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Применить Всего найдено 30366. Отображено 200.
27-06-2008 дата публикации

СПОСОБ ПОВЫШЕНИЯ СТАБИЛЬНОСТИ ФЕНОЛОФОРМАЛЬДЕГИДНЫХ СМОЛ

Номер: RU2327707C2

Способ повышения стабильности в процессе хранения резольной фенолоформальдегидной смолы включает введение в нее стабилизирующей добавки гидразин гидрата. Выбор в качестве стабилизирующей добавки гидразин гидрата обусловлен его эффективностью, доступностью и относительно низкой стоимостью. 3 табл.

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20-03-2016 дата публикации

ПЕНОПЛАСТ НА ОСНОВЕ ФЕНОЛЬНЫХ СМОЛ

Номер: RU2577378C2

Изобретение относится к пенопласту на основе фенольных смол и его применению. Пенопласт изготавливается по меньшей мере с применением следующих стадий: а) изготовление преполимера путем конденсации по меньшей мере фенольного соединения и формальдегида в соотношении 1:1,0-1:3,0 с применением 0,15-5 мас.% от количества используемого сырья основного катализатора при температуре от 50 до 100°C с получением коэффициента преломления реакционной смеси 1,4990-1,5020, измеренного при 25°C в соответствии с DIN 51423-2; б) добавка от 5 до 40 мас.% от количества используемого сырья по меньшей мере одного натурального полифенола при температуре от 50 до 100°C; в) добавка от 2 до 10 мас.% от количества используемого сырья одного или нескольких эмульгаторов и их смесей; г) добавка от 2 до 10 мас.% от количества используемого сырья одного или нескольких порообразователей и их смесей; д) добавка от 10 до 20 мас.% от количества используемого сырья отвердителя и е) отверждение. Результатом является создание ...

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20-12-2016 дата публикации

АДГЕЗИВНАЯ СИСТЕМА

Номер: RU2605089C2

Изобретение относится к адгезивной системе, к способу получения продукта из материала на основе древесины, к продукту, а также к применению адгезивной системы. Адгезивная система содержит следующие компоненты: (a) смоляной компонент, содержащий аминосмолу на основе мочевины, у которой отношение F/NHсоставляет от 0,3 до 0,65, (b) отверждающий компонент, представляющий собой, по меньшей мере, одну кислоту, кислотообразующую соль или кислую соль, и (c) водную дисперсию, по меньшей мере, одного полимера - поливинилацетата или полиэтиленвинилацетата. Помимо мочевины, присутствующей в аминосмоле, адгезивная система содержит дополнительную мочевину в количестве менее 0,9 вес.% в расчете на полный вес адгезивной системы, либо не содержит мочевину. Способ получения продукта из материала на основе древесины заключается в том, что адгезивную систему наносят на поверхность одной или нескольких других деталей, выполненных из материала на основе древесины, соединяют их с одной или другими деталями, а ...

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27-09-2011 дата публикации

ОТВЕРЖДАЕМАЯ ВОДНАЯ КОМПОЗИЦИЯ НА ОСНОВЕ ПОЛИВИНИЛОВОГО СПИРТА, НЕ СОДЕРЖАЩАЯ ФОРМАЛЬДЕГИД

Номер: RU2430124C2
Принадлежит: ДАЙНЕА ОЙ (FI)

Изобретение относится к термореактивным самосшивающимся бесформальдегидным смолам. Не содержащая формальдегида отверждаемая водная композиция содержит поливиниловый спирт в комбинации с крахмалом или модифицированном крахмалом или сахаром, многофункциональный сшивающий агент и, необязательно, катализатор. Сшивающий агент представляет собой неполимерный полиальдегид, неполимерную поликислоту, ее соль, ангидрид. Нетканые изделия получают посредством приведения композиции в контакт с волокнистыми компонентами. Далее смесь отверждают с получением жесткого термореактивного полимера. Композиция обеспечивает превосходную прочность и водостойкость отвержденному нетканому изделию. 4 н. и 18 з.п. ф-лы, 4 табл.

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02-02-2017 дата публикации

ПРОИЗВОДНЫЕ ИНГЕНОЛА ДЛЯ РЕАКТИВАЦИИ ЛАТЕНТНОГО ВИРУСА ВИЧ

Номер: RU2609512C2

Настоящее изобретение относится к применению некоторых производных ингенола в качестве реактиваторов латентного ВИЧ в вирусных резервуарах. В другом аспекте настоящее изобретение относится к комбинации, включающей указанные производные ингенола и антиретровирусные средства, которые проявляют значительную активность против активно реплицирующегося вируса. В частности, изобретение относится к применению одного или более производных ингенола формулы I в получении продукта для реактивации латентного вируса ВИЧ в вирусных резервуарах организма человека, где Z представляет собой Z1 или Z2так, что когда Z=Z1, x и y представляют собой целые числа, x варьирует от 2 до 10 и y варьирует от 2 до 7; и когда Z=Z2, А представляет собой фенил, CH- или CH=СН- и В представляет собой -СН=СН-, [-CH-]или [-CH-], где q представляет собой целое число в диапазоне от 1 до 10 и w представляет собой целое число в диапазоне от 1 до 10, при условии, что: если А представляет собой фенил, В представляет собой -СН=СН- ...

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10-02-2001 дата публикации

СВЯЗУЮЩЕЕ ДЛЯ НИЗКОТОКСИЧНЫХ ДРЕВЕСНЫХ ПЛАСТИКОВ

Номер: RU2162860C2

Изобретение относится к химической технологии, в частности к области получения древесных пластиков. Технический результат - снижение токсичности фенолформальдегидных смол (ФФС). Технический результат достигается тем, что используют связующее для низкотоксичных древесных пластиков, представляющее собой продукт взаимодействия ФФС и 40%-ной водно-аммиачной эмульсии таллового лигнина при следующем соотношении, мас.%: фенолформальдегидная смола 60 - 80; эмульсия таллового лигнина 20 - 40. Талловый лигнин является отходом сульфатно-целлюлозного производства и представляет собой пастообразный продукт, плохо смешивающийся с водой. 2 табл.

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08-04-2024 дата публикации

КЛЕЙКИЕ МАТЕРИАЛЫ И СПОСОБЫ ПОЛУЧЕНИЯ КЛЕЙКИХ МАТЕРИАЛОВ

Номер: RU2816920C2

Изобретение относится к клейким материалам, содержащим фенольные смолы, а именно к применению клейкого материала для повышения термостойкости субстрата, связанного с клейким материалом. Клейкий материал содержит: (i) 1 массовую часть фенольной смолы; (ii) 2-4 массовых частей гидроксида переходного металла и/или гидроксида алюминия и (iii) от 0,2 до 1 массовой части регулирующего вязкость средства. Такие клейкие материалы на основе фенольной смолы можно использовать для склеивания и скрепления различных материалов, таких как строительные материалы, например, для образования композитных материалов. Технический результат - улучшение свойств, таких как прочность и жесткость композитных материалов, полученных с применением клейкого материала, которые в то же время являются относительно легкими, сохранение субстратами структурной целостности при условиях воздействия высоких температур, значительное снижение или даже полное исключение катализатора, что, в свою очередь, также способствует улучшению ...

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06-09-2019 дата публикации

ДИСПЕРГИРУЮЩАЯ ПРИСАДКА ДЛЯ АСФАЛЬТЕНОВ И ЕЕ ПРИМЕНЕНИЯ

Номер: RU2699566C2

Настоящее изобретение относится к применению по меньшей мере одной модифицированной алкилфенол-альдегидной смолы в композиции сырой нефти или в продукте, полученном из композиции сырой нефти и содержащем асфальтены, для диспергирования асфальтенов и/или для предотвращения, и/или замедления, и/или остановки, и/или снижения осаждения асфальтенов. При этом модифицированную алкилфенол-альдегидую смолу получают в ходе реакции Манниха алкилфенол-альдегидной конденсационной смолы с по меньшей мере одним альдегидом и/или одним кетоном, имеющим от 1 до 8 атомов углерода и по меньшей мере одним углеводородным соединением, имеющим по меньшей мере одну алкиламинную группу, имеющую от 1 до 30 атомов углерода, а алкилфенол-альдегидную конденсационную смолу получают при конденсации по меньшей мере одного алкилфенола, замещенного по меньшей мере одной линейной или разветвленной алкильной группой, имеющей от 1 до 30 атомов углерода, с по меньшей мере одним альдегидом и/или одним кетоном, имеющим от 1 до ...

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20-02-2003 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ПОЛИЦИАНАТНЫХ СЛОЖНЫХ ЭФИРОВ

Номер: RU2198898C2
Принадлежит: ЭЛЕЙДСИГНАЛ ИНК. (US)

Изобретение относится к способу получения полицианатных сложных эфиров, которые могут быть использованы в качестве связующих при изготовлении фрикционных материалов, формованных изделий, покрытий, клеев. Способ включает а) подачу первого потока сырья, включающего аддукт присоединения третичного амина и фенолформальдегидного олигомера, растворитель, б) подачу второго потока сырья, включающего циангалогенид в растворителе, в) подачу рециркулирующего потока, содержащего по меньшей мере одно соединение, выбранное из гидрогалоидной соли третичного амина, растворитель, примеси, полицианатный сложный эфир и их смеси, г) взаимодействие первого, второго и рециркуляционного потоков в условиях, достаточных для получения продукта, содержащего по меньшей мере одно соединение, выбранное из гидрогалоидной соли третичного амина, растворителя, примесей и 10 - 40% полицианатного сложного эфира, д) отвод части потока продукта с получением рециркуляционного потока при объемном соотношении этого потока и потока ...

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02-06-2017 дата публикации

2-[4'-(2", 6"-ДИМЕТИЛФЕНОКСИ)БЕНЗОИЛ]БЕНЗОЙНАЯ КИСЛОТА И СПОСОБ ЕЕ ПОЛУЧЕНИЯ

Номер: RU2621343C1

Изобретение относится к 2-[4'-(2'',6''-диметилфенокси)бензоил]бензойной кислоте (I), которая может быть использована в качестве полупродукта в синтезе полиариленфталидов c ценными свойствами. Предложен способ получения кислоты I с выходом 77% из 2-(4'-фторбензоил)бензойной кислоты и 2,6-диметилфенола в присутствии K2CO3 при двухступенчатом нагревании: сначала в смеси N,N-диметилацетамида с хлорбензолом до окончания азеотропной отгонки воды и хлорбензола, затем только в N,N-диметилацетамиде. (I) 2 н. и 1 з.п. ф-лы, 3 пр.

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30-08-2019 дата публикации

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ ДЛЯ ИЗГОТОВЛЕНИЯ ВСПЕНЕННОГО МАТЕРИАЛА НА ОСНОВЕ ПОЛИФЕНОЛА И СПОСОБ ЕГО ПОЛУЧЕНИЯ

Номер: RU2698823C2
Принадлежит: СИЛЬВАКИМИКА С.Р.Л. (IT)

Изобретение относится к полимерным композициям для получения вспененного материала на основе полифенола, содержащим изоцианат, кислотный катализатор и танины. Композиция имеет смешанную танин-фуран-изоцианатную структуру, в которой танины входят в состав смолы, выполняющей для композиции функцию реагента, при этом указанная смола представляет собой полифенольную смолу на основе танина, включающую, по меньшей мере, вещество, вступающее в реакцию с танинами в присутствии кислотного катализатора, и, по меньшей мере, вещество, вступающее в реакцию с изоцианатом в присутствии кислотного катализатора, и абсолютно не содержит низкокипящих растворителей. Количество изоцианата составляет не менее 10% от массы композиции. Композиция предназначена для получения вспененных материалов при использовании установок, применяемых для получения полиуретановых вспененных материалов. Изобретение обеспечивает улучшение механической прочности и огнестойкости вспененного материала. 3 н. и 12 з.п. ф-лы, 7 пр., ...

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27-09-1999 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛАМИННЫХ СМОЛ

Номер: RU1582590C

Способ получения феноламинных смол конденсацией замещенного фенола с гексаметилентетрамином при нагревании от 70 - 80oC до 130 - 140oC, отличающийся тем, что, с целью улучшения эластичности смолы, а также снижения себестоимости продукта, в качестве замещенного фенола используют отходы производства 2,6-ди-трет-бутил-4-метилфенола состава, мас.%: Фенол - 1 - 2 2-Трет-бутилфенол - 3 - 4 4-Трет-бутилфенол - 8 - 10 2,4-Ди-трет-бутилфенол - 67 - 75 2,4,6-Три-трет-бутилфенол - 8 - 10 Смолы - 2 - 3 Мета-алюминиевая кислота - 3 - 4 при массовом соотношении гексаметилентетрамина и отходов производства 1 : 3,5 - 7,0.

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15-10-1994 дата публикации

СПОСОБ ПОЛУЧЕНИЯ МОДИФИЦИРОВАННЫХ ФЕНОЛАМИННЫХ СМОЛ

Номер: RU2021293C1

Изобретение относится к химии конденсационных олигомеров. Оно позволит расширить сырьевую базу для получения клеющих агентов в шинной промышленности и адгезионных добавок в производстве искусственных кож и в то же время утилизировать отходы производства фенола и ацетона по кумольному методу, а также кубовый остаток - отход производства талловой канифоли. Заявленный способ получения модифицированных феноламинных смол предусматривает взаимодействие кубового остатка производства фенола и ацетона по кумольному методу с гексаметилентетрамином и талловым пеком при 150 - 250°С и при массовом соотношении кубовый остаток : гексаметилентетрамин : талловый пек (80 - 40) : (6 - 12) : (14 - 48). 5 табл.

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27-01-1997 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛЬНО-ФУРАНОВОГО СВЯЗУЮЩЕГО

Номер: RU2072366C1

Использование: для изготовления абразивных инструментов на гибкой основе. Сущность изобретения: фенолофурановое связующее получают конденсацией феноспирта в присутствии малеинового ангидрида до достижения вязкости по ВЗ - 246 50 - 130 с, смолу выделяют, вводят стабилизатор-диэтиленгликоль и осуществляют вакуумную сушку. Затем вводят фурфурол и продолжают процесс при 50 - 80oС в течение 40 - 80 мин. Массовое соотношение фенолоспирта, малеинового ангидрида, диэтиленгликоля и фурфурола составляет 100:(3 - 4):(8 - 10): (30 - 55), соответственно. На основе полученного связующего готовят композицию для шлифовального инструмента, которую наносят на предварительно аппретированную ткань, а затем наносят абразивные зерна. Изобретение позволяет снизить потери фуранового сырья, интенсифицировать процесс, упростить его контроль и получить на основе связующего водостойкую шлифовальную шкурку требуемого качества. 3 табл.

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10-03-2008 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ЭТЕРИФИЦИРОВАННЫХ ДИФЕНИЛОЛПРОПАНФОРМАЛЬДЕГИДНЫХ ОЛИГОМЕРОВ

Номер: RU2318835C1

Этерифицированные дифенилолпропанформальдегидные олигомеры получают взаимодействием дифенилолпропана с параформом в органическом растворителе при основном катализе с последующей поликонденсацией, затем проводят стадию O-алкилирования при температуре 40-90°С путем взаимодействия фенольных гидроксильных групп дифенилолпропанформальдегидного олигомера с O-алкилирующим агентом, в качестве которого используют диметилсульфат или бутилглицидиловый эфир или глицидиловые эфиры высших изомерных карбоновых кислот, причем соотношение дифенилолпропан:О-алкилирующий агент составляет 1:0,5-3, далее проводят этерификацию с добавлением органического растворителя в присутствии кислотного катализатора с дальнейшей фильтрацией. О-алкилированные этерифицированные дифенилолпропанформальдегидные олигомеры, полученные по предлагаемому способу и их композиции, обладают повышенной стабильностью при длительном хранении при комнатных температурах. 2 табл.

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20-07-1995 дата публикации

СПОСОБ ПОЛУЧЕНИЯ НОВОЛАЧНЫХ ФЕНОЛОФОРМАЛЬДЕГИДНЫХ СМОЛ

Номер: RU2039763C1

Использование: для получения высокочистых новолачных фенолоформальдегидных смол (ФФС), используемых в электоронике и электротехнике. Сущность: фенольный компонент и формальдегид нагревают до кипения в присутствии кислотного катализатора и проводят конденсацию, затем удаляют надсмольную воду с последующей вакуумной дистилляцией, которую начинают при 200 240°С, а через 1,0 1,5 ч от ее начала вводят воду в количестве 3 10 мас.ч. на 100 мас.ч. фенольного компонента. Получают смолы с очень низким содержанием остаточных фенола и формальдегида, при этом повышается производительность процесса, уменьшаются энергозатраты. 1 табл.

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20-12-1998 дата публикации

СВЯЗУЮЩЕЕ

Номер: RU2123502C1

Связующее содержит жидкую резольную фенольную смолу, полученную взаимодействием дифенилолпропана с формальдегидом в присутствии гидроксида щелочного металла. Связующее может дополнительно содержать алюминиевую пудру и поверхностно-активное вещество. Технология производства связующего является простой, связующее содержит небольшое количество свободного формальдегида, и он практически не выделяется при эксплуатации изделий. 1 з.п. ф-лы, 2 табл.

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27-04-2013 дата публикации

КЛЕЕВАЯ КОМПОЗИЦИЯ НА ОСНОВЕ ФЕНОЛЬНОЙ СМОЛЫ

Номер: RU2480308C1

Изобретение относится к клеевой композиции на основе фенольной смолы и ее использованию для форм и стержней форм. Клеевая композиция на основе фенольной смолы для формы или стержня формы содержит щелочную фенольную смолу, щелочь и ускоритель затвердевания. Щелочная фенольная смола получается заменой части фенола бисфенолом А, мольное соотношение бисфенола А и фенола составляет от 1:15 до 1:20, причем щелочь состоит из калия гидроксида и натрия гидроксида, мольное соотношение суммы калия гидроксида и натрия гидроксида и фенола составляет от 1,5:1 до 2,5:1, мольное соотношение калия гидроксида и фенола составляет от 0,5:1 до 2,4:1, и мольное соотношение натрия гидроксида и фенола составляет от 0,1:1 до 2,0:1. Заявлен также вариант клеевой композиции. Технический результат - композиция изобретения может улучшить свойство антивлагопоглощения формы и стержня, хранящихся после прохождения воздуха, и повысить прочность при высокой температуре формы и стержня, хранящихся после прохождения воздуха ...

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20-09-2013 дата публикации

СПОСОБ ПОЛУЧЕНИЯ НОВОЛАЧНОЙ ФЕНОЛОФОРМАЛЬДЕГИДНОЙ СМОЛЫ

Номер: RU2493177C1

Настоящее изобретение относится к способу получения новолачных фенолформальдегидных смол, предназначенных для использования в качестве модифицирующих добавок, усиливающих свойства смол, для промоторов адгезии в шинных резинах и резино-технических изделиях, а также других композиционных материалах, например, для получения эластомеров. Способ получения заключается в конденсации фенола с формальдегидом в присутствии щавелевой кислоты при температуре кипения реакционной смеси, дальнейшем удалении надсмольной воды выпариванием при атмосферном давлении и подъеме температуры от 100 до 130°С, создании вакуума и осуществлении дистилляции остаточного фенола. После удаления надсмольной воды в расплав вводят 1-10% мас. реакционно-способной добавки на основе разветвленного многоатомного фенола и кобальтсодержащих соединений в соотношении (10÷50):(50÷10). Способ обеспечивает получение малофенольных новолачных фенолформальдегидных смол с низкой вязкостью и температурой плавления, обладающих достаточно ...

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27-11-2014 дата публикации

СПОСОБ ИЗГОТОВЛЕНИЯ ФЕНОЛОФОРМАЛЬДЕГИДНОГО ОЛИГОМЕРА

Номер: RU2534544C1

Изобретение относится к деревообрабатывающей промышленности и может быть использовано при изготовлении фенолоформальдегидного олигомера, применяемого при производстве фанеры и древесностружечных плит. Способ изготовления включает загрузку фенола, загрузку воды, загрузку первой порции едкого натра, загрузку формалина и загрузку второй порции едкого натра. Причем формалин перед загрузкой в реакционную смесь и до введения второй порции едкого натра смешивают с раствором параформальдегида с последующей нейтрализацией смеси гранулированным едким натром, что позволяет снизить количество свободных летучих веществ (фенола и формальдегида), а также снизить щелочность и повысить степень отверждения указанных олигомеров, а также улучшить качественные характеристики фанеры и древесностружечных плит, полученных на их основе. 1 табл., 3 пр.

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20-01-2006 дата публикации

НЕ СОДЕРЖАЩИЕ ПЛАТИНУ ЭЛЕКТРОКАТАЛИТИЧЕСКИЕ МАТЕРИАЛЫ

Номер: RU2005115846A
Принадлежит:

... 1. Полимеры состава азот-кислород-углерод, полученные конденсацией 4-{1-[(2,4-ди(замещенный)фенил)гидразоно]алкил}бензол-1,3-диола с фенолом или 3-замещенным фенолом, или 3,5-дизамещенным фенолом и формальдегидом или параформальдегидом в присутствии либо основного (например, NaOH) либо кислотного (например, HCl) катализатора в смесях вода/спирт в качестве растворителя и при температуре, составляющей 20-150°С, и имеющие среднечисленную молекулярную массу между 1000 и 50000, при условии, что 3-замещенный фенол не может быть резорцином. 2. Полимеры по п.1, в которых 4-{1-[(2, 4-ди(замещенный)фенил)гидразоно]алкил}бензол-1,3-диол является соединением формулы (А) в которой R1 выбран из группы, состоящей из водорода и углеводородного радикала, имеющего от 1 до 10 атомов углерода, возможно, галогенированного; R2 и R3, каждый независимо, представляют собой электроноакцепторную группу, выбранную из группы, состоящей из водорода, галогена, ацила, группы сложного эфира, карбоновой кислоты, формила ...

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10-10-2005 дата публикации

СПОСОБ СКЛЕИВАНИЯ МАТЕРИАЛОВ НА ОСНОВЕ ДРЕВЕСИНЫ

Номер: RU2004114997A
Принадлежит:

... 1. Способ склеивания материалов на основе древесины путем нанесения клеевой системы на материалы на основе древесины с последующим отверждением, где клеевая система включает меламиновую аминосмолу и композицию фенольной смолы, где композиция фенольной смолы включает кислоту и фенольную смолу, которая представляет собой резорциновую смолу или таниновую смолу, или их смесь. 2. Способ по п.1, где клеевая система создается путем раздельного нанесения аминосмолы и композиции фенольной смолы на материалы на основе древесины. 3. Способ по п.1, который включает смешивание аминосмолы и композиции фенольной смолы для образования клеевой системы и последующего нанесения клеевой системы на материалы на основе древесины. 4. Способ по п.1, где количество меламина составляет от примерно 30 до примерно 100 мол.% от общего количества аминосоединений, использованных при приготовлении аминосмолы. 5. Способ по п.1, где массовое отношение аминосмолы к фенольной смоле составляет от примерно 0,2 до примерно 10 ...

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27-02-1999 дата публикации

СВЯЗУЮЩЕЕ

Номер: RU97120915A
Принадлежит:

... 1. Связующее, включающее жидкую фенольную смолу резольного типа на основе дифенилолпропана, отличающееся тем, что в качестве жидкой фенольной смолы резольного типа оно содержит фенольную смолу, полученную взаимодействием дифенилолпропана с формальдегидом в присутствии гидроксида щелочного металла при их мольном соотношении 1:1,2 - 3,0:0,0065 - 0,3 соответственно, с мол.мас. 3000 - 6200 и условной вязкостью 250 - 1000 с. 2. Связующее по п. 1, отличающееся тем, что дополнительно содержит 0,5 - 5,0 мас.ч. алюминиевой пудры и 0,5 - 5,0 мас.ч. поверхностноактивного вещества на 100 мас.ч. фенольной смолы.

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20-02-1999 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ЛИГНИНСОДЕРЖАЩИХ ФЕНОЛОФОРМАЛЬДЕГИДНЫХ СМОЛ

Номер: RU96120823A
Принадлежит:

Способ получения лигнинсодержащих фенолоформальдегидных смол конденсацией фенола, формальдегида и лигнинсодержащего вещества при нагревании в щелочной среде, отличающийся тем, что в качестве лигнинсодержащего вещества используют 30-70% лигнина (от массы фенола), выделенного после взрывного автогидролиза древесины осины, при мольном соотношении (фенол + лигнин ) : формальдегид, равном 1 : 1,8.

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10-05-2005 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛФОРМАЛЬДЕГИДНЫХ СМОЛ

Номер: RU2251555C1

Изобретение относится к технологии получения фенолформальдегидных смол, используемых в качестве компонента клеевых составов и связующих при производстве фанеры, древесностружечных и древесноволокнистых плит, слоистых пластиков, абразивного инструмента, в качестве компонента лакокрасочных материалов и компонента полимерных тампонажных материалов в нефтегазодобывающей промышленности. Способ получения фенолформальдегидной смолы включает конденсацию фенолсодержащего компонента с формальдегидом. В качестве фенолсодержащего компонента используют фугат с узла кристаллизации производства дифенилолпропана следующего состава, мас.%: фенол 35-50, вода 6-10, 4,4’-диоксидифенил-2,2’-пропан 25-40, 2,4’-диоксидифенил-2,2’-пропан 10-20, олигомерные продукты 1-2. Предлагаемый способ позволяет использовать более дешевое сырье - побочные продукты производства, с получением смол с широким спектром применения и высокими качественными характеристиками.

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20-01-2003 дата публикации

НОВОЛАЧНЫЕ ФЕНОЛАЛЬДЕГИДНЫЕ СМОЛЫ С УЛУЧШЕННЫМИ ОПТИЧЕСКИМИ СВОЙСТВАМИ

Номер: RU2001101928A
Принадлежит:

... 1. Способ получения флюоресцирующего продукта феноло-глиоксальной конденсации из одноядерного фенола и глиоксаля, включающий (a) загрузку фенола в реакционный сосуд и постадийную загрузку суммарно от примерно 0,15 до 0,22 моль глиоксаля на каждый моль фенола, загруженного в реакционный сосуд, с образованием реакционной смеси при температуре от примерно 80oС до 100oС в присутствии от примерно 1% до 6% по отношению к массе загруженного фенола, кислотного катализатора, который может быть удален из реакционной смеси при нагревании и перегонке реакционной смеси при температуре ниже примерно 170oС, причем указанный катализатор выбирается из группы, состоящей из щавелевой кислоты, трихлоруксусной кислоты и трифторуксусной кислоты; (b) постадийное удаление воды из реакционной смеси; (c) поддержание уровня содержания альдегидных звеньев в реакционной смеси на величине не менее примерно 70% альдегидных звеньев в общем количестве глиоксаля, загружаемом для получения продукта конденсации; (d) перегонку ...

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27-09-1996 дата публикации

СПОСОБ ПОЛУЧЕНИЯ НОВОЛАЧНОЙ АЛКИЛФЕНОЛОФОРМАЛЬДЕГИДНОЙ СМОЛЫ

Номер: RU95112964A
Принадлежит:

Изобретение относится к получению новолачных алкилфенолоформальдегидных смол, применяемых, в частности, в качестве добавок, повышающих клейкость резиновых смесей. Изобретение обеспечивает сокращение продолжительности процесса и отходов производства. Это достигается путем конденсации моноалкилфенола с формальдегидом, при этом сначала конденсацию осуществляют в присутствии триэтиламина, а затем в присутствии щавелевой кислоты с одновременной дегидратацией смолы.

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10-01-1997 дата публикации

СПОСОБ ПОЛУЧЕНИЯ РЕЗОЛЬНОЙ ФЕНОЛОФОРМАЛЬДЕГИДНОЙ СМОЛЫ

Номер: RU93014292A
Принадлежит:

Изобретение касается способов получения резольных фенолоформальдегидных смол, предназначенных для изготовления текстолита. Способ обеспечивает получение низковязких смол с низким содержанием свободного фенола, использование которых в производстве текстолита обеспечивает снижение температуры прессования текстолита и снижение энергоемкости процесса, при этом текстолит имеет повышенную теплостойкость и прочностные свойства. Это достигается путем конденсации фенола с формальдегидом в присутствии триэтиламина при их массовом соотношении равном 100 : 50 - 62oC 5,3 - 10, сушкой смолы под вакуумом и растворением ее в спирте.

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20-05-1999 дата публикации

СПОСОБ КОНЦЕНТРИРОВАНИЯ, ИЗВЛЕЧЕНИЯ И ОТДЕЛЕНИЯ КАТИОНОВ ЦЕЗИЯ И ПОЛИМЕРНАЯ СМОЛА

Номер: RU97108592A
Принадлежит:

... 1. Способ концентрирования, извлечения и отделения катионов цезия от исходного раствора, содержащего катионы других щелочных металлов, включающий в себя приведение исходного раствора в контакт с материалом, образующим комплексы с катионами цезия, и последующее отделение цезия, отличающийся тем, что исходный раствор, имеющий первый объем, приводят в контакт с содержащей поли (гидроксиарилен)-лиганд полимерной смолой, являющейся продуктом реакции указанного поли (гидроксиарилен)-лиганда, формальдегида и, факультативно, другого алкокси- или гидроксиароматического соединения или метилированного гидроксиароматического соединения и имеющей около 5-100 мольной концентрации поли (гидроксиарилен)-лиганда, причем участок лиганда указанной полимерной смолы имеет сродство к катионам цезия для образования комплекса между катионами цезия и частью содержащей поли (гидроксиарилен)-лиганд указанной полимерной смолы, удаляют исходный раствор, прекращая его контакт с полимерной смолой, с которой катионы цезия ...

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27-02-2013 дата публикации

КЛЕЕВАЯ КОМПОЗИЦИЯ НА ОСНОВЕ ФЕНОЛЬНОЙ СМОЛЫ

Номер: RU2011134668A
Принадлежит:

... 1. Клеевая композиция на основе фенольной смолы, содержащая щелочную фенольную смолу, щелочь и ускоритель затвердевания,отличающаяся тем, чтощелочная фенольная смола получается с заменой части фенола бисфенолом A, а мольное соотношение бисфенола A и фенола составляет от 1:10 до 1:25.2. Композиция по п.1, в которой мольное соотношение бисфенола A и фенола составляет от 1:15 до 1:20.3. Композиция по п.1, в которой щелочь состоит из калия гидроксида и натрия гидроксида, а мольное соотношение суммы калия гидроксида и натрия гидроксида и фенола составляет от 1,5:1 до 2,5:1.4. Композиция по п.3, в которой мольное соотношение калия гидроксида и фенола составляет от 0,5:1 до 2,5:1, а мольное соотношение натрия гидроксида и фенола составляет от 0,1:1 до 2,0:1.5. Композиция по п.1, в которой дополнительно содержится от 1 до 20% по массе добавки, выбираемой из группы состоящей из циклического простого эфира, фенилгликоля метилового эфира, простого эфира глицерина, алкильных эфиров этиленгликолей и ...

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Номер: RU96120395A
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... 1. Способ получения фенолформальдегидной смолы резольного типа конденсацией фенола и формальдегида в щелочной среде при нагревании и массовом соотношении фенол : формальдегид : щелочь, равном 1 : 0,673 : (0,216-0,294), отличающийся тем, что в качестве фенола используют смесь фенола синтетического и низкокипящей фракции экстрактивных одноатомных фенолов коксогазового производства следующего состава, мас.%: Фенол - 60 - 75 Смесь изомерных крезолов - 20 - 35 Смесь изомерных ксиленолов - 1,4 - 3,7 Этилфенол - 0,1 - 0,5 2. Способ по п. 1, отличающийся тем, что массовая доля фракции экстрактивных одноатомных фенолов процесса полукоксования углей составляет 20 - 100% от фенола, используемого на синтез смолы.

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... 1. Композиция для изготовления пеноматериала, содержащая танины флавоноидного типа, преимущественно типа проробиндитинидина и/или профизтинидина, в количестве от 40 до 45 масс.% композиции, фурфуриловый спирт, вспенивающий агент и катализатор,отличающаяся тем, что содержит фурфуриловый спирт в количестве более 20 масс.% композиции и не содержит формальдегида.2. Композиция по п. 1, отличающаяся тем, что вспенивающий агент имеет температуру кипения от 30°С до 100°С, предпочтительно от 40°С до 60°С.3. Композиция по п. 2, отличающаяся тем, что вспенивающий агент содержит этиловый эфир, пентан и/или смесь изомеров пентана.4. Композиция по п. 3, отличающаяся тем, что вспенивающий агент представляет собой диэтиловый эфир.5. Композиция по любому из пп. 1-4, отличающаяся тем, что катализатор является катализатором на основе органической или неорганической кислоты.6. Композиция по п. 5, отличающаяся тем, что катализатор представляет собой п-толуолсульфокислоту.7. Композиция по п. 5, отличающаяся ...

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... 1. Продукт конденсации на основе мономеров, причем мономеры включаютI) по меньшей мере один мономер, имеющий альдегидный фрагмент, иII) по меньшей мере один мономер, имеющий кетонный фрагмент, который несет по меньшей мере один неароматический фрагмент,и при этом продукт конденсации содержит по меньшей мере один фрагмент из ряда групп фосфоно, сульфино, сульфо, сульфамидо, сульфокси, сульфоалкилокси, сульфиноалкилокси и фосфоноокси и/или их солей,который отличается тем, что мономеры дополнительно содержатIII) галлиевую кислоту.2. Продукт конденсации в соответствии с п. 1, который отличается тем, что продукт конденсации дополнительно содержит по меньшей мере один ароматический мономер из ряда аминобензолсульфоновой кислоты, анилина, аммонийнобензойной кислоты, диалкоксибензолсульфоновой кислоты, диалкоксибензойной кислоты, пиридина, пиридинмоносульфоновой кислоты, пиридиндисульфоновой кислоты, пиридинкарбоновой кислоты и пиридиндикарбоновой кислоты.3. Продукт конденсации в соответствии с ...

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Номер: RU2007121580A
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... 1. Полимер, поглощающий в близкой инфракрасной области спектра, включающий, по меньшей мере, две различные боковые инфракрасные хромофорные группы, ковалентно соединенные с основной полимерной цепью растворимой в основаниях смолы, по меньшей мере, одна из которых представляет собой индолцианиновый краситель, а другая представляет бенз[e]индолцианиновый краситель.2. Полимер, поглощающий в близкой инфракрасной области спектра по п.1, отличающийся тем, что смолой является растворимая в основаниях фенольная смола, предпочтительно новолачная смола.3. Полимер, поглощающий в близкой инфракрасной области спектра по п.1, отличающийся тем, что индолцианиновый краситель выбран из группы, включающей:гексафторфосфат 1-бутил-2-(2-[3-[2-(1-бутил-3,3-диметил-1,3-дигидроиндол-2-илиден)этилиден-2-хлорциклогекс-1-енил]винил)-3,3-диметил-3Н-индолия;хлорид 2-[2-[2-хлор-3-[2-(1,3-дигидро-1,3,3-триметил-2Н-индол-2-илиден)этилиден]-1-циклопентен-1-ил]этенил]-1,3,3-триметил-3Н-индолия; или4-метилбензолсульфонат ...

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Номер: RU94012062A1
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Изобретение относится к способу получения термореактивной углеводородфенолформальдегидной композиции. Цель изобретения - получение композиции, являющейся коллоидно-дисперсной термодинамически стабильной системой, отверждающейся при повышении температуры без использования отвердителя, расширение сырьевой базы используемых углеводородов за счет пеков и снижение количества вредных отходов из-за отсутствия сточных вод. Углеводородфенолформальдегидную композицию получают следующим образом. В реактор, снабженный мешалкой, обратным холодильником и термометром, помещают расплавленный фенол и пек и при 95-155°С перемешивают в течение 40-120 мин. Затем температуру устанавливают равной 80-85°С и в реакционную смесь вводят ПАВ, полимер формальдегида и катализатор щелочного типа и синтезируют при перемешивании в течение 70 мин.

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Изобретение относится к производству синтетических каучуков, а точнее - к способам их стабилизации. Цель изобретения - повышение стабилизирующего эффекта полимерной композиции путем введения в нее химически связанного стабилизатора, полученного в результате совместной конденсации производных пара-фенилен-диамина с фенолом и ГМТА. Способ стабилизации полимерной композиции на основе ненасыщенных эластомеров заключается в введении в состав композиции стабилизатора, полученного конденсацией фенола с гексаметилентетрамином (ГМТА), причем процесс конденсации осуществляют в присутствии N - изопропил - N' - фенил - n - фенилендиамина при соотношении компонентов стабилизатора, мас.%: фенол : ГМТА : N - изопропил - N' - фенил - n - фенилендиамин 4 - 10 : 1 : 1 - 3. Раствор полученного стабилизатора вводят в раствор композиции в количестве 0,1 - 1,5% от ее массы.

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Изобретение относится к способу получения модифицированной фенолформальдегидной смолы резольного типа. Предложен способ получения лигнофенолформальдегидной смолы путём взаимодействия лигносодержащего компонента, который представляет собой продукт технологической переработки растительного сырья на целлюлозно-бумажных комбинатах, являющийся солями лигносульфоновых кислот, которые являются природными водорастворимыми сульфопроизводными лигнина, с раствором перекиси водорода при 30-80°C с последующим введением в реакционную систему формальдегида, конденсацией в присутствии растворов неорганических кислот в качестве катализаторов, нейтрализацией щёлочью до pH 7-8, добавлением фенола и воды, после чего проводят щелочную конденсацию, выдерживание и охлаждение системы, при этом мольное соотношение фенола и формальдегида составляет 1:2,4-1:3,0. Технический результат – расширение сырьевой базы для синтеза фенолформальдегидных смол, улучшение показателей лигноформальдегидной смолы. 1 табл., 3 пр.

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СПОСОБ ПОЛУЧЕНИЯ ТЕРМОРЕАКТИВНОЙ ФЕНОЛЬНОЙ СМОЛЫ в ВОДНОЙ ДИС- ПЕРСИИ, включающий поликонденсацию в водной среде фенола, замещенного fCiw JTiff IS .V:,,;3, . фенола и формальдегида при молярном соотношении 1: ...

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СПОСОБ АВТОМАТИЧЕСКОГО РЕГУЛИРОВАНИЯ КАЧЕСТВА ПрЛИКОНДЕНСАЦИОННЫХ СЙОЛ в реакторе непрерьшного действия путем регулирования реакционной способности смеси изменением расхода каталиг атора, о тл и ча ю щ и и с я тем, что, с ; целью уменьшения расходньгх норм : сырья, корректируют подачу катализатбра . в зависимости от его содержания в надсмольной воде.

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Изобретение относится к получению модифицированных термостойких феноламин- ных смол, которые могут быть использованы в качестве наполнителей для теплостойких каучуков применяемых в спецтехнике. Изобретение позволяет повысить термостойкость модифицированных феноламинных смол и упростить технологию их получения за счет проведения совместной поликонденсации фенолфталеина, гексаметилентет- рамина и борной кислоты при температуре 160-170°С в течение 1,5-2,8 ч в твердой фазе, при молярном соотношении фенолфталеина , гексаметилентетрамина и борной кислоты соответственно 1:(0,2-0,5):(1.1-1,5). 1 табл.

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СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛФОРМАЛЬДЕГИДНОЙ СМОЛЫ конденсацией фенола и формальдегида при нагревании с введением дезактиватора конденсации , отличающийся тем, что, с целью повьшёния эффективности процесса получения смолы с заданной молекулярной массой, в качестве дезактиватора используют вещество, выбранное из группы, включающей изобутилацетат, метилизобутилкетон , бутилацетат, метилбутилкетон , в количестве 5-50мас. ч. на 100 мае.ч. фенола. (Л ...

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СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛФОР- .МАДЬДЕГИДНОЙ СМОЛЫ резольного типа, включающий конденсацию фенола и•формальдегида в присутствии аммиака- •в качестве катализатора с последующим добавлением в реакционную смесь 'модифицирующего агента, отличающийся тем, что, с целью повьдаерия термостойкости смолы, а также упрощения технологии ее получения, в качестве модифицирующего агента берут экстракционную канифоль, модифицированную , 2- ;5 мас.% формальдегида и 2-5 мас.% \ фумаровой кислоты, в количестве •• 25-30 мае.ч. на 100 мае.ч. фенола..Изобретение относится к получению фенольных смол, используемых^ в качестве связующих в производстве асбестовых фрикционных материалов.Известен способ получения модифицированной фенолформальДегидной смолы. Смолу получают конденсацией фенола с формальдегидом с последующей модификацией живичной канифолью с использованием аммиака и применяют в качестве связующего в производстве фрикционных изделий и фрикционных пресс-порошков.Смола, полученная известн1Елм способом, имеет ...

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СПОСОБ ПОЛУЧЕНИЯ..ФЕНОЛАЛЬ- ДЕГИДНОГО СВЯЗУЮЩЕГО конденсацией фенольного компонента с фурфуролом в щелочной среде при нагревании, отличающийся тем, что, с целью снтения токсичности связующе- го, в качестве фенольного компонента "используют кубовый остаток ректификации слйнцевых фенолов при весовом соотношении компонентов 1:1-2,5.

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Способ получения фенолформальдегидного связующего

Номер: SU1073243A1
Принадлежит:

СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛФОР МАЛЬДЕГИДНОГО СВЯЗУЮЩЕГО поликонденсацйей фенола, формальдегида и ««Юдиг, фицирукядего агента при нагреваний, от ли ч а ю щ и и с я тем, что, с целью повышения скорости форлтарования литейных оболочковых и объемные; форм и стержней в нагреваемой оснастке и эластичности в отверяадённом состоянии, в качестве модйфиодрующего агента используют канифоль и кубовые остатки синтетических жирных кислот фракции C,,Q г , дополнительно вводят соляную и адипиновую кислоты, и 100 мае,ч,, фенола конденсируют с 24-26 мае,ч,, формальдегида и 2- : г 7 мае,ч, адипиновой кислоты в присутствии соляной кислоты при 96102°С 30-90 мин, вводят 2-10мас.ч. канифоли и выдерживают 30-70 мин, затем вакуумирхют, добавляют 0,51 ,5 мае,ч, кубового остатка синтетиi ческих жирных кислот фракции Cfo-lfif нагревают до 125-150 С и выдерживают (Л 30-70 мин.

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31-01-1928 дата публикации

СПОСОБ ПРИГОТОВЛЕНИЯ ЛАКА

Номер: SU4366A1
Принадлежит:

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15-08-1967 дата публикации

Способ получения торфорезольного связующего

Номер: SU200762A1
Принадлежит:

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01-01-1957 дата публикации

Способ получения сульфофенольных катионитов

Номер: SU108258A1
Принадлежит:

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27-10-2008 дата публикации

УСТАНОВКА ДЛЯ ПОЛУЧЕНИЯ ЭЛЕКТРОКАТАЛИТИЧЕСКОЙ КОМПОЗИЦИИ

Номер: RU0000077609U1

1. Установка для получения электрокаталитической композиции, содержащая аппарат для полимеризации пиррола, бункеры с исходными реагентами, соединенные с рабочей камерой аппарата, отличающаяся тем, что она дополнительно снабжена контейнером, заполненным радикальным инициатором, и контейнером с органическим растворителем, оснащена смесителем этих компонентов, аппарат также оснащен вакуум-насосом и инициатором в виде излучателя акустических волн ультразвукового диапазона частот; рабочая камера аппарата и смеситель имеют устройства для регулирования температуры композиционной системы, при этом аппарат своим входным патрубком соединен со смесителем, а выходным патрубком - с камерой, сообщенной с емкостью, заполненной органическим растворителем. 2. Установка по п.1, отличающаяся тем, что бункеры заполнены реагентами, соответственно, один - платинированной сажей, второй - поверхностно-активной добавкой. 3. Установка по п.1 или 2, отличающаяся тем, что второй бункер заполнен продуктом взаимодействия третичного амина и окиси пропилена в этилцеллозольве. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 77 609 (13) U1 (51) МПК C08G 83/00 (2006.01) B01J 37/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2008107058/22 , 27.02.2008 (24) Дата начала отсчета срока действия патента: 27.02.2008 (45) Опубликовано: 27.10.2008 (73) Патентообладатель(и): Институт Высокомолекулярных соединений Российской академии наук (ИВС РАН) (RU) Ñòðàíèöà: 1 U 1 7 7 6 0 9 U 1 Формула полезной модели 1. Установка для получения электрокаталитической композиции, содержащая аппарат для полимеризации пиррола, бункеры с исходными реагентами, соединенные с рабочей камерой аппарата, отличающаяся тем, что она дополнительно снабжена контейнером, заполненным радикальным инициатором, и контейнером с органическим растворителем, оснащена смесителем этих компонентов, аппарат также оснащен вакуум-насосом и инициатором в виде ...

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27-11-2008 дата публикации

УСТАНОВКА ДЛЯ ПОЛУЧЕНИЯ РАСТВОРИМЫХ ЭЛЕКТРОАКТИВНЫХ ПОЛИМЕРОВ

Номер: RU0000078483U1

1. Установка для получения растворимых электроактивных полимеров, содержащая рабочую реакционную камеру, терморегулирующее устройство, прибор контроля состава полимера, газообменное устройство, контейнеры с исходными компонентами, отличающаяся тем, что она снабжена дополнительной рабочей реакционной камерой, обе камеры соединены между собой последовательно магистралью подачи композиционной смеси, каждая указанная камера оснащена агрегатом - смесителем исходных компонентов, при этом дополнительная камера соединена сливным патрубком с емкостью для обработки и разделения полимера и осадка, имеющей магистраль отвода полимера на обогащение и магистраль отвода осадка в сушильную камеру и емкости для обработки осадка. 2. Установка по п.1, отличающаяся тем, что в качестве прибора контроля используют двухдетекторный хроматограф с электрохимическим и ультрафиолетовым детекторами, введенными в полость сливного патрубка и в магистраль отвода полимера. 3. Установка по п.1, отличающаяся тем, что осадок подают на обработку последовательно в две емкости. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 78 483 (13) U1 (51) МПК C08G 83/00 (2006.01) C08L 65/00 (2006.01) H01M 8/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2008119540/22 , 20.05.2008 (24) Дата начала отсчета срока действия патента: 20.05.2008 (45) Опубликовано: 27.11.2008 (73) Патентообладатель(и): Институт высокомолекулярных соединений Российской Академии наук (ИВС РАН) (RU) U 1 7 8 4 8 3 R U Ñòðàíèöà: 1 U 1 Формула полезной модели 1. Установка для получения растворимых электроактивных полимеров, содержащая рабочую реакционную камеру, терморегулирующее устройство, прибор контроля состава полимера, газообменное устройство, контейнеры с исходными компонентами, отличающаяся тем, что она снабжена дополнительной рабочей реакционной камерой, обе камеры соединены между собой последовательно магистралью подачи композиционной смеси, ...

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27-07-2009 дата публикации

ГЕТЕРОФОТОЭЛЕМЕНТ

Номер: RU0000085157U1

1. Гетерофотоэлемент, содержащий светопроницаемую пластину, преобразователь светового излучения, полупроводник и электроконтакты, отличающийся тем, что светопроницаемая пластина имеют металлическое покрытие, нанесенной с одной ее стороны, с которой посредством диэлектрического контура соединен полупроводник, между светопроницаемой пластиной и полупроводником плотно зажат полимер, ограниченный по сторонам диэлектрическим контуром, а контакты соединены с полупроводником посредством металлических пластинок. 2. Гетерофотоэлемент по п.1, отличающийся тем, что металлическое покрытие выполнено из пленки никеля или молибдена. 3. Гетерофотоэлемент по п.1, отличающийся тем, что полупроводник выполнен из кремния или арсенида галия, а преобразователь светового излучения выполнен из полимерного материала, включающего Мn, Со, Сu. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 85 157 U1 (51) МПК C08G 83/00 (2006.01) H01L 31/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21), (22) Заявка: 2008145448/22, 17.11.2008 (24) Дата начала отсчета срока действия патента: 17.11.2008 (45) Опубликовано: 27.07.2009 8 5 1 5 7 R U Формула полезной модели 1. Гетерофотоэлемент, содержащий светопроницаемую пластину, преобразователь светового излучения, полупроводник и электроконтакты, отличающийся тем, что светопроницаемая пластина имеют металлическое покрытие, нанесенной с одной ее стороны, с которой посредством диэлектрического контура соединен полупроводник, между светопроницаемой пластиной и полупроводником плотно зажат полимер, ограниченный по сторонам диэлектрическим контуром, а контакты соединены с полупроводником посредством металлических пластинок. 2. Гетерофотоэлемент по п.1, отличающийся тем, что металлическое покрытие выполнено из пленки никеля или молибдена. 3. Гетерофотоэлемент по п.1, отличающийся тем, что полупроводник выполнен из кремния или арсенида галия, а преобразователь светового излучения выполнен ...

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12-01-2012 дата публикации

Method for manufacturing cured product of thermosetting resin composition and cured product obtained thereby

Номер: US20120010373A1
Автор: Mizuki Yamamoto
Принадлежит: Nitto Denko Corp

The present invention relates to a method for producing a cured product of a thermosetting resin composition, the method including: heating a thermosetting resin composition including the following ingredients (A) to (C) at a temperature of 100 to 200° C. for 1 to 60 minutes; and then further heating the thermosetting resin composition at a temperature of 220 to 350° C. for 10 to 6,000 minutes, thereby curing the thermosetting resin composition: (A) an allyletherified phenol resin; (B) an epoxy resin; and (C) a curing accelerator.

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23-02-2012 дата публикации

Curing agent composition

Номер: US20120043694A1
Принадлежит: Kao Corp

A curing agent composition for a water-soluble phenol resin used to produce a mold, which comprises a branched ester compound that is derived from a carboxylic acid having a branched chain, and an alcohol, and has 5 to 13 carbon atoms.

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22-03-2012 дата публикации

Novel aqueous resorcinol-formaldehyde-latex dispersions, adhesion-improved fibres, processes for production thereof and use thereof

Номер: US20120071595A1
Принадлежит: RHEIN CHEMIE RHEINAU GMBH

The present invention relates to novel aqueous resorcinol-formaldehyde-latex dispersion, to adhesion-improved fibres, to processes for production thereof, and to use thereof for improving adhesion in tyres.

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17-05-2012 дата публикации

Polymer material, method for in situ functionalisation of polymer materials and also use thereof

Номер: US20120121898A1

The present invention relates to a polymer material with a functionalised surface and also to a method for in situ functionalisation of polymer materials. Furthermore, the invention comprises the use of the polymer materials.

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23-08-2012 дата публикации

Adhesion composition and textile materials and articles treated therewith

Номер: US20120214934A1
Автор: Shulong Li
Принадлежит: Milliken and Co

This invention relates to improved adhesion compositions and textile materials and articles treated therewith. The improved adhesion composition comprises a non-crosslinked resorcinol-formaldehyde and/or resorcinol-furfural condensate (or a phenol-formaldehyde condensate that is soluble in water), a rubber latex, and an aldehyde component such as 2-furfuraldehyde. The composition may be applied to textile substrates and used for improving the adhesion between the treated textile substrates and rubber materials. End-use articles that contain the treated textile-rubber composite include, without limitation, automobile tires, belts, and hoses as well as printing blankets.

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04-04-2013 дата публикации

POLYURETHANE-CONTAINING INKJET INK

Номер: US20130085217A1
Принадлежит: Hewlett-Packard Development Company, LP

The present disclosure provides inks, ink sets, and method for manufacturing inkjet inks. The inkjet ink comprises a colorant; a liquid vehicle; a surfactant; and a polyurethane binder, the polyurethane binder including polymerized monomers of a polyether polyol, a diisocyanate, and an acid polyol, where the polyurethane binder has a Mw from about 35K to 50K and an acid number from 51 to 60. 1. A polyurethane-containing inkjet ink , comprising:a colorant;a liquid vehicle;a surfactant; and{'sub': 'w', 'a polyurethane binder, the polyurethane binder comprising polymerized monomers including a polyether polyol, a diisocyanate, and an acid polyol, wherein the polyurethane binder has a Mfrom about 35K to 50K and an acid number from 51 to 60.'}2. The polyurethane-containing inkjet ink if claim 1 , wherein the polyether polyol is selected from the group of polyethylene glycol; polypropylene glycol;polytetramethylene glycol; poly(ethylene oxide) polymers; poly(propylene oxide) polymers; poly(tetramethylene oxide) polymers; copolymers thereof having terminal hydroxyl groups derived from polyhydric compounds including diols and triols; combinations thereof, and mixtures thereof.32. The polyurethane-containing inkjet ink of any one of through claims 1 , wherein the polyether polyol is a poly(alkene C-Coxide) polymer.43. The polyurethane-containing inkjet ink of any one of through claims 1 , wherein the diisocyanate is selected from the group of methylene diphenyl diisocyanate claims 1 , hexamethylene diisocyanate claims 1 , p-tetramethyl xylene diisocyanate claims 1 , m-tetramethyl xylene diisocyanate claims 1 , bitolylene diisocyanate claims 1 , toluene diisocyanate claims 1 , methylene-bis(4-cyclohexyl)diisocyanate claims 1 , p-phenylene diisocyanate claims 1 , isophorone diisocyanate claims 1 , 1 claims 1 ,5-naphthalene diisocyanate claims 1 , and mixtures thereof.54. The polyurethane-containing inkjet ink of any one of through claims 1 , wherein the diisocyanate is an ...

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04-04-2013 дата публикации

POLYARYLENE BLOCK COPOLYMER HAVING SULFONIC ACID GROUP AND USE THEREOF

Номер: US20130085236A1
Принадлежит: JSR Corporation

A polyarylene block copolymer can provide a solid polymer electrolyte and proton conductive membrane having high proton conductivity, high dimensional stability, and high mechanical strength. The polyarylene block copolymer also has reduced swelling in hot water and reduced shrinkage in drying. The polyarylene block copolymer includes a polymer segment having a sulfonic acid group, and a polymer segment having substantially no sulfonic acid group. 3. The polyarylene block copolymer according to claim 1 , wherein claim 1 , in the formula (1) claim 1 , p is of from 2 to 150.4. The polyarylene block copolymer according to claim 1 , wherein the copolymer comprises the structural unit represented by the formula (1-1) and comprises the structural unit represented by the formula (1-2) in a molar ratio (1-1:1-2) of 100:0 to 50:50.7. A polymer electrolyte comprising the polyarylene block copolymer of .8. A proton conductive membrane comprising the polyarylene block copolymer of .9. A membrane electrolyte assembly comprising a membrane comprising the polymer electrolyte of .10. A fuel cell comprising the proton conductive membrane of . The present invention relates to a novel polyarylene block copolymer having a sulfonic acid group, and a solid polymer electrolyte and a proton conductive membrane comprising the polyarylene block copolymer having a sulfonic acid group.Electrolyte is usually used in liquid state, such as aqueous electrolyte solutions, but recently the tendency has been increasing to use solid electrolytes. This tendency is firstly because those solid electrolytes have good processability in application in electric and electronic materials, and secondly because of the requirement to overall size and weight reduction and electric power saving.Inorganic and organic proton conductive materials have been known. As the inorganic materials, hydrates such as uranyl phosphate are used. However, it is difficult that the inorganic materials are enough contacted with ...

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25-04-2013 дата публикации

Film for tire inner liner and method for manufacturing the same

Номер: US20130101821A1
Принадлежит: KOLON INDUSTRIES INC

This disclosure relates to a film for a tire inner liner including: a base film including a copolymer or mixture of a polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, and a method for manufacturing the same.

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02-05-2013 дата публикации

Quasi-block Copolymer Melts, Processes for Their Preparation and Uses Thereof

Номер: US20130109805A1
Принадлежит:

The present invention provides block copolymers comprising at least one covalent polymer block and at least one supramolecular polymer block, processes for their preparations and uses thereof. 1. A block copolymer comprising:at least one covalent polymer block andat least one supramolecular polymer block;wherein said copolymer is in a form of a melt.2. A block copolymer according to claim 1 , wherein the volume fraction between said at least one covalent polymer block and at least one supramolecular polymer block is between about 0.1 to about 0.9.3. A block copolymer according to claim 1 , wherein said at least one covalent polymer block is selected from polystyrene claim 1 , poly(2-vinyl pyridine) claim 1 , poly(4-vinyl pyridine) claim 1 , poly(methyl methacrylate) claim 1 , poly(n-butyl acrylate) poly(ethylene oxide) claim 1 , poly(propylene oxide) claim 1 , poly(1 claim 1 ,4-butadiene) claim 1 , poly(1 claim 1 ,2-butadiene) claim 1 , polyisoprene and any combination thereof.4. A block copolymer according to claim 1 , wherein the monomers of said supramolecular polymer block are connected via non-covalent bonds selected from hydrogen bonds claim 1 , electrostatic bonds claim 1 , ionic bonds claim 1 , metal-ligand coordination bonds claim 1 , π-stacking claim 1 , or any combination thereof.5. A block copolymer according to claim 1 , wherein said at least one supramolecular block is selected from EHUT claim 1 , bis-UPy claim 1 , UPy-NAPy claim 1 , thymine-diamidopyridine claim 1 , bis-terpyridine claim 1 , and any combination thereof.6. A method of forming a nanostructure having a pattern claim 1 , said method comprising:(a) providing a patterned substrate;{'claim-ref': {'@idref': 'CLM-00001', 'claims 1'}, 'b': '6', '(b) depositing a layer of a block copolymer according to any one of - on said substrate to form a layered substrate; and'}(c) subjecting the layered substrate to conditions that cause said block copolymer to order in accordance with the underlying ...

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09-05-2013 дата публикации

RESINS

Номер: US20130116386A1
Принадлежит: CAMBRIDGE BIOPOLYMERS LIMITED

The present invention relates to methods for the production of a resin such as a thermosetting resin, particularly a bioresin, components for use in the methods, and products obtained from the methods. In one aspect the method of forming a resin comprising the steps of: (1) providing an aldehyde-cross-linking agent condensate obtained by reacting a volatile aldehyde with a cross-linking agent; (2) providing a non-volatile aldehyde; and (3) combining the aldehyde-cross-linking agent condensate and the non-volatile aldehyde, thereby forming the resin. 1. A method of forming a resin , comprising the steps of:(1) providing an aldehyde-cross-linking agent condensate obtained by reacting a volatile aldehyde, for example from an aldehyde oil, with a cross-linking agent;(2) providing a non-volatile aldehyde, for example a glyceride-bound aldehyde such as from an aldehyde oil; and(3) combining the aldehyde-cross-linking agent condensate and the non-volatile aldehyde, thereby forming the resin.2. A method of forming a resin from an aldehyde oil comprising a volatile aldehyde and a non-volatile aldehyde , comprising the steps of:(1) separating the volatile aldehyde from the non-volatile aldehyde;(2) reacting the volatile aldehyde with a cross-linking agent to form an aldehyde-cross-linking agent condensate;(3) combining the aldehyde-cross-linking agent condensate and the non-volatile aldehyde, thereby forming the resin.3. The method according to either of or , in which the resin is a bioresin and/or a thermosetting resin.4. The method according to any preceding claim , in which the aldehyde oil is derived from a vegetable or animal oil , for example by reductive ozonolysis or hydroformylation.5. The method according to claim 4 , which the aldehyde oil is derived from a plant oil including any one or more of the group consisting of an algal oil claim 4 , an unsaturated plant oil such as tung oil and sunflower oil claim 4 , a mono- claim 4 , di- claim 4 , and tri-glyceride oil ...

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16-05-2013 дата публикации

ELECTROSTATICALLY BONDED VESICLE

Номер: US20130122103A1
Принадлежит:

The purpose of the present invention is to provide an electrostatically bonded vesicle which bears disulfide bonds or thiol groups. The present invention relates to a vesicle having a membrane which is formed from both a first polymer of (a) or (b) and a second polymer of (c) or (d) (with the proviso that a combination of (b) and (d) is excepted) and in which the cationic segment and anionic segment of the polymers are partially crosslinked. First polymer: (a) a block copolymer (I) having both an electrically non-charged hydrophilic segment and a cationic segment, (b) an amino acid polymer (I) having a cationic segment. Second polymer: (c) a block copolymer (II) having both an electrically non-charged hydrophilic segment and an anionic segment, (d) an amino acid polymer (II) having an anionic segment. 1. A vesicle having a membrane which is formed from both a first polymer of (a) or (b) and a second polymer of (c) or (d) (with the proviso that a combination of (b) and (d) is excepted) and in which the cationic segment and anionic segment of the polymers are partially crosslinked , wherein the first polymer is: (a) a block copolymer (I) having both an electrically non-charged hydrophilic segment and a cationic segment; or (b) an amino acid polymer (I) having a cationic segment , and the second polymer is: (c) a block copolymer (II) having both an electrically non-charged hydrophilic segment and an anionic segment; or (d) an amino acid polymer (II) having an anionic segment.2. The vesicle according to claim 1 , wherein a crosslinked site has a structure comprising disulfide bonds.3. The vesicle according to claim 1 , wherein the membrane has a three-layer structure consisting of an outer layer claim 1 , an intermediate layer and an inner layer claim 1 , and wherein the outer layer and the inner layer are composed of the electrically non-charged hydrophilic segment and the intermediate layer is composed of the cationic segment and the anionic segment.4. The vesicle ...

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23-05-2013 дата публикации

NOVEL PHENOL RESIN, CURABLE RESIN COMPOSITION, CURED ARTICLE THEREOF, AND PRINTED WIRING BOARD

Номер: US20130131215A1
Автор: Satou Yutaka
Принадлежит: DIC CORPORATION

There are provided a phenol resin which produces a cured product having excellent heat resistance and a low coefficient of thermal expansion, a curable resin composition containing the phenol resin as a curing agent for an epoxy resin, a cured product of the curable resin composition, and a printed circuit board having excellent heat resistance and low thermal expansibility. 1. A novel phenol resin having a resin structure in which a naphthol skeleton (n) and a naphthoquinone skeleton (q) are bonded through a methylene bond.2. The novel phenol resin according to claim 1 , wherein a polycondensate (a) of a naphthol compound and formaldehyde is oxidized to form the naphthoquinone skeleton (q) in a resin structure of the polycondensate.3. The novel phenol resin according to claim 2 , wherein the polycondensate (a) is produced by polycondensation of the formaldehyde with the naphthol compound used in combination with another phenol compound or a phenol novolac resin or a cresol novolac resin.4. The novel phenol resin according to claim 1 , wherein the ratio of the naphthoquinone skeleton (q) present to a phenolic hydroxyl group (p) in the novel phenol resin is 0.1/99.9 to 20/80 in terms of molar ratio [naphthoquinone skeleton (q)/carbon atom to which phenolic hydroxyl group (p) is bonded] determined by C-NMR measurement.5. The novel phenol resin according to claim 1 , wherein the average total number of nuclei (a condensed ring in the skeletons is regarded as 1 nucleus) of the naphthol skeleton (n) and the naphthoquinone skeleton (q) is in a range of 3 to 10.7. A curable resin composition comprising claim 1 , as essential components claim 1 , a curing agent (A) for an epoxy resin and an epoxy resin (B) claim 1 , wherein the curing agent (A) for an epoxy resin includes the novel phenol resin according to .8. A cured product produced by a curing reaction of the curable resin composition according to .9. A printed circuit board produced by impregnation of a reinforcement ...

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23-05-2013 дата публикации

Drug Carrier with Chelating Complex Micelles and the Application thereof

Номер: US20130131283A1
Принадлежит: Original Biomedicals, Co., Ltd.

This invention provides Chelating Complex Micelles as a drug carrier. The Chelating Complex Micelles can load drugs without changing their structure, and therefore extend the half-life of drugs in the human body. The chelating complex micelles contain a metal ion core, at least one polymer, and at least one drug molecule. The metal ion is considered as a Lewis acid while polymer chain and drug molecules are referred to as Lewis bases. The drug molecule is linked to the polymer via forming coordinate bonds with metal ion, and then self-assembled to form chelating complex micelles as a drug carrier. 1. A chelating complex micelle , comprising:a metal ion core, wherein the metal ion core is a Lewis acid;a ligand, wherein the ligand and the metal ion core bind to each other by coordinate bonds; anda drug, linking to the metal ion core via coordinate bonding, wherein the drug is a Lewis base.2. The chelating complex micelle of claim 1 , wherein the metal ion core is selected from the following lists: either single one or any combination thereof claim 1 , or derivatives thereof: Fe claim 1 , Cu claim 1 , Ni claim 1 , In claim 1 , Ca claim 1 , Co claim 1 , Cr claim 1 , Gd claim 1 , Al claim 1 , Sn claim 1 , Zn claim 1 , W claim 1 , Sc claim 1 , Ti claim 1 , Mn claim 1 , V claim 1 , Mg claim 1 , Be claim 1 , La claim 1 , Au claim 1 , Ag claim 1 , Cd claim 1 , Hg claim 1 , Pd claim 1 , Re claim 1 , Tc claim 1 , Cs claim 1 , Ra claim 1 , Ir claim 1 , Ga.3. The chelating complex micelle of claim 1 , wherein the ligand is selected from the following lists: either single one or any combination thereof claim 1 , or derivatives thereof: carboxylic acids claim 1 , alcohols claim 1 , ketones claim 1 , furans claim 1 , amines claim 1 , anilines claim 1 , pyrroles claim 1 , thiols claim 1 , esters claim 1 , amides claim 1 , imines claim 1 , pyridines claim 1 , pyrimidines claim 1 , imidazoles claim 1 , pyrazols claim 1 , sulfonamides claim 1 , phosphonic acid.4. The chelating complex ...

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27-06-2013 дата публикации

POLYLACTIC ACID BLOCK COPOLYMER

Номер: US20130165601A1
Принадлежит: Toray Industries, Inc.

A polylactic acid block copolymer constituted by a poly-L-lactic acid segment(s) contains as a major component L-lactic acid and a poly-D-lactic acid segment(s) contains as a major component D-lactic acid, the polylactic acid block copolymer satisfying Inequalities (1) and (2): Sc=ΔHh/(ΔHl+ΔHh)×100>80 (1); 1<(Tm−Tms)/(Tme−Tm)<1.8 (2). The polylactic acid block copolymer has excellent transparency, heat resistance and mechanical properties, which forms a polylactic acid stereocomplex. 2. The polylactic acid block copolymer according to claim 1 , wherein claim 1 , in the molecular weight distribution of said polylactic acid block copolymer claim 1 , a ratio of weight average molecular weights of not less than 100 claim 1 ,000 is not less than 40%.3. The polylactic acid block copolymer according to claim 1 , wherein claim 1 , in DSC measurement of said polylactic acid block copolymer claim 1 , cooling crystallization temperature is not less than 130° C. when the temperature of said polylactic acid block copolymer is increased to 250° C. and then kept constant for 3 minutes claim 1 , followed by decreasing the temperature at a cooling rate of 20° C./min.4. The polylactic acid block copolymer according to claim 1 , wherein polydispersity represented by a ratio between weight average molecular weight and the number average molecular weight is not more than 2.7.5. The polylactic acid block copolymer according to claim 1 , wherein average sequence length of L-lactic acid units and D-lactic acid units in said polylactic acid block copolymer is not less than 20.6. The polylactic acid block copolymer according to claim 1 , wherein a weight ratio between the L-lactic acid component and the D-lactic acid component in said polylactic acid block copolymer is 80/20 to 60/40 or 40/60 to 20/80.7. The polylactic acid block copolymer according to claim 1 , whose weight average molecular weight is not less than 100 claim 1 ,000.10. The polylactic acid block copolymer according to claim ...

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11-07-2013 дата публикации

METHOD FOR REDUCING CATALYST FINES IN SLURRY OIL FROM A FLUIDIZED CATALYST CRACKING PROCESS

Номер: US20130175204A1
Автор: McElhinney Micheal
Принадлежит: BAKER HUGHES INCORPORATED

A composition useful for reducing catalyst fines in an FCC slurry oil from a fluid catalytic cracking process is disclosed wherein the composition comprises a first resin which is an nonyl-phenol formaldehyde resin that has been ethoxylated and a second resin which is a p-t-amyl-phenol formaldehyde resin that has been ethoxylated. 1. A composition useful for reducing catalyst fines in a slurry oil from a fluid catalytic cracking process comprising a first resin which is a nonyl-phenol formaldehyde resin that has been ethoxylated and a second resin which is a p-t-amyl-phenol formaldehyde resin that has been ethoxylated.2. The composition of wherein the first resin is prepared using a weight ratio of nonyl phenol to formaldehyde of from about 8.5:1 to about 7.5:1.3. The composition of wherein the ratio of a nonyl-phenol formaldehyde resin to ethylene oxide is from about 1.7:1 to about 1.9:1.4. The composition of wherein the second resin is prepared at a weight ratio of p-t-amyl-phenol to formaldehyde of from about 5.6:1 to about 5.5:1.5. The composition of wherein the ratio of p-t-amyl-phenol formaldehyde resin to ethylene oxide is from about 2.2:1 to about 2.1:1.6. A composition comprising FCC slurry oil and a first resin which is a nonyl-phenol formaldehyde resin that has been ethoxylated and a second resin which is a p-t-amyl-phenol formaldehyde resin that has been ethoxylated.7. The composition of wherein Generally the amount of additive present in the FCC slurry oil is from about 150 ppm to about 2000 ppm.8. A method for reducing catalyst fines in FCC slurry oil comprising treating the FCC slurry oil exiting a fluid catalytic cracking process with a settling aid comprising a first resin which is an nonylphenol formaldehyde resin that has been ethoxylated and a second resin which is an p-t-amyl-phenol formaldehyde resin that has been ethoxylated.9. The method of wherein the first resin is prepared using a weight ratio of nonyl phenol to formaldehyde of from about ...

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18-07-2013 дата публикации

Water-Based Ink for Ink-Jet Recording and Ink Cartridge

Номер: US20130182055A1
Принадлежит:

A water-based ink for ink-jet recording includes a dye represented by a general formula (1), water, a water-soluble organic solvent, and 0.5% by weight to 4% by weight of a cationic polymer; wherein in the general formula (1): nis 1 or 2, each of three Ms is sodium or ammonium and the three Ms may be same or different from one another, and Rrepresents a monoalkylamino group substituted by a carboxyl group and having a number of carbon atoms of 1 to 8. 2. The water-based ink for ink-jet recording according to claim 1 , wherein 0.5% by weight to 3% by weight of the cationic polymer is contained.3. The water-based ink for ink-jet recording according to claim 1 , wherein weight average molecular weight of the cationic polymer is not less than 1200.5. The water-based ink for ink-jet recording according to claim 4 , wherein the cationic polymer is at least one compound selected from a group consisting of polylysine claim 4 , polyallylamine and polyethyleneimine.6. The water-based ink for ink-jet recording according to claim 4 , wherein the cationic polymer is polylysine.7. The water-based ink for ink-jet recording according to claim 4 , wherein the cationic polymer is polyallylamine.8. The water-based ink for ink jet recording according to claim 4 , wherein the cationic polymer is polyethyleneimine.9. An ink cartridge comprising the water-based ink for ink-jet recording as defined in . The present application claims priority from Japanese Patent Application No. 2012-008527 filed on Jan. 18, 2012, the disclosure of which is incorporated herein by reference in its entirety.1. Field of the InventionThe present invention relates to a water-based ink for ink-jet recording and an ink cartridge.2. Description of the Related ArtIn general, it is demanded for a water-based ink for ink-jet recording that the hue is satisfactory and the durability or stoutness is excellent against light, heat, and ozone. A water-based ink which uses a specific dye has been suggested as the water- ...

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18-07-2013 дата публикации

METHOD OF MIXING AND DEVICE USEFUL THEREOF

Номер: US20130184416A1
Принадлежит: EQUIPOLYMERS GMBH

The invention generally relates to a method of substantially homogeneously mixing ingredients comprising solid thermoplastic particulates and a viscous material in a container and apparatus useful therein. The invention also generally relates to a non-clogging device and mixing apparatus comprising same. 2. The method as in claim 1 , the method further comprising a step before the feeding step claim 1 , the further step comprising mixing the solid thermoplastic particulates and the major portion of the viscous material to give the predispersion.3. The method as in claim 1 , wherein the feeding steps respectively consist essentially of feeding a batch of the predispersion and a batch of the remaining portion of the viscous material into the first container.4. The method as in claim 1 , wherein the feeding steps respectively comprise continuously feeding the predispersion and the remaining portion of the viscous material into the first container; and the method further comprises intermittently or continuously removing a reaction product thereof from the first container.5. The method as in claim 1 , wherein the solid thermoplastic particulates comprise regularly-shaped particles or irregularly-shaped particles.6. The method as in claim 5 , wherein the solid thermoplastic particulates comprise the irregularly-shaped particles and the irregularly-shaped particles are flakes of recycled poly(ethylene terephthalate).7. The method as in claim 1 , wherein the viscous material has a dynamic viscosity of 200 centipoise or greater.8. The method as in claim 7 , wherein the viscous material comprises a substantially homogeneous mixture comprising terephthalic acid and monoethylene glycol.9. The method as in claim 8 , wherein the viscous material further comprises isophthalic acid and at least one of a polycondensation catalyst and diethylene glycol.10. The method as in claim 1 , wherein the solid thermoplastic particulates comprise recycled poly(ethylene terephthalate) particles; ...

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18-07-2013 дата публикации

POLYMERIC MATERIALS

Номер: US20130184427A1
Принадлежит: VICTREX MANUFACTURING LIMITED

A method of making a polymeric material is described, the method comprising contacting, for example polycondensing, a compound of formula 3. A polymeric material according to claim 1 , wherein said polymeric material has a Tm of less than 380° C.5. A polymeric material according to claim 4 , wherein the sum of the mole % of moieties IX are X in said polymeric material is at least 90 mole %.6. A polymeric material according to claim 5 , wherein the sum is at least 95 mole %.8. A polymeric material according to which is a tough crystalline thermoplastic polymeric material.9. A polymeric material according to claim 1 , wherein n represents 1.10. A polymeric material according to claim 1 , wherein the Tg of said polymeric material is at least 163° C. and is less than 170° C.11. A polymeric material according to claim 1 , which has a Tm of less than 378° C.12. A polymeric material according to claim 1 , wherein the ratio of the Tm to the Tg for said polymeric material is less than 2.32.15. A polymeric material according to which is a tough crystalline thermoplastic polymeric material.16. A polymeric material according to claim 14 , wherein n represents 1.18. A polymeric material according to claim 17 , wherein the sum of the mole % is at least 95 mole %.20. A polymeric material according to which is a tough crystalline thermoplastic polymeric material claim 17 , wherein n represents 1 claim 17 , the Tm is less than 378° C. and the ratio of the Tm to the Tg for said polymeric material is less than 2.32. This application is a Divisional of copending U.S. patent application Ser. No. 11/994,064, filed Apr. 24, 2008, which is is a U.S. nationalization under 35 U.S.C. §371 of International Application No. PCT/GB06/01954, filed May 26, 2006, which claims priority United Kingdom application no. 0605055.3, filed Mar. 13, 2006, and 0513621.3, filed Jul. 2, 2005. The disclosures set forth in the referenced applications are incorporated herein by reference in their entireties.This ...

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25-07-2013 дата публикации

PHOSPHORUS-CONTAINING COMPOUNDS USEFUL FOR MAKING HALOGEN-FREE, IGNITION-RESISTANT POLYMERS

Номер: US20130190445A1
Автор: Gan Joseph
Принадлежит: Dow Global Technologies LLC

Phosphorus-containing compounds useful for flame retardant epoxy resins are disclosed. The flame retardant epoxy resins may be used to make electrical laminates. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired. 2. The process of including at least one curing agent.3. The process of including at least one epoxy resin.4. The process of including at least one catalyst.6. The process of wherein the aldehyde is formaldehyde claim 5 , para-formaldehyde or other aldehydes having the general formula RCHO claim 5 , where R is alkyl or aryl group having from 1 to 12 carbon atoms.8. The process of including at least one curing agent.9. The process of including at least one epoxy resin.10. The process of including at least one catalyst. This application is a Division of application Ser. No. 13/462,876 filed on May 3, 2012, application Ser. No. 13/462,876 is a Division application of Ser. No. 12/939,725 filed on Nov. 4, 2012 is a Division of application Ser. No. 11/587,119 filed on Oct. 20, 2006, which is a 371 of PCT/US05/17954 filed on May 20, 2005.The present invention is in the field of phosphorus-containing compounds; their use as flame retardants for polymers, especially for epoxy, polyurethane, thermosetting resins and thermoplastic polymers; and the use of such flame retardant-containing polymers to make protective coating formulations and ignition-resistant fabricated articles, such as electrical laminates, polyurethane foams, and various molded and/or foamed thermoplastic products.Ignition-resistant polymers have typically utilized halogen-containing compounds to provide ignition resistance. However, there has been an increasing demand for halogen-free compositions in ignition-resistant polymers markets. Proposals have been made to use phosphorus-based flame retardants instead of halogenated fire retardants in thermoset epoxy resin formulations as described in, for example, EP A 0384939, ...

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15-08-2013 дата публикации

Composition for forming resist overlayer film for euv lithography

Номер: US20130209940A1
Принадлежит: Nissan Chemical Corp

There is provided a composition for forming an EUV resist overlayer film that is used in an EUV lithography process, that does not intermix with the EUV resist, that blocks unfavorable exposure light for EUV exposure, for example, UV light and DUV light and selectively transmits EUV light alone, and that can be developed with a developer after exposure. A composition for forming an EUV resist overlayer film used in an EUV lithography process including a resin containing a naphthalene ring in a main chain or in a side chain and a solvent, in which the resin may include a hydroxy group, a carboxy group, a sulfo group, or a monovalent organic group having at least one of these groups as a hydrophilic group.

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29-08-2013 дата публикации

ELECTROCHEMICAL POLYMERIZATION PROCESS FOR PREPARATION OF CROSSLINKED GEL

Номер: US20130225709A1
Принадлежит: Qatar University

Disclosed is an electrochemical polymerization process for preparation of crosslinked gel. The process includes mixing a hydroxylated benzene and aldehyde in an aqueous media in an inert container to form a hydroxylated benzene and aldehyde mixture. Furthermore, the process includes introducing electrodes into the inert container. Further, the electrochemical polymerization process includes supplying electric current to the hydroxylated benzene and aldehyde mixtures in the inert container through the electrodes. The resultant products of electrochemical polymerization process either gels or activated carbon gels have unique characteristics. 1. An electrochemical polymerization process for preparation of crosslinked gel , the process comprising:mixing a hydroxylated benzene and an aldehyde in an aqueous mediain an inert container to form a hydroxylated benzene and aldehyde mixture;introducing two electrodes into the inert container; andsupplying electric current to the hydroxylated benzene and aldehyde mixture in the inert container through the two electrodes.2. The electrochemical polymerization process of claim 1 , wherein the hydroxylated benzene and the aldehyde are mixed in a molar ratio of 1:2.3. The electrochemical polymerization process of claim 1 , wherein the aqueous media is selected from the group consisting of water claim 1 , ethanol claim 1 , acetone claim 1 , benzene claim 1 , chloroform claim 1 , carbon tetrachloride claim 1 , nitrobenzene claim 1 , dimethylsulfoxide claim 1 , ether and combinations thereof.4. The electrochemical polymerization process of claim 1 , wherein the electric current is supplied to the hydroxylated benzene and aldehyde mixture at room temperature for a period of 1-3 days.5. The electrochemical polymerization process of claim 1 , wherein the electric current supplied to the hydroxylated benzene and aldehyde mixture is in a range of 0-8 amperes.6. The electrochemical polymerization process of claim 1 , wherein the hydroxylated ...

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12-09-2013 дата публикации

Low free formaldehyde phenolic resins for abrasive products

Номер: US20130232884A1
Автор: Armin Tumler
Принадлежит: Dynea Chemicals Oy

The present invention provides process for the manufacture of an aqueous resin composition comprising a phenolic formaldehyde (PF) resin, which process comprises the steps of: providing a formaldehyde and phenolic compound, reacting said compounds in a condensation reaction in the presence of a catalyst, after completion of the condensation reaction to react with free formaldehyde, determining the free formaldehyde content of the resin composition, adding a pre-calculated substantially stoichiometric amount of modifying compound containing a primary amine group to reduce the amount of free formaldehyde in the resin composition to less than 0.1 wt % (relative to the total weight of the aqueous resin composition), and optionally distillation of the reaction product.

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12-09-2013 дата публикации

COMPOSITION FOR FORMING RESIST UNDERLAYER FILM AND PATTERN-FORMING METHOD

Номер: US20130233825A1
Принадлежит: JSR Corporation

A composition for forming a resist underlayer film includes a polysiloxane and a solvent. The solvent includes an organic solvent having a standard boiling point of no less than 150.0° C., and water. A content of the organic solvent is no less than 1% by mass and no greater than 50% by mass with respect to a total amount of the solvent. A content of water is no less than 1% by mass and no greater than 30% by mass with respect to the total amount of the solvent. 1. A composition for forming a resist underlayer film , comprising:a polysiloxane; and an organic solvent having a standard boiling point of no less than 150.0° C.; and', 'water,, 'a solvent comprisingwherein a content of the organic solvent is no less than 1% by mass and no greater than 50% by mass with respect to a total amount of the solvent, anda content of water is no less than 1% by mass and no greater than 30% by mass with respect to the total amount of the solvent.2. The composition according to claim 1 , wherein the standard boiling point of the organic solvent is no less than 180° C.3. The composition according to claim 1 , wherein the organic solvent is an ester claim 1 , an alcohol claim 1 , an ether or a combination thereof.5. The composition according to claim 1 , wherein a relative permittivity of the organic solvent is 13 or greater and 200 or less.6. The composition according to claim 1 , wherein the solvent further comprises an alcohol other than the organic solvent.7. The composition according to claim 1 , further comprising an acid diffusion controller.8. The composition according to claim 1 , wherein the polysiloxane is a hydrolytic condensate of a compound comprising a hydrolyzable silane compound represented by a formula (i):{'br': None, 'sup': 'A', 'sub': a', '4-a, 'RSiX\u2003\u2003(i)'}{'sup': A', 'A', 'A', 'B', 'B', 'A', 'A, 'wherein, in the formula (i), Rrepresents a hydrogen atom, a fluorine atom, an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 2 to 10 carbon ...

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26-09-2013 дата публикации

POLYURETHANER-BASED BINDER FOR PRODUCING CORES AND CASTING MOLDS USING ISOCYANATES CONTAINING A URETONIMINE AND/OR CARBODIIMIDE GROUP, A MOLD MATERIAL MIXTURE CONTAINING SAID BINDER, AND A METHOD USING SAID BINDER

Номер: US20130248138A1
Принадлежит: ASK CHEMICALS GMBH

The present invention relates to a polyurethane-based binder using isocyanates containing uretonimine and/or carbodiimide groups for producing cores and casting molds, to a mold material mixture containing the binder, and to a method using the binder for producing casting molds. 1. A binder for mold material mixtures , comprising:(A) one or more polyol compounds comprising at least 2 hydroxy groups per molecule, containing at least one phenolic resin as the polyol compound; and(B) one or more isocyanate compounds comprising at least 2 isocyanate groups per molecule, containing at least one isocyanate compound having at least 2 isocyanate groups per molecule, further comprising per molecule at least one uretonimine group and/or carbodiimide group.2. The binder according to in the form of a two- or multi-component system claim 1 , comprising:(a) a polyol component, which is free of isocyanate compounds and contains the polyol compound(s) (A); and(b) an isocyanate compound, which is free of polyol compounds and contains the isocyanate compound(s) (B).3. The binder according to claim 1 , comprising solvents claim 1 , plasticizers and/or additives as additional ingredients.4. The binder according to claim 2 , wherein at least one of the components (a) and/or (b) comprises a solvent claim 2 , in particular at least the polyol component (a).5. A binder according to claim 2 , wherein the isocyanate component at least comprises:more than 1.0% by weight, preferably 2 to 35% by weight, isocyanate compounds comprising at least 2 isocyanate groups per molecule, further comprising at least one uretonimine group and/or carbodiimide group per molecule.6. A binder according to claim 2 , wherein the isocyanate component comprises up to 40% by weight solvent claim 2 , in particular up to 20% claim 2 , or no solvent at all.7. A binder according to claim 1 , further comprising one or more isocyanate compounds having more than 2 isocyanate groups up to 5 isocyanate groups claim 1 , which ...

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03-10-2013 дата публикации

COMPOSITION FOR FORMING RESIST UNDERLAYER FILM, AND PATTERN-FORMING METHOD

Номер: US20130256264A1
Принадлежит: JSR Corporation

A composition for forming a resist underlayer film includes a polysiloxane, and a solvent composition. The solvent composition includes an organic solvent which includes a compound represented by the following formula (1) or a carbonate compound and which has a standard boiling point of no less than 150.0° C. Rand Reach independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or an acyl group having 1 to 4 carbon atoms. Rrepresents a hydrogen atom or a methyl group. n is an integer of 1 to 4. In a case where n is no less than 2, a plurality of Rs are identical or different. 2. The composition according to claim 1 , wherein the standard boiling point of the organic solvent is no less than 180° C.3. The composition according to claim 1 , wherein a content of the organic solvent in the solvent composition is no less than 1% by mass and no greater than 50% by mass.4. The composition according to claim 1 , wherein a static surface tension of the organic solvent is no less than 20 mN/m and no greater than 50 mN/m.5. The composition according to claim 1 , wherein the solvent composition further comprises an alkylene glycol monoalkyl ether acetate compound having a standard boiling point of less than 150.0° C.6. The composition according to claim 5 , wherein the alkylene glycol monoalkyl ether acetate compound is a propylene glycol monoalkyl ether acetate compound.7. The composition according to claim 1 , which is used for a multilayer resist process.8. The composition according to claim 1 , further comprising an acid diffusion control agent.9. The composition according to claim 8 , wherein the acid diffusion control agent is a nitrogen-containing compound.10. The composition according to claim 1 , wherein the polysiloxane is a hydrolytic condensate of a compound comprising a silane compound represented by a formula (I):{'br': None, 'sup': 'A', 'sub': a', '4-a, 'RSiX\u2003\u2003(i)'}{'sup': A', 'A', 'B', 'B', 'A', 'A, 'wherein, in the formula (I), ...

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24-10-2013 дата публикации

AROMATIC HYDROCARBON RESIN, UNDERLAYER FILM FORMING COMPOSITION FOR LITHOGRAPHY, AND METHOD FOR FORMING MULTILAYER RESIST PATTERN

Номер: US20130280655A1
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

Provided is an aromatic hydrocarbon resin with a high carbon concentration and a low oxygen concentration that can be used as a coating agent or a resist resin for semiconductors, as well as a composition for forming an underlayer film for photolithography with excellent etching resistance as an underlayer film for a multilayer resist process, an underlayer film formed from the composition, and a method for forming a pattern using the underlayer film. 2. The aromatic hydrocarbon resin according to claim 1 , wherein the aromatic hydrocarbon represented by formula (1) is at least one selected from the group consisting of benzene claim 1 , toluene claim 1 , xylene claim 1 , trimethylbenzene claim 1 , naphthalene claim 1 , methylnaphthalene claim 1 , dimethylnaphthalene claim 1 , and anthracene.3. The aromatic hydrocarbon resin according to claim 1 , wherein the aldehyde represented by formula (2) is at least one selected from the group consisting of benzaldehyde claim 1 , methylbenzaldehyde claim 1 , ethylbenzaldehyde claim 1 , propylbenzaldehyde claim 1 , butylbenzaldehyde claim 1 , cyclohexylbenzaldehyde claim 1 , biphenylaldehyde claim 1 , hydroxybenzaldehyde claim 1 , dihydroxybenzaldehyde claim 1 , naphthaldehyde claim 1 , hydroxynaphthaldehyde claim 1 , and anthracenealdehyde.4. The aromatic hydrocarbon resin according to claim 1 , wherein the phenol derivative represented by formula (3) is at least one selected from the group consisting of phenol claim 1 , catechol claim 1 , resorcinol claim 1 , hydroquinone claim 1 , cresol claim 1 , ethylphenol claim 1 , propylphenol claim 1 , butylphenol claim 1 , methylcatechol claim 1 , methylresorcinol claim 1 , methylhydroquinone claim 1 , anisole claim 1 , naphthol claim 1 , methylnaphthol claim 1 , dihydroxynaphthalene claim 1 , methyldihydroxynaphthalene claim 1 , methoxynaphthalene claim 1 , anthracenemonool claim 1 , anthracenediol claim 1 , anthracenetriol claim 1 , and anthracenetetrol.5. The aromatic hydrocarbon ...

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24-10-2013 дата публикации

PHENOL RESIN BASED MOLDING MATERIAL

Номер: US20130281600A1
Автор: Inokawa Daisuke
Принадлежит: SUMITOMO BAKELITE CO., LTD.

A phenolic resin molding compound, which is thermally stable in a heating cylinder, is provided. By using the phenolic resin molding compound, moldings with an excellent dimensional precision can be obtained. The phenolic resin molding compound comprises: (A) a novolac phenolic resin with an o/p ratio (ortho/para ratio) of 0.7 to 0.9; (B) a novolac phenolic resin with an o/p ratio of 1.1 to 1.3; (C) talc; and (D) a polyethylene or polyethylene/polypropylene copolymer. The amount of (D) the polyethylene or polyethylene/polypropylene copolymer relative to a total weight of the phenolic resin molding compound is 0.5 to 1.5 weight %. It is preferable that the total amount of (A) and (B) is 20 to 40 weight %, and the amount of (C) is 5 to 15 weight %. 1. A phenolic resin molding compound comprising:(A) a novolac phenolic resin with an o/p ratio (ortho/para ratio) of 0.7 to 0.9;(B) a novolac phenolic resin with an o/p ratio of 1.1 to 1.3;(C) talc; and(D) a polyethylene or polyethylene/polypropylene copolymer, whereinan amount of (D) the polyethylene or polyethylene/polypropylene copolymer relative to a total weight of the phenolic resin molding compound is 0.5 to 1.5 weight %.2. The phenolic resin molding compound according to claim 1 , wherein a total amount of (A) and (B) relative to the total amount of the phenolic resin molding compound is 20 to 40 weight % claim 1 , and an amount of (C) relative to the total amount of the phenolic resin molding compound is 5 to 15 weight %. The present invention relates to a phenolic resin molding compound.Priority is claimed on Japanese Patent Application No. 2010-213632, filed Sep. 24, 2010, the content of which is incorporated herein by reference.The phenolic resin molding compound is a material having an excellent balance of heat resistance, electrical properties, mechanical properties, dimensional stability, and the like. Therefore, they are utilized in a varieties of fields including electrical components. Generally, they are ...

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31-10-2013 дата публикации

Ink-Jet Recording Apparatus

Номер: US20130286086A1
Автор: Kato Ryuji, Tahara Ai
Принадлежит: BROTHER KOGYO KABUSHIKI KAISHA

There is provided an ink-jet recording apparatus, including: a water-based ink which contains glycol ether and water; and an element which is configured to contact with the water-based ink, is formed of a polyacetal resin, and contains aliphatic amide in an amount of less than 29 ppm by weight. 1. An ink-jet recording apparatus , comprising:a water-based ink which contains glycol ether and water; andan element which is configured to contact with the water-based ink, is formed of a polyacetal resin, and contains aliphatic amide in an amount of less than 29 ppm by weight.2. The ink-jet recording apparatus according to claim 1 , wherein the glycol ether is at least one glycol ether selected from the group consisting of tetraethylene glycol n-butyl ether claim 1 , triethylene glycol n-butyl ether claim 1 , and dipropylene glycol n-propyl ether.3. The ink-jet recording apparatus according to claim 2 , wherein the glycol ether is the tetraethylene glycol n-butyl ether.4. The ink-jet recording apparatus according to claim 2 , wherein the glycol ether is the triethylene glycol n-butyl ether.5. The ink-jet recording apparatus according to claim 2 , wherein the glycol ether is the dipropylene glycol n-propyl ether.6. The ink-jet recording apparatus according to claim 1 , wherein the aliphatic amide is contained in the element in an amount of not less than 8 ppm by weight.7. The ink-jet recording apparatus according to claim 1 , wherein the glycol ether is contained in the water-based ink in an amount of 0.5% by weight to 10% by weight.8. The ink-jet recording apparatus according to claim 1 , wherein at least one glycol ether selected from the group consisting of tetraethylene glycol n-butyl ether claim 1 , triethylene glycol n-butyl ether claim 1 , and dipropylene glycol n-propyl ether is contained in the water-based ink in an amount of 1.5 by weight to 4.0% by weight; andthe aliphatic amide is contained in the element in an amount of not less than 8 ppm by weight and less ...

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31-10-2013 дата публикации

NON-AQUEOUS COMPOSITIONS AND METHODS FOR BONE HEMOSTASIS

Номер: US20130287818A1
Принадлежит:

Bone hemostat compositions, and methods for their use and manufacture are provided. Exemplary hemostatic compositions include polymeric components such as random and non-random copolymers, natural polymers, ceramics, reactive group polymers, and combinations thereof. Bone compositions may be used during surgical procedures, and may be applied to bone to inhibit or prevent bleeding from bone. 1. A biocompatible composition for use as a bone hemostat , the composition comprising:a polyoxyethylene-polyoxypropylene block copolymer having a molecular weight (Mw) within a range from about 9800 Mw to about 16300 Mw,wherein the biocompatible composition is present in a nonaqueous form.2. The biocompatible composition according to claim 1 , wherein the polyoxyethylene-polyoxypropylene block copolymer is a triblock copolymer.3. The biocompatible composition according to claim 1 , wherein the polyoxyethylene-polyoxypropylene block copolymer has a molecular weight (Mw) within a range from about 9800 Mw to about 14600 Mw.4. The biocompatible composition according to claim 1 , wherein the block copolymer comprises a percentage of polyethylene oxide within a range from about 60% to about 80%.5. The biocompatible composition according to claim 1 , wherein the block copolymer comprises a percentage of polypropylene oxide within a range from about 20% to about 40%.6. The biocompatible composition according to claim 1 , wherein the polyoxyethylene-polyoxypropylene block copolymer comprises 202 ethylene oxide units and 56 propylene oxide units.7. The biocompatible composition according to claim 1 , further comprising a random alkylene oxide copolymer claim 1 , wherein:the polyoxyethylene-polyoxypropylene block copolymer is present within a range from about 45% to about 80% by weight of the composition, andthe random alkylene oxide copolymer is present within a range from about 20% to about 55% by weight of the composition.8. The biocompatible composition according to claim 1 , further ...

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31-10-2013 дата публикации

PHENOL RESIN FOAMED PLATE

Номер: US20130288038A1

A phenol resin foamed plate contains hydrocarbon and/or chlorinated aliphatic hydrocarbon, in which an average cell diameter is in a range of 5 μm or more and 200 μm or less, a void area ratio is 5% or less in its cross section, a density is 15 kg/mor more and 26 kg/mor less, and when compression is made by a 10% displacement in a direction perpendicular to the thickness direction, a recovery rate 1 minute after release of this compression is 96.0% or more and 98.5% or less and a degree of change in recovery rates C is 0.030%/hr or more and 0.060%/hr or less. 1. A phenol resin foamed plate comprising:hydrocarbon and/or chlorinated aliphatic hydrocarbon, whereinan average cell diameter is in a range of 5 μm or more and 200 μm or less,a void area ratio is 5% or less in a cross section thereof,{'sup': 3', '3, 'a density is 15 kg/mor more and 26 kg/mor less, and'}when compression is made by a 10% displacement in a direction perpendicular to a thickness direction thereof, a recovery rate 1 minute after release of the compression is 96.0% or more and 98.5% or less and a degree of change in recovery rates C is 0.030%/hr or more and 0.060%/hr or less.2. The phenol resin foamed plate according to claim 1 , whereinwhen compression is made by a 10% displacement in the direction perpendicular to the thickness direction, a middle-portion closed cell ratio 24 hours after release of the compression is 80% or more and 94% or less.3. The phenol resin foamed plate according to claim 1 , whereinthe middle-portion closed cell ratio is 85% or more, thermal conductivity is 0.023 W/mK or less, and brittleness is 25% or less.4. The phenol resin foamed plate according to claim 1 , whereinthe hydrocarbon and the chlorinated aliphatic hydrocarbon are constituents of a blowing agent.5. The phenol resin foamed plate according to claim 1 , whereinthe hydrocarbon content and/or the chlorinated aliphatic hydrocarbon content in the blowing agent is 50 wt % or more.6. The phenol resin foamed plate ...

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07-11-2013 дата публикации

COPOLYMERS COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS AND HAVING IMPROVED MECHANICAL PROPERTIES

Номер: US20130296502A1
Автор: Malet Frederic
Принадлежит: Arkema France

The invention relates to a process for producing a shaped article having excellent mechanical properties, said article comprising a block copolymer PAX.Y/PE comprising polyamide (PA) blocks alternating with polyether (PE) blocks, prepared from homopolyamide blocks PAX.Y by polycondenstation of linear aliphatic diamines where PAX.Y is selected from the group consisting of PA 10,12; PA 6,18; PA 10,14; and PA 12.12, reacted with polyether PE blocks in the presence of a catalyst to produce a block copolymer PAX.Y/PE, wherein said PE blocks are either PE diols, or PE blocks comprising NHends. The articles formed are either a fabric, film, sheet, rod, pipe, injection-molded component, or a shoe sole; the copolymer PAX.Y/PE has an improved flexural modulus of at least 300 MPa greater than a copolymer polyamide 12/polytetrametylene with the same size of PA block and with the same size of PE block respectively. 2. The copolymer as claimed in claim 1 , characterized in that the 100 to 61% of polyether is chosen from PTMG claim 1 , PPG or their blends.3. The process as claimed in claim 1 , wherein the number-average molecular weight of the PA blocks is between 500 and 10 000.4. The process as claimed in claim 1 , wherein the number-average molecular weight of the PE blocks is between 250 and 5000.5. The process as claimed in claim 1 , wherein the number-average molecular weight of said copolymer is between 5000 and 50 000.6. The process as claimed in claim 1 , wherein the PA blocks advantageously represent between 5 and 95% by weight of the sum of the PA blocks and PE blocks of said copolymer.7. The process as claimed in claim 1 , wherein steps a) polycondensation claim 1 , and step b) reaction are carried out as a single step.8. The process as claimed in claim 1 , wherein said catalyst comprises a derivative of a metal chosen from the group consisting of titanium claim 1 , zirconium and hafnium claim 1 , phosphoric acid or boric acid.9. The process as claimed in claim 1 , ...

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21-11-2013 дата публикации

PHENOLIC OLIGOMER AND METHOD FOR PRODUCING THE SAME

Номер: US20130307167A1
Принадлежит: MEIWA PLASTIC INDUSTRIES, LTD.

The present invention relates to techniques including a phenolic oligomer of general formula (1): 4. The method of claim 2 , wherein the molar ratio of the phenol compound component to the aldehyde compound is 1.2:1 to 10:1.5. The method of claim 2 , wherein the phenol compound component comprises an allyl-substituted resorcinol.6. The method of claim 2 , wherein the phenol compound component comprises 2 claim 2 ,4-diallylresorcinol and 4 claim 2 ,6-diallylresorcinol as main components.7. The method according to claim 6 , wherein the proportion of 4 claim 6 ,6-diallylresorcinol in the phenol compound component is from 15 mol % to 75 mol %.8. The method of claim 2 , wherein the reaction is carried out without catalysts or in the presence of an acid catalyst.9. The method of claim 2 , wherein a dihydric claim 2 , allyl-substituted phenol compound is used as a phenol compound component which is obtained by allyl-etherifying a hydroxyl group of a dihydric phenol and introducing the allyl group onto the phenol nucleus by Claisen rearrangement.10. A phenolic oligomer obtained by the method of .11. The phenolic oligomer according to claim 1 , having rotational viscosity of 0.01 to 150 Pa·s as measured at 25° C. with an E-type viscometer.12. An epoxy resin curing agent comprising the phenolic oligomer according to .13. An epoxy resin obtained by a reaction of the phenolic oligomer of claim 1 , with an epihalohydrin.15. An epoxy resin composition comprising a phenol resin claim 13 , and the epoxy resin of .16. An epoxy resin composition comprising the phenolic oligomer according to claim 1 , and an epoxy resin.17. An epoxy resin cured product obtained by curing the epoxy resin composition of .18. A sealing material for semiconductor elements comprising the epoxy resin composition of .19. An underfill material for semiconductor elements comprising the epoxy resin composition of .20. A semiconductor device sealed with a sealing material or with an underfill material comprising ...

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21-11-2013 дата публикации

Resist underlayer film-forming composition

Номер: US20130310514A1
Принадлежит: JSR Corp

A resist underlayer film-forming composition includes a polymer including a repeating unit shown by a formula (1), and having a polystyrene-reduced weight average molecular weight of 3000 to 10,000, and a solvent. Each of R 3 to R 8 individually represent a group shown by the following formula (2) or the like. R 1 represents a single bond or the like. R 2 represents a hydrogen atom or the like.

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21-11-2013 дата публикации

Induced polymer assemblies

Номер: US20130310525A1
Принадлежит: University of Massachusetts UMass

The invention provides compositions and methods for inducing and enhancing order and nanostructures in block copolymers and surfactants by certain nonpolymeric additives, such as nanoparticles having an inorganic core and organic functional groups capable of hydrogen bonding. Various compositions having lattice order and nanostructures have been made from a variety of copolymers or surfactants that are mixed with nonpolymeric additives. Particularly, a variety of nanoparticles with an inorganic core and organic functional groups have been discovered to be effective in introducing or enhancing the degree of orders and nanostructures in diverse block copolymers and surfactants.

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05-12-2013 дата публикации

HEAT TREATED POLYMER POWDERS

Номер: US20130323416A1
Принадлежит: Arkema Inc.

The invention relates to heat treatment of polymorphic semicrystalline or crystallizable polymers to increase the content of the highest melting crystalline form. Such heat treatment results in a polymer powder that has a consistent, uniform melting range, improved flow and improved durability of the powder particle size for applications that require powder flow at elevated temperatures. In addition to improved powder properties, the articles produced from the powders also exhibit better physical properties in both appearance and in mechanical properties. Thus the invention also includes polymer powders and articles produced by the described processes. 1. A process for heat-treating a polymer composition comprising one or more semicrystalline or crystallizable polymorphic polymers , comprising at least the step of heat treating the polymer composition at a temperature below the melting point of the highest melting crystalline form and at or above the melting point of the other crystalline form(s) , for a time that increases the content of the highest melting crystalline form relative to the other crystalline form(s) in the polymer composition.2. The process of claim 1 , further comprising grinding the heat-treated polymer composition into a powder wherein the crystallinity is not reduced and particles are formed having a weight average particle size of between 0.002 nm to 0.1 meter.3. The process of claim 1 , wherein the semicrystalline or crystallizable polymorphic polymers claim 1 , prior to the heat treating claim 1 , are in the form of particles having a weight average particle size of between 0.002 nm to 0.1 meter.4. The process of claim 1 , wherein the polymer composition comprises one or more poly aryl ether ketones or alternating polyketones or mixtures thereof as long as at least one of the polymers is a polymorphic semicrystalline or crystallizable polymer.5. The process of claim 1 , wherein the semicrystalline or crystallizable polymorphic polymers ...

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19-12-2013 дата публикации

COMPOUND FOR FORMING ORGANIC FILM, AND ORGANIC FILM COMPOSITION USING THE SAME, PROCESS FOR FORMING ORGANIC FILM, AND PATTERNING PROCESS

Номер: US20130337649A1
Принадлежит:

The invention provides a compound for forming an organic film having a partial structure represented by the following formula (i) or (ii), 9. An organic film composition using the compound for forming an organic film according to claim 1 , which comprises at least one selected from (A) the compound represented by the formula (iii) claim 1 , (B) the compound having the partial structure represented by the formula (iv) claim 1 , (C-1) the polymer compound having the partial structure represented by the formula (iv) as a part of the repeating unit claim 1 , (C-2) the polymer compound having the partial structure represented by the formula (v) claim 1 , (C-3) the polymer compound having the partial structure represented by the formula (vi) claim 1 , and (C-4) the polymer compound having the partial structure represented by the formula (vii).10. The organic film composition according to claim 9 , wherein the composition contains (D) a resin containing an aromatic ring which is different from the polymers (C-1) to (C-4).11. The organic film composition according to claim 10 , wherein (D) the resin containing an aromatic ring contains a naphthalene ring.14. The organic film composition according to claim 9 , wherein the composition further comprises at least one of (E) a compound containing a phenolic hydroxyl group claim 9 , (F) an acid generator claim 9 , (G) a cross-linking agent claim 9 , (H) a surfactant and (I) an organic solvent.15. The organic film composition according to claim 9 , wherein it is used as a resist underlayer film composition or a planarizing composition for manufacturing a semiconductor apparatus.16. A process for forming an organic film which acts as a resist underlayer film or a planarizing film for manufacturing a semiconductor apparatus of a multilayer resist film used in lithography claim 9 , which comprises coating the organic film composition according to on a substrate to be processed claim 9 , and subjecting the composition to heat ...

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02-01-2014 дата публикации

DEDUSTING AGENTS FOR FIBERGLASS PRODUCTS AND METHODS FOR MAKING AND USING SAME

Номер: US20140001396A1
Принадлежит: GEORGIA-PACIFIC CHEMICALS LLC

Dedusting agents for fiberglass products and methods for making and using the same are provided. The composition can include a binder and a dedusting agent. The dedusting agent can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. 1. A composition , comprising:a binder; and at least one pitch, and', 'at least one additive comprising one or more fatty acids, one or more rosins, or, 'a dedusting agent comprising 'wherein the pitch is present in an amount of about 10 wt % to about 80 wt %, based on the combined weight of the pitch and the additive.', 'a mixture of one or more fatty acids and one or more rosins,'}2. The composition of claim 1 , wherein the additive is provided in the form of crude tall oil claim 1 , tall oil fatty acids claim 1 , distilled tall oil claim 1 , tall oil rosins claim 1 , or any mixture thereof.3. The composition of claim 1 , wherein the dedusting agent further comprises at least one base compound in an amount of about 0.1 wt % to about 5 wt % claim 1 , based on the combined weight of the pitch claim 1 , the additive claim 1 , and the base compound.4. The composition of claim 1 , wherein the pitch is present in an amount of about 20 wt % to about 80 wt % claim 1 , based on the combined weight of the pitch and the additive.5. The composition of claim 1 , wherein the pitch is present in an amount of about 35 wt % to about 80 wt % claim 1 , based on the combined weight of the pitch and the additive.6. The composition of claim 1 , wherein the pitch is present in an amount of about 50 wt % to about 80 wt % claim 1 , based on the combined weight of the pitch and the additive.7. The composition of claim 1 , wherein the dedusting agent is in the form of an emulsion.8. The composition of claim 1 , wherein the pitch comprises a tall oil pitch.9. The composition of claim 1 , further comprising one or more oils selected from the group consisting of mineral oils claim 1 , soy bean ...

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09-01-2014 дата публикации

Photonic structures from self assembly of brush block copolymers and polymer blends

Номер: US20140011958A1

The invention provides a class of block copolymers having a plurality of chemically different blocks, at least a portion of which incorporating polymer side chain groups having a helical secondary structure. The invention also provides structures generated by self-assembly of polymer blends including at least one block copolymer component, such as a brush block polymer or wedge-type block polymer. The invention provides, for example, periodic nanostructures and microstructures generated by self-assembly of block copolymers and polymer blends comprising a mixture of at least one block copolymer component, such as a brush block copolymer, and at least a second component.

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16-01-2014 дата публикации

Organic el element, radiation-sensitive resin composition, and cured film

Номер: US20140014928A1
Принадлежит: JSR Corp

The organic EL display element is constituted by having a substrate, a TFT disposed on the substrate, a protective film covering the TFT, an anode disposed on the protective film, an organic luminescent layer disposed on the anode, a bank that defines an arranging area for the organic luminescent layer, and a cathode disposed on the organic luminescent layer. At least one of the protective film and bank is constituted as a cured film that is formed by using a radiation-sensitive resin composition containing a resin and a compound having a quinonediazide structure, contains a resin and at least one of a compound having a quinonediazide structure and a compound having an indenecarboxylic acid structure, and has an excellent patterning property.

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16-01-2014 дата публикации

Polymeric materials and methods for making the polymeric materials

Номер: US20140017612A1
Принадлежит: Momentive Specialty Chemicals Inc

Polymeric materials, methods for making the polymeric materials, and photoresist formulations utilizing the polymeric materials are disclosed. In one aspect, a polymeric material is provided including a condensation product of a reaction mixture comprising an aldehyde with a phenolic monomer composition comprising m-cresol, p-cresol, 3,5-dimethyl phenol, and 2,5-dimethyl phenol. The polymeric material may be further contacted with a photoactive compound and a solvent to form a photoresist formulation.

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20-02-2014 дата публикации

PHOSPHORUS-CONTAINING COMPOUNDS USEFUL FOR MAKING HALOGEN-FREE, IGNITION-RESISTANT POLYMERS

Номер: US20140051796A1
Автор: Gan Joseph
Принадлежит: Dow Global Technologies LLC

Phosphorus-containing compounds useful for flame retardant epoxy resins are disclosed. The flame retardant epoxy resins may be used to make electrical laminates. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired. 2. The process of including at least one curing agent.3. The process of including at least one epoxy resin.4. The process of including at least one catalyst.6. The process of wherein the aldehyde is formaldehyde claim 5 , para-formaldehyde or other aldehydes having the general formula RCHO claim 5 , where R is alkyl or aryl group having from 1 to 12 carbon atoms.7. The process of including at least one curing agent. This application is a Division of application Ser. No. 13/790,136 filed Mar. 8, 2013; which is a Division of application Ser. No. 13/462,876 filed on May 3, 2012, application Ser. No. 13/462,876 is a Division application of Ser. No. 12/939,725 filed on Nov. 4, 2012 is a Division of application Ser. No. 11/587,119 filed on Oct. 20, 2006, which is a 371 of PCT/US05/17954 filed on May 20, 2005.The present invention is in the field of phosphorus-containing compounds; their use as flame retardants for polymers, especially for epoxy, polyurethane, thermosetting resins and thermoplastic polymers; and the use of such flame retardant-containing polymers to make protective coating formulations and ignition-resistant fabricated articles, such as electrical laminates, polyurethane foams, and various molded and/or foamed thermoplastic products.Ignition-resistant polymers have typically utilized halogen-containing compounds to provide ignition resistance. However, there has been an increasing demand for halogen-free compositions in ignition-resistant polymers markets. Proposals have been made to use phosphorus-based flame retardants instead of halogenated fire retardants in thermoset epoxy resin formulations as described in, for example, EP A 0384939, EP A 0384940, EP A 0408990, ...

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13-03-2014 дата публикации

Polymeric ketone

Номер: US20140072739A1
Принадлежит: VICTREX MANUFACTURING LIMITED

A polyaryletherketone polymeric material, for example polyetheretherketone and composite materials comprising said polymeric material are described. The polymeric material has a melt viscosity (MV) in the range 0.05 to 0.12 kNsm, preferably in the range 0.085 to 0.095 kNsm. 131-. (canceled)33. A pack according to claim 32 , wherein said copolymer comprises unit (a).34. A pack according to claim 32 , wherein said copolymer comprises units (a) and (f).35. A pack according to claim 34 , wherein said powder or granules consist essentially of said copolymer.36. A pack according to which includes at least 5 kg of said powder or granules.37. A pack according to claim 36 , wherein said pack comprises packaging material and said polymeric material claim 36 , wherein said packaging material fully encloses said polymeric material.38. A pack according to claim 32 , wherein said polymeric material has a tensile strength measured in accordance with ASTM D790 of at least 80 MPa and flexural strength claim 32 , measured in accordance with ASTM D790 claim 32 , of at least 145 MPa.39. A pack according to claim 32 , wherein the level of crystallinity in said polymeric material is at least 10%.40. A pack according to claim 32 , wherein said polymeric material has a MV in the range 0.08 to 0.10 KNsm claim 32 , when measured at a shear rate of 1000 s claim 32 , a temperature of 400° C. claim 32 , and using a tungsten carbide die 0.5×3.175 mm.41. A pack according to claim 32 , wherein said polymeric material has a MV in the range of 0.085 to 0.095 KNsm claim 32 , when measured at a shear rate of 1000 s claim 32 , a temperature of 400° C. claim 32 , and using a tungsten carbide die 0.5 to 3.175 mm.42. A pack according to claim 32 , wherein said copolymer comprises units (a) and (f); said powder or granules consist essentially of said copolymer; said pack includes at least 5 kg of said powder or granules; said polymeric material has a tensile strength measured in accordance with ASTM D790 ...

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20-03-2014 дата публикации

Alkyl Phenolic Resin and Method of Preparation Thereof

Номер: US20140080965A1
Автор: Quanhai Yang, Yunfeng Fan

Described herein are alkyl phenolic resins and methods of producing them. The content of residual phenol in the alkyl phenolic resin may be less than about 2% w/w, the softening point of the alkyl phenolic resin may be about 85° C. to about 105° C., the tackiness of the alkyl phenolic resin may be about 8 N to about 25 N, the alkyl group of the alkyl phenol may have 6-12 carbon atoms, and the content of 4-(1,1,3,3-tetramethylbutyl) phenol in the alkyl phenol may be from about 0% to about 85% w/w. The invention also relates to a use of the alkyl phenolic resin as rubber tackifier. 1. A method , comprising:contacting a first phenol and a second phenol with an aldehyde at a first temperature for a first amount of time, thereby forming an alkyl phenolic resin,whereinthe first phenol is an alkyl phenol;the second phenol is different from the first phenol; andthe second phenol is present in a concentration from about 0% to about 10% by weight of total phenol.2. The method of claim 1 , wherein the first phenol and the second phenol are contacted with the aldehyde in the presence of acidic catalyst.3. The method of claim 2 , wherein the acidic catalyst is selected from the group consisting of sulfuric acid claim 2 , hydrochloric acid claim 2 , phosphoric acid claim 2 , toluenesulfonic acid claim 2 , xylenesulfonic acid claim 2 , benzenesulfonic acid claim 2 , benzene disulfonic acid claim 2 , phenol sulfonic acid claim 2 , C1-C15 alkyl benzene sulfonic acid (such as p-methylbenzene sulfonic acid) claim 2 , naphthalene sulfonic acid claim 2 , and oxalic acid claim 2 , or their mixture.4. The method of claim 1 , wherein the molar ratio of aldehyde-to-phenol is from about 0.8:1 to about 1.2:1.5. The method of claim 1 , wherein the aldehyde is selected from RCHO; and R is hydrogen or C1-C8 alkyl.6. The method of claim 1 , wherein the second phenol is selected from the group consisting of phenol claim 1 , m-dihydroxybenzene claim 1 , and xylenol.7. The method of claim 1 , ...

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03-04-2014 дата публикации

MANUFACTURING METHODS FOR THE PRODUCTION OF CARBON MATERIALS

Номер: US20140094572A1
Принадлежит: EnerG2 Technologies, Inc.

The present application is generally directed to activated carbon materials and methods for making the same. The disclosed methods comprise rapidly freezing synthetically prepared polymer gel particles. The methods further comprise drying, pyrolyzing, and activating steps to obtain an activated carbon material of high porosity. The disclosed methods represent viable manufacturing processes for the preparation of activated carbon materials. 163-. (canceled)64. A polymer cryogel comprising less than about 1000 ppm of organic extraction solvent , wherein the polymer cryogel has a tap density ranging from about 0.10 g/cc to about 0.60 g/cc.65. The polymer cryogel of claim 64 , wherein the polymer cryogel has a BET specific surface area ranging from about 100 m/g to about 1000 m/g.66. The polymer cryogel of claim 64 , wherein the polymer cryogel has a BET specific surface area of ranging from about 150 m/g to about 700 m/g.67. The polymer cryogel of claim 64 , wherein the polymer cryogel has a BET specific surface area ranging from about 400 m/g to about 700 m/g.68. The polymer cryogel of claim 64 , wherein the polymer cryogel has a tap density ranging from about 0.15 g/cc to about 0.25 g/cc.69. The polymer cryogel of claim 66 , wherein the polymer cryogel has a tap density ranging from about 0.15 g/cc to about 0.25 g/cc.70. The polymer cryogel of claim 67 , wherein the polymer cryogel has a tap density ranging from about 0.15 g/cc to about 0.25 g/cc.71. The polymer cryogel of claim 64 , wherein the polymer cryogel comprises less than 100 ppm of organic extraction solvent.72. The polymer cryogel of claim 64 , wherein the polymer cryogel comprises less than 10 ppm of organic extraction solvent.73. The polymer cryogel of claim 64 , wherein the organic extraction solvent is t-butanol.74. The polymer cryogel of claim 64 , wherein the organic extraction solvent is acetone. This application is a continuation of U.S. patent application Ser. No. 12/756,668 filed on Apr. 8, 2010, ...

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01-01-2015 дата публикации

Printing Ink or Overprint Varnish with Renewable Binder Component

Номер: US20150000559A1
Принадлежит: Siegwerk Druckfarben AG & Co. KGaA

The present invention is related to a printing ink, in particular flexographic printing ink, or an overprint varnish, comprising a nitrated lignin as at least one binder component, to a process for preparing the same as well as to the use of a nitrated lignin as a binder component in a printing ink, in particular a flexographic printing ink, or an overprint varnish. 115-. (canceled)16. Printing ink , comprising a nitrated lignin as at least one binder component.17. Printing ink according to claim 16 , wherein the nitrated lignin is obtained by nitration of alkaline lignin with nitric acid at a temperature not exceeding 28° C. in the presence of a solvent which is immiscible with water and inert to nitric acid.18. Printing ink according to claim 17 , wherein the alkaline lignin is obtained by subjecting lignin to a chemo-thermomechanical treatment involving mechanical shear at a maximum temperature of about 100-220° C. and a pressure of about 0 claim 17 ,5 to 10 atmospheres in the presence of an additive which lowers the softening point of the lignin.19. Printing ink according to claim 16 , wherein the ink comprises at least one additional binder selected from the group consisting of polyurethane resins claim 16 , ketonic resins or polyamide resins.20. Printing ink according to claim 16 , wherein the ink additionally comprises a colorant.21. Printing ink according to claim 16 , wherein the ink additionally comprises a solvent and optionally additives.22. Overprint varnish claim 16 , comprising a nitrated lignin as at least one binder component.23. Overprint varnish according to claim 22 , wherein the nitrated lignin is obtained by nitration of alkaline lignin with nitric acid at a temperature not exceeding 28° C. in the presence of a solvent which is immiscible with water and inert to nitric acid.24. Overprint varnish according to claim 23 , wherein the alkaline lignin is obtained by subjecting lignin to a chemo-thermomechanical treatment involving mechanical shear ...

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01-01-2015 дата публикации

Grafted polymers as oleophobic low adhesion anti-wetting coatings for printhead applications

Номер: US20150002581A1
Принадлежит: Xerox Corp

An inkjet printhead includes a front face having a polymer coating, the polymer coating including an oleophobic grafted polymer having a crosslinked fluoroelastomer and a perfluorinated polyether grafted to the crosslinked fluoroelastomer.

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07-01-2016 дата публикации

HYDROPHILIC FLUOROPOLYMER

Номер: US20160002413A1
Принадлежит: Solvay Specialty Polymers Italy S.p.A

The present invention pertains to a process for the manufacture of a grafted fluoropolymer [polymer (Fg)], said process comprising reacting: A) at least one fluoropolymer comprising at least one functional group selected from the group consisting of a hydroxyl group and a carboxylic acid group [polymer (F)], B) at least one polyoxyalkylene (POA) of formula (I): R—(CH—O)—(CHCHRO)—(CH—O)—R, wherein at least one of Rand Ris a reactive group comprising at least one heteroatom selected from oxygen and nitrogen different from the hydroxyl group, the remaining, if any, being a —[O]—CHalkyl group, wherein z is 0 or 1, Ris a hydrogen atom or a C-Calkyl group, x and x′, equal to or different from each other, are independently 0 or 1, and n is an integer comprised between 2 and 1000, preferably between 5 and 200, C) optionally, in the presence of at least one catalyst, and D) optionally, in the presence of at least one organic solvent (S). The present invention also pertains to grafted fluoropolymers obtained from said process and to uses of said grafted fluoropolymers for manufacturing porous membranes. 1. A process for the manufacture of a grafted fluoropolymer [polymer (Fg)] , said process comprising reacting:(A) at least one fluoropolymer comprising at least one functional group selected from the group consisting of a hydroxyl group and a carboxylic acid group [polymer (F)], and {'br': None, 'sub': B', '2', 'x', '2', 'A', 'n', '2', 'x′', 'C, 'R—(CH—O)—(CHCHRO)—(CH—O)—R\u2003\u2003(I)'}, '(B) at least one polyoxyalkylene (POA) of formula (I){'sub': B', 'C', 'B', 'C', 'z', '3', 'A', '1', '5, 'wherein at least one of Rand Ris a reactive group comprising at least one heteroatom selected from oxygen and nitrogen wherein the reactive group is not a hydroxyl group, and wherein the remaining of Rand R, if any, are selected from —[O]—CHalkyl groups, wherein z is 0 or 1, Ris a hydrogen atom or a C-Calkyl group, x and x′, equal to or different from each other, are independently 0 or ...

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02-01-2020 дата публикации

Degradable sulfur-containing hyperbranched epoxy resin and preparation method thereof

Номер: US20200002463A1

Degradable sulfur-containing hyperbranched epoxy resin and a preparation method thereof. The preparation method comprises initiating a reaction of a mercaptocyclotriazine compound and a binary olefin by ultraviolet light to prepare a mercapto hyperbranched polymer; then reacting with glycidyl methacrylate to obtain a degradable sulfur-containing hyperbranched epoxy resin of which the molecular weight is about 3,000-35,400 g/mol. After the degradable sulfur-containing hyperbranched epoxy resin is cured, a cyclotriazine structure can be completely degraded within 1.5 h in a phosphoric acid solution at the temperature of 80 DEG C, thus realizing the recycle of the epoxy resin. The invention is simple in process, low in reaction temperature, rapid in reaction and high in yield, the sulfur-containing structure lowers curing temperature and realizes rapid curing, and cyclotriazine structure has a degradation function, and is expected to be used in the fields of strengthening and toughening of the epoxy resins, solvent-free coatings, electronic packaging.

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07-01-2021 дата публикации

METHOD FOR PREPARING POLYAMIDE BY USING MOLECULAR WEIGHT CONTROL AGENT HAVING DOUBLE ACTIVE GROUP, AND POLYAMIDE PREPARED THEREBY

Номер: US20210002424A1
Принадлежит: HANWHA SOLUTIONS CORPORATION

Provided are a method for preparing a polyamide by using a molecular weight controller having a double active group in anionic ring-opening copolymerization of a polyamide, thereby enabling molecular weight to be controlled through the addition reaction of the molecular weight controller, and a polyamide prepared thereby. 2. The method of claim 1 , wherein the lactam comprises at least one selected from the group consisting of caprolactam claim 1 , laurolactam claim 1 , pyrrolidone claim 1 , piperidinone claim 1 , and any mixture thereof.3. The method of claim 2 , wherein two materials selected as the lactam are included at a weight ratio of 20 to 80:80 to 20.4. The method of claim 1 , wherein the activator comprises at least one selected from the group consisting of carbon dioxide (CO) claim 1 , benzoyl chloride claim 1 , N-acetyl caprolactam claim 1 , N-acetyl laurolactam claim 1 , octadecyl isocyanate (SIC) claim 1 , toluene diisocyanate (TDI) claim 1 , hexamethylene diisocyanate (HDI) claim 1 , and any mixture thereof.5. The method of claim 1 , wherein the alkali metal comprises at least one selected from the group consisting of metal hydride claim 1 , metal hydroxide claim 1 , and metal alkoxide.6. The method of claim 1 , wherein the polymerization reaction is performed in a range of 160° C. to 300° C.7. A polyamide prepared by the method of .8. The polyamide of claim 7 , wherein the polyamide has a polydispersity index (PDI) of 4 or less.9. The polyamide of claim 7 , wherein a weight average molecular weight (Mw) of the polyamide is in a range of 20 claim 7 ,000 g/mol to 100 claim 7 ,000 g/mol.10. The polyamide of claim 7 , wherein the polyamide has a linear claim 7 , branched claim 7 , hyperbranched claim 7 , or dendritic structure.11. A parts material selected from the group consisting of a vehicle material claim 7 , an electronic device material claim 7 , an industrial pipe material claim 7 , a construction engineering material claim 7 , a 3D printer ...

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07-01-2021 дата публикации

BIODEGRADABLE BLOCK COPOLYMER

Номер: US20210002432A1
Принадлежит:

A biodegradable block copolymer has high conformability and excellent degradability. The block copolymer including a polyalkylene glycol block and a polyhydroxyalkanoic acid block, wherein the mass ratio of the polyalkylene glycol block with respect to the total mass is 10 to 60%; the carbonyl carbon has a carbon nuclear relaxation time T1ρ of not more than 20 ms; and the block copolymer satisfies Equation (1): χ=χ1×χ2>20 (1) χ1: crystallization rate of the polyalkylene glycol block; χ2: crystallization rate of a poly-A block, wherein A represents, among the repeat units contained in the polyhydroxyalkanoic acid block, a repeat unit whose homopolymer composed of the same repeat units has a highest crystallization rate. 19.-. (canceled)11. The block copolymer according to claim 10 , wherein the polyhydroxyalkanoic acid block comprises a repeat unit derived from a monomer selected from the group consisting of lactic acid claim 10 , glycolic acid claim 10 , and caprolactone.12. The block copolymer according to claim 10 , wherein a mass ratio of the repeat unit derived from caprolactone with respect to the total mass of the block copolymer is 20 to 80%.13. The block copolymer according to claim 10 , wherein the weight average molecular weight of the polyalkylene glycol block is 7 claim 10 ,000 to 170 claim 10 ,000.18. A medical material comprising: the block copolymer according to ; and a molded article to be coated with the block copolymer.19. A medical material comprising: the block copolymer according to ; and a molded article to be coated with the block copolymer.20. A medical material comprising: the block copolymer according to ; and a molded article to be coated with the block copolymer.21. A medical material comprising: the block copolymer according to ; and a molded article to be coated with the block copolymer.22. A medical material comprising: the block copolymer according to ; and a molded article to be coated with the block copolymer.23. A medical material ...

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02-01-2020 дата публикации

RADIATION-SENSITIVE RESIN COMPOSITION AND ELECTRONIC COMPONENT

Номер: US20200004145A1
Автор: Fujimura Makoto
Принадлежит: ZEON CORPORATION

Provided is a radiation-sensitive resin composition capable of forming a resin film for which development residue formation is sufficiently inhibited and that has excellent extensibility. The radiation-sensitive resin composition contains: a cycloolefin polymer (A-1) including a protonic polar group; a cycloolefin polymer (A-2) including a protonic polar group; a difunctional epoxy compound (B); and a radiation-sensitive compound (C). The cycloolefin polymer (A-1) has a weight-average molecular weight of not less than 1,000 and less than 10,000, and the cycloolefin polymer (A-2) has a weight-average molecular weight of not less than 10,000 and not more than 100,000. Content of the cycloolefin polymer (A-2) is not less than 5 mass % and not more than 55 mass % of total content of the cycloolefin polymer (A-1) and the cycloolefin polymer (A-2). 1. A radiation-sensitive resin composition comprising:a cycloolefin polymer (A-1) including a protonic polar group;a cycloolefin polymer (A-2) including a protonic polar group;a difunctional epoxy compound (B); anda radiation-sensitive compound (C), whereinthe cycloolefin polymer (A-1) has a weight-average molecular weight of not less than 1,000 and less than 10,000, and the cycloolefin polymer (A-2) has a weight-average molecular weight of not less than 10,000 and not more than 100,000, andcontent of the cycloolefin polymer (A-2) is not less than 5 mass % and not more than 55 mass % of total content of the cycloolefin polymer (A-1) and the cycloolefin polymer (A-2).3. The radiation-sensitive resin composition according to claim 1 , wherein content of the difunctional epoxy compound (B) is 150 parts by mass or more per 100 parts by mass of the cycloolefin polymer (A-2).4. The radiation-sensitive resin composition according to claim 1 , further comprising either or both of a compound including at least two alkoxymethyl groups and a compound including at least two methylol groups.5. The radiation-sensitive resin composition ...

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01-01-2015 дата публикации

Method of Sulfonation of Block Polymers

Номер: US20150005439A1
Принадлежит:

Improved methods for preparing sulfonated block polymers with acyl sulfates in non-halogenated aliphatic solvents are provided. The methods include the sulfonation of a precursor block polymer with an acyl sulfate in a reaction mixture further comprising at least one non-halogenated aliphatic solvent to form a sulfonated block polymer, wherein the initial concentration of the precursor block polymer is in the range of from about 0.1 wt % to a concentration that is below the limiting concentration of the precursor block polymer based on the total weight of the reaction mixture. A sulfonation degree of greater than about 1.0 milliequivalent sulfonic acid per gram sulfonated block polymer can be achieved substantially free of polymer precipitation and free of disabling gelation. 1. A process for preparing sulfonated block polymers in non-halogenated aliphatic solvents , comprising the steps of:providing a precursor block polymer having at least one end block A and at least one interior block B wherein each A block is a polymer block resistant to sulfonation and each B block is a polymer block susceptible to sulfonation, wherein said A and B blocks are substantially free of olefinic unsaturation; andreacting the precursor block polymer with an acyl sulfate having an acyl group of from 2 to 8 carbon atoms, in a reaction mixture that comprises at least one non-halogenated aliphatic solvent and is substantially free of halogenated solvents, to form a sulfonated block polymer, wherein the initial concentration of the precursor block polymer is in the range of from about 0.1 wt % to a concentration that is below the limiting concentration of the precursor block polymer based on the total weight of the reaction mixture; wherein the sulfonation reaction is conducted in a manner that is substantially free of polymer precipitation and free of disabling gelation in the reaction mixture; and wherein the sulfonated block polymer has a degree of sulfonation greater than 0.8 ...

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07-01-2021 дата публикации

BINDER RESIN COMPOSITION FOR TONER

Номер: US20210003933A1
Принадлежит: KAO CORPORATION

Provided are a binder resin composition for toner excellent in low-temperature fusing property, storage stability and durability, a toner for developing electrostatic images that contains the binder resin composition for toner, and a method for producing the binder resin composition for toner. The binder resin composition for toner contains a resin composition (C-P) prepared by condensing an acid group-having crystalline resin (C) and a polyalkyleneimine, and an amorphous resin (A). 1. A binder resin composition for toner , comprising:a resin composition (C-P) prepared by condensing an acid group-having crystalline resin (C) and a polyalkyleneimine; andan amorphous resin (A).2. The binder resin composition for toner according to claim 1 , wherein a difference in a Fedors solubility parameter (SP value) between the crystalline resin (C) and the amorphous resin (A) is 1.3 (cal/cm)or less.3. The binder resin composition for toner according to claim 1 , wherein a ratio by mass of the amorphous resin (A) to the resin composition (C-P) [(A)/(C-P)] is 65/35 or more and 95/5 or less.4. The binder resin composition for toner according to claim 1 , wherein a proportion of the polyalkyleneimine is 0.05% by mass or more and 1% by mass or less relative to a total amount of the resin composition (C-P) and the amorphous resin (A).5. The binder resin composition for toner according to claim 1 , wherein a number-average molecular weight of the polyalkyleneimine is 800 or more and 10 claim 1 ,000 or less.6. The binder resin composition for toner according to claim 1 , wherein the crystalline resin (C) and/or the amorphous resin (A) is a polyester-based resin.7. The binder resin composition for toner according to claim 1 , wherein the crystalline resin (C) and the polyalkyleneimine are condensed at a temperature of 50° C. or higher and 235° C. or lower.8. A toner for developing electrostatic images claim 1 , comprising the binder resin composition of .9. A resin composition prepared ...

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07-01-2016 дата публикации

Method for Preparing Electroconductive Polymer and Thermoelectric Device Comprising Electroconductive Polymer Film Prepared Using the Same

Номер: US20160005944A1
Принадлежит:

There are provided a method for producing an electroconductive polymer which can be operated at a low temperature such as the human body temperature, is safe to the human body, and is flexible and useful as a thermoelectric material, and a thermoelectric element including a thin film of an electroconductive polymer produced by the production method. 1. A method for producing an electroconductive polymer , the method comprising:a step of preparing an oxidizing solution including an oxidizing agent, a polymerization retarder, a copolymer containing a polyalkylene glycol as a constituent unit, and a solvent; anda step of polymerizing an electroconductive polymer by adding a monomer for forming an electroconductive polymer to the oxidizing solution and performing solution polymerization, or by applying the oxidizing solution to form a coating film, subsequently supplying the vapor of a monomer for forming an electroconductive polymer to the coating film, and performing vapor polymerization.2. The method for producing an electroconductive polymer according to claim 1 , wherein the oxidizing agent is any one selected from the group consisting of ammonium persulfate claim 1 , DL-tartaric acid claim 1 , polyacrylic acid claim 1 , copper chloride claim 1 , ferric chloride claim 1 , iron toluenesulfonate claim 1 , β-naphthalenesulfonic acid claim 1 , p-toluenesulfonic acid claim 1 , camphorsulfonic acid claim 1 , and mixtures thereof.3. The method for producing an electroconductive polymer according to claim 1 , wherein the oxidizing agent is included at a proportion of 5% to 50% by weight relative to the total weight of the oxidizing solution.4. The method for producing an electroconductive polymer according to claim 1 , wherein the polymerization retarder is a basic substance having a pKa value of 3.5 to 12.5. The method for producing an electroconductive polymer according to claim 1 , wherein the polymerization retarder is included at a molar ratio of 0.1 to 2 with respect ...

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12-01-2017 дата публикации

GELLED COMPOSITION FOR AN ORGANIC MONOLITHIC GEL, USES THEREOF AND PROCESS FOR PREPARING SAME

Номер: US20170007975A1
Принадлежит:

The invention relates to a gelled carbon-based composition forming an organic polymeric monolithic gel which is suitable for forming an aerogel by drying, to uses and to a process for preparing this carbon-based composition. The invention applies especially to the production of such gels having a very low density and a very low heat conductivity, a very high specific surface area and a satisfactory compression strength, for their use as thermal superinsulators or as carbon-based electrode precursors of supercondensers. 1. A gelled carbon-based composition forming an organic polymeric monolithic gel which is capable of forming an aerogel by drying and a porous carbon monolith by pyrolysis of said aerogel , the composition comprising a resin derived at least partly from polyhydroxybenzenes H and from formaldehyde(s) F , said polyhydroxybenzenes comprising at least one unsubstituted polyhydroxybenzene R′ and at least one polyhydroxybenzene substituted with one or more alkyl groups , characterized in that said polyhydroxybenzenes comprise several said unsubstituted polyhydroxybenzenes R and R′ and in that the composition comprises a water-soluble cationic polyelectrolyte P.2. The gelled composition as claimed in claim 1 , characterized in that the composition has a heat conductivity of less than or equal to 40 mW.m.K.3. The gelled composition as claimed in claim 1 , characterized in that the composition comprises a product of a mixing reaction claim 1 , in an aqueous solvent:of a first said unsubstituted polyhydroxybenzene R, and in minor amount by mass, a second said unsubstituted polyhydroxybenzene R′, which is identical to or different from said first unsubstituted polyhydroxybenzene, and', 'in major amount by mass, said at least one substituted polyhydroxybenzene., 'of a premix H comprising4. The gelled composition as claimed in claim 3 , characterized in that claim 3 , in said product of the mixing reaction claim 3 , said premix H is present in equal or major ...

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14-01-2016 дата публикации

BLOCK COPOLYMER AND PRODUCTION METHOD OF THE SAME

Номер: US20160009868A1
Принадлежит: Toray Industries, Inc.

A block comprised of a copolymer is obtained by ring-opening polymerization of a cyclic polyarylene sulfide, so that a block copolymer is produced to have a maximum peak molecular weight measured by size exclusion chromatography (SEC) in a range of not less than 2,000 and less than 2,000,000 and have a unimodal molecular weight distribution in this range. 1. A block copolymer , comprisingas a block comprised of the block copolymer, a polyarylene sulfide component block prepared from a cyclic polyarylene sulfide as raw material, whereina remaining block comprised of the block copolymer uses a cyclic compound different from the cyclic polyarylene sulfide as raw material, and the block copolymer has a maximum peak molecular weight measured by size exclusion chromatography (SEC) in a range of not less than 2,000 and less than 2,000,000 and having a unimodal molecular weight distribution in this range.5. The block copolymer according to claim 3 , comprising5 to 95% by weight of the polyphenylene sulfide component block expressed by the general formula (ii) and 95 to 5% by weight of at least one polymer component block selected from the group consisting of a polyamide, a polyester, a polycarbonate, a polysulfone and a poly(phenylene ether ether ketone).7. (canceled)8. A production method of a block copolymer claim 3 , comprising:(a) step of ring-opening polymerization of a cyclic polyarylene sulfide in the presence of an initiator; and(b) step of ring-opening polymerization of a cyclic compound different from the cyclic polyarylene sulfide in the presence of an initiator,wherein one step out of the step (a) and the step (b) is performed with mixing a product obtained in the other step with the cyclic compound used as raw material in one step.9. The production method of the block copolymer according to claim 8 ,wherein the cyclic compound used in the step (b) is one cyclic compound selected from the group consisting of a cyclic amide, a cyclic ester, a cyclic polycarbonate ...

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11-01-2018 дата публикации

METHOD FOR PRODUCING AN ABLATIVE RESIN

Номер: US20180009928A1
Принадлежит:

A method for producing an ablative resin by carrying out a reduction reaction for the reduction of a compound of formula A, followed by a polymerization reaction, formula A being the following: 2. The method as claimed in claim 1 , wherein there is homopolymerization of the hydroxybenzyl alcohol of formula B during step b).3. The method as claimed in claim 1 , wherein there is reaction of the hydroxybenzyl alcohol of formula B with an aldehyde other than formaldehyde during step b).5. The method as claimed in claim 1 , wherein there is claim 1 , during step b) claim 1 , reaction of the hydroxybenzyl alcohol of formula B with a phenolic compound other than said hydroxybenzyl alcohol.8. The method as claimed in claim 6 , wherein the compound of formula A1 is chosen from: simple phenols claim 6 , polyphenolic compounds claim 6 , for example diphenolic compounds claim 6 , hydroxybenzoic aldehydes claim 6 , hydroxybenzoic acids claim 6 , hydroxybenzyl alcohols claim 6 , hydroxycinnamyl alcohols claim 6 , hydroxycinnamic acids claim 6 , phenylpropenes claim 6 , coumarins claim 6 , naphthoquinones claim 6 , stilbenoids claim 6 , flavonoids claim 6 , isoflavonoids claim 6 , anthocyans claim 6 , lignans claim 6 , lignins claim 6 , condensed tannins claim 6 , hydrolyzable tannins claim 6 , depolymerized tannins claim 6 , and resol and novolac resins.9. The method as claimed in claim 1 , wherein Ris chosen from: —OH claim 1 , —O-Alk wherein Alk denotes a substituted or unsubstituted alkyl chain of 1 to 4 carbon atoms claim 1 , —CHO claim 1 , —COOH claim 1 , and substituted or unsubstituted aryl groups having or not having one or more carbonyl or carboxylic acid functions claim 1 ,10. The method as claimed in claim 1 , wherein nis between 0 and 3.12. A method for producing a propulsion nozzle claim 11 , wherein the nozzle is produced from a phenolic resin obtained by carrying out the method of .13. The method as claimed in claim 7 , wherein the compound of formula A1 or A2 is ...

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11-01-2018 дата публикации

HIGH-RIGIDITY RUBBER COMPOSITION

Номер: US20180009972A1
Принадлежит:

A rubber composition comprises at least one phenol/aldehyde resin based on at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted, and at least one aromatic polyaldehyde selected from 1,3-benzenedicarboxaldehyde, 1,4-benzenedicarboxaldehyde and mixtures of these compounds. 116.-. (canceled)17. A rubber composition comprising at least one phenol/aldehyde resin based on:at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted; andat least one aromatic polyaldehyde selected from 1,3-benzenedicarboxaldehyde, 1,4-benzenedicarboxaldehyde and mixtures thereof.18. The rubber composition according to claim 17 , wherein the at least one aromatic ring bears three hydroxyl functions in the meta position relative to one another.19. The rubber composition according to claim 17 , wherein the two positions ortho to each hydroxyl function are unsubstituted.20. The rubber composition according to claim 17 , wherein the remainder of the at least one aromatic ring is unsubstituted.21. The rubber composition according to claim 17 , wherein the at least one aromatic polyphenol comprises several aromatic rings claim 17 , at least two of these each bearing at least two hydroxyl functions in the meta position relative to one another claim 17 , the two positions ortho to at least one of the hydroxyl functions of at least one aromatic ring being unsubstituted.22. The rubber composition according to claim 21 , wherein at least one of the aromatic rings of the at least one aromatic polyphenol bears three hydroxyl functions in the meta position relative to one another.23. The rubber composition according to claim 21 , wherein ...

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08-01-2015 дата публикации

High-Molecular Weight Conjugate Of Resorcinol Derivatives

Номер: US20150011715A1
Принадлежит:

Provided is a high-molecular weight conjugate of resorcinol derivatives which is excellent in water solubility and stability and has high antitumor activity even when used in a smaller total drug amount than the resorcinol derivatives. The high-molecular weight conjugate of resorcinol derivatives comprises a structure in which a carboxyl group of polymer moiety having a carboxyl group in the side chain and polyethylene glycol moiety is linked to a hydroxyl group of resorcinol derivatives via an ester bond. 2. The high-molecular weight conjugate of resorcinol derivative according to claim 1 , wherein Ris an alkyl group having 1 to 6 carbon atoms which may have substituent; Ris an alkylene group having 2 to 6 carbon atoms; Ris an acyl group having 1 to 6 carbon atoms claim 1 , or an alkoxycarbonyl group having 1 to 6 carbon atoms; t is an integer from 100 to 300; d is an integer from 1 to 100 claim 1 , e and f are each an integer from 0 to 100 claim 1 , and d+e+f is an integer from 6 to 100; and Ris a group selected from the group consisting of an amino acid with a protected carboxyl group and —N(R)CONH(R).3. The high-molecular weight conjugate of resorcinol derivative according to claim 2 , wherein Ris a methyl group claim 2 , Ris a trimethylene group claim 2 , Ris an acetyl group claim 2 , and Ris an isopropylaminocarbonylisopropylamino group.5. An anticancer agent comprising the high-molecular weight conjugate of resorcinol derivative according to claim 1 , as an active ingredient. This application is a continuation of U.S. patent application Ser. No. 12/311,086 filed Mar. 18, 2009, which is a 371 of International Application No. PCT/JP2007/068841 filed Sep. 27, 2007, which claims priority of Japanese Patent Application No. 2006-271425 filed Oct. 3, 2006, the disclosures of which are incorporated herein by reference.The present invention relates to a high molecular weight conjugate of resorcinol derivatives, in which a carboxyl group in a copolymer having a ...

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10-01-2019 дата публикации

POLYCONDENSATE BASED WATER-REDUCER

Номер: US20190010090A1
Принадлежит:

The present invention relates to polycondensates containing at least a structural unit, which is an aromatic moiety bearing a polyether side chain, at least a structural unit, which is an aromatic moiety bearing at least one phosphoric acid monoester group, at least a structural unit, which is an aromatic moiety, bearing at least one hydroxy group and at least a methylene unit (—CH—), which is attached to two aromatic structural units. The invention also concerns a process for the production of the polycondensates, their use for the dispersion of inorganic binders, for increasing the strength development of concrete and for improving the slump-retention of concrete. The invention relates also to building material mixtures comprising the polycondensates and inorganic binders. 1. A polycondensate containing(I) at least a structural unit, which is an aromatic moiety bearing a polyether side chain comprising alkylene glycol units, with the proviso that the number of ethylene glycol units in the side chain is from 9 to 130 and that the content of ethylene glycol units is higher than 80 mol % with respect to all alkylene glycol units in the polyether side chain,(IIa) at least a structural unit, which is an aromatic moiety bearing at least one phosphoric acid monoester group and/or its salt, with the proviso that the molar ratio of (IIa):(I) is from 0.25 to 8,(IIb) at least a structural unit, which is an aromatic moiety with 6 carbon atoms bearing at least one hydroxy group attached to the aromatic moiety with the proviso that the molar ratio of (IIa):(IIb) is from 0.2 to 1.9,{'sub': '2', '(III) at least a methylene unit (—CH—), which is attached to two aromatic structural units Y, where aromatic structural units Y, independently of one another, are identical or different and are represented by structural unit (I), structural unit (IIa), structural unit (IIb) or optionally (IV) aromatic structural units of the polycondensate, which are different from structural unit (I), ...

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14-01-2021 дата публикации

MANUFACTURE OF NOVOLACS AND RESOLES USING LIGNIN

Номер: US20210009745A1
Принадлежит:

Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used. 1. A process comprising:a) heating a mixture of a phenol, lignin, and a first catalyst comprising an acidic compound or a basic compound to a temperature in the range of from 70° C. to 200° C. to form a dispersion;b) cooling the dispersion to a temperature in the range of from 60° C. to 99° C.;c) adding a first aldehyde to the dispersion;d) condensing the dispersion under reflux conditions to form a phenol-aldehyde-lignin dispersion having from 0.01 to 10 weight percent free aldehyde;e) cooling the phenol-aldehyde-lignin dispersion;f) adding a second catalyst comprising a basic compound and a second aldehyde to the phenol-aldehyde-lignin dispersion; andg) condensing the phenol-aldehyde-lignin dispersion to form a resole having from 0.01 to 10 weight percent free aldehyde.2. The process of claim 1 , wherein after the first aldehyde has been added to the dispersion in step c) claim 1 , the phenol claim 1 , lignin claim 1 , and first aldehyde are present in the dispersion in an amount in the range of from 0.1 to 0.85 moles of aldehyde per mole of phenol.3. The process of claim 1 , wherein after the second aldehyde has been added to the dispersion in step f) claim 1 , components are present in the phenol-aldehyde-lignin dispersion in an amount in the range of from 0.9 to 4.5 moles of aldehyde per mole of phenol.4. The process of claim 1 , wherein the lignin is selected from the group consisting of lignosulfonate claim 1 , lignosulfonate salts claim 1 , kraft lignins claim 1 , pyrolytic lignins claim 1 , steam explosion lignin claim 1 , organosolv lignins claim 1 , soda-ash lignins claim 1 , dilute acid lignins claim 1 , biorefinery lignins claim 1 , and combinations thereof.5. The process of claim 1 , wherein the lignin is present in the mixture of step a) ...

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14-01-2021 дата публикации

AROMATIC ALCOHOL-LIGNIN-ALDEHYDE RESINS AND PROCESSES FOR MAKING AND USING SAME

Номер: US20210009764A1
Принадлежит:

Aromatic alcohol-lignin-aldehyde resins and process for making and using same. In some examples, a process for making a resin can include heating a first mixture that includes a lignin, an aromatic alcohol, and a base compound to produce a second mixture that can include an activated lignin, the aromatic alcohol, and the base compound. The second mixture can be heated with an aldehyde to produce a third mixture that can include an aromatic alcohol-lignin-aldehyde resin and unreacted free aldehyde. In some examples, an aromatic alcohol-lignin-aldehyde resin can be or include a co-polymer of an activated lignin, an aromatic alcohol, and an aldehyde. A weight ratio of the activated lignin to the aromatic alcohol can be about 20:80 to about 95:5. 1. A process for making a resin , comprising:heating a first mixture comprising a lignin, an aromatic alcohol, and a base compound to produce a second mixture comprising an activated lignin, the aromatic alcohol and the base compound; andheating the second mixture and an aldehyde to produce a third mixture comprising an aromatic alcohol-lignin-aldehyde resin and unreacted free aldehyde.2. The process of claim 1 , further comprising reacting at least a portion of the unreacted free aldehyde in the third mixture and an aldehyde scavenger to produce a fourth mixture comprising the aromatic alcohol-lignin-aldehyde resin and the unreacted free aldehyde claim 1 , wherein an amount of the unreacted free aldehyde in the fourth mixture is less than an amount of the unreacted free aldehyde in the third mixture.3. The process of claim 2 , wherein the aldehyde scavenger comprises urea claim 2 , an aminotriazine claim 2 , a cycloaliphatic guanamine claim 2 , 2-cyanoguanidine claim 2 , ammonium hydroxide claim 2 , sodium sulfite claim 2 , sodium bisulfite claim 2 , or a mixture thereof.4. The process of claim 1 , wherein the aromatic alcohol comprises an aromatic alcohol having a chemical structure of R—(OH) claim 1 , wherein R is an ...

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10-01-2019 дата публикации

LIQUID PHENOLIC RESOL RESIN, METHOD FOR PREPARING LIQUID PHENOLIC RESOL RESIN, AND ARTICLE

Номер: US20190010416A1
Автор: Suzuki Yuji
Принадлежит: SUMITOMO BAKELITE CO., LTD.

Provided is a liquid phenolic resol resin containing a partial structure represented by General Formula (P-1) [in the formula, R, Rand Reach independently represent a hydrogen atom or —CHOH, Rrepresents a linear unsaturated hydrocarbon group having or more carbon atoms, and * represents a bond]. 2. A method for preparing the liquid phenolic resol resin according to claim 1 , comprisinga first step of obtaining a phenolic compound (B) by reacting phenols (A1), in which a linear unsaturated in hydrocarbon group having 10 or more carbon atoms is bonded to at least one or more meta-positions, in the presence of an acid catalyst; anda second step of reacting the phenolic compound (B) with phenols (A2) other than the phenols (A1) (here, a hydrogen atom bonded to a benzene ring having a phenolic hydroxyl group may be substituted with a substituent) and aldehydes (C) in the presence of a base catalyst.4. The method for preparing the liquid phenolic resol resin according to claimwherein the phenols (A1) are at least one or more phenols selected from the group consisting of cardanol, cardol, and 2-methyl cardol.5. An article comprising:a substrate: and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a cured product of a composition containing the liquid phenolic resol resin according to .'}6. The article according to that is a wet-type paper friction material. The present invention relates to a liquid phenolic resol resin, a method for preparing a liquid phenolic resol resin, and an article.Priority is claimed on Japanese Patent Application No. 2015-207255 filed on Oct. 21, 2015, the content of which is incorporated herein by reference.A phenolic resin which is a thermosetting resin is widely used mainly as a binder for binding the materials becoming a substrate of a molded article to each other. Owing to its excellent mechanical characteristics, electric characteristics, and adhesiveness, the phenolic resin is used in various fields. Particularly, in recent years, the ...

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09-01-2020 дата публикации

DISINTEGRATABLE POROUS ORGANOMETALOXIDE MATERIAL

Номер: US20200010623A1
Принадлежит:

The present invention relates to disintegratable mesoporous silica materials, a method for producing the same, and uses thereof. 2. The material of claim 1 , wherein the three-dimensional framework of metal-oxygen bonds is mesoporous claim 1 , microporous claim 1 , macroporous or mixed mesoporous-macroporous.3. The material of claim 1 , wherein the linker has the structure —R-L-R—* claim 1 , and L represents a responsively cleavable covalent bond selected from boronic acid derivatives claim 1 , disulfide claim 1 , diselenide claim 1 , ester claim 1 , amide claim 1 , imine claim 1 , acetal claim 1 , ketal claim 1 , anhydride claim 1 , urea claim 1 , thiourea claim 1 , hydrazine or oxyme.5. The material of claim 1 , wherein the metal is selected from Si claim 1 , Ti or Zr claim 1 , or any combination of at least two of these metals.6. The material of claim 1 , wherein the material contains 90.0-100% Si claim 1 , 90.0-100% Ti or 90.0-100% Zr as metal claim 1 , wherein the % are based on the number of available metal sites in the framework.7. The material of claim 1 , wherein the material is a Si—Ti mixed-metal organometaloxide material containing 0.1-50.0% Si and 0.1-50.0% Ti claim 1 , the % sum of Si and Ti adding to 100% the number of available metal sites in the framework.8. The material of claim 1 , wherein in the linker represents *—R-L-R—* claim 1 , Rand Rare identical claim 1 , and each represent —CH— claim 1 , —(CH)— claim 1 , —(CH)— claim 1 , —(CH)— claim 1 , or phenyl.9. The material of claim 1 , wherein the material is in the form of a monolith claim 1 , a thin or thick film claim 1 , a powder claim 1 , nanoparticles claim 1 , or spherical claim 1 , cubic claim 1 , cylindrical or disc-like particles.10. The material of claim 1 , said material comprising in its pores or at its surface at least one marker and/or cosmetically or pharmaceutically active principle.11. The material of claim 10 , wherein the marker is selected from a contrast agent claim 10 , a ...

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09-01-2020 дата публикации

ADHESION COMPOSITION AND TEXTILE MATERIALS AND ARTICLES TREATED THEREWITH

Номер: US20200010744A1
Автор: Li Shulong
Принадлежит:

This invention relates to improved adhesion compositions and textile materials and articles treated therewith. The improved adhesion composition comprises a non-crosslinked resorcinol-formaldehyde and/or resorcinol-furfural condensate (or a phenol-formaldehyde condensate that is soluble in water), a rubber latex, and an aldehyde component such as 2-furfuraldehyde. The composition may be applied to textile substrates and used for improving the adhesion between the treated textile substrates and rubber materials. End-use articles that contain the treated textile-rubber composite include, without limitation, automobile tires, belts, and hoses as well as printing blankets. 2. The composition of claim 1 , which further includes a base component.3. The composition of claim 2 , wherein the base component is selected from sodium hydroxide claim 2 , potassium hydroxide claim 2 , ammonium hydroxide claim 2 , sodium carbonate claim 2 , and mixtures thereof.4. The composition of claim 1 , wherein the aldehyde component is selected from 2- and 3-furfuraldehyde; pyrrole-2-carboxaldehyde; 2- and3-thiophenecarboxaldehyde; 2,3- and2,5-thiophenedicarboxaldehyde; 3-(2-furyl)acrolein;2,5-furfuryldicarboxaldehyde; cinnamic aldehyde; crotonaldehyde; benzyl aldehyde;propylaldehyde; butyraldehyde; i-butyl-aldehyde; 2-, 3- and 4-pyridinecarboxaldehyde;2,6-pyridinedicarboxaldehyde, 1,2-, 1,3- and 1,4-phthalic dicarboxaldehyde; o-sulfobenzoic aldehyde and mixtures thereof.5. The composition of claim 1 , wherein the latex component is selected from epoxy resin claim 1 , functional rubber latex claim 1 , elastomer latex having no unsaturated double bonds claim 1 , unvulcanized rubber latex claim 1 , and mixtures thereof.6. The composition of claim 5 , wherein the epoxy resin has an epoxy functionality of 3.7. The composition of claim 5 , wherein the epoxy resin is selected from epoxy cresol-novolac resin claim 5 , epoxy phenol-novolac resin claim 5 , poly nuclear phenol-glycidyl ether-derived ...

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11-01-2018 дата публикации

Process for Reducing the Defects in an Ordered Film of Block Copolymer

Номер: US20180011399A1
Принадлежит: Arkema France

The present invention relates to a process for reducing the number of defects in an ordered film comprising a block copolymer (BCP). The invention also relates to the compositions used to obtain these ordered films and to the resulting ordered films that can be used in particular as masks in the lithography field. 1. A process for reducing the number of defects of an ordered film of block copolymer , said ordered film comprising a mixture of at least one block copolymer having an order-disorder transition temperature (TODT) and at least one Tg with at least one compound not having a TODT , wherein said compound is selected from the group consisting of block-copolymers , light or heat stabilizers , photo-initiators , polymeric ionic compounds , non-polymeric ionic compounds , homopolymers , and statistical copolymers , this mixture having a TODT below the TODT of the block copolymer alone , the process comprising the steps of:mixing at least one block copolymer having a TODT and at least one compound not having a TODT, in a solvent to form a mixture;depositing the mixture on a surface; andcuring the mixture deposited on the surface at a temperature between the highest Tg of the block copolymer and the TODT of the mixture.2. The process according to claim 1 , wherein the block copolymer having a TODT is a diblock copolymer.3. The process according to claim 2 , wherein one of the blocks of the diblock copolymer comprises a styrene monomer and the other block comprises a methacrylic monomer.4. The process according to claim 3 , wherein one of the blocks of the diblock copolymer comprises styrene and the other block comprises methyl methacrylate.5. The process according to claim 1 , wherein the block copolymer not having a TODT is a diblock copolymer.6. The process according to claim 5 , wherein one of the blocks of the diblock copolymer comprises a styrene monomer and the other block comprises a methacrylic monomer.7. The process according to claim 6 , wherein one of ...

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03-02-2022 дата публикации

METHOD FOR PREPARING HEAT-MOISTURE-RESISTANT POLYURETHANE ELASTOMER

Номер: US20220033560A1
Принадлежит:

A method for preparing a heat-moisture-resistant polyurethane elastomer includes (A) providing a polyol and an aliphatic diisocyanate to react in the presence of a suitable catalyst under a heating environment, thereby forming a urethane prepolymer with an reactive isocyanate terminal group; (B) providing a hydrophobic diol with a hydroxyl group and/or a castor oil-based triol as a chain extender; and (C) performing an addition reaction of the urethane prepolymer and the chain extender under an appropriate heating environment to generate the heat-moisture-resistant polyurethane elastomer that can be used for a long time in a warm and humid environment. 1. A method for preparing a heat-moisture-resistant polyurethane elastomer , comprising:(A) providing a polyol and an aliphatic diisocyanate to react in the presence of a suitable catalyst under a heating environment, thereby forming a urethane prepolymer with a reactive isocyanate terminal group;(B) providing a diol with a hydroxyl group and/or a castor oil-based triol as a chain extender; and(C) performing an addition reaction of the urethane prepolymer and the chain extender under an appropriate heating environment to generate a polyurethane elastomer material.2. The method for preparing a heat-moisture-resistant polyurethane elastomer of claim 1 , wherein a molecular weight of the urethane prepolymer ranges from 1 claim 1 ,500 to 5 claim 1 ,000.3. The method for preparing a heat-moisture-resistant polyurethane elastomer of claim 1 , wherein the aliphatic diisocyanate is isophorone diisocyanate.4. The method for preparing a heat-moisture-resistant polyurethane elastomer of claim 1 , wherein the polyol is selected from aliphatic polyether polyols with a molecular weight from 750 to 2 claim 1 ,300.5. The method for preparing a heat-moisture-resistant polyurethane elastomer of claim 1 , wherein the diol is selected from diols with a branched hydrocarbon configuration and has a molecular weight of 50 to 500.6. The ...

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03-02-2022 дата публикации

PROCESS FOR PREPARING A SOLUTION OF LIGNIN IN AN AQUEOUS MEDIUM

Номер: US20220033561A1
Принадлежит: STORA ENSO OYJ

The present invention relates to a process for lignin dissolution in which partial methylolation of lignin is carried out during the step of preparing a solution of lignin in an aqueous medium comprising alkali and phenol. The lignin prepared according to the process of the present invention can be used to manufacture lignin-based phenolic resins, which are particularly useful in the manufacture of laminates. 1. A method for dissolving lignin in an aqueous medium comprising the steps ofa) mixing lignin, alkali, phenol and formaldehyde in an aqueous medium;b) mixing until a solution of the lignin in the aqueous medium has been obtained;wherein a molar ratio between the formaldehyde and a total amount of the phenol and lignin monomer, based on an average lignin monomer molecular weight, is 0.4 or less.2. The method according to claim 1 , wherein the molar ratio between the formaldehyde and the total amount of the phenol and the lignin monomer is in a range of from 0.01 to 0.3.3. The method according to claim 2 , wherein the molar ratio between the formaldehyde and the total amount of the phenol and the lignin monomer is in a range of from 0.01 to 0.2.4. The method according to claim 3 , wherein the molar ratio between the formaldehyde and the total amount of the phenol and the lignin monomer is in a range of from 0.01 to 0.1.5. The method according to claim 1 , wherein the lignin has been isolated claim 1 , before step a) claim 1 , and/or purified before step a) or both.6. The method according to claim 5 , wherein the lignin has been isolated from black liquor.7. The method according to claim 1 , wherein the alkali is selected from a group consisting of: sodium hydroxide claim 1 , potassium hydroxide claim 1 , calcium hydroxide claim 1 , magnesium hydroxide claim 1 , and mixtures thereof.8. A method for preparing a resin comprising the steps ofa) mixing lignin, alkali, phenol and formaldehyde in an aqueous medium;b) mixing until a solution of the lignin in the aqueous ...

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19-01-2017 дата публикации

LOW-FRICTION AND LOW-ADHESION MATERIALS AND COATINGS

Номер: US20170015922A1
Принадлежит:

Disclosed are materials that possess both low adhesion and the ability to absorb water. The material passively absorbs water from the atmosphere and then expels this water upon impact with debris, to create a self-cleaning layer. The lubrication reduces friction and surface adhesion of the debris (such as an insect), which may then slide off the surface. The invention provides a material comprising a continuous matrix including a polymer having a low surface energy (less than 50 mJ/m) and a plurality of inclusions, dispersed within the matrix, each comprising a hygroscopic material. The continuous matrix and the inclusions form a lubricating surface layer in the presence of humidity. The material optionally contains porous nanostructures that inject water back onto the surface after an impact, absorbing water under pressure and then releasing water when the pressure is removed. The material may be a coating or a surface, for example. 1. A low-friction , low-adhesion material comprising:{'sup': 2', '2, 'a substantially continuous matrix including a low-surface-energy polymer having a surface energy between about 5 mJ/mto about 50 mJ/m; and'}a plurality of inclusions, dispersed within said matrix, each comprising a hygroscopic material,wherein said continuous matrix and said inclusions form a lubricating surface layer in the presence of humidity.2. The material of claim 1 , wherein said material is characterized by a water absorption capacity of at least 5 wt % water based on total weight of said material.3. The material of claim 2 , wherein said material is characterized by a water absorption capacity of at least 10 wt % water based on total weight of said material.4. The material of claim 1 , wherein said surface energy of said polymer is between about 10 mJ/mto about 40 mJ/m.5. The material of claim 1 , wherein said low-surface-energy polymer is a fluoropolymer.6. The material of claim 5 , wherein said fluoropolymer is selected from the group consisting of ...

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21-01-2016 дата публикации

RESINS FOR UNDERLAYERS

Номер: US20160016872A1
Принадлежит:

Polymeric reaction products of certain substituted tetraarylmethane monomers are useful as underlayers in semiconductor manufacturing processes. 2. The polymeric reaction product of wherein AG is OR.5. The polymeric reaction product of wherein Ar claim 1 , Ar claim 1 , Arand Arare independently chosen from phenyl claim 1 , biphenyl claim 1 , naphthalenyl claim 1 , anthracenyl claim 1 , phenanthrenyl claim 1 , pyrenyl claim 1 , tetracenyl claim 1 , triphenylenyl claim 1 , tetraphenyl claim 1 , benzo[f]tetraphenyl claim 1 , benzo[m]tetraphenyl claim 1 , benzo[k]tetraphenyl claim 1 , pentacenyl claim 1 , perylenyl claim 1 , benzo[a]pyrenyl claim 1 , benzo[e]pyrenyl claim 1 , benzo[ghi]perylenyl claim 1 , coronenyl claim 1 , quinolonyl claim 1 , 7 claim 1 ,8-benzoquinolinyl claim 1 , fluorenyl claim 1 , chrysenyl claim 1 , triphenylenyl claim 1 , and 12H-dibenzo[b claim 1 ,h]fluorenyl.6. A composition comprising the polymeric reaction product of claim 1 , an organic solvent claim 1 , and optionally one or more additives chosen from curing agents and surfactants.7. The composition of wherein the curing agent is an acid or a thermal acid generator.8. A method of forming a patterned layer comprising disposing a layer of the composition of on a substrate; removing organic solvent to form a polymeric underlayer; disposing a layer of a photoresist on the polymeric underlayer; exposing the photoresist layer to actinic radiation through a mask; developing the exposed photoresist layer to form a resist pattern; and transferring the pattern to the polymeric underlayer to expose portions of the substrate. The present invention relates generally to field of manufacturing electronic devices, and more specifically to the field of materials for use in semiconductor manufacture.It is well-known in lithographic processes that a resist pattern can collapse due to surface tension from the developer used if the resist pattern is too tall (high aspect ratio). Multilayer resist processes ( ...

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17-01-2019 дата публикации

POLYCALIXARENE MATERIALS, METHODS OF MAKING SAME, AND USES THEREOF

Номер: US20190015814A1
Принадлежит:

Provided are porous polymeric materials, methods of making same, and methods of using same. The porous polymeric materials include crosslinked calixarene moieties. The porous polymeric materials can be added to a sample and absorb/adsorb pollutants present in the sample. The absorbed/adsorbed pollutant can further be isolated from the porous polymeric material. The porous polymeric materials can be recycled. 1. A porous polymeric material comprising a plurality of calixarene moieties crosslinked by one or more crosslinking moieties.3. The porous polymeric material of claim 1 , wherein the calixarene is chosen from substituted or unsubstituted calix[4]arene claim 1 , calix[6]arene claim 1 , calix[8]arene moieties.4. The porous polymeric material of claim 1 , wherein the one or more crosslinking moieties have 5 to 40 carbons and comprise one or more C-Caromatic moiety and claim 1 , optionally claim 1 , one or more Calkynyl moieties.5. The porous polymeric material of claim 4 , wherein the aromatic moiety comprises one or more fused-ring moiety and/or one or more biaryl moiety.6. The porous polymeric material of claim 1 , wherein the crosslinking moiety has the following structure:{'br': None, 'sup': '2', 'sub': 'x', '—Ar—(R)—, wherein'}{'sub': 5', '20, 'Ar is independently at each occurrence in the polymeric material comprises one or more C-Caryl moiety;'}{'sup': '2', 'sub': 2', '2, 'Rare independently at each occurrence in the polymeric material a Calkynyl moiety or —B(—(O)—)moiety; and'}x is 2, 3, 4, 5, 6, 7, or 8.7. The porous polymeric material of claim 6 , wherein the crosslinking moiety has the following structure:{'br': None, 'sup': 1', '2, '—R—Ar—R—, wherein'}{'sup': 1', '2, 'sub': '2', 'Rand Rare independently at each occurrence in the polymeric material a Calkynyl moiety.'}8. The porous polymeric material of claim 7 , wherein the crosslinking moiety further comprises one or more aryl linking moiety that is covalently bound to two or more aryl moieties.9. The ...

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21-01-2016 дата публикации

MODIFIED NOVOLAC PHENOL RESIN, RESIST MATERIAL, COATING FILM, AND RESIST PERMANENT FILM

Номер: US20160017083A1
Принадлежит:

The present invention provides a modified novolac phenol resin having excellent developability and heat resistance, a method for producing the same, a photosensitive composition, a resist material, and a permanent film. The modified novolac phenol resin has a molecular structure in which hydrogen atoms of phenolic hydroxyl groups possessed by a novolac phenol resin (C) are partially or entirely substituted by acid dissociable groups, the novolac phenol resin (C) being produced by condensing an aromatic compound (A) represented by structural formula (1) below with an aldehyde compound (B).

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21-01-2016 дата публикации

Reversible Shape Memory Polymers Exhibiting Ambient Actuation Triggering

Номер: US20160017101A1
Автор: Mather Patrick T.
Принадлежит: SYRACUSE UNIVERSITY

Shape memory polymers featuring reversible actuation capability under ambient stimulus for integration with apparel. One approach is to use a multiblock polymer consisting of two (or potentially more) blocks in which the one block is the crystalline switching block with relatively low melting transitions, the other block has a higher thermal transition, and the two blocks are linked together by a linker molecule. Another approach is to use a graft copolymer having high and low melting transitions where the graft copolymer has a first polymer serving as the backbone and a second polymer being grafted to or from the backbone at certain graft locations. A further approach is to use latent crosslinking of a semicrystalline polymer with reactive groups placed on the backbone.

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21-01-2016 дата публикации

Cnt-polymer complex capable of self-doping by external stimuli and process for preparing the same

Номер: US20160017103A1

Provided are a CNT-polymer complex and a process for preparing the same. The CNT-polymer complex includes carbon nanotubes (CNT) coated with a block copolymer of a conjugated polymer and a non-conjugated polymer, wherein the non-conjugated polymer comprises at least one monomer selected from the group consisting of styrene, butadiene, isoprene, methacryl, acryl, acryl amide, methacryl amide, acrylonitrile, vinyl acetate, vinyl pyridine and vinyl pyrrolidone in which at least one selected from the group consisting of a sulfone group, carboxyl group, acryl group and phosphate group is protected with a protective group, and provides at least one dopant selected from the group consisting of a sulfone group, carboxyl group, acryl group and phosphate group by external stimuli so that self-doping is allowed; and the complex is soluble to an organic solvent in a neutral state but is insoluble to any solvent after subjecting it to external stimuli.

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16-01-2020 дата публикации

POLYURETHANE MICROCARRIER AND PREPARATION METHOD AND USE THEREOF

Номер: US20200016563A1
Принадлежит:

The present invention discloses a polyurethane microsphere with diameter around 150 μm-270 μm, as well as the preparation method and use of it. The polyurethane which is prepared by this method has good biocompatibility, and it can be used as microcarrier to enhance cell proliferation. Meanwhile, the polyurethane microsphere is also injectable and enables to be used in tissue repair, evidently showing a well clinical application prospect. 1. A polyurethane microsphere , characterized in that its particle diameter is 150 μm-270 μm.2. The polyurethane microsphere according to claim 1 , characterized in that it is prepared as the following method:(1) Two kinds of different oligodiols are premixed;(2) Pre-polymerization:Isocyanate and oligodiols in step (1) are starting materials, and they are added to the reaction vessel and stirred;(3) Chain-extension:After above step (2), hydrophilic chain extender is added, and at the same time, the temperature is reduced, and the reactant is stirred;(4) Neutralization:Neutralizer is added, and the reactant is continually stirred;(5) Emulsification:Under stirring, the polyurethane synthesized in step (4) is added dropwise to the distilled water and dispersed;(6) The polyurethane microsphere with particle diameter of 150 μm-270 μm is purified, sieved, and collected.3. The method of polyurethane microsphere according to claim 1 , characterized in that the steps are as follows:(1) Two kinds of different oligodiols are premixed;(2) Pre-polymerization:Isocyanate and oligodiols in step (1) are starting materials, and they are added to the reaction vessel and stirred;(3) Chain-extension:After above step (2), hydrophilic chain extender is added, and at the same time, the temperature is reduced, and the reactant is stirred;(4) Neutralization:After addition of neutralizer, the reactant is continually stirred;(5) Emulsification:Under stirring, the polyurethane synthesized in step (4) is added dropwise to the distilled water and dispersed;(6) ...

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21-01-2021 дата публикации

Processes for preparing calixarenes

Номер: US20210017109A1
Принадлежит: SI Group Inc

This invention relates to a process for preparing a calixarene compound by reacting a phenolic compound and an aldehyde in the presence of at least one nitrogen-containing base as a catalyst to form the calixarene compound. The invention also relates to processes for high-yield, high solid-content production of a calixarene compound, with high selectivity toward a high-purity calix[8]arene compound, without carrying out a recrystallization step.

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19-01-2017 дата публикации

RESIST UNDERLAYER FILM COMPOSTION, PATTERNING PROCESS, AND COMPOUND

Номер: US20170018436A1
Принадлежит: SHIN-ETSU CHEMICAL CO., LTD.

The present invention provides a resist underlayer film composition for lithography, containing a compound having an indenofluorene structure. This resist underlayer film composition is excellent in filling property, generates little outgas, and has high heat resistance. 1. A resist underlayer film composition for lithography , comprising a compound having an indenofluorene structure.5. The resist underlayer film composition according to claim 1 , further comprising an organic solvent.6. The resist underlayer film composition according to claim 2 , further comprising an organic solvent.7. The resist underlayer film composition according to claim 3 , further comprising an organic solvent.8. The resist underlayer film composition according to claim 1 , further comprising an acid generator and/or a crosslinking agent.9. The resist underlayer film composition according to claim 2 , further comprising an acid generator and/or a crosslinking agent.10. The resist underlayer film composition according to claim 3 , further comprising an acid generator and/or a crosslinking agent.11. A patterning process for forming a pattern in a substrate by lithography claim 3 , comprising the steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(A1) forming a resist underlayer film on the substrate from the resist underlayer film composition according to ;'}(A2) forming a photoresist film on the resist underlayer film;(A3) forming a photoresist pattern by subjecting the photoresist film to exposure and development;(A4) transferring the pattern to the resist underlayer film by dry etching using the photoresist pattern as a mask; and(A5) processing the substrate by using the resist underlayer film having the transferred pattern as a mask.12. A patterning process for forming a pattern in a substrate by lithography claim 3 , comprising the steps of:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, '(A1) forming a resist underlayer film on the substrate from the resist underlayer film ...

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21-01-2021 дата публикации

NOVEL HYPERBRANCHED POLYESTERS AND THEIR USE AS WAX INHIBITOR, AS POUR POINT DEPRESSANT, AS LUBRICANT OR IN LUBRICATING OILS

Номер: US20210017466A1
Принадлежит:

The invention relates to a method for the preparation of a hyperbranched polyester mixture obtainable by reacting a hydroxyl group containing carboxylic acid (B) with at least one carboxylic acid group and at least two hydroxyl groups with a diol (C) having a molecular weight of more than 100 g/mol, optionally in the presence of at least one further reactant, wherein the at least one further reactant is a polyol (A) having at least three hydroxyl groups under a reaction condition allowing ester and ether formation; and reacting the mixture resulting from step (a) with a hydrophobic carboxylic acid (D) resulting in the hyperbranched polyester mixture. The invention further relates to said hyperbranched polyester mixture and the use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils. 116.-. (canceled)17. A method for the preparation of a hyperbranched polyester mixture obtainable by(a) reacting a hydroxyl group containing carboxylic acid (B) with at least one carboxylic acid group and at least two hydroxyl groups with a diol (C) having a molecular weight of more than 100 g/mol, in the presence of at least one further reactant, wherein the at least one further reactant is a polyol (A) having at least three hydroxyl groups under a reaction condition allowing ester and ether formation; and(b) reacting the mixture resulting from step (a) with a hydrophobic carboxylic acid (D) or an activated form thereof, wherein at least 30% of terminal OH groups are converted into hydrophobically modified groups resulting in the hyperbranched polyester mixture.18. The method of claim 17 , wherein the reaction condition in step (a) comprises a reaction temperature of more than 80° C.19. The method of claim 17 , wherein the reaction condition in step (a) comprises acidic conditions.20. The method of claim 17 , wherein the reaction condition in step (a) comprises a reaction temperature of more than 140° C. and is carried out in the presence of an acid.21. The ...

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28-01-2016 дата публикации

Oxazoline Polymer Compositions and Use Thereof

Номер: US20160024252A1
Принадлежит: ANP Technologies, Inc.

Compositions comprising an oxazoline polymer and optional linkers to carry a variety of molecules. 1. A functionalized polyoxazoline polymer , wherein said polymer comprises the formula:{'br': None, 'sub': 'n', 'I-P-L-M-B, wherein'}I is an initiator,n≧1,P is a polyoxazoline polymer,L is a first linker comprising at least two amine groups, at least two imino (—NH—) groups or at least an amino group and an imino group, wherein said first linker is attached to said polymer by one of said at least two amine groups, at least two imino (—NH—) groups or at least an amino group and an imino group,M is a second linker andB is a bioactive material.2. The polymer of claim 1 , wherein said initiator comprises an alkyl claim 1 , an aryl claim 1 , an ester claim 1 , an amide or a sulfur-containing compound.3. The polymer of claim 1 , wherein said initiator comprises a bioactive material.4. The polymer of claim 3 , wherein said bioactive material comprises a member of a binding pair (BP) claim 3 , a biologically active molecule (BAM) claim 3 , or a pharmaceutically active agent (PAA).5. The polymer of claim 4 , wherein said PAA is a small molecule drug or a large molecule drug.6. The polymer of claim 5 , wherein said large molecule drug comprises a polypeptide or a polynucleotide.7. The polymer of claim 1 , wherein said polymer comprise a poly (unsubstituted oxazoline) or a poly(substituted oxazoline)8. The polymer of claim 7 , wherein said poly(substituted oxazoline) comprises a poly (2-methyloxazoline) claim 7 , a poly (2-ethyloxazoline) claim 7 , a poly (2-propyloxazoline) claim 7 , a poly (2-butyloxazoline) or a combination thereof.9. The polymer of claim 1 , wherein said P comprises a linear claim 1 , a star branched claim 1 , a combbranched claim 1 , a dendrimer claim 1 , a dendrigraft claim 1 , a hyperbranched claim 1 , a randomly branched polyoxazoline polymer claim 1 , or a combination thereof.10. The polymer of claim 1 , wherein said second linker M comprises a linear ...

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26-01-2017 дата публикации

PREPARATION AND USE OF CYCLODODECATRIENE TRIALDEHYDE AND RELATED COMPOUNDS

Номер: US20170022134A1
Принадлежит:

Disclosed herein are compositions and methods related to the hydroformylation of cyclododecatriene to form cyclododecatriene trialdehyde, and the conversion of the trialdehyde to the polyphenols of Formula 1: 1. A method of hydroformylating cyclododecatriene to form a trialdehyde , the method comprising:a) preparing a first mixture comprising a rhodium compound and an organophosphite ligand in a solvent;{'sub': '2', 'b) heating the first mixture in the presence of a gas comprising CO and Hto form a second mixture comprising an activated catalyst complex; and'}c) combining cyclododecatriene and the second mixture to form a third mixture.2. A method according to claim 1 , wherein the rhodium compound is RhClxHO claim 1 , (RhCl(CO))) claim 1 , Rh(CO) claim 1 , Rh(CO) claim 1 , (RhNO) claim 1 , or Rh(CO)(AcAc) claim 1 , where x represents the number of water molecules associated with the RhCl.3. A method according to claim 1 , wherein the organophosphite is triphenylphosphite claim 1 , tris(3-methyl-6-tent-butylphenyl) phosphite claim 1 , tris(2 claim 1 ,4-di-tert-butylphenyl) phosphite claim 1 , di(2-tent-butylphenyl)-tert-butylphosphite claim 1 , or tri(C-C)alkyl phosphine.4. A method according to claim 1 , wherein the solvent is a C-Chydrocarbon.5. A method according to claim 1 , wherein the third mixture is heated at 70 to 100° C. for 6 to 12 hours.6. A method according to claim 1 , wherein the ratio of the rhodium compound to the organophosphite ligand is from 10:1 to 1:10.7. A method according claim 1 , wherein the heating the first mixture in the presence of a gas comprising CO and Hto form a second mixture is conducted at a pressure of 70 psig to 2200 psig.8. A method according to claim 1 , wherein the rhodium compound is Rh(CO)(AcAc) claim 1 , the organophosphite ligand is tris(2 claim 1 ,4-di-tert-buylphenylphosphite) claim 1 , the solvent is heptanes claim 1 , the first mixture is treated with a 1:1 mixture of CO and Hat a pressure of 200 psig for a time ...

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17-04-2014 дата публикации

MOLDING MATERIAL

Номер: US20140107281A1
Принадлежит: SUMITOMO BAKELITE CO., LTD.

The present invention has an objective to provide a molding material which has the improved specific strength and specific elastic modulus and which has excellent molding properties. 1. A molding material comprising:a phenolic resin;carbon fibers; anda polyethersulfone and/or a polyetherimide.2. The molding material according to claim 1 , wherein the phenolic resin is at least one selected from the group consisting of a novolak type phenolic resin claim 1 , a resole type phenolic resin claim 1 , and an arylalkylene type phenolic resin.3. The molding material according to claim 1 , wherein the carbon fibers are pitch-based or PAN-based carbon fibers.6. The molding material according to claim 1 , wherein the amount of the phenolic resin is equal to or more than 25% by weight and equal to or less than 64% by weight claim 1 , based on the total weight of the molding material.7. The molding material according to claim 1 , wherein the amount of the carbon fibers is equal to or more than 20% by weight and equal to or less than 60% by weight claim 1 , based on the total weight of the molding material.8. The molding material according to claim 1 , wherein the amount of the polyethersulfone is equal to or more than 0.1% by weight and equal to or less than 20% by weight claim 1 , based on the total weight of the molding material. The present invention relates to a molding material.In recent years, from the viewpoint of cost reduction, light weight of materials such as molded articles, and molded parts, there have been attempts to substitute metal materials that are used in the molded articles in the related art with resin materials. In the attempts, various resins are investigated and they are used as materials for the molded articles and molded parts in which metals have been used in the related art. As a resin material used as the molding material, carbon-resin composite materials including carbon fibers and phenolic resins have been proposed (for example, Patent Document 1 ...

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25-01-2018 дата публикации

METHOD FOR PRODUCING AN ABLATIVE RESIN

Номер: US20180022853A1
Принадлежит:

A method for producing a propulsion nozzle, wherein the nozzle is produced from an ablative resin, the method including a step of pre-polymerization wherein an innovative aldehyde compound is used. 4. The method as claimed in claim 1 , wherein the substituents Rand Rare chosen independently from one another from: —OH claim 1 , —CHO claim 1 , the groups —O-Alk wherein Alk denotes a substituted or unsubstituted alkyl chain of 1 to 4 carbon atoms claim 1 , —COOH claim 1 , and substituted or unsubstituted aryl groups having or not having one or more carbonyl or carboxylic acid functions claim 1 ,{'sub': 2', '1', '1', '2, 'Ralso denoting or not denoting a radical of formula A1 in formula A above or a radical of formula B1 in formula B above and Ralso denoting or not denoting a radical of formula A2 in formula A above; in formulae A1, A2 and B1, Rand Rare as defined above in this claim.'}5. The method as claimed in claim 4 , wherein the substituents Rand Rare chosen independently from one another from: —OH claim 4 , —CHO claim 4 , —OMe wherein Me denotes a methyl group claim 4 , and substituted or unsubstituted aryl groups having or not having one or more carbonyl or carboxylic acid functions.6. The method as claimed in claim 1 , wherein nis between 0 and 2 and nis between 0 and 3 for formula A.7. The method as claimed in claim 1 , wherein nis between 0 and 3 and nis between 1 and 3 for formula B.8. The method as claimed in claim 2 , wherein the compound of formula A3 used for producing the aromatic aldehyde compound is chosen from: simple phenols claim 2 , polyphenolic compounds claim 2 , hydroxybenzoic aldehydes claim 2 , hydroxybenzoic acids claim 2 , hydroxybenzyl alcohols claim 2 , hydroxycinnamyl alcohols claim 2 , hydroxycinnamic acids claim 2 , phenylpropenes claim 2 , coumarins claim 2 , naphthoquinones claim 2 , stilbenoids claim 2 , flavonoids claim 2 , isoflavonoids claim 2 , anthocyans claim 2 , lignans claim 2 , lignins claim 2 , condensed tannins claim 2 , ...

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10-02-2022 дата публикации

ANTIBACTERIAL POLYMER AND PREPARATION METHOD THEREOF

Номер: US20220041808A1

An antibacterial polymer and a preparation method thereof are provided. The antibacterial polymer is obtained by polymerization of a polyol and a guanidine salt, and has the following structure: The present application relates to the field of organic synthesis and environmental protection. Specifically, the present application provides an antibacterial polymer formed by polymerization of a non-toxic/non-irritating polyol and a guanidine salt and a preparation method of the antibacterial polymer.Compared with natural materials, chemical materials such as plastics and chemical fibers have the advantages of long life, stable properties, simple manufacture, light weight, and non-hygroscopicity. Therefore, they become regular raw materials for the manufacture of various daily supplies and clothing. The above-mentioned chemical materials are commonly used in bathrooms, kitchens, bags, clothing, etc., where they are relatively rich in humidity, heat, and organic matter, thus forming an environment that microorganisms are easy to breed. Therefore, it is often necessary to add antibacterial agents to these materials to form antibacterial materials.Among the commonly used plastic antibacterial agents, natural antibacterial agents cannot be widely used due to price and stability. Inorganic antibacterial agents are mainly metal ions such as silver ions and zinc ions supported on zeolite, such that the resulting products are often unstable in performance due to the complex preparation process, and often have defects in anti-fungal properties. Organic antibacterial agents mainly include quaternary ammonium salts, ethers, phenols, thiazoles, diphenyl ether compounds, etc., and have fast sterilization speed and broad antibacterial spectrum, but their heat and water resistance and chemical resistance are poor, such that the resulting product has a short antibacterial validity period. The above-mentioned problems are particularly noticeable when such organic antibacterial agents are ...

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10-02-2022 дата публикации

COMPOSITIONS FOR PRODUCING FOAMED MATERIALS

Номер: US20220041827A1
Принадлежит:

The invention relates to a composition for the production of foams based on phenolic resin, use thereof, and a process for the production of the composition. For provision of a composition for the production of foams based on phenolic resin, where the said composition delivers improved reaction to fire with, in essence, no alteration of further important foam properties, it is proposed that the composition comprises an alkoxylated novolak, wherein the novolak is produced using phenol, cresol and/or xylenol. 1. A composition for the production of foams based on phenolic resin comprisingan alkoxylated novolak, wherein the novolak is produced using phenol, cresol, xylenol, and combinations thereof.2. The composition of claim 1 , wherein the degree of alkoxylation of the alkoxylated novolak comprises from 5 to 100%.3. The composition of claim 1 , wherein the alkoxylated novolak comprises an ethoxylated novolak claim 1 , a propoxylated novolak claim 1 , or both.4. The composition of claim 3 , wherein the alkoxylated novolak comprises a binary mixture of ethoxylated novolak and propoxylated novolak.5. The composition of claim 1 , wherein the alkoxylated novolak comprises a co-condensate obtained from reaction of at least two different alkoxylating agents with at least one novolak.6. The composition of claim 1 , wherein the novolak comprises a polyalkoxylated novolak.7. The composition of claim 1 , wherein the alkoxylated novolak comprises from 5 to 50% by weight based on the weight of the condensate used of a phenolic compound and formaldehyde.8. The composition of claim 1 , further comprising components selected from the group consisting of additives claim 1 , surfactants claim 1 , emulsifiers claim 1 , plastifying agents claim 1 , solvents claim 1 , hardeners claim 1 , blowing agents claim 1 , and combinations thereof.9. The process of claim 10 , wherein the alkoxylated novolak is used in a form dissolved in a solvent or solvent mixture.10. A process for the production ...

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24-01-2019 дата публикации

PROCESS FOR THE PREPARATION OF NOVOLAC ALKYLPHENOL RESINS

Номер: US20190023829A1
Принадлежит: SUMITOMO BAKELITE EUROPE N. V.

Process for the preparation of a novolac alkylphenol resin using a defined mixture of mono- and dialkylphenols, an aldehyde, and an acid catalyst. The mixture of mono- and dialkylphenols comprises 20 to 70 mol % mono-alkylphenols having an alkyl group of 1 to 18 carbon atoms, and 30 to 80 mol % of dialkylphenols having alkyl groups of 1 to 18 carbon atoms. The molar ratio of aldehyde in comparison to the mono- and dialkylphenol mixture is greater than or equal to 1. Novolac alkylphenol resins prepared according to this invention contain, of each individual starting material phenolic monomer component, less than 0.5 mass %, and in the best case, less than 0.1 mass % in comparison to the total obtained alkylphenol resin. 2. The process according to claim 1 , wherein the obtained novolac alkylphenol resin contains less than 0.5 mass % of each individual unreacted phenolic monomer falling under the structural formulas I and II claim 1 , based on the total amount of novolac alkylphenol resin.3. The process according to claim 1 , wherein the obtained novolac alkylphenol resin contains less than 0.1 mass % of each individual unreacted phenolic monomer falling under the structural formulas I and II claim 1 , based on the total amount of novolac alkylphenol resin claim 1 , and less than 1 mass % total unreacted phenolic monomers falling under the structural formulas I and II claim 1 , based on the total amount of novolac alkylphenol resin.4. The process according to claim 1 , wherein the molar ratio of the aldehyde with the structural formula III to the total amount of the chemical substances having the formula I and II is greater than or equal to 1.1.5. The process according to claim 1 , wherein the molar ratio of the aldehyde with the structural formula III to the total amount of the chemical substances having the formula I and II is from 1.1 to 1.5.6. The process according to claim 1 , wherein the molar ratio of the aldehyde with the structural formula III to the total ...

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24-01-2019 дата публикации

BRANCHED POLYESTER CARRYING DENDRONS

Номер: US20190023852A1
Принадлежит:

Branched polyesters carrying dendrons are a useful class of nanomaterials which exhibit good handling properties and stability, can degrade to a high extent, and are effective encapsulation materials. They can be used to make nanoprecipitated particles which may for example be used in therapy. Furthermore, these materials can be synthesised by economical and tailorable processes. The materials can be prepared by the ring-opening polymerisation (ROP) of mono-functional lactone monomers and difunctional lactone monomers, using dendron initiators. 1. A product which is a branched polyester carrying dendrons.2. A product as claimed in comprising polyester chains linked by branches claim 1 , wherein the polyester chains have between 1 and 6 carbon atoms between ester linkages.3. A product as claimed in wherein the polyester chains have 5 carbon atoms between ester linkages.4. A product as claimed in wherein the polyester chains have 1 carbon atom between ester linkages.5. A product as claimed in any preceding claim wherein each branch is a single covalent bond.6. A product as claimed in any of to wherein each branch comprises between 1 and 6 carbon atoms.7. A product as claimed in any preceding claim which is non-gelled.8. A product as claimed in any preceding claim having on average one branch or fewer per polyester chain.9. A product as claimed in any preceding claim wherein the dendrons are present at the ends of polyester chains.10. A product which is a branched polymer scaffold carrying moieties claim 2 , wherein the branched polymer scaffold comprises polyester claim 2 , and wherein the moieties comprise a dendron.11. A product as claimed in claim 2 , having feature(s) as defined in any of to .12. A product as claimed in or wherein the branched polymer scaffold comprises not only polyester but also other polymer.13. A product as claimed in any of to wherein the moieties comprise not only a dendron but also one or more further moiety.14. A product as claimed in ...

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23-01-2020 дата публикации

POLYMER, ORGANIC LAYER COMPOSITION AND METHOD OF FORMING PATTERNS

Номер: US20200024384A1
Принадлежит:

A polymer, an organic layer composition including the polymer, and a method of forming a pattern using the organic layer composition, the polymer including a reaction product of a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2: 1. A polymer comprising a reaction product of a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2:{'br': None, 'sub': n1', 'n2, 'sup': 1', '2, '(CHO)—Ar—X—Ar—(CHO)\u2003\u2003[Chemical Formula 1]'}wherein, in Chemical Formula 1,X is O, S, or NR, in which R is a hydrogen, or a substituted or unsubstituted C1 to C30 alkyl group,{'sup': 1', '2, 'Arand Arare independently a substituted or unsubstituted C6 to C30 aromatic ring group, and'} {'br': None, 'sup': '3', 'sub': 'm', 'Ar—(OH)\u2003\u2003[Chemical Formula 2]'}, 'n1 and n2 are independently an integer of 1 to 3;'}wherein, in Chemical Formula 2,{'sup': '3', 'Aris a substituted or unsubstituted C10 to C30 fused aromatic ring group in which at least two rings are fused, and'}m is an integer of 1 to 3.2. The polymer as claimed in claim 1 , wherein Arand Arare independently a substituted or unsubstituted C10 to C30 fused aromatic ring group in which at least two rings are fused.3. The polymer as claimed in claim 2 , wherein Arand Arare independently a substituted or unsubstituted C14 fused aromatic ring group in which three rings are fused claim 2 , a substituted or unsubstituted C16 to C18 fused aromatic ring group in which four rings are fused claim 2 , or a combination thereof.4. The polymer as claimed in claim 1 , wherein the first compound is unsubstituted or is substituted with a hydroxy group or a C1 to C5 alkoxy group.5. The polymer as claimed in claim 1 , wherein n1 and n2 are both 1.8. The polymer as claimed in claim 1 , wherein Aris a substituted or unsubstituted naphthyl group claim 1 , a substituted or unsubstituted anthracenyl group claim 1 , a substituted or ...

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23-01-2020 дата публикации

FLUORESCENT POROUS ORGANIC NANOSHEETS FOR CHEMICAL SENSING

Номер: US20200024406A1
Автор: DONG JINQIAO, Zhao Dan
Принадлежит: NATIONAL UNIVERSITY OF SINGAPORE

Disclosed herein is a porous polymeric material having a repeating unit according to Formula (I) or (IV), wherein each of A and E has a ττ-conjugated system and each of X and G contain a flexible tetraphenylethylene (TPE) group. Also disclosed herein are fluorescent chemical sensors or biosensors or environmental monitoring assay or nanosheets or a composite material comprising the polymer, and a method of detecting a volatile organic chemical or a metal ion in solution phase. 2. The polymer according to claim 1 , wherein the compound of formula (IV) is provided as a bulk polymer claim 1 , optionally wherein the bulk polymer further has one or more of the following properties:{'sup': 2', '−1, '(a) a BET surface area of from 450 to 750 mg;'}{'sup': 3', '−1, '(b) a total pore volume of from 0.5 to 0.9 cmg; and'}(c) pores having a diameter of from 5 to 17 Å.3. The polymer according to claim 1 , wherein the compound of formula (IV) is provided as a nanosheet claim 1 , where the nanosheets have from one to four layers of the polymer of formula (I) claim 1 , optionally wherein the nanosheets have one or more of the following properties:{'sup': 2', '−1, '(a) a BET surface area of from 150 to 300 mg;'}(b) a sheet size of from 2 to 20 μm when measured in an organic solvent by dynamic light scattering; and(c) a thickness of from 2 to 5 nm.5. The preparation of claim 1 , wherein a bulk polymeric form of the polymer of formula (IV) is formed using the process of is further exfoliated to provide nanosheets of the polymer of formula (IV) claim 1 , where the nanosheets have from one to four layers of the polymer of formula (IV).6. A chemical sensor comprising a polymer of formula (IV) as described in claim 1 , optionally wherein the polymer is provided as a bulk polymer or as a nanosheet claim 1 , where the nanosheets have from one to four layers of the polymer.7. A sensor device comprising an optical fiber and a polymer of formula (IV) claim 1 , as described in claim 1 , ...

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02-02-2017 дата публикации

Emulsion and suspension polymerization processes, and improved electrochemical performance for carbon derived from same

Номер: US20170029281A1
Принадлежит: Georgia Pacific Chemicals LLC

The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. The methods herein can also be employed generally to improve emulsion and/or suspension polymerization processes by improved control of diffusion of acidic and basic species between the polymer and secondary phases.

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29-01-2015 дата публикации

COMPOSITIONS OF RESIN-LINEAR ORGANOSILOXANE BLOCK COPOLYMERS

Номер: US20150031826A1
Принадлежит:

A process for preparing resin-linear organosiloxane block copolymers is disclosed. The process involves an initial hydrosilylation reaction to link a linear organosiloxane block with a resin organosiloxane portion to form the resin-linear block copolymer. The resulting resin-linear organosiloxane block copolymer is further crosslinked to provide copolymer compositions that are useful as coatings for various electronics and lighting components. 2. The process of claim 1 , wherein the further processing enhances storage stability and/or optical clarity and/or optionally adding to the resin-linear organosiloxane block copolymer from step II) a stabiliser.3. The process of claim 1 , wherein the reaction in step II) comprises a hydrosilylation reaction.4. The process of claim 1 , wherein the resin-linear organosiloxane block copolymer is formed in the presence of a solvent.5. The process of claim 4 , further comprising removing the solvent before or after the further processing.6. The process of claim 1 , wherein component a) has the average formula:{'br': None, 'sub': 3', '2', '3', '2', '2/2', 'n', '3', '2, 'H(CH)SiO[(CH)SiO)]Si(CH)H'}where n may vary from 10 to 400, {'br': None, 'sub': 2', '3', '2', '1/2', 'a', '6', '5', '3/2', 'd', '4/2', 'e, '[(HC═CH)(CH)SiO][(CH)SiO][SiO]'}, 'and component b) has the average formula'}{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'where the subscripts a, d, and e are as defmed in .'}7. The process of claim 1 , wherein component a) has the average formula{'br': None, 'sub': 2', '3', '2', '3', '2', '2/2', 'n', '3', '2', '2, '(HC═CH)(CH)SiO[(CH)SiO)]Si(CH)(HC═CH)'}where n may vary from 10 to 400, {'br': None, 'sub': 3', '2', '1/2', 'a', '4/2', 'e, '[H(CH)SiO][SiO]'}, 'and component b) has the average formula'}{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'where the subscripts a and e are as defmed in .'}8. The process of claim 1 , wherein a crosslinker is added in step II) and/or in step I) claim 1 , where the crosslinker has ...

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02-02-2017 дата публикации

ALKOXYLATED RESOL-TYPE PHENOL RESIN MANUFACTURING METHOD, ALKOXYLATED RESOL-TYPE PHENOL RESIN, RESIN COMPOSITION, AND COATING

Номер: US20170029550A1
Принадлежит: DIC CORPORATION

In order to provide a curing agent (alkoxylated resole-type phenolic resin) with which a coating film having high hot-water resistance, high workability, and high adhesion to metals may be formed without limiting the main agent to be a bisphenol-A-type epoxy resin, the present invention provides a method for producing an alkoxylated resole-type phenolic resin. The method includes reacting a phenol (a1) including meta-cresol with an aldehyde (a2) in the presence of a basic compound to prepare a resole-type phenolic resin (A); and reacting the resole-type phenolic resin (A) with an alcohol (B) in the presence of an acidic compound having an acid dissociation constant (pKa) of 0 or less. 115-. (canceled)16. An alkoxylated resole-type phenolic resin produced by a reaction of a resole-type phenolic resin (A) with an alcohol (B) , the resole-type phenolic resin (A) being prepared using a phenol (a1) including meta-cresol as a reaction raw material , wherein the total amount of alkoxymethyl groups included in the resin is 40% to 90% of the total amount of methylol groups and alkoxymethyl groups included in the resin.18. The alkoxylated resole-type phenolic resin according to claim 16 , wherein the resole-type phenolic resin (A) is reacted with the alcohol (B) in the presence of an acidic compound having an acid dissociation constant (pKa) of 0 or less.19. The alkoxylated resole-type phenolic resin according to claim 16 , wherein the total amount of alkoxymethyl groups included in the resin is 40% to 59% of the total amount of methylol groups and alkoxymethyl groups include in the resin.20. The alkoxylated resole-type phenolic resin according to claim 16 , wherein the total amount of alkoxymethyl groups included in the resin is 60% to 90% of the total amount of methylol groups and alkoxymethyl groups include in the resin.21. The alkoxylated resole-type phenolic resin according to claim 16 , having a weight-average molecular weight of 600 to 1 claim 16 ,800.22. The ...

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02-02-2017 дата публикации

Biodegradable crosslinked polymers

Номер: US20170029590A1
Принадлежит: Dow Global Technologies LLC

A biodegradable crosslinked polymer which is a reaction product of a polymer having aldehyde-reactive functional groups and a polyaldehyde, wherein the polymer having aldehyde-reactive functional groups comprises a biodegradable structure or the polyaldehyde comprises a biodegradable structure.

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02-02-2017 дата публикации

HYDROPHOBIC NANOSTRUCTURED THIN FILMS

Номер: US20170029659A1

Provided herein are the polymers shown below. The value n is a positive integer. Ris an organic group, and each Ris H or a chemisorbed group, with at least one Rbeing a chemisorbed group. The polymer may be a nanostructured film. Also provided herein is a method of: converting a di-p-xylylene paracyclophane dimer to a reactive vapor of monomers; depositing the reactive vapor onto a substrate held at an angle relative to the vapor flux to form nanostructured poly(p-xylylene) film; reacting the film with an agent to form hydrogen atoms that are reactive with a precursor of a chemisorbed group, if the film does not contain the hydrogen atoms; and reacting the hydrogen atoms with the precursor. Also provided herein is a device having a nanostructured poly(p-xylylene) film on a pivotable substrate. The film has directional hydrophobic or oleophobic properties and directional adhesive properties. 1. A method comprising:converting a di-p-xylylene paracyclophane dimer to a reactive vapor of monomers, the reactive vapor having a flux;depositing the reactive vapor under vacuum onto a substrate held fixed in a specific angle of orientation relative to the vapor flux to form nanostructured poly(p-xylylene) film;reacting the nanostructured poly(p-xylylene) film with an agent to form hydrogen atoms attached to the poly(p-xylylene) film that are reactive with a precursor of a chemisorbed group, if the deposited film does not contain the hydrogen atoms; andreacting the hydrogen atoms with the precursor of the chemisorbed group.2. The method of ;wherein the di-p-xylylene paracyclophane dimer is trifluoroacetyl-di-p-xylylene paracyclophane dimer;wherein the reducing agent is lithium aluminum hydride; and{'sub': '3', 'wherein reacting with lithium aluminum hydride produces —CHOH—CFgroups.'}3. The method of claim 2 , wherein the precursor is a fluoroalkyltrichlorosilane.4. The method of claim 3 , wherein the fluoroalkyltrichlorosilane is heptadecafluoro-1 claim 3 ,1 claim 3 ,2 claim 3 ...

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04-02-2016 дата публикации

MODIFIED POLYPHENOL BINDER COMPOSITIONS AND METHODS FOR MAKING AND USING SAME

Номер: US20160032104A1
Принадлежит: GEORGIA-PACIFIC CHEMICALS LLC

Modified polyphenol binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated monomer and at least one polyphenolic compound. The polyphenolic compound can include a lignin, a tannin, a novolac resin, a modified phenol formaldehyde resin, bis-phenol A, humic acid, or any mixture thereof. 1. A binder composition , comprising a reaction product of an unsaturated monomer and at least two polyphenolic compounds selected from the group consisting of: a tannin , a lignin , a novolac resin , a modified phenol formaldehyde resin , bis-phenol A , and humic acid , wherein the binder composition comprises about 0.05 wt % to 10 wt % of the unsaturated monomer , based on a solids weight of the at least two polyphenolic compounds.2. The binder composition of claim 1 , wherein the binder composition further comprises water in an amount of about 40 wt % to about 70 wt % claim 1 , based on a solids weight of the at least two polyphenolic compounds.3. The binder composition 1 claim 1 , wherein the unsaturated monomer comprises an unsaturated glycidyl ether.4. The binder composition of claim 1 , wherein the unsaturated monomer comprises an unsaturated glycidyl ester.5. The binder composition of claim 1 , wherein the unsaturated monomer comprises an unsaturated mono-epoxide.6. The binder composition of claim 1 , wherein the unsaturated monomer comprises an unsaturated methylol compound.7. The binder composition of claim 1 , wherein the unsaturated monomer comprises maleic anhydride.8. The binder composition of claim 1 , wherein the unsaturated monomer comprises at least two compounds selected from the group consisting of: an unsaturated glycidyl ether claim 1 , an unsaturated glycidyl ester claim 1 , an unsaturated mono-epoxide claim 1 , an unsaturated methylol compound claim 1 , and maleic anhydride.9. The binder composition of claim 1 , wherein the at least two polyphenolic ...

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01-02-2018 дата публикации

COMPOUND, RESIN, MATERIAL FOR FORMING UNDERLAYER FILM FOR LITHOGRAPHY, COMPOSITION FOR FORMING UNDERLAYER FILM FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, RESIST PATTERN FORMING METHOD, CIRCUIT PATTERN FORMING METHOD, AND PURIFICATION METHOD OF COMPOUND OR RESIN

Номер: US20180029968A1
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

A compound represented by the following formula (1). 2. The compound according to claim 1 , wherein at least one Rand/or at least one Rrepresents an alkoxy group having 1 to 30 carbon atoms.6. A resin obtained with the compound according to as a monomer.7. The resin according to claim 6 , which is obtained by a reaction of the compound with a compound having crosslinking reactivity.8. The resin according to claim 7 , wherein the compound having crosslinking reactivity is at least one selected from the group consisting of aldehyde claim 7 , ketone claim 7 , carboxylic acid claim 7 , carboxylic halide claim 7 , a halogen-containing compound claim 7 , an amino compound claim 7 , an imino compound claim 7 , isocyanate and an unsaturated hydrocarbon group-containing compound.10. A material for forming an underlayer film for lithography claim 1 , comprising the compound according to .11. A composition for forming an underlayer film for lithography claim 10 , comprising the material for forming an underlayer film for lithography according to claim 10 , and a solvent.12. The composition for forming an underlayer film for lithography according to claim 11 , further comprising a crosslinking agent.13. The composition for forming an underlayer film for lithography according to claim 11 , further comprising an acid generator.14. An underlayer film for lithography claim 11 , formed from the composition for forming an underlayer film for lithography according to .15. A resist pattern forming method claim 11 , comprising forming an underlayer film on a substrate by using the composition for forming an underlayer film according to claim 11 , forming at least one photoresist layer on the underlayer film claim 11 , thereafter irradiating a required region of the photoresist layer with radiation claim 11 , and developing it.16. A circuit pattern forming method claim 11 , comprising forming an underlayer film on a substrate by using the composition for forming an underlayer film ...

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01-05-2014 дата публикации

Tacky Finish and Textile Materials and Articles Treated Therewith

Номер: US20140116596A1
Принадлежит: Milliken and Co

This invention relates to tacky finishes and to the textile materials and articles treated with the tacky finishes. The tacky finishes provide improved processing features for end-use articles that contain such finishes. The tacky finish may be combined with other adhesion promotion finishes in the treatment of textile materials. The textile materials and articles may be used as rubber reinforcing materials, such as automotive tire cap ply, single end tire cord, carcass reinforcement and side wall reinforcement. End-use articles that contain the treated textile materials include rubber-containing materials such as automobile tires, belts, and hoses. This invention also relates to the methods for manufacturing the treated textile materials and articles.

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01-02-2018 дата публикации

COMPOUND, RESIN AND PHOTORESIST COMPOSITION

Номер: US20180031969A1
Принадлежит: Sumitomo Chemical Company, Limited

A resin comprising a structural unit represented by formula (I0): 2. The resin according to claim 1 ,{'sup': '2', 'wherein X1 and Xeach independently represent —O—CO—O— or —O—.'}3. The resin according to claim 1 ,{'sup': '2', 'wherein each of X1 and Xrepresent —O—.'}4. The resin according to claim 1 ,{'sup': '1', 'wherein Arepresents a C2-C18 divalent aliphatic hydrocarbon group.'}5. The resin according to claim 1 ,which further comprises a structural unit having an acid-labile group.6. The resin according to claim 1 ,which further comprises a structural unit having a lactone ring.7. A photoresist composition which comprises the resin according to and an acid generator.8. The photoresist composition according to claim 7 , further comprising a resin which comprises a structural unit having a fluorine atom.9. A process for producing a photoresist pattern comprising the following steps (1) to (5):{'claim-ref': {'@idref': 'CLM-00007', 'claim 7'}, '(1) a step of applying the photoresist composition according to on a substrate,'}(2) a step of forming a composition film by drying the composition,(3) a step of exposing the composition film to radiation,(4) a step of baking the exposed composition film, and(5) a step of developing the baked composition film. This nonprovisional application claims priority under 35 U.S.C. §119(a) on Patent Application No. 2016-149451 filed in JAPAN on Jul. 29, 2016, the entire contents of which are hereby incorporated by reference.This disclosure relates to a compound, a resin and a photoresist composition and a process for producing a photoresist pattern.JP2009-42748A1 mentions a resin obtained by polymerizing a compound of the following formula, and a photoresist composition comprising the resin and an acid generator.The invention of the disclosure relates to the followings:<1> A resin comprising a structural unit represented by formula (I0):wherein A, Aand Aeach independently represent a C2-C18 divalent hydrocarbon group,R, R, Rand Reach ...

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