylactic acid resin composition comprising a polypropylene resin, a polylactic acid resin, a reactive compatibilizer, optionally an impact modifier and an inorganic filler, having excellent heat resistance, impact resistance and flexural modulus. 18-. (canceled)10. The polypropylene resin composition according to claim 9 , further comprising:(D) 20 parts by weight or less of an impact modifier, and(E) 20 parts by weight or less of an inorganic filler.11. The polypropylene resin composition according to claim 9 , wherein the polypropylene resin is at least one selected from the group consisting of a propylene homopolymer claim 9 , a propylene block copolymer claim 9 , and a propylene random copolymer claim 9 , wherein the melt index of the polypropylene resin is preferably 0.5-30 grams/10 min (American Society for Testing and Materials (ASTM) D1238 claim 9 , 230° C. claim 9 , 2.16 kg).12. The polypropylene resin composition according to claim 9 , wherein the polylactic acid resin is at least one selected from the group consisting of poly-L-lactic acid claim 9 , poly-D-lactic acid claim 9 , and poly-(D claim 9 ,L)-lactic acid claim 9 , wherein the weight average molecular weight of the polylactic acid is in the range of 50 claim 9 ,000-400 claim 9 ,000 grams/mole.13. The polypropylene resin composition according to claim 9 , wherein the reactive compatibilizer is at least one selected from the group consisting of a polypropylene-glycidyl methacrylate graft copolymer claim 9 , a polypropylene-N-(hydroxyalkyl)maleimide graft copolymer claim 9 , a polypropylene-N-(carboxyalkyl)maleimide graft copolymer claim 9 , and a polypropylene-N-(aminoalkyl)maleimide graft copolymer.14. The polypropylene resin composition according to claim 10 , wherein the impact modifier is at least one selected from the group consisting of an amorphous ethylene-α-olefin copolymer claim 10 , an ethylene propylene diene copolymer (EPDM) claim 10 , a styrene ...

Method of forming composite materials including conjugated materials attached to carbon nanotubes or graphenes

A method of forming composite materials includes dispersing a conjugated material, a solvent for the conjugated material, and a plurality of carbon nanotubes (CNTs) or graphene including structures having an outer surface to form a dispersion. The solvent is evaporated from the dispersion to yield a CNT or graphene composite including a plurality of crystalline supramolecular structures having the conjugated material non-covalently secured to the outer surface of the CNT or the graphene including structure. The supramolecular structures have an average length which extends outward in a length direction from the outer surface of the CNT or graphene including structure, where the average length is greater than an average width of the supramolecular structures.

THERMOPLASTIC ELASTOMERS MOLDABLE UNDER LOW SHEAR CONDITIONS

A thermoplastic elastomer compound of an acrylic-containing styrenic block copolymer and plasticizer oil have been found to be capable of sintering at a temperature ranging from about 180 C to about 200 C when the copolymer and the oil are in no more than a 2:1 weight ratio. The compound can be used in rotomolding or slush-molding equipment to make plastic articles having elastomeric properties. 1. A thermoplastic elastomer compound , comprising:(a) highly flowable acrylic-containing styrenic block copolymer;(b) plasticizer oil; and optionally(c) functional additiveswherein when the copolymer and the oil are present in no more than a 2:1 weight ratio the compound is capable of sintering at a temperature ranging from about 180° C. to about 200° C.2. The compound of claim 1 , further comprising polyolefin.4. The compound of claim 1 , further comprising additives selected from the group consisting of adhesion promoters; biocides (antibacterials claim 1 , fungicides claim 1 , and mildewcides) claim 1 , anti-fogging agents; anti-static agents; bonding claim 1 , blowing and foaming agents; dispersants; fillers and extenders; fire and flame retardants and smoke suppresants; impact modifiers; initiators; lubricants; micas; pigments claim 1 , colorants and dyes; oils and plasticizers; processing aids; release agents; silanes claim 1 , titanates and zirconates; slip and anti-blocking agents; stabilizers; stearates; ultraviolet light absorbers; viscosity regulators; waxes; and combinations of them.5. The compound of claim 1 , wherein the compound further comprises styrene-ethylene-ethylene/propylene-styrene.6. The compound of claim 1 , wherein the compound is capable of sintering at a temperature ranging from about 180° C. to about 200° C. when in the form of pellets about 2-3 mm in size.7. A molded article claim 1 , comprising a compound of claim 1 , wherein the article is preparable by rotomolding or slush-molding.8. A method of using the compound of claim 1 , wherein the ...

Propylene resin material and method for the production thereof

Disclosed are a propylene resin material capable of affording a molded article superior in impact properties, tensile properties, and appearance, and a method for producing the same. The propylene resin material includes a propylene homopolymer portion and a propylene-ethylene copolymer portion and satisfies specific requirements. The production method includes the step of mixing an organic peroxide with a propylene polymeric material produced via a multistage polymerization process using a polymerization catalyst and comprising a propylene homopolymer portion and a propylene-ethylene copolymer portion, the step of heating the mixture obtained via the mixing step, at a temperature lower than a decomposition temperature of the organic peroxide at which the half-life of the organic peroxide is one minute, and the step of washing the mixture heated in the heating step, with a medium containing an organic solvent.

Thermoplastic elastomer compositions having biorenewable content

Thermoplastic elastomer compositions, in particular derived from one or more styrenic block copolymers wherein at least one styrenic block copolymer comprises a controlled distribution copolymer block including a conjugated diene and a mono alkenyl arene, a plurality of biorenewable materials, preferably a softener and one or more synergistic additives such as a polar polymer; a synergistic block copolymer such as a relatively high molecular weight styrenic block copolymer; and/or filler. Numerous desirable articles can be formed from the compositions. Processes for preparing the compositions and articles are disclosed.

Epoxy resin composition, prepreg and fiber-reinforced composite material

An epoxy resin composition comprising an epoxy resin [A], an amine-based curing agent [B] and a block copolymer [C] as components, wherein the epoxy resin [A] contains [Aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [Ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [Ab1] and a liquid bisphenol type epoxy resin [Ab2], and the block copolymer [C] is at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness.

PROTECTIVE FILM MATERIAL FOR BIOSENSOR PROBE

The present disclosure provides, as a film structure useful for a probe of a biosensor, a film structure comprising a detection layer including an analyte-responsive enzyme; and a protection film formed on the detection layer, in which the protection film includes a copolymer mixture including poly(styrene-ran-4-vinylpyridine-ran-propyleneglycol methacrylate); and poly(4-vinylpyridine)-block-poly(Calkyl methacrylate), or poly(4-vinylpyridine-ran-2-hydroxyethyl methacrylate). 13-. (canceled)5. The protection film according to claim 4 , wherein in Formula 1 R is an alkyl group having 3 to 6 carbon atoms.6. The protection film according to claim 5 , wherein the polymer represented by Formula 1 is crosslinked with polyethylene glycol diglycidyl ether (PEGDGE).7. The protection film according to claim 4 , wherein the protection film further includes poly(2-methoxyethylacrylate).8. The protection film according to claim 5 , wherein the protection film further includes poly(2-methoxyethylacrylate).9. The protection film according to claim 6 , wherein the protection film further includes poly(2-methoxyethylacrylate).11. The protection probe according to claim 10 , wherein the protection film covers the working electrode claim 10 , the reference electrode claim 10 , the counter electrode claim 10 , and the detection layer.12. The protection probe according to claim 10 , wherein in Formula 1 R is an alkyl group having 3 to 6 carbon atoms.13. The protection probe according to claim 10 , wherein the polymer represented by Formula 1 is crosslinked with polyethylene glycol diglycidyl ether (PEGDGE).14. The protection probe according to claim 10 , wherein the protection film further includes poly(2-methoxyethylacrylate).15. The protection probe according to claim 11 , wherein the protection film further includes poly(2-methoxyethylacrylate).16. The protection probe according to claim 12 , wherein the protection film further includes poly(2-methoxyethylacrylate).17. The protection ...

WEAR-RESISTANT UNISOLE HAVING IMPROVED TRACTION

In one embodiment, a composition comprising the reaction product of an olefin block copolymer, a silicone polymer, a blowing agent, and a crosslinking agent. Also, a unisole for an article of footwear comprising the foamed composition and having ground-engaging protrusions. The composition provides an optimized balance between coefficient of traction and durability. 1. A composition comprising the reaction product of:an olefin block copolymer;a silicone polymer;a blowing agent; anda crosslinking agent.2. The composition of claim 1 , further comprising an ionic conductor anti-static agent.3. The composition of claim 2 , wherein the ionic conductor anti-static agent comprises an octane-1-sulfonate.4. The composition of claim 1 , wherein the olefin block copolymer is an ethylene/olefin block polymer.5. The composition of claim 4 , wherein the olefin is an α-olefin having between 3 and about 30 carbon atoms.6. The composition of claim 1 , wherein the composition comprises about 75 phr olefin block copolymer.7. The composition of wherein the silicone polymer is present in an amount of 25 phr.8. The composition of claim 1 , wherein the composition is a foam having a density of between about 0.2 and about 0.3 g/cc.9. A unisole for an article of footwear claim 1 , the unisole comprising a foamed olefin block copolymer/silicone polymer blend; the unisole comprising:a plurality of ground-engaging protrusions having a length and recessed portions between them;the ground-engaging protrusions having a first total area;the recessed portions having a second total area;wherein the ratio of the first total area to the second total area is between about 45:55 to about 65:35.10. The unisole of claim 9 , wherein the ration of the first total area to the second total area is between about 50:50 to about 60:40.11. The unisole of claim 9 , wherein the length of the protrusions is between about 0.5 mm and about 8 mm.12. The unisole of wherein the length of the protrusions is between about ...

EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL

An epoxy resin composition according to the present invention comprises an epoxy compound (A), a block copolymer (B) and a curing agent (C), wherein the block copolymer (B) is composed of a polymer block (a) comprising a (meth)acrylic polymer and a polymer block (b) comprising an acrylic polymer that is different from the polymer block (a), said epoxy resin composition having such a property that a cured resin product produced by curing the epoxy resin composition forms a microphase-separated structure. A cured product of the epoxy resin composition forms a highly ordered phase structure, and therefore has excellent toughness and stiffness. 1. An epoxy resin composition comprising an epoxy compound (A) , a block copolymer (B) , and a curing agent (C) , wherein the block copolymer (B) is composed of a polymer block (a) containing a (meth)acrylic polymer and another polymer block (b) containing an acrylic polymer different from that of the polymer block (a) , glycidyl (meth)acrylate accounts for 50 mass % or more of the polymer block (a) in the block copolymer (B) , and the epoxy resin composition being curable to form cured resin having a microphase-separated structure.2. The epoxy resin composition according to claim 1 , that meets the relation 0 Подробнее

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 ...

Optical Adhesive With Diffusive Properties

Optical adhesives that also diffuse visible light include a blend of an adhesive matrix which is an optical adhesive and a block copolymer. The adhesive may be a pressure sensitive adhesive and contains either acid or basic functionality. The block copolymer, which may be a diblock copolymer, contains a high Tg block and a functional block, the functionality of the functional block is complimentary to the functionality of the adhesive matrix to form an acid-base interaction. The adhesive may also contain a crosslinking agent.

Waterproofing membranes comprising petcoke and method of production

Lightweight waterproofing membranes are for protecting structures, such as buildings and bridges. The lightweight waterproofing membrane is produced by coating a reinforcing material with a coating formulation. The coating formulation has bitumen and plasticizer blend, petroleum coke (petcoke), and elastomeric block polymer or plastomeric polymer or both.

Composite and production method thereof

A composite including a plurality of block copolymer chains dispersed in a base polymer, the block copolymer chains including a polymer block (A) and a polymer block (B) having lower affinity for the base polymer than that of the polymer block (A), wherein each of the block copolymer chains has the polymer block (A) at two or more locations of the block copolymer chain, and in at least some of the block copolymer chains, the polymer blocks (A) are at least partially located in the base polymer and the polymer blocks (B) are at least partially exposed from the base polymer.

THERMOPLASTIC ELASTOMERS VIA REVERSIBLE ADDITION-FRAGMENTATION CHAIN TRANSFER POLYMERIZATION OF TRIGLYCERIDES

The present invention relates to a thermoplastic block copolymer comprising at least one PA block and at least one PB block. The PA block represents a polymer block comprising one or more units of monomer A, and the PB block represents a polymer block comprising one or more units of monomer B. Monomer A is a vinyl, acrylic, diolefin, nitrile, dinitrile, acrylonitrile monomer, a monomer with reactive functionality, or a crosslinking monomer. Monomer B is a radically polymerizable triglyceride or mixtures thereof, typically in the form of a plant or animal oil. The present invention also relates to a method of preparing a thermoplastic block copolymer or novel thermoplastic statistical copolymers by polymerizing a radically polymerizable monomer with a radically polymerizable triglyceride or mixtures thereof via reversible addition-fragmentation chain-transfer polymerization (RAFT), in the presence of an free radical initiator and a chain transfer agent. 120.-. (canceled)21. A thermoplastic statistical copolymer having a general formula of: [A-B-C] ,wherein:A represents monomer A, which is a vinyl, acrylic, diolefin, nitrile, dinitrile, acrylonitrile monomer, a monomer with reactive functionality, or a crosslinking monomer;B represents monomer B, which is a radically polymerizable triglyceride or mixture thereof, in the form of a plant oil, animal oil, or synthetic triglycerides;C represents monomer C, which is a vinyl, acrylic, diolefin, nitrile, dinitrile, acrylonitrile monomer, a monomer with reactive functionality, or a crosslinking monomer; ora radically polymerizable triglyceride or mixtures thereof, in the form of a plant oil, animal oil, or synthetic triglycerides, provided monomer C is different than the monomer A or monomer B;i, j, and k are average number of repeating units of monomer A, monomer B, and monomer C, respectively, such that i and j are each greater than 0 and less than 1, k is 0 to less than 1, provided i+j+k=1; andq represents the number ...

Block Copolymer Composition

A block copolymer composition is disclosed herein. In some embodiments, a block copolymer composition includes a diblock copolymer and a triblock copolymer, each including a polyolefin-based block and a polystyrene-based block, wherein the polyolefin-based blocks are present between 45 wt % to 90 wt %, wherein the polystyrene-based blocks are present between 10 wt % to 55 wt %, wherein the difference (ΔT) between a thermal decomposition initiation temperature and a thermal decomposition termination temperature (ΔT) measured by Thermo-Gravimetric Analysis (TGA) is 55° C. or greater, and the diblock copolymer and the triblock copolymer do not have a residual unsaturated bond. 1. A block copolymer composition comprising:a diblock copolymer and a triblock copolymer, wherein each include a polyolefin-based block and a polystyrene-based block,wherein the polyolefin-based blocks of the diblock and the triblock copolymers are present between 45 wt % to 90 wt %, and and the polystyrene-based blocks of the diblock and the triblock copolymers are present between 10 wt % to 55 wt %, based on the total weight of the block copolymer composition,wherein a difference (ΔT) between a thermal decomposition initiation temperature and a thermal decomposition termination temperature, measured by Thermo-Gravimetric Analysis (TGA), is 55° C. or greater, andwherein the diblock copolymer and the triblock copolymer do not have a residual unsaturated bond therein.2. The block copolymer composition of claim 1 , wherein the polyolefin-based block comprises a repeating unit derived from ethylene and a repeating unit derived from alpha-olefin claim 1 , and the polyolefin-based block comprises the repeating unit derived from ethylene in an amount of 40 wt % to 60 wt % and the repeating unit derived from alpha-olefin in an amount of 10 wt % to 35 wt % based on the total weight of block copolymer composition.6. The block copolymer composition of claim 5 , wherein Rand Rare each independently phenyl ...

Propylene-based polymer composition and injection-molded product made thereof

A propylene-based polymer composition having good thermal stability and yielding a molded product have a favorable appearance is provided. The composition contains a propylene-based polymer (A) selected from a propylene homopolymer (A-1) and a heterophasic propylene-based polymer (A-2), carbon black (D), and optionally ethylene-α-olefin copolymer (B). The content of (D) is 0.001 to 1.7 parts by weight with respect to 100 parts by weight of (A). The primary particle size of the carbon black is 15 nm to 39 nm, and x defined by the following formula (1) is 1 to 430. x=a×S   (1) In formula (1), a is the concentration (unit: atom %) of oxygen double-bonded to carbon on the surface of the carbon black, and S is the nitrogen adsorption specific surface area (unit: m 2 /g) of the carbon black.

PROCESS FOR REDUCING THE STRUCTURING TIME OF ORDERED FILMS OF BLOCK COPOLYMER

Provided is a process for reducing the structuring time of an ordered film of a diblock copolymer on a surface. The process includes curing, on a surface, a composition including a diblock copolymer at a structuring temperature between the Tg of the diblock copolymer and the decomposition temperature of the diblock copolymer to form an ordered film of the diblock copolymer on the substrate. The composition has a product χeffective*N of between 10.5 and 40 at the structuring temperature, where χeffective is the Flory-Huggins parameter of the diblock copolymer and N is the total degree of polymerization of the blocks of the diblock copolymer. 19-: (canceled)10. A process for reducing the structuring time of an ordered film of a diblock copolymer on a surface , comprising:curing, on a surface, a composition comprising at least one diblock copolymer at a structuring temperature between the highest Tg of the at least one diblock copolymer and the decomposition temperature of the at least one diblock copolymer to form an ordered film comprising the at least one diblock copolymer on the substrate, wherein A represents a block consisting of monomer A,', 'B-co-C represents a block consisting of monomer B and monomer C, and', 'monomer C may optionally be the same as monomer A; and, 'the diblock copolymer has a structure A-b-(B-co-C), wherein'} χeffective is the Flory-Huggins parameter of the at least one diblock copolymer, and', 'N is the total degree of polymerization of the blocks of h at least one diblock copolymer., 'the composition has a product χeffective*N of between 10.5 and 40 at the structuring temperature, wherein'}11. The process of claim 10 , further comprising claim 10 , prior to the curing:depositing a mixture comprising the at least one diblock copolymer and a solvent on the substrate.12. The process of claim 11 , her comprising claim 11 , subsequent to the depositing and prior to the curing:evaporating the solvent.13. The process of claim 10 , wherein monomer ...

POLYPROPYLENE-BASED RESIN COMPOSITION AND FOAM SHEET

Provided is a polypropylene-based resin composition which gives uniform and fine cells and from which a foamed sheet and thermoform excellent in appearance, thermoformability, impact resistance, lightness, stiffness, heat resistance, heat insulating properties, oil resistance and the like can be produced. A polypropylene-based resin composition comprising (X) 5 to 99% by weight of a polypropylene resin having a structure with long chain branches, and (Y) 1 to 95% by weight of a propylene-based block copolymer produced by sequential polymerization, which block copolymer comprises (Y-1) a propylene (co)polymer and (Y-2) a propylene-ethylene copolymer, said resin (X) having properties (X-i) to (X-iv) and said block copolymer (Y) having properties (Y-i) to (Y-v), and the like. 1: A polypropylene-based resin composition comprising:(X) 5 to 99% by weight of a polypropylene resin comprising a structure with long chain branches, and (Y-1) a propylene (co)polymer, and', '(Y-2) a propylene-ethylene copolymer, and wherein said resin (X) has:, '(Y) 1 to 95% by weight of a sequentially polymerized propylene-based block copolymer wherein said resin (Y) comprises(X-i): a melt flow rate (MFR) of 0.1 to 30.0 g/10 minutes,(X-ii): a molecular weight distribution Mw/Mn of 3.0 to 10.0 measured by GPC and Mz/Mw of 2.5 to 10.0, [{'br': None, 'log(MT)≧−0.9×log(MFR)+0.7, or'}, {'br': None, 'MT≧15,'}], '(X-iii): a melt tension (MT) (unit: g) where'}(X-iv): a content of p-xylene soluble components (CXS) at 25° C. of less than 5% by weight based on the total amount of said resin (X), and whereinsaid block copolymer (Y) has:(Y-i): a weight ratio of 50 to 99% of (Y-1) and 1 to 50% of (Y-2) where said ratio is calculated based on the total weight of said block copolymer (Y) regarded as 100% by weight, and(Y-ii): an MFR of said block copolymer (Y) of 0.1 to 200.0 g/10 minutes,(Y-iii): a melting point of said block copolymer (Y) of more than 155° C.,(Y-iv): an ethylene content of said (Y-2) of 11.0 ...

ENHANCED DIRECTED SELF-ASSEMBLY IN THE PRESENCE OF LOW Tg OLIGOMERS FOR PATTERN FORMATION

The present invention relates to a composition comprising components a), b) and c). The component a) is a block copolymer or a blend of block copolymers. The component b) is a low Tadditive selected from the group consisting of an oligo random oligo random copolymer b-1), an oligo diblock copolymer b-2), an oligo diblock copolymer b-3) and a mixture of at least two of these. The component c) is a is a spin casting organic solvent. The invention also pertains to the use of said compositions in directed self-assembly. The invention further pertains to the novel oligo diblock copolymer b-2) which is an oligo diblock copolymer of block A-b) and block B-b), wherein block A-b) is a random copolymer of repeat units having structures (III), and (IV and block B-b) is a random copolymer of repeat units having structures (V), and (VI). Formulas (III), (IV), (V), (VI). 2. The composition of claim 1 , wherein said component a) is selected from eithera single triblock copolymer and blends of at least two triblock copolymers, ora single diblock copolymer and blends of at least two diblock copolymers.4. (canceled)6. (canceled)8. (canceled)10. (canceled)12. (canceled)13. The composition of claim 1 , wherein for component a) the diblock copolymer component a-1) claim 1 , has a polydispersity from about 1.00 to about 1.03.14. (canceled)15. The composition of claim 1 , wherein for component a) the diblock copolymer component a-1) claim 1 , the mole % values claim 1 , for the repeat units of structure (I) are from about 40 mole % to about 60 mole % and for the repeat units of structure (II) from about 40 mole % to about 60 mole %.16. The composition of claim 1 , wherein for component a) the diblock copolymer component a-1) claim 1 , the mole % values claim 1 , for the repeat units of structure (I) are from about 60 mole % to about 75 mole % and for the repeat units of structure (II) from about 25 mole % to about 40 mole %.17. The composition of claim 1 , wherein for component a) the ...

Resealable thermoplastic elastomer articles

A thermoplastic elastomer (TPE) composition is provided which contains a blend of a hydrogenated styrenic block copolymer (SBC) having a number average molecular weight (Mn) greater than about 200,000 Daltons (Da), a polypropylene, a mineral oil, and at least one filler. The composition has a hardness less than about 80 Shore A and is resealable. An article produced from such a TPE composition reseals itself so as to exhibit no leakage after puncture. A method for preventing leakage in an elastomeric article involves providing an elastomeric article formed from the TPE composition, puncturing the elastomeric article by inserting a sharp object, and removing the sharp object; the article reseals itself such that no leakage occurs from the punctured article after removal of the sharp object.

Transparent resin composition for organic electroluminescent element sealing, resin sheet for organic electroluminescent element sealing, and image diplay device

A transparent resin composition for organic EL element sealing and other things having a sufficient moisture blocking effect and excellent flexibility is provided. A thermoplastic resin, a tackifying resin, and an organometallic compound having at least an ester bond and represented by the following formula are included, and in which the light transmittance for light is 85% or higher, the relationship: AM/Y<162 is satisfied, and the thermoplastic resin includes a hydride of a styrene-based A-B-A type triblock body. (wherein R 1 , R 2 , R 4 and R 6 represent organic groups including an alkyl group, an aryl group, a cycloalkyl group, and an acyl group each having a carbon number of 1˜8; R 3 and R 5 represent organic groups including an alkyl group, an aryl group, an alkoxy group, a cycloalkyl group, and an acyl group each having a carbon number of 1˜8; and M represents a trivalent metal atom.)

Photostable Compositions Comprising Para-Alkoxyl Phenyl Substituted Propenoic Acid (APP) Copolymer Derivatives

The present disclosure relates, according to some embodiments, to photostable photoactive compositions comprising (a) at least one photoactive compound that develops within itself an excited state energy when subjected to UV radiation and (b) a block copolymer comprising a plurality of blocks, wherein the block copolymer is operable to quench the excited state energy. 120-. (canceled)24. The photostable photoactive composition according to claim 21 , wherein the block copolymer is present at a concentration of about 1% by weight to about 20% by weight claim 21 , based on a total weight of the composition.25. The photostable photoactive composition according to claim 21 , wherein the at least one photoactive compound comprises 4-methyldibenzoylmethane and derivatives thereof; octyl methoxycinnamate and derivatives thereof; octocrylene and derivatives thereof; p-methoxycinnamic acid esters and derivatives thereof; 1-(4-methoxyphenyl)-3-(4-tert-butylphenyl)propane-1 claim 21 ,3-dione and derivatives thereof; oxybenzone and derivatives thereof; bis-ethylhexyloxyphenol methoxyphenyl triazone and derivatives thereof; methylene bis-benzotriazolyl tetramethylbutylphenol and derivatives thereof; 4-methylbenzylidene camphor and derivatives thereof; diethylamino hydroxyl benzoyl hexyl benzoate and derivatives thereof; drometrizole trisiloxane and derivatives thereof; ethylhexyl triazone claim 21 , diethylhexyl butamido triazone and derivatives thereof; terephthalylidene dicamphor sulfonic acid claim 21 , its salts claim 21 , and derivatives thereof claim 21 , menthyl anthranilate and derivatives thereof; retinol and derivatives thereof; coenzyme Q and derivatives thereof; cholecalciferol and derivatives thereof; porphyrin and derivatives thereof claim 21 , resveratrol and derivatives thereof; p-aminobenzoic acid claim 21 , its salts claim 21 , and derivatives thereof; glyceryl esters; anthranilate and derivatives thereof; cinnamic acid and derivatives thereof claim 21 , ...

RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR PRODUCING STRUCTURE INCLUDING PHASE-SEPARATED STRUCTURE, AND BLOCK COPOLYMER

A resin composition for forming a phase-separated structure containing a block copolymer having a first block and a second block, in which the first block is formed of a constituent unit represented by Formula (b1), the second block is formed of a constituent unit represented by Formula (b2m) and a random copolymer having a constituent unit represented by Formula (b2g), and a ratio of a volume of the first block is 20% to 80% by volume. In the formulas, Ris a hydrogen atom or an alkyl group, Ris a hydrogen atom or a methyl group, Ris an alkyl group which may have a silicon atom, a fluorine atom, a carboxy group, an amino group, a hydroxy group, or a phosphoric acid group, Ris a linear or branched alkylene group having 1 to 10 carbon atoms, which may have a hydroxy group, and Ris a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a halogenated alkyl group having 1 to 5 carbon atoms 2. The resin composition for forming a phase-separated structure according to claim 1 , wherein in Formula (b2g) and Formula (b2m) claim 1 , x is more than 0.20 and 0.70 or less.3. A method for producing a structure including a phase-separated structure claim 1 , the method comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'applying the resin composition for forming a phase-separated structure according to on a support to form a layer including a block copolymer; and'}phase-separating the layer including the block copolymer.5. The block copolymer according to claim 4 , wherein in Formula (b2g) and Formula (b2m) claim 4 , x is more than 0.20 and 0.70 or less. The present invention relates to a resin composition for forming a phase-separated structure, a method for producing a structure including a phase-separated structure, and a block copolymer.Priority is claimed on Japanese Patent Application No. 2020-124078, filed Jul. 20, 2020, the content of which is incorporated herein by reference.In recent years, following further miniaturization of a large-scale integrated ...

RECYCLABLE OLEFIN BASED HOT MELT PRESSURE SENSITIVE ADHESIVE LABEL AND METHODS OF MAKING AND USING THEREOF

A pressure sensitive hot melt adhesive is provided including at least one olefin block copolymer, a hydrogenated hydrocarbon tackifier, and a plasticizer. The adhesive is free from any oil containing constituents and the pressure sensitive label with the adhesive exhibits desired adhesion performance in low temperature as well as in normal temperature for a host of different substrates. The adhesive also resistant to yellowing, water-whitening and is non-swelling. The adhesive and the label enables recycling in recycling streams when the face material and/or substrate being labeled is also of olefin based material. 1. A hot melt pressure sensitive adhesive (HMPSA) , comprising:at least one olefin block copolymer;a hydrogenated hydrocarbon tackifier; anda plasticizer;wherein the adhesive is free from any oil containing constituents.2. The HMPSA of claim 1 , wherein the adhesive comprises from 20 wt % to 40 wt % of a olefin block copolymer.3. The HMPSA of claim 1 , wherein the olefin block copolymer includes at least one crystalline ethylene block and another block including at least one C3-C20 alpha-olefin.4. The HMPSA of claim 1 , wherein the at least one crystalline ethylene block includes less than about 30% by weight of the olefin block copolymer.5. The HMPSA of claim 1 , wherein the olefin block copolymer has a density in the range from 0.8624 g/cm3 to 0.8675 g/cm3 and a melt temperature in the range from 115° C. to 120° C.6. The HMPSA of claim 1 , wherein the olefin block copolymer includes a fully hydrogenated olefin block copolymer.7. The HMPSA of claim 1 , wherein the olefin block copolymer has a glass transition temperature within a range of from about −60° C. to about −40° C.8. The HMPSA of claim 1 , wherein the adhesive comprises from 35 wt % to 55 wt % of a tackifier.9. The HMPSA of claim 1 , wherein the adhesive comprises from 10 wt % to 35 wt % of plasticizer.10. The HMPSA of claim 1 , wherein the adhesive demonstrates a glass transition temperature ( ...

Block copolymer comprising catechol ,segment and inorganic nanoparticles coated by said block copolymer, as well as method for producing block copolymer comprising catechol, segment and method for producing inorganic nanoparticles coated by said block copolymer

Provided is a block copolymer that makes it possible to produce inorganic nanoparticles that can be dispersed in an organic solvent, the inorganic nanoparticles being of uniform size and a reducing agent not having to be used. A block copolymer including a catechol segment represented by formula (1).

Fluorinated acrylate block copolymers with low dynamic surface tension

The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): H 2 C═C(R 1 )(C(O)OR F−1 )  (I) wherein R 1 is H or methyl; and R F−1 is an organic residue containing a perfluorinated C 4-6 alkyl group, a fluorinated alpha-olefin having the following formula (II): H 2 C═CH(R F−2 )  (II) wherein R F−2 is an organic residue containing a perfluorinated C 4-6 alkyl group, i.e., —(CF 2 ) 3-5 —CF 3 or any mixture thereof.

FILMS INCLUDING A COPOLYMER, ARTICLES AND METHODS

A film including poly(vinylidene fluoride) and a block copolymer with at least two endblock polymeric units that are each derived from a first monoethylenically unsaturated monomer selected from a methacrylate, acrylate, styrene, or combination thereof; and at least one midblock polymeric unit is derived from a second monoethylenically unsaturated monomer selected from a methacrylate, acrylate, vinyl ester, or combination thereof, each endblock having a glass transition temperature of at least 50° C., and each midblock having a glass transition temperature no greater than 20° C. The film may further include poly(methyl methacrylate). The film may be a multilayer film with a first outer layer and a second outer layer opposite the first outer layer. The multilayer film may include a multiplicity of interior layers between the first and second outer layers, or the first outer layer may be adjacent to the second outer layer. Articles and methods are also disclosed. 1. A film comprising:poly(vinylidene fluoride), anda first block copolymer with at least two endblock polymeric units that are each derived from a first monoethylenically unsaturated monomer comprising a methacrylate, acrylate, styrene, or combination thereof, wherein each endblock has a glass transition temperature of at least 50° C.; and at least one midblock polymeric unit that is derived from a second monoethylenically unsaturated monomer comprising a methacrylate, acrylate, vinyl ester, or combination thereof, wherein each midblock has a glass transition temperature no greater than 20° C., optionally further comprising poly(methyl methacrylate).2. (canceled)3. The film of claim 1 , wherein the film is comprised of a first outer layer and a second outer layer opposite said first outer layer.4. The film of claim 2 , wherein each of the first outer layer and the second outer layer has a thickness of from 0.1 micrometer to 250 micrometers.5. The film of claim 3 , wherein the film is comprised of at least one ...

POLYOLEFIN ELASTOMER FORMULATIONS

Disclosed are olefin block copolymer formulations comprising polyethylene and polypropylene that provide improved adhesion properties to polypropylene while maintaining desired flexural modulus characteristics and are particularly suited for overmolded goods. 1. A formulation comprising:a) an olefin block copolymer comprising hard blocks and soft blocks wherein:{'sub': '2', 'sup': '3', 'the soft blocks comprise 9-27 mol % comonomer; and wherein the block copolymer has a melt index, Iat 190° C. of 0.5 to 30 g/10 min, and a density of 0.866-0.887 g/cm;'}{'sub': '2', 'sup': '3', 'b) a polyethylene having a melt index, Iat 190° C. of 0.5-200 g/10 min, and a density of 0.910-0.965 g/cm; and,'}c) a polypropylene having a Melt Flow Rate at 230° C. of 2-80 g/10 min; wherein:the ratios of block copolymer to polyethylene to polypropylene are 50-90/5-45/5-20;{'sub': '2', 'the formulation has a melt index, Iat 190° C. of 1-70 g/10 min;'}a Shore A hardness of 65 95;a flexural modulus (2% secant) of 4-14 ksi;an adhesion to polypropylene via the tensile bar weld line test of greater than 3.2 MPa; and,an adhesion to polypropylene via the 90° butt joint test of >5 kgf.2. The formulation of claim 1 , wherein the soft blocks comprise 15-22 mol % comonomer claim 1 , the melt index of the block copolymer is from 5-15 g/10 min claim 1 , and the density of the block copolymer is from 0.866-0.877 g/cm.3. The formulation of claim 2 , wherein the melt index of the polyethylene is from 30-150 g/10 min and the density of the polyethylene is from 0.915-0.935 g/cm.4. The formulation of claim 3 , wherein the Melt Flow Rate of the polypropylene is from 30-80 g/10 min.5. The formulation of claim 4 , wherein the ratios of block copolymer to polyethylene to polypropylene is from 55-75/15-35/5-15.6. The formulation of claim 5 , wherein the Shore A hardness is from 70-90.7. The formulation of claim 6 , wherein the flexural modulus is from 8-12 ksi.8. A formulation for an overmolded good including the ...

WATER DISPERSION OF GEL PARTICLES, PRODUCING METHOD THEREOF, AND IMAGE FORMING METHOD

A water dispersion of gel particles, in which the gel particles having a polymerizable group, having a three-dimensional crosslinked structure including at least one bond selected from a urethane bond and a urea bond, and including at least a photopolymerization initiator and a resin are dispersed in water, a method of producing the water dispersion, and an image forming method using the water dispersion. 1. A water dispersion of gel particles ,wherein the gel particles having a polymerizable group, having a three-dimensional crosslinked structure including at least one bond selected from a urethane bond or a urea bond, and including at least a photopolymerization initiator and a resin are dispersed in water.2. The water dispersion of gel particles according to claim 1 ,wherein the resin is a resin not having a polymerizable group.3. The water dispersion of gel particles according to claim 2 ,wherein the resin not having the polymerizable group is at least one resin selected from an acrylic resin, a polyvinyl chloride resin, and a polyester resin.4. The water dispersion of gel particles according to claim 2 ,wherein a weight-average molecular weight of the resin not having a polymerizable group is 1,000 to 200,000.5. The water dispersion of gel particles according to claim 1 ,wherein the resin is a resin having a polymerizable group.6. The water dispersion of gel particles according to claim 5 ,wherein the resin having a polymerizable group is at least one resin selected from an acrylic resin, a urethane resin, a polyester resin, a polyether resin, a polycarbonate resin, and an epoxy resin.7. The water dispersion of gel particles according to claim 5 ,wherein the resin having a polymerizable group is at least one resin selected from an acrylic resin, a urethane resin, a polyester resin, and an epoxy resin.8. The water dispersion of gel particles according to claim 5 ,wherein a weight-average molecular weight of a resin having the polymerizable group is 1,000 to 100, ...

Preparation, purification and use of high-x diblock copolymers

This invention relates to the preparation and purification of high-X (“chi”) diblock copolymers. Such copolymers contain two segments (“blocks”) of polymers with significantly different interaction parameters and can be used in directed self-assembly applications.

Thermoplastic compositions with low dielectric constant and high stiffness and the shaped article therefore

A thermoplastic composition includes: from 48.9 wt % to 93.9 wt % of a thermoplastic resin component including polypropylene, polypropylene copolymer, blends thereof or combinations thereof; from 5 wt % to 50 wt % glass fiber; from 1 wt % to 30 wt % impact modifier; and from 0.1 wt % to 10 wt % of a polyolefin-siloxane copolymer. The thermoplastic composition has a dielectric constant (Dk) of less than 2.8 at from 1-5 gigahertz (GHz) and a dissipation factor (Df) of less than 0.003 at from 1-5 GHz, the combined weight percent value of all components does not exceed 100 wt %, and all weight percent values are based on the total weight of the composition. Articles including the thermoplastic composition—and in particular telecommunications devices including the thermoplastic composition—are also described.

THERMOPLASTIC POLYMER POWDERS AND USE THEREOF FOR SELECTIVE LASER SINTERING

The invention relates to a thermoplastic polymer powder and to the use thereof as material for selective laser sintering (SLS). The polymer powder contains a semi-crystalline polyolefin, an amorphous styrene-polymer and a selected polymeric compatibilizer, in addition to optionally further additives and/or auxiliary agents. The semi-crystalline polymer, amorphous polymer and selected polymeric compatibilizer are present in the polymer powder in the form of a polymer blend. The invention also relates to a method for producing the thermoplastic polymer powder and to a method for selective laser sintering (SLS) using the polymer powder according to the invention. 115-. (canceled)16. A thermoplastic polymer powder P comprising:(A) 10% to 89.9% by weight, based on the overall polymer powder P, of at least one semicrystalline polyolefin A;(B) 10% to 89.9% by weight, based on the overall polymer powder P, of at least one amorphous styrene polymer B;(C) 0.1% to 20% by weight, based on the overall polymer powder P, of at least one compatibilizer C selected from the group consisting of styrene-butadiene block copolymers, styrene-polyolefin copolymers, acrylonitrile-styrene-polyolefin copolymers, and acrylonitrile-styrene-butadiene-polyolefin copolymers;(D) optionally 0% to 5% by weight, based on the overall polymer powder P, of at least one additive and/or auxiliary;wherein the sum total of the percentages by weight of components A, B, C, and, optionally, D together is 100% by weight;wherein the semicrystalline polymer A, the amorphous styrene polymer B, and the compatibilizer C are in the form of a polymer blend;{'sub': '50', 'and wherein the thermoplastic polymer powder P has a median particle diameter Din the range from 5 to 200 μm.'}17. The thermoplastic polymer powder P of claim 16 , wherein the semicrystalline polyolefin A is at least one polymer selected from the group consisting of polyethylene claim 16 , polypropylene claim 16 , and polypropylene-polyethylene ...

IMAGE TRANSFER MATERIAL AND POLYMER COMPOSITION

Provided is an image transfer material, comprising a support, optionally at least one barrier layer, a melt transfer layer, and an image receiving layer. Also provided is a process for preparing the image transfer material. Further provided is a heat transfer process using the disclosed material. In the heat transfer process, after imaging, the image receiving layer and melt transfer layer are peeled away from the optionally barrier-coated support material and placed, preferably image side up, on top of a receptor element. A non-stick sheet is then optionally placed over the imaged peeled material and heat is applied to the top of the optional non stick sheet. The melt transfer layer then melts and adheres the image to the receptor element. A composition comprising: at least one self-crosslinking polymer, and at least one dye retention aid. 119-. (canceled)20. An image transfer sheet for transferring an image to a receptor element , the image transfer sheet comprising:a melt transfer layer;an image receiving layer; anda first opaque layer positioned between the melt transfer layer and the image receiving layer, the first opaque layer comprising a thermoplastic elastomer and a white pigment; anda second opaque layer positioned between the melt transfer layer and the image receiving layer, the second opaque layer comprising a thermoplastic elastomer and a white pigment;wherein the combined thickness of the first and second opaque layers is between 0.5 to 2.5 mils; andwherein the second opaque layer has a composition different from a composition of the first opaque layer.21. The image transfer sheet of claim 20 , wherein the melt transfer layer has a thickness of between 1 to 5 mils.22. The image transfer sheet of claim 21 , wherein the melt transfer layer comprises at least one of a polyolefin claim 21 , polyester claim 21 , polyurethane claim 21 , and acrylic polymer claim 21 , the at least one of the polyolefin claim 21 , polyester claim 21 , polyurethane claim 21 , ...

Liquid (meth)acrylic syrup for impregnating a fibrous substrate and method for the production thereof, method for impregnating a fibrous substrate, and composite material produced after polymerisation of said pre-impregnated substrate

The invention relates to a liquid (meth)acrylic syrup for impregnating a fibrous substrate. The invention especially relates to a viscous liquid syrup mainly containing methacrylic or acrylic components. The invention also relates to a method for producing such a syrup. The invention relates further to a process for impregnating a fibrous substrate or long fibers with said viscous liquid syrup. The invention also relates to a fibrous substrate preimpregnated with said syrup, which is useful for the production of mechanical or structured parts or products. The invention also relates to a production method for producing mechanical or structured parts or items and to three-dimensional mechanical or structured parts produced by said method. The invention applies to the production of mechanical parts or structural elements made of impact-resistant thermoplastic composite material.

TIRE

A tire having a circular tire frame formed of a resin material, the resin material including an olefin-based resin composition and having a tensile elastic modulus as defined in JIS K7113 (1995) of from 140 MPa to 570 MPa and an amount of creep as defined in JIS K7115 (1999) of 50 mm or less, and a degree of crystallinity of the polypropylene-based resin being from 24.5% to 32.7%.

Acrylic block copolymer and adhesive composition

[Object] To provide an acrylic block copolymer which can be used in an adhesive composition to give an excellent adhesive force, cohesive force, holding power, tack, and hot-melt coatability; and also to provide an adhesive composition containing such a block copolymer. [Solution] An acrylic block copolymer (I) contains at least two polymer blocks (A) containing methacrylic acid ester units and at least one polymer block (B) containing acrylic acid ester units, wherein the acrylic block copolymer (I) has structure of blocks (A)-(B)-(A), a weight average molecular weight (Mw) ranging from 30,000 to 100,000 and a melt viscosity of not more than 100,000 mPa·s, the melt viscosity being measured at 100° C. with a Brookfield viscometer.

FLUORINATED ACRYLATE BLOCK COPOLYMERS WITH LOW DYNAMIC SURFACE TENSION

The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): HC═C(R)(C(0)OR), wherein R1 is H or methyl; and Ris an organic residue containing a perfluorinated Calkyl group, a fluorinated alpha-olefin having the following formula (II): HC═CH(R) (II) wherein Ris an organic residue containing a perfluorinated Calkyl group, i.e. —(CF)—CFor any mixture thereof. 1. A composition , comprisinga binder resin,a block copolymer which comprises a block A and a block B, whereinthe block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or a mixture thereof, and [{'br': None, 'sub': 2', '1', 'F-1, 'HC═CR(C(O)OR)\u2003\u2003(I)'}, 'wherein', 'R1 is H or methyl; and', {'sub': F-1', '4-6, 'Ris an organic residue containing a perfluorinated Calkyl group,'}], 'the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I) [{'br': None, 'sub': 2', 'F-2, 'HC═CH(R)\u2003\u2003(II)'}, {'sub': F-2', '4-6, 'wherein Ris an organic residue containing a perfluorinated Calkyl group,'}], 'a fluorinated alpha-olefin having the following formula (II)or a mixture thereof.2. The composition according to claim 1 , wherein Rand R claim 1 , which can be the same or different claim 1 , have the following formula (III):{'br': None, 'sub': 2', 'x', '2', '3-5', '3, '—(R)—(CF)—CF\u2003\u2003(III)'}{'sub': 2', '1-4, 'wherein x is 0 or 1, and Ris a divalent non-fluorinated Calkylene group.'}3. The ...

Block Copolymer Composition

A block copolymer composition is disclosed herein. In some embodiments, the block copolymer composition includes a diblock copolymer and a triblock copolymer which each include a polyolefin-based block and a polystyrene-based block. A content of the diblock copolymer is less than or equal to 19% by weight, based on the total weight of the block copolymer composition, the polyolefin-based block includes a repeating unit represented by Formula 1, and the polystyrene-based block includes one or more selected from the group consisting of Formulas 2 and 3. 2. The block copolymer composition of claim 1 , wherein Ris hydrogen claim 1 , an alkyl having 3 to 20 carbon atoms claim 1 , an alkyl having 3 to 20 carbon atoms claim 1 , which is substituted with silyl claim 1 , an arylalkyl having 8 to 20 carbon atoms claim 1 , or an arylalkyl having 8 to 20 carbon atoms claim 1 , which is substituted with silyl.3. The block copolymer composition of claim 1 , wherein Rand Rare each independently phenyl claim 1 , or phenyl unsubstituted or substituted with a halogen claim 1 , an alkyl having 1 to 8 carbon atoms claim 1 , a cycloalkyl having 3 to 12 carbon atoms claim 1 , an alkoxy having 1 to 8 carbon atoms claim 1 , or an aryl having 6 to 12 carbon atoms.4. The block copolymer composition of claim 1 , wherein Ris hydrogen claim 1 , or an alkyl having 3 to 12 carbon atoms.5. The block copolymer composition of claim 1 , wherein Ris hydrogen claim 1 , or an alkyl having 4 to 12 carbon atoms claim 1 , and Rand Rare phenyl.11. The block copolymer composition of claim 1 , wherein the block copolymer composition comprises 10% by weight to 99% by weight of the polyolefin-based block claim 1 , and comprises 1% by weight to 90% by weight of the polystyrene-based block.12. The block copolymer composition of claim 1 , wherein the block copolymer composition has a weight average molecular weight of 58 claim 1 ,000 g/mol to 500 claim 1 ,000 g/mol.13. The block copolymer composition of claim 1 , ...

Acrylic block copolymers for aerosols and aerosol adhesives

An aerosol is described comprising a composition comprising an acrylic block copolymer, a solvent, and a propellant. An article is described comprising the aerosol contained within a pressurized containment vessel comprising a valve. An aerosol mist is also described comprising droplets of an adhesive composition, wherein the adhesive composition comprises an acrylic block copolymer, a glass transition temperature modifier, and optionally an additive.

Composite binder composition for all-solid-state battery, electrode slurry comprising same, and method of manufacturing electrode for all-solid-state battery using electrode slurry

A composite binder composition for an all-solid-state battery includes: a first polymer comprising a repeating structure represented by Chemical Formula 1a or Chemical Formula 1b below, and a second polymer comprising at least one selected from a group consisting of diene-based rubber, polysiloxane, and combinations thereof:

POLYOLEFIN ELASTOMER COMPOSITIONS AND METHODS OF MAKING THE SAME

An elastomeric article is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm. The elastomeric article can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst. 1. A silane-crosslinked polyolefin elastomer blend comprising:{'sup': '3', 'a first polyolefin having a density less than 0.86 g/cm;'}a second polyolefin having a percent crystallinity less than 40%;a silane crosslinker,{'sup': '3', 'wherein the silane-crosslinked polyolefin elastomer blend exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.) and wherein the silane-crosslinked polyolefin elastomer blend has a density less than 0.90 g/cm.'}2. The silane-crosslinked polyolefin elastomer blend of further comprising a microencapsulated foaming agent.3. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the density is less than 0.70 g/cm.4. The silane-crosslinked polyolefin elastomer blend of further comprising a foaming agent.5. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the density is less than 0.60 g/cm.6. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the compression set is from about 15.0% to about 35.0% claim 1 , as measured according to ASTM D 395 (22 hrs @ 70° C.).7. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the first polyolefin comprises an ethylene-octene copolymer from about 60 wt % to about 97 wt %.8. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the second polyolefin comprises a polypropylene homopolymer from about 10 wt % to about 35 wt % and/or ...

PROCESS FOR OBTAINING LOW FREE MONOMER LEVELS IN A BLOCK COPOLYMER EMULSION PREPARED WITH (REVERSE) IODINE TRANSFER POLYMERISATION

A process for obtaining an aqueous emulsion comprising a block copolymer by the solution polymerisation of vinyl monomers to obtain block [B] in the presence of a) a radical precursor; and b) an iodine atom containing block [A]; where block [A] and [B] together comprise 0 to 2 wt % of methacrylic acid; where block [A] and block [B] together comprise ≧2.5 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing groups not including methacrylic acid; and performing a post polymerisation reaction on the block copolymer emulsion obtained in step II; and wherein said aqueous emulsion has a free vinyl monomer level <1000 ppm when having a solids content of ≧20 wt %. 1. A process for obtaining an aqueous emulsion comprising a block copolymer , which process comprises the following steps: a) a radical precursor; and', 'b) an iodine atom containing block [A];, 'I) solution polymerisation of vinyl monomers to obtain block [B] in the presence of'}to obtain a block copolymer comprising at least block [A] and a different block [B];where block [A] and [B] together comprise 0 to 2 wt % of methacrylic acid;where block [A] comprises 0 to 25 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing groups not including methacrylic acid;where block [B] comprises 0 to 25 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing groups not including methacrylic acid;where block [A] and block [B] together comprise >2.5 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing groups not including methacrylic acid;II) emulsification of the block copolymer obtained in step I);III) performing a post polymerisation reaction on the block copolymer emulsion obtained in step II; andwherein said aqueous emulsion has a free vinyl monomer level <1000 ppm when having a solids content of >20 wt %.2. A process according to where block [A] comprises 5 to 25 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing ...

EXTENDED FILM AND THE MANUFACTURING METHOD THEREOF

An extended film and a manufacturing method thereof are provided. The extended film includes a poly(lactic acid) and a block copolymer, wherein the block polymer includes a first block, a second block and a third block that connected with each other by chemical bonds. The extended film is formed by steps of mixing poly(lactic acid) and the block copolymer to form a mixture, compressing the mixture to form a board body and extending the board body to form an extended film, thereby forming an extended film having properties of high thermal-resistance and high transparency, the film thus obtained is applicable for packaging use. 1. An extended film , comprising:poly(lactic acid), anda block copolymer comprising:a first block having segments formed by a styrene repeating unit;a second block having segments formed by at least one repeating unit selected from the group consisting of acrylate repeating units and methacrylate repeating units; anda third block having segments formed by an ethylenical repeating unit having epoxy groups,wherein, the first block, the second block and the third block are connected by chemical bonds.4. The extended film of claim 1 , wherein the styrene repeating units are formed by at least one monomer selected from the group consisting of styrene claim 1 , α-methyl styrene claim 1 , m-methyl styrene claim 1 , o-methyl styrene claim 1 , p-methyl styrene claim 1 , o-ethyl styrene claim 1 , p-ethyl styrene and p-tert-butyl styrene;the acrylate repeating units are formed by at least one monomer selected from the group consisting of methyl acrylate, ethyl acrylate, n-propyl acrylate, n-butyl acrylate, tert-butyl acrylate, n-hexyl acrylate, cyclohexyl acrylate, 2-ethylhexyl acrylate, lauryl acrylate, isobornyl acrylate, cyclododecyl acrylate, chloromethyl acrylate, 2-chloroethyl acrylate, 2-hydroxyethyl acrylate, 3-hydroxypropyl acrylate, 2,3,4,5,6-pentahydroxyhexyl acrylate, and 2,3,4,5-tetrahydroxypentyl acrylate;the methacrylate repeating units are ...

METHOD OF PREPARING POLYMER COMPOUND

A method for preparing a polymer compound including copolymerizing a monomer (m0-1) and a monomer (m0-2) to obtain a first polymer compound and causing the first polymer compound and an acid component to react with each other to obtain a second polymer compound. In the formulae, Rand Rare each a hydrogen atom, an alkyl group having 1 to 5 carbon atoms and a halogenated alkyl group having 1 to 5 carbon atoms, Vais a divalent hydrocarbon group which may have an ether bond, nis an integer of 0 to 2, Rais a tertiary alkyl ester-type acid dissociable group, Vais a divalent linking group containing a heteroatom, or a single bond, Rais a monovalent organic group, nis an integer of 0 to 3, Rais an acid dissociable group, and nis an integer of 1 to 3. 3. The method according to claim 1 , wherein the acid component comprises an acid exhibiting a pKa of 0 to 10 in water at 25° C.4. The method according to claim 3 , wherein the acid component comprises acetic acid.5. The method according to claim 2 , wherein the acid component comprises an acid exhibiting a pKa of 0 to 10 in water at 25° C.6. The method according to claim 5 , wherein the acid component comprises acetic acid. The present invention relates to a method for preparing a polymer compound.This application claims priority to Japanese Patent Application No. 2016-144933, filed Jul. 22, 2016, the entire content of which is incorporated herein by reference.A lithography technique includes steps of forming a resist film composed of a resist material on a substrate, selectively exposing the resist film and performing a developing treatment, thereby forming a resist pattern having a predetermined shape. A resist material in which an exposed area of the resist film is dissolved in a developing solution is referred to as a positive-type resist material, and a resist material in which an exposed area of the resist film is not dissolved in a developing solution is referred to as a negative-type resist material.In recent years, in ...

Acrylic Polymers Having Controlled Placement of Functional Groups

Acrylic copolymers that include the controlled placement of functional groups within the polymer structure are provided. The copolymers contain a reactive segment and a non-reactive segment and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.

LATENT ELASTIC OLEFIN FILM LAMINATES AND METHODS OF MAKING ABSORBENT ARTICLES INCORPORATING THE SAME

A latent elastic film laminate is provided including a film predominantly comprising olefin elastomers. The film is stretched and maintained in a stretched state in order to impart the desired level of latent elasticity such that the conditioned film laminate will shrink upon activation, such as by heating. The latent elastic film laminate can be advantageously used in the manufacture of various elasticated articles, including absorbent personal care articles, by activating the latent elasticity after attachment to the article and thereby shirring and elasticizing components to which the film laminate is attached. 1. A method of making an elasticated article comprising:melt extruding an extrudate having a polymeric portion comprising greater than 90% (by wt.) semi-crystalline olefin polymer;chilling said extrudate to form a film having a temperature between about 10° C. and about 50° C.;stretching said film between 2 times and 7 times its original length;bonding a support fabric to said film at intermittent points while the film is in a stretched condition to form a composite material;winding said composite material onto a winder roll under tension such that said composite material retracts less than 80% of its length at the time of said bonding step;aging said tensioned composite material on said roll for at least 24 hours thereby forming a heat shrinkable composite material;attaching the heat shrinkable composite material to at least one component of an article at two locations distal to one another and thereby forming distal points of attachment;applying heat to said heat shrinkable composite material wherein the composite material shrinks and acts to pull inwardly between said distal points of attachment and cause the distal points of attachment to move closer to one another and create an elasticized region within said article.2. The method of wherein said extrudate comprises greater than 50% by weight propylene polymer and further wherein said at a temperature ...