СПОСОБ ПОЛУЧЕНИЯ ЧАСТИЦ НА ОСНОВЕ ПРИРОДНОГО КАРБОНАТА КАЛЬЦИЯ И СОЛЕЙ ЭТИЛЕНАКРИЛОВОЙ КИСЛОТЫ, ПОЛУЧЕННЫЕ СУСПЕНЗИИ И СУХИЕ ПИГМЕНТЫ, ИХ ПРИМЕНЕНИЕ

Изобретение может быть использовано в химической промышленности. Способ получения по меньшей мере одного неорганического вещества и/или по меньшей мере одного пигмента, содержащего природный и/или осажденный карбонат кальция, предпочтительно природный, одновременно частично органофильный и частично гидрофильный, включает следующие этапы: а) получение по меньшей мере одного неорганического вещества и/или по меньшей мере одного пигмента, содержащего природный и/или осажденный карбонат кальция, предпочтительно природный, в сухой форме или в виде водной дисперсии и/или суспензии, b) при необходимости сухой размол и/или размол в водной среде неорганического вещества и/или пигмента, полученного на этапе а), с) обработка неорганического вещества и/или пигмента, полученного на этапе а) и/или этапе b), d) при необходимости сушка неорганического вещества и/или пигмента, полученного на этапе а), и/или b), и/или с). Этап с) соответствует этапу смешения в водной среде и/или размолу в водной среде, и ...

СПОСОБ ПОЛУЧЕНИЯ ЧЕРНИЛ

Описывается способ получения электронепроводящих чернил из электронепроводящих окрашивающих частиц и электронепроводящего жидкого носителя. Способ включает операции нанесения на поверхность электронепроводящих окрашивающих частиц изоляционного материала, обладающего высоким значением удельного электрического сопротивления, для придания частицам более высокого удельного поверхностного сопротивления и смешивания обработанных окрашивающих частиц с электропроводящим носителем. Изоляционный материал выбирают из полимеров, восков, органических пигментов и красителей, а окрашивающие частицы - из технического углерода, магнитного оксида железа или порошка металла. 3 с. и 20 з.п.ф-лы, 1 табл.

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Изобретение может быть использовано в производстве шин, напольных покрытий, изоляционных материалов. Предложен осажденный диоксид кремния, у которого удельная поверхность по методу BET составляет от 45 до 550 м/г, при этом суммарное содержание поликарбоновой кислоты и соответствующего карбоксилата, выраженное как суммарное содержание углерода, составляет по меньшей мере 0,15 мас.%. Поликарбоновая кислота представляет собой янтарную кислоту. Содержание алюминия составляет по меньшей мере 0,20 мас.%, а дисперсионный компонент поверхностной энергии- менее чем 43 мДж/м. Изобретение позволяет получить наполнитель для полимерных композиций, который обеспечивает уменьшение их вязкости и улучшение динамических свойств. 7 н. и 10 з.п. ф-лы, 10 табл., 4 пр.

ОБРАБОТАННЫЕ ПРОДУКТЫ МИНЕРАЛЬНЫХ НАПОЛНИТЕЛЕЙ, СПОСОБЫ ИХ ПОЛУЧЕНИЯ И ИХ ПРИМЕНЕНИЯ

Настоящее изобретение относится к технической области получения обработанных продуктов минеральных наполнителей, содержащих карбонат кальция, применению их в материалах пластиков, в материалах пленки, а также для ароматизирующих изделий. При получении обработанного продукта минерального продукта (а) получают, по меньшей мере, один минеральный наполнитель, содержащий карбонат кальция, измельченный в сухом состоянии или во влажном состоянии. Высушивают минеральный наполнитель. Далее (b) получают, по меньшей мере, одну насыщенную алифатическую карбоновую кислоту в жидком или в расплавленном состоянии. Приводят в контакт минеральный наполнитель со стадии (а), на одной или нескольких стадиях, с насыщенной алифатической карбоновой кислотой со стадии (b). Формируют слой обработки. Обработанный продукт минерального наполнителя применяют для пластиков, в частности, к применениям для дышащих или экструзионных пленок покрытий на основе полипропилена (PP), полиэтилена (PE), полиуретана и/или поливинилхлорида ...

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Изобретение может быть использовано в химической промышленности. Способ получения карбоната кальция из извести включает получение водного раствора, имеющего рН по меньшей мере 11,5, содержащего 10-35 мас. % растворенного полигидроксисоединения и 1-5 мас. % растворенного гидроксида кальция в пересчете на Са(ОН). Полигидроксисоединение соответствует формуле НОСН(СНОН)CHOH, где n имеет значение от 1 до 6. Из полученного раствора удаляют твердотельные вещества, включая суспендированные твердотельные частицы. Затем диспергируют диоксид углерода внутри раствора для образования карбоната кальция с последовательным уменьшением рН реакционной смеси. В течение периода времени, начиная от внезапного кратковременного увеличения рН и заканчивая последующим снижением рН, но перед тем, как рН достигнет 9,5, завершают диспергирование диоксида углерода и добавляют щелочной реагент для поддержания рН результирующей смеси по меньшей мере при 9,5. Осажденный карбонат кальция извлекают. Изобретение позволяет ...

СПОСОБ ПОЛУЧЕНИЯ ПИГМЕНТА, СОДЕРЖАЩЕГО ФОСФАТ ЖЕЛЕЗА

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Группа изобретений может быть использована при получении бумажных покрытий, косметических продуктов, упаковок продуктов питания. Способ обработки карбоната кальция с модифицированной поверхностью включает обеспечение карбоната кальция с модифицированной поверхностью, который представляет собой продукт реакции природного измельченного карбоната кальция или осажденного карбоната кальция с диоксидом углерода и одним или более донорами ионов HO. Обеспечивают агент для обработки, выбранный из группы, состоящей из аскорбиновой кислоты и/или ее солей, галловой кислоты и/или ее солей, ненасыщенных жирных кислот и/или их солей, элементарного железа, солей железа (II), оксидов, содержащих железо (II), оксидов, содержащих железо (II, III), и их смесей. Объединяют карбонат кальция с модифицированной поверхностью и агент для обработки за одну или более стадий при температуре от 10 до 200°C при перемешивании. Группа изобретений также относится к обработанному карбонату кальция с модифицированной поверхностью ...

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Изобретение относится к продукту наполнителя с обработанной поверхностью для полимерных композиций и изделий. Описывается способ получения продукта наполнителя, содержащего карбонат кальция, с обработанной поверхностью, где слой поверхностной обработки содержит по меньшей мере один монозамещенный янтарный ангидрид и, необязательно, по меньшей мере одну монозамещенную янтарную кислоту и/или солевой(ые) продукт(ы) их взаимодействия. Описываются также продукт наполнителя с обработанной поверхностью и содержащие указанный продукт наполнителя полимерная композиция, а также такой продукт, как волокно и/или нить и/или пленка и/или нитка, и такой продукт, как изделие. Описываются также применение монозамещенного янтарного ангидрида для уменьшения гидрофильности поверхности наполнителя, содержащего карбонат кальция, и применение продукта наполнителя с обработанной поверхностью для инициирования реакции сшивания в эпоксидных смолах. Изобретение обеспечивает наполнитель с пониженной гидрофильностью ...

УМЕНЬШЕННОЕ ПОГЛОЩЕНИЕ ВЛАГИ В ПРОДУКТАХ МИНЕРАЛЬНЫХ НАПОЛНИТЕЛЕЙ, СОДЕРЖАЩИХ ПОЛИОЛ

Изобретение может быть использовано в химической промышленности для получения минерального наполнителя, применяемого в полимерных композициях, красках, производстве бумаги. Способ получения минерального наполнителя включает стадию сухого измельчения материала, содержащего карбонат кальция, в присутствии полиола. Далее материал обрабатывают монозамещённым янтарным ангидридом, и/или монозамещённой янтарной кислотой, и/или ее литиевыми, натриевыми, калиевыми, стронциевыми, кальциевыми, магниевыми, алюминиевыми солями с получением материала, содержащего карбонат кальция, имеющего обработанный слой на поверхности. Предложенный минеральный наполнитель имеет уменьшенное поглощение влаги по сравнению с продуктами предшествующего уровня техники. 2 н. и 13 з.п. ф-лы, 2 табл., 2 пр.

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Изобретение относится к полимерной композиции, содержащей по меньшей мере одну полимерную смолу, которая представляет собой по меньшей мере один термопластичный полимер и по меньшей мере один белый минеральный материал с реакционно-способной поверхностью, представляющий собой карбонат кальция. Также изобретение относится к способу получения карбоната кальция с реакционно-способной поверхностью, карбонату кальция, получаемому данным способом, фибре и/или волокну, и/или пленке, и/или нити, и/или дышащей пленке, содержащим полимерную композицию и/или карбонат кальция с реакционно-способной поверхностью. При этом для обработки поверхности применяют смесь эфиров фосфорной кислоты для снижения гидрофильности и/или склонности к влагопоглощению поверхности обрабатываемых частиц. Технический результат заключается в получении полимерной композиции, придающей улучшенные механические свойства продуктам конечного назначения и низкую гидрофильность. 7 н. и 8 з.п. ф-лы, 1 ил., 8 табл., 4 пр.

СОСТАВ МЕТАЛЛИЧЕСКИХ ПИГМЕНТОВ

Изобретение может быть использовано в лакокрасочной промышленности. Для получения состава металлических пигментов исходные частицы металла вводят в жидкий носитель и подвергают полученную таким образом смесь измельчению. Жидкий носитель представляет собой сложный эфир жирной кислоты R'-COOR, в котором R' представляет собой насыщенную или ненасыщенную алифатическую группу, содержащую от 9 до 20 атомов углерода, и R представляет собой алкил, содержащий от 1 до 8 атомов углерода. Предложены краска, чернила, пластмасса и косметическая композиция, содержащие полученный состав металлических пигментов. Изобретение позволяет повысить кроющую способность и глянец лакокрасочных материалов. 6 н. и 12 з.п. ф-лы, 8 табл.

СИСТЕМА НА ОСНОВЕ ЧЕРНИЛ, СОДЕРЖАЩАЯ ПОЛИМЕРНЫЕ СВЯЗУЮЩИЕ ВЕЩЕСТВА

Изобретение относится к чернилам для струйных принтеров. Описывается композиция чернил для струйных печатающих устройств, включающих способный к образованию струи разбавитель, содержащий органический сорастворитель, поверхностно-активное вещество и буферный раствор; множество твердых пигментов, самодиспергированных в указанном разбавителе, и сложный полуэфир малеинового ангидрида и стирола (SMA), диспергированный в указанном разбавителе. Описывается также система для печати изображений на подложке, включающая печатающую головку, заполненную способными к образованию струи указанными чернилами. Предложенные чернила обеспечивают снижение времени высыхания при достижении четкого изображения и снижения количества поверхностно-активных веществ или смачивателей или их отсутствия в чернилах на основе черного пигмента. 2 н. и 8 з.п. ф-лы, 5 ил., 3 табл.

СПОСОБ ОБРАБОТКИ МИНЕРАЛЬНОГО НАПОЛНИТЕЛЯ ПОЛИДИАЛКИЛСИЛОКСАНОМ И ЖИРНОЙ КИСЛОТОЙ, ПОЛУЧЕННЫЕ ТАКИМОБРАЗОМ ГИДРОФОБНЫЕ НАПОЛНИТЕЛИ И ИХ ПРИМЕНЕНИЕ ВПОЛИМЕРАХ ДЛЯ "ДЫШАЩИХ" ПЛЕНОК

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ГИДРОФОБНЫЕ ПОВЕРХНОСТНО МОДИФИЦИРОВАННЫЕ ОКСИДЫ АЛЮМИНИЯ И СПОСОБ ИХ ПОЛУЧЕНИЯ

Изобретение относится к способу получения гидрофобного пористого оксида алюминия. Способ включает получение суспензии, содержащей соединение оксида алюминия, при этом суспензия имеет pH, равный или больший 7; добавление органической композиции к суспензии с образованием кислотно модифицированной суспензии, при этом кислотно модифицированная суспензия имеет pH от 3 и до меньше чем 7; гидротермическое состаривание кислотно модифицированной суспензии с образованием гидротермически состаренной суспензии; и сушку гидротермически состаренной суспензии. При этом соединение оксида алюминия выбирают из оксида гидроксида алюминия (AlOOH), бёмита или псевдобёмита. Органическая композиция содержит карбоновые кислоты с алкильными углеводородными цепями, имеющими меньше 10 атомов углерода в цепи. Обеспечивается улучшение гидрофобности и диспергируемости пористого оксида алюминия. 4 н. и 5 з.п. ф-лы, 12 ил., 1 табл., 5 пр.

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Изобретение относится к способу получения модифицированного монтмориллонита, который используется в качестве наполнителя полимеров для получения композиционных материалов. Технический результат достигается в способе получения органомодифицированного монтмориллонита с полифторалкильными группами, включающем обработку природного монтмориллонита полифторированным спиртом при ультразвуковом диспергировании в растворителе при нагревании и частоте ультразвука 40 кГц с последующим отделением модифицированного монтмориллонита, промывкой и сушкой, при этом обработку ведут 1,1,3-тригидроперфторпропанолом-1 в н-гептане при 30°C при следующем соотношении компонентов, мас. ч.: монтмориллонит - 100,0; 1,1,3-тригидроперфторпропанол-1 - 8,7; н-гептан - 200,0. Техническим результатом является повышение гидрофобности органомодифицированного монтмориллонита и устойчивости формирующихся органоминеральных комплексов, что позволяет придавать полимерам улучшенную термо-, свето-, износо- и гидролитическую устойчивость ...

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Изобретение относится к способу модификации перлита, используемого в качестве наполнителя резиновой смеси. Производят гидрофобизацию дисперсного перлита, включающую механическое перемешивание перлита с модификатором при массовом отношении перлита к модификатору, равном 1:3, и нагревание полученной смеси последовательно при 500°С в течение 1 часа и при 900°С в течение 1 часа. В качестве модификатора используют анилин или диэтиленгликоль. Техническим результатом является повышение гидрофобности дисперсного перлита и упрощение процесса гидрофобизации. 1 табл., 2 пр.

ЭЛЕКТРОПРОВОДЯЩИЙ КЛЕЙ

Изобретение относится к электропроводящему клею на основе связующего модифицированной эпоксидной смолы с отвердителем аминного типа и наполнителем и может использоваться в производстве оптико-электронных приборов. Электропроводящий клей содержит модифицированную кремнийорганическим соединением эпоксидную смолу в фурилглицидиловом эфире в качестве связующего, полиаминоамид в качестве отвердителя, порошок карбонильного никеля, модифицированный амином, в качестве наполнителя. Изобретение позволяет повысить адгезионную прочность электропроводящего клея на сдвиг за счет уменьшения количества дефектов в клеевом шве. Использование порошка карбонильного никеля, модифицированного амином, обеспечивает равномерное распределение частиц по объему. 1 табл.

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

СПОСОБ ПОЛУЧЕНИЯ ГИДРОФОБНОГО НАПОЛНИТЕЛЯ ДЛЯ ПОЛИМЕРОВ ПУТЕМ МОДИФИЦИРОВАНИЯ ХИМИЧЕСКИ ОСАЖДЕННОГО КАРБОНАТА КАЛЬЦИЯ СТЕАРИНОВОЙ КИСЛОТОЙ

Способ получения гидрофобного карбонатного наполнителя для полимеров путем модифицирования химически осажденного карбоната кальция стеариновой кислотой, характеризующийся тем, что побочный продукт производства минеральных нитро-удобрений - химически осажденный мел, сушат на сушилке с кипящим слоем в течение 2 ч при температуре 200°С до влажности не более 0,2%, при этом происходит улетучивание аммиака, затем высушенный мел пневмотранспортом подают на вибросита №014 и 0045 для удаления включений кремнезема и силикатов, затем просеянный карбонат кальция подают на измельчение в шаровой мельнице, которое проводят в течение 5 ч, затем карбонат кальция направляют на сепарацию в магнитном сепараторе серии СМВР, полученный тонкодисперсный карбонат кальция подают в вихревую мельницу для гидрофобизации стеариновой кислотой, которую проводят при температуре 100°С стеариновой кислотой, взятой в количестве 0,8% к массе карбоната кальция, затем гидрофобный карбонат кальция охлаждают с помощью подачи холодного ...

МОДИФИЦИРОВАННЫЕ НЕОРГАНИЧЕСКИЕ ЧАСТИЦЫ

... 1. Модифицированные неорганические частицы со слоистой структурой, отличающиеся тем, что имеют средний диаметр от 5 до 20000 мкм и наружную оболочку, состоящую из 0,1-20 мас.% аминопластов, в пересчете на одну безводную неорганическую частицу, и содержат между слоями - в пересчете на одну безводную неорганическую частицу - от 20 до 5000 мас.% смеси из 50-98 мас.% по существу многофункциональных С1-С30-аминосоединений типа меламина и его производных, мочевины и ее производных, гуанидина и его производных, цианамида, дициандиамида, сульфамида и/или анилина, а также их солей и от 2 до 50 мас.% воды. 2. Модифицированные неорганические частицы по п.1, отличающиеся тем, что неорганические частицы со слоистой структурой представляют собой силикаты, фосфаты, арсенаты, титанаты, ванадаты, ниобаты, молибдаты и/или манганаты, предпочтительно слоистые силикаты типа монтмориллонита (бентонитовой глины), бентонита, каолинита, мусковита, гекторита, фторгекторита, канемита, ревдита, грумантита, илерита ...

СПОСОБ ПОЛУЧЕНИЯ САЖИ, ПРОДУКТ И ЕГО ИСПОЛЬЗОВАНИЕ

... 1. Способ получения продукта сажи, имеющего органическую группу, связанную с сажей, включающий стадию взаимодействия по крайней мере одной диазониевой соли с сажей в отсутствии приложенного извне электрического тока, достаточного для восстановления диазониевой соли. 2. Способ по п.1, отличающийся тем, что стадию выполняют в апротонной среде. 3. Способ по п.1, отличающийся тем, что стадию взаимодействия выполняют в протонной среде. 4. Способ по п.1, отличающийся тем, что диазониевая соль образуется in situ. 5. Способ получения продукта сажи, имеющего органическую группу, связанную с сажей, включающий стадию взаимодействия по крайней мере одной диазониевой соли с сажей в протонной реакционной среде. 6. Способ по п.5, отличающийся тем, что диазониевая соль образуется in situ из первичного амина. 7. Способ по п.6, отличающийся тем, что диазониевая соль образуется in situ путем взаимодействия первичного амина по крайней мере одного нитрита и по крайней мере одной кислоты. 8. Способ по п. 7, ...

СПОСОБ ПОЛУЧЕНИЯ ЦВЕТНОГО ОРГАНОМИНЕРАЛЬНОГО ПИГМЕНТА

Предлагается способ получения цветного органоминерального пигмента, включающий суспендирование дисперсной минеральной основы с кубовым красителем, фильтрацию и сушку, в котором при суспендировании дисперсной минеральной основы дополнительно вводят хлорид бария или кальция, либо в присутствии гидроксида натрия вводят дитионит или ронгалит натрия.

Состав цветного пигмента-наполнителя с жемчужным блеском

Изобретение относится к пигментам-наполнителям с жемчужным блеском, используемым для изготовления лакокрасочных материалов. Цель - снижение коагуляции, слеживаемости при хранении, повышение свето- и погодоустойчивости, щелоче- и термостойкости . Предлагаемый пигмент-наполнитель с жемчужным блеском состоит из чешуйчатого субстрата (100-400 мае.ч.), например слюды или алюминиевой пудры, минерального наполнителя (100-400 мас.ч.) и включает также краситель (1-5 мас.ч.) - полициклическое соединение общей формулы CnHmN202-4, де п 20 - 28, m 10 - 16, и модифицирующую добавку (0,01-0,1 мас.ч.) - продукт взаимодействия макроцикличе- ского полиэфира или полиэтиленгликоля с солью щелочного или щелочноземельного металла карбоновой кислоты . В качестве минерального наполнителя он включает , например, двуокись титана, каолин, литопон. Свойства пигмента-наполнителя: термостойкость 240-270°С, погодо- и свето- устойчивость 5-7 баллов, щелоче- и хим- стойкость 4-5 баллов, коагуляция частиц при эксплуатации ...

CПOCOБ ПOЛУЧEHИЯ ПИГMEHTHOГO KOHЦEHTPATA

Способ получения пигментного концентрата

Область использования: отделка волокнистых материалов, преимущественно кожи. Сущность изобретения: активный силикатный субстрат на основе глины обрабатывают продуктом аминирования гидролизата коллагена путем перетирания при 40-50°С с последующим добавлением к пасте прямого или кислотного красителя в форме полупродукта и дополнительным пе- ретиранием. Характеристики пигментного концентрата в аппретуре: через 24 ч укрыви- стость 9 г/м2. осаждаемость 0,8%, через 48 ч укрывистость 11 г/м2, осаждаемость 1,3%. 1 табл.

Красящий состав

Pigmentzusammensetzungen die ein organisches Pigment und einen Füllstoff mit bestimmter Teilchengrösse enthalten

Verfahren zum Behandeln von Seltenerdsulfidpigmenten, so erhaltende Pigmente und deren Verwendung

METALLKOMPLEXVERBINDUNGEN

VERFAHREN ZUR HERSTELLUNG VON CHEMISCH BEHANDELTEN FÜLLSTOFFEN

GEFAERBTE PIGMENTE AUF BASIS EINES MINERALOXYDS VOM TYPUS KIESELERDE, TONERDE, TITANOXYD ODER ZIRKONOXYD UND VERFAHREN ZU DEREN HERSTELLUNG.

OBERFLÄCHENMODIFIZIERTE, OXIDISCHE ODER SILIKATISCHE FÜLLSTOFFE UND IHRE VERWENDUNG

PIGMENTZUBEREITUNGEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG

Verfahren zur Herstellung eines Gemisches umfassend mindestens einen anorganischen Feststoff und mindestens ein Fettsäuresalz, entsprechend hergestellte Gemische und deren Verwendung

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines Gemisches umfassend mindestens einen anorganischen Feststoff und mindestens ein Fettsäuresalz aus einem zweiwertigen oder dreiwertigen Metallkation und mindestens einem Fettsäureanion durch Behandlung in einer Zerkleinerungsvorrichtung, dadurch gekennzeichnet, dass mindestens ein Fettsäuresalz während der Behandlung in der Zerkleinerungsvorrichtung aus mindestens zwei jeweils von dem mindestens einen anorganischen Feststoff verschiedenen Ausgangsstoffen gebildet wird. Die vorliegende Erfindung betrifft weiterhin entsprechend hergestellte Gemische sowie deren Verwendung.

Modified carbon material, used as filler, UV stabilizer or conductive pigment in e.g. rubber, plastics, ink, toner, coating, paper, bitumen, concrete or tire mix, or as reducing agent in metallurgy, is modified with diarylazo compound

Modified carbonaceous material (A) with organic groups is obtained by reacting carbonaceous material (B) with organic diarylazo compounds (I), in which one or both azo groups may have acceptor or donor substituents. Modified carbonaceous material (A) with organic groups is obtained by reacting carbonaceous material (B) with organic diarylazo compounds of formula (I). R1-N=N-R2 (I) R1, R2 = aryl, optionally with acceptor or donor substituents. Independent claims are also included for the following: (1) preparation of (A) by reacting (B) with (I); (2) dispersion containing (A).

BEHANDLUNG VON MINERALFÜLLSTOFFEN MIT PHOSPHATEN, DIESE FÜLLSTOFFE UND DEREN VERWENDUNG

Kohlenstoffmaterial

Kohlenstoffmaterial mit organischen Gruppen, erhältlich durch Umsetzung von Kohlenstoffmaterial mit organischen Verbindungen der allgemeinen Formel 1 DOLLAR F1 DOLLAR A Die erfindungsgemäßen Kohlenstoffmaterialien mit organischen Gruppen können als Füllstoffe, Verstärkerfüllstoffe, UV-Stabilisatoren, Leitfähigkeitsruße oder Pigmente verwendet werden.

Wasserechte Amphiphile verwendende Makromolekülchromophoren

Nicht glänzendes Pigment

DISPERGIEREN VON PIGMENTEN

WÄSSRIGE PIGMENT-TINTE

Verwendung von Pigmenten mit verbesserten Fließeigenschaften bei der Papierherstellung

METALLORGANISCHES NANOPULVER

POLYMERE PRODUKTE ENTHALTEND MODIFIZIERTE KOHLENSTOFFPRODUKTE SOWIE VERFAHREN ZUR HERSTELLUNG UND IHRE VERWENDUNG

POLYMERE PRODUKTE ENTHALTEND MODIFIZIERTE KOHLENSTOFFPRODUKTE SOWIE VERFAHREN ZUR HERSTELLUNG UND IHRE VERWENDUNG

VERFAHREN ZUR HERSTELLUNG VON OBERFLAECHENBEHANDELTEN PIGMENTEN

Pigments from soluble dyes deposited in crystal lattices - from aq. suspensions at controlled pH

Pigments consisting of a colourless inorganic carrier with an organic dye deposited in the crystal structure. The dyes may be vat, development, oil-soluble dyes, organic pigments, metal complex dyes or pref. substantive, acid, reactive or dispersion dyes. The carrier is pref. Al2O3, ZnO or MgO. Amount of dye is pref. 3-150% of carrier weight. The method is used in the pigmenting of paints, printing inks, macro-molecular materials, etc. Dyed with no pigment properties but which are intense, brilliant and light-fast may be used. They are held so strongly by the carrier that they cannot be extracted by usual solvents.

Oberflächenbehandelte Chinacridon- und Dioxazin-Pigmente

Electroconductive pigment with shell of fluoride-doped tin oxide - and use in antistatic lacquer, plastics and fibre which is non-toxic and has good properties in use

Electroconductive pigment (I) of the core-shell type has a conductive shell of F-doped Sn oxide (II). (I) is prepd. by: (1) suspending a slurry of the pigment (III) in water; (2a) opt. heating to 95 deg.C, adding a soln. contg. 40-500 (wt.)% Sn-IV cpd. (IV) w.r.t. (III) and 10-200% fluoride dopant (V) w.r.t. (IV); or (2b) adding a soln. contg. 20-200% (V) w.r.t. (III), heating 15-60 min. at 95 deg.C and adding a soln. contg. 50-300% (IV) w.r.t. (III); or (2c) adding a soln. contg. 20-200% (IV) w.r.t. (III); (3) pptg. Sn-IV cpd. on (III) by adding an alkaline or ammoniacal precipitant to pH 3.5-5; (4) adding a soln. contg. 10-100% (V) w.r.t. (III) and allowing this to react with the coated pigment at pH 3.5 or over; and (5) reacting for 30-240 min.; sepg. the coated (III) from the suspension; opt. washing and drying; and then calcining 5-30 min. at 400-600 deg.C, pref. 5-15 min. at 500 deg.C. A protective coating of SnO2 pref. is pptd. on (III) before the above procedure. (IV) is SnCl2, ...

Verfahren zur Herstellung vom Polyesterharz und Beschichtungszusammentsetzung aus diesem Harz

Aluminiumoxid-Dispersion

Aluminiumoxid-Dispersion, welche in einem pH-Bereich von 5 bis 9 stabil ist und einen Gehalt an Aluminiumoxid von mindestens 40 Gew.% aufweist, erhältlich, indem man pyrogen hergestellte Aluminiumoxidpartikel in einer wässrigen Phase dispergiert, wobei der wässrigen Phase eine oder mehrere mindestens zweibasische, in der Dispersion gelöst vorliegende Hydroxycarbonsäuren und wenigstens ein Salz eines Dialkalihydrogenphosphates jeweils unabhängig voneinander in einer Menge von 0,3-3 x 10·-6· mol/m·2· spezifischer Oberfläche der Aluminiumoxidpartikel zugefügt werden.

Kohlenstoffhaltiges Material

Kohlenstoffhaltiges Material mit organischen Gruppen, wobei dieses erhältlich ist durch die Umsetzung von kohlenstoffhaltigem Material mit organischen Verbindungen der allgemeinen Formel 1 DOLLAR F1 Ferner wird ein Verfahren zur Herstellung des erfindungsgemäßen kohlenstoffhaltigen Materials beschrieben. DOLLAR A Die erfindungsgemäßen kohlenstoffhaltigen Materialien können als Füllstoffe, Verstärkerfüllstoffe, UV-Stabilisatoren, Leitfähigkeitsruße oder Pigment verwendet werden.

AQUEOUS SUSPENSIONS OF MIXTURES

TREATMENT PROCESS

COLOURANT

METALLIC STEARATE COATED CLAYS AND THE PROCESS OF PRODUCING SAME

... 1,247,359. Stearate coated clays. J. M. HUBER CORP. 6 Dec., 1968 [6 Dec., 1967], No. 58168/68. Heading C1A. Kaolin clay is modified by mixing a micronized aqueous dispersion of a water-insoluble metallic stearate with kaolin clay to yield a relatively uniform coating, drying and pulverizing and recovering as a hydrophobic coated clay. The dispersion may be sprayed on to dry clay or mixed with a clay slurry. Ca, Zn and Pb stearates are specified.

Coating pigments

There is disclosed a gravure printing process in which an image is printed onto a paper sheet member characterised in that the paper employed is one having a surface coating containing a paper coating pigment the surfaces of which have been modified with a treating agent having a hydrophobic portion to confer hydrophobic or enhanced hydrophobic character on the pigment surfaces. Also disclosed is a paper coating composition for preparing a coated paper for use in a gravure printing process.

Surface modification of magnetic particle pigments

Magnetisable ferromagnetic pigment having adsorbed on the surface thereof one or more aralkylphosphonic acids of formula: ```(I) ```where Ar represents an aryl group, R represents an aliphatic group of 1-6 carbons and n is an integer of 1 or more. The ferromagnetic pigment may be gamma-non oxide chromium chloride, iron metal, Fe-co or barium or strontium hexaferrite.

Method for rendering inorganic powder hydrophobic

Waterfast macromolecular chromophores using amphiphiles

Ink-jet Printing Inks

Pigments that have been at least partially treated to form surface-attached functional groups are combined with zwitterion surfactants e.g. long chain amine oxides in an ink-jet ink to provide waterfastness. The ink-jet ink for ink-jet printing comprises: (a) a vehicle comprising (1) 0 to about 30 wt% of at least one organic solvent, and (2) 0 to about 30 wt% of at least one water-soluble surfactant, and (3) about 0.1 to 10 wt% of at least one zwitterionic surfactant; (b) about 1 to 20 wt% of at least one chemically-modified, water-soluble macromolecular chromophore comprising a pigment having functional groups covalently attached thereto; and (c) the balance water. The inks of the invention evidence increased waterfastness with the presence of the zwitterionic surfactant, yet other properties, such as decap, kogation, and edge acuity, are not adversely affected by the presence of the zwitterionic surfactant. Indeed, decap and edge acuity are improved by the presence of the zwitterionic ...

Pigment composition and method of producing same

An aluminum flake pigment composition for paint, containing 100 parts by weight of aluminum flake particles, 1 to 7 parts by weight of dimer acid, 0.5 to 14 parts by weight of aliphatic amine and other additives known in this art. The incorporation of the dimer acid enhances the color purity, metallic luster and anticorrosion property of a metallic paint containing the same composition and the incorporation of the aliphatic amine prevents the agglomeration of the aluminum flake pigment particles in the same composition.

Mastic compositions

Kaolin is rendered hydrophobic and organophilic by coating with 10.1 to 10%, based on the weight of the kaolin, of a complex of a chromium or zirconium salt and a carboxylic acid. The acid contains at least 3 and preferably less than 24 carbon atoms. The kaolin is treated by addition of the complex, for example in isopropanol solution, to stirred kaolin strip, filtering and drying. The modified kaolin is used as a filler for mastics (see Division C3).ALSO:A mastic composition contains kaolin coated with 0.1 to 10%, based on the weight of the kaolin, of a complex of a chromium or zirconium salt and a carboxylic acid. The acid contains at least 3 and preferably less than 24 carbon atoms. The kaolin is modified by addition of the complex, for example in isopropanol solution, to stirred kaolin slip, filtering and drying. The mastic is produced by dispersing the coated clay in hydrocarbons, e.g. mineral oil or polyolefines, or vegetable oil or chlorinated naphthalene.

ORGANIC COMPOUNDS

Oxyalkylene substituted higher fatty acid derivatives and method of preparing them

Lubricants for metal-forming operations are esters of C10- 22 fatty acids substituted in the acyl chain with oxyalkylene radicals having at least 2 oxyalkylene groups, each oxyalkylene radical being adjacent to a hydroxy group or to another such oxyalkylene radical, each alkylene containing 2-4 carbon atoms (see Division C2). In Example I, aqueous solutions of the reaction product of epoxidized soybean oil with ethoxylated nonyl phenol are stated to be of value as a lubricant at a metal-metal interface.ALSO:The invention comprises esters of C10- 22 fatty acids, the acyl chain being substituted with oxyalkylene radicals having at least two oxyalkylene groups, each oxyalkylene radical being adjacent to a hydroxy group or to another such oxyalkylene radical, each alkylene containing 2-4 carbon atoms; and their production by reacting an epoxidized ester with an oxyalkylene ether or ester in the presence of a strong Lewis acid or a tertiary amine (or with a polyoxyalkylene glycol). Preferred ...

Hydrophobic, organophilic pigments and process of producing the same

Hydrophobic, organophilic pigments are produced by slurrying a pigment in a solution of at least one high molecular weight pyridinium chloride drying the pigment and heating it at a temperature of about 100 DEG C. to 200 DEG C. Specified pyridinium chlorides are cetyloxymethyl, stearyloxymethyl and stearamidomethyl pyridinium chlorides, and methoxy pyridinium chloride prepared from a material sold under the Trade Name "Stenol," the major component of which is believed to be a C12 alcohol. Methods of preparing these compounds are given. The invention is applicable, among others, to organic vat pigments such as 5, 51-dichloro- 7, 71 di methyl 2, 21 bisthionaphthene indigo, and azo pigments e.g. meta-nitropara-anisidine coupled with the nitranilide of 2-hydroxy-3-naphthoic acid.ALSO:Hydrophobic, organophilic pigments are produced by slurrying a pigment in a solution of at least one high molecular weight pyridinium chloride, drying the pigment and heating it at a temperature of about 100 DEG ...

STABILIZATION OF MAGNETIC PIGMENTS USING HETEROCYCLIC NITROGEN COMPOUNDS

APPARATUS FOR DETERMINING THE DUST INDEX OF A PARTICULATE SOLID

GLASKÖRPERCHEN MIT MODIFIZIERTER BENETZBARKEIT, VERFAHREN ZU DEREN HERSTELLUNG UND VERWENDUNG DERSELBEN

PARTICLE WITH BOUND HALOGENIDER GROUP AND PROCEDURE FOR ITS PRODUCTION

AQUEOUS PIGMENT INK

ERZEUGNISSE AUS GEFUELLTEN, SYNTHETISCHEN POLYMERMATERIALIEN UND GLASPERLEN ALS FUELLSTOFF DAFUER

FUELLSTOFFE UND VERFAHREN ZUR HERSTELLUNG

PROCEDURE FOR THE BINDING OF ONE OR MORE ORGANIC GROUPS TO A PARTICLE

PUDER, VERFAHREN ZUR HERSTELLUNG EINES KOSMETISCHEN PUDERS, SOWIE KOSMETISCHES MITTEL ZUR FÄRBUNG DER HAARE ODER ZUM SCHMINKEN DER HAUT

GLASKUEGELCHEN MIT MODIFIZIERTER OBERFLAECHE, VERFAHREN ZU DEREN HERSTELLUNG UND VERWENDUNG DERSELBEN

TRAGER FUR FARBPASTEN

VVERFAHREN FOR THE PRODUCTION OF AN AQUEOUS DISPERSION OF SURFACE-TREATED SOOT

FUELLSTOFFE AND PROCEDURE FOR THE PRODUCTION

PROCEDURE FOR THE IMPROVEMENT OF INSTRUCTION DEGREES, BRIGHTNESS AND FARBORT OF FILLERS AND PIGMENTS

SUPERFICIALLY TREATED PIGMENT

PHOSPHORIC ACID ESTER, PROCEDURE FOR THEIR PRODUCTION AND THEIR USE AS DISPERSING AGENTS

DISPERSING AGENT FOR COLOR CENTRAL PREPARATIONS

PRODUCT, BAZIEREND ON COLORED MINERAL PARTICLES, THE ONE MELANIN PIGMENT CONTAINING, ITS MANUFACTURING PROCESS AND ITS USE IN THE COSMETICS

COMPOUND PIGMENT AND MANUFACTURING PROCESS.

GEL SCREEN END OF ORGANOPHILES LAYER SILICATE, PROCEDURE FOR ITS PRODUCTION AND USE.

UNDERBODY PROTECTION MASS AND PROCEDURE FOR THEIR PRODUCTION.

IMPROVED PLATE-LIKE PIGMENTS.

FUELLSTOFF AND PIGMENTS WITH STABILIZING CHARACTERISTICS IN ORGANIC POLYMERS AND PROCEDURES FOR THE PRODUCTION.

UNDERBODY PROTECTION MASS AND PROCEDURE FOR THEIR PRODUCTION.

COLORED PIGMENTS ON BASIS OF A MINERAL OXIDE OF THE TYPE SILICA, ALUMINA, TITANIUM OXIDE OR ZIRCON OXIDE AND PROCEDURE FOR THEIR PRODUCTION.

PROCEDURE FOR DYEING CONCRETE.

COATING MATERIAL FOR CORROSION PROTECTION PURPOSES.

CORROSION PROTECTION PIGMENTS AS WELL AS YOUR USE IN PAINTS.

Corrosion inhibiting pigments and methods for preparing the same

A pigment includes reservoirs of encapsulated corrosion inhibitors and/or biocides for active corrosion and/or antifouling protection of metallic and polymeric products and structures, wherein the reservoirs have average dimensions of 10-50000 nm and comprise a porous surface/interface, a porous or empty interior and stimuli-sensitive stoppers that release an encapsulated inhibitor or biocide outside the reservoir upon action of a stimulus selected from the group consisting of an external electromagnetic field, changes in local pH, ionic strength and ambient temperature, wherein the stimuli-sensitive stoppers result from a chemical or physical interaction between encapsulated corrosion inhibitor and/or biocide or encapsulated solvent/dispersing agent and an additional external compound and prevent release of an encapsulated inhibitor or biocide towards an exterior of the reservoir in the absence of the stimulus.

Pigments granules

The present invention relates to pigment granules which are distinguished by the fact that they are based on a support material, where the support material is coated with one or more flake-form effect pigments by means of an adhesion promoter. The pigment granules according to the invention are preferably used for the pigmentation of application media, in particular paints, plasters, lacquers, powder coatings and plastics, and in particular as scatter and effect granules, for example for the decoration of wallcoverings.

Liquid composition, ink jet recording method, ink jet recording apparatus and recorded article

A liquid composition including: a radical polymerization inhibitor; a solvent; and a surfactant, wherein the content of the radical polymerization inhibitor is 0.1 to 50% by weight.

COMPOSITE POLYURETHANE FOAM

The invention encompasses compositions and methods for the preparation thereof, wherein the composition comprises a polymeric foam that comprise a plurality of polymeric struts having an air-foam interface, wherein a composition comprising inorganic particulate matter is disposed upon the air-foam interface, the inorganic particulate material comprising inorganic particles coated with a hydrophobic amine modifier. 1. A polymeric foam , comprising:a plurality of polymeric struts having an air-foam interface, wherein a composition comprising inorganic particulate material is disposed upon the air-foam interface, the inorganic particulate material comprising inorganic particles coated with a hydrophobic amine modifier.2. The polymeric foam of claim 1 , wherein the hydrophobic amine modifier is capable of exhibiting hydrophobic properties during formation of the polymeric foam.3. The polymeric foam of claim 2 , wherein the hydrophobic amine modifier comprises a polyamine having an alkyl extension capable of rendering the modifier hydrophobic during formation of the polymeric foam.4. The polymeric foam of claim 2 , wherein the hydrophobic amine modifier does not include hydroxyl groups.5. The polymeric foam of claim 1 , wherein the polymeric foam comprises closed cells.6. The polymeric foam of claim 1 , wherein the polymeric struts comprise a polyurethane polymer.7. The polymeric foam of claim 1 , wherein the inorganic particulate matter comprises clay platelets.8. The polymeric foam of claim 1 , wherein the inorganic particulate matter comprises greater than about 20% by weight of the polymeric foam.9. The polymeric foam of claim 1 , wherein the hydrophobic amine modifier is a polymeric polyamine or a polyol amine claim 1 , or a combination thereof.10. An article of manufacture according to .11. The article of manufacture of claim 10 , wherein the inorganic particulate matter comprises greater than about 20% by weight of the polymeric foam.12. The article of manufacture ...

Dry, Surface-Modified Nanocalcite

Nanoparticle compositions including calcite and a surface-modifying agent bonded to the calcite are described. The surface-modifying agent includes a binding group bonded to the calcite and a compatiblizing segment. The compatiblizing segment includes at least one of a polyethylene oxide, a polypropylene oxide, a polyester, a polyamide, or a combination thereof. The composition includes less than 2 wt. % solvents and/or resins. Methods of preparing nanoparticle compositions are also described.

Composite Materials and Method for Making High-Performance Carbon Nanotube Reinforced Polymer Composites

Nanocomposite materials and methods of making composite materials reinforced with carbon nanotubes are disclosed. The composite material includes an array of functionalized and aligned carbon nanotubes having a degree of functionalization of about 1% to about 10%; and a polymeric matrix material bonded to the array of functionalized and aligned carbon nanotubes. 1. A method for making a composite material comprising:functionalizing a sheet of carbon nanotubes to produce a sheet of functionalized carbon nanotubes having a degree of functionalization between about 1% to about 10%;aligning the carbon nanotubes; and, thereafterimpregnating the sheet of functionalized and aligned carbon nanotubes with a matrix material and allowing the sheet of functionalized and aligned carbon nanotubes bond with the matrix material.2. The method of claim 1 , wherein the step aligning the carbon nanotubes is performed before functionalizing the sheet of carbon nanotubes.3. The method of claim 1 , further comprising contacting the sheet of functionalized and aligned carbon nanotubes with a curing agent.4. The method of claim 3 , wherein the curing agent comprises at least two chemical features selected from the group consisting of an amine claim 3 , a hydroxyl group claim 3 , and a double bond.5. The method of claim 3 , wherein the curing agent comprises DETDA.6. The method of claim 3 , wherein the curing agent comprises 2-allyl-4-t-butylphenol.7. The method of claim 1 , wherein the matrix material comprises an epoxide claim 1 , bismaleimide (BMI) claim 1 , polyimide claim 1 , canatye claim 1 , thermoplastic claim 1 , polyether-ether-ketone (PEEK) claim 1 , polyphenylene sulfide (PPS) claim 1 , polysulfone (PSF) claim 1 , self-reinforcing polymer claim 1 , polyethersulfone (PES) claim 1 , polycarbonate claim 1 , or any combination thereof.8. The method of claim 1 , wherein the matrix material comprises bis(2-(oxiran-2-ylmethoxy)phenyl)methane.9. The method of claim 1 , wherein the sheet ...

Method for preventing the collapse of high aspect ratio structures during drying

Methods of reducing the capillary forces experienced by fragile high aspect ratio structures during drying to substantially prevent damage to said high aspect ratio structures during drying. They include modifying the surface of the high aspect ratio structures such that the forces are sufficiently minimized and as such less than 10% of the high aspect ratio features will have bent or collapsed during drying of the structure having said features thereon.

Toners with Improved Dielectric Loss

The disclosure describes a pigment treated with a rosin and a toner particle containing that rosin-treated pigment particle. The toner has a lower level of dielectric loss.

TREATED MINERAL FILLER PRODUCTS, PROCESS FOR THE PREPARATION THEREOF AND USES OF SAME

The present invention relates to treated mineral filler products comprising a) at least one mineral filler, b) a treatment layer located on the surface of said mineral filler(s), said treatment layer comprising at least one saturated Cto Caliphatic carboxylic acid; and at least one di and/or trivalent cation salt of one or more saturated Cto Caliphatic carboxylic acid, wherein the weight ratio of all of said aliphatic carboxylic acid salt(s):all of said aliphatic carboxylic acid(s) is from 51:49 to 75:25; and said treatment layer is present in an amount of at least 2.5 mg/mof said mineral filler. Furthermore the present invention relates to processes to prepare such treated mineral filler products, and to their uses, notably in plastic applications, and especially in polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications. 2. The process according to claim 1 , wherein the plastic material comprises polyolefin.3. The process according to claim 1 , wherein the plastic material comprises a thermoplastic.4. The process according to claim 1 , wherein the thermoplastic is selected from polyethylenes (PE) claim 1 , polypropylenes (PP) claim 1 , polyurethanes (PU) claim 1 , and mixtures thereof.5. The process according to claim 1 , wherein the mineral filler in the treated mineral filler product is a calcium carbonate-comprising mineral filler claim 1 , a plate-like mineral-comprising mineral filler claim 1 , a quartz-comprising mineral filler claim 1 , a clay-comprising mineral filler claim 1 , or any mixture thereof.6. The process according to claim 1 , wherein the mineral filler in the treated mineral filler product is a calcium carbonate-comprising mineral filler.7. The process according to claim 6 , wherein the calcium carbonate-comprising mineral filler is precipitated calcium carbonate (PCC) and/or natural ground calcium carbonate (NGCC).8. The process according to claim 6 , wherein the calcium carbonate-comprising mineral ...

NANOCLAY HYBRIDS AND ELASTOMERIC COMPOSITES CONTAINING SAME

Disclosed herein is a methodology for producing modified nanoclays which, when added to an elastomer, provide elastomeric nanocomposites with improved ageing, rheological and mechanical properties, and which can be devoid of, or containing low amount of, a filler such as carbon black. The modified nanoclays are made of a nanoclay, such as organomodified nanoclay, modified so as to be in association with an amine-containing antioxidant and optionally also with a silyl-containing compound, such as mercaptosiloxane. Also disclosed herein are processes of preparing the modified nanoclays, elastomeric composites containing same and articles containing the elastomeric composites. 1. A composition-of-matter comprising a modified nanoclay , said modified nanoclay comprising a nanoclay being in association with an amine-containing compound featuring antioxidation activity.2. The composition-of-matter of claim 1 , wherein said nanoclay is montmorillonite.3. The composition-of-matter of claim 1 , wherein said nanoclay is an organomodified nanoclay claim 1 , in which the nanoclay is in association with a surface modifying agent.4. The composition-of-matter of claim 3 , wherein said surface modifying agent is a cationic surfactant.5. The composition-of-matter of claim 4 , wherein said cationic surfactant is selected from the group consisting of an organic ammonium salt and an organic phosphonium salt.6. The composition-of-matter of claim 5 , wherein said cationic surfactant is selected from the group consisting of a tallow ammonium salt and a tallow amminium salt.7. The composition-of-matter of claim 5 , wherein said organomodified nanoclay is organomodified montmorillonite.8. The composition-of-matter of claim 7 , wherein said organomodified nanoclay is selected from the group consisting of Cloisite 10A claim 7 , Cloisite 15A claim 7 , Cloisite 20A claim 7 , Cloisite 25A and Cloisite 30B.9. The composition-of-matter of claim 7 , wherein said organomodified nanoclay comprises ...

NOVEL IONIC LIQUIDS, FUNCTIONALIZED PARTICULATES, AND FLUOROPOLYMER COMPOSITES

The present invention relates to (i) novel fluoroionic compounds capable of dispersing particulate filler compositions into a fluoropolymer; (ii) novel particulate compositions in which particulates are surface-functionalized with a fluoroionic compound; (iii) fluoropolymer composite materials containing the surface-functionalized particulates of (ii) incorporated into a fluoropolymer; (iv) crosslinked versions of (iii); v) methods for producing the crosslinked material of (iv); and (vi) articles of manufacture containing the compositions (iii) and (iv). 2. The ionic compound of claim 1 , wherein m is 1.3. The ionic compound of claim 2 , wherein Ris a hydrogen atom.4. The ionic compound of claim 3 , wherein Ris a hydrocarbon linking group having 1 to 6 carbon atoms and no heteroatoms.5. The ionic compound of claim 4 , wherein p is 1.6. The ionic compound of claim 5 , wherein Ris a hydrocarbon linking group having 1 to 6 carbon atoms.7. The ionic compound of claim 6 , wherein Ris a fluoro-substituted hydrocarbon group having 1 to 30 carbon atoms and at least one fluorine atom.8. The ionic compound of claim 7 , wherein all hydrogen atoms of Rare substituted by fluorine atoms.9. The ionic compound of claim 8 , wherein Rcontains 4 to 12 carbon atoms.10. The ionic compound of claim 9 , wherein Rcontains 6 to 10 carbon atoms.11. The ionic compound of claim 4 , wherein —R—Rrepresents a methyl group.12. The ionic compound of claim 4 , wherein —R—Rrepresents a vinyl group.14. The particulate composition of claim 13 , wherein the particulate has a composition comprising a metal.15. The particulate composition of claim 13 , wherein the particulate has a composition comprising a non-carbon main group element.16. The particulate composition of claim 15 , wherein the particulate has a composition comprising an oxide claim 15 , sulfide claim 15 , nitride claim 15 , or phosphide material.17. The particulate composition of claim 16 , wherein the particulate has a composition ...

CARBON BLACK COMPOSITION WITH SULFUR DONER

Carbon black composition with a sulfur donor, and elastomeric compositions comprising the same, together with methods for preparing and using the same. 1. A composition comprising carbon black and a sulfur donor.2. The composition of claim 1 , wherein the sulfur donor comprises a thiophosphate.3. The composition of claim 1 , wherein the sulfur donor comprises a dithiophosphate.4. The composition of claim 1 , wherein the sulfur donor comprises a phosphoryl polysulfide.5. The composition of claim 1 , wherein the carbon black comprises a functionalized carbon black.6. The composition of claim 1 , wherein the carbon black comprises an oxidized carbon black.7. The composition of claim 1 , wherein the carbon black is ozonated.8. The composition of claim 1 , wherein the carbon black has a nitrogen surface area of from about 15 m/g to about 140 m/g.9. (canceled)10. (canceled)11. The composition of claim 1 , wherein the carbon black has an external surface area of from about 10 m/g to about 140 m/g.12. (canceled)13. (canceled)14. The composition of claim 1 , wherein the carbon black has an oil absorption number of from about 40 cm/100 g to about 180 cm/100 g.15. (canceled)16. (canceled)17. (canceled)18. The composition of claim 1 , wherein the carbon black has a compressed oil absorption number of from about 91 cm/100 g to about 199 cm/100 g.19. (canceled)20. The composition of claim 1 , wherein the carbon black has a moisture content of from about 0.5 wt % to about 10 wt %.21. The composition of claim 1 , wherein the carbon black has a volatile content of from about 1 wt % to about 7 wt %.22. (canceled)23. (canceled)24. The composition of claim 1 , wherein the carbon black has an oxygen content of from about 0.5 wt % to about 6 wt %.25. (canceled)26. The composition of claim 1 , wherein the sulfur donor is present on the surface of the carbon black.27. (canceled)28. An elastomer composition comprising the composition of .29. The elastomer composition of claim 28 , wherein ...

DISPERSION CONTAINING METAL OXIDE PARTICLES

The present invention provides a material that has a good compatibility with monomers and can be used as dispersing agent even after a period of not shorter than one week since the preparation of the dispersion. The dispersion of the present invention comprising metal oxide particles with an average primary particle diameter of not more than 50 nm; an organic acid; a dispersion medium; and an organophosphorus compound represented by formula (1) or an organosulfur compound represented by formula (2). 2. The dispersion according to claim 1 , wherein the metal oxide particles are coated with at least a part of the organic acid.3. The dispersion according to claim 1 , wherein the metal of the metal oxide particles is at least one selected from Ti claim 1 , Al claim 1 , Zr claim 1 , Zn claim 1 , Sn claim 1 , and Ce.4. The dispersion according to claim 1 , wherein the organic acid is an organic acid selected from (meth)acrylic acids claim 1 , or carboxylic acids with one or more substituents selected from the group consisting of an ester group claim 1 , an ether group claim 1 , an amido group claim 1 , a thioester group claim 1 , a thioether group claim 1 , a carbonate group claim 1 , a urethane group claim 1 , and a urea group.5. The dispersion according to claim 1 , wherein the organic acid is a half ester of a Caliphatic dicarboxylic acid with a (meth)acryloyloxy Calkyl alcohol.6. The dispersion according to claim 1 , wherein the metal oxide particles have been subjected to surface treatment with a silane coupling agent.7. An article produced by molding or curing the dispersion according to . The present invention relates to a dispersion in which metal oxide particles are dispersed in a dispersion medium.Metal oxide particles have possibilities that they can impart functions to optical materials, materials for electronic components, and others, and attract attension in the field of various functional materials. However, metal oxides alone, have insufficient ...

Aluminas and Methods for Producing Same

The present invention is directed to a method for producing a modified alumina by modifying a surface of an alumina with the addition of a phosphono group containing modifier. The invention is further directed to a modified alumina produced according to the method of the present invention and to a modified alumina having specific characteristics.

COATED MAGNESIUM OXIDE PARTICLES AND METHOD OF PRODUCING THE SAME, AND THERMAL CONDUCTIVE RESIN COMPOSITION

Coated magnesium oxide particles having high filling efficiency and high mass-productivity and suitable for a thermal conductive filler are provided, the coated magnesium oxide particles being coated magnesium oxide particles in which the surface of magnesium oxide particles is coated with at least one of a fatty acid and a fatty acid metal salt, and wherein X in relation to particles is defined as X=[a BET specific surface area diameter calculated from a BET specific surface area of the particles]÷[Dof the particles], provided that Dis a particle diameter at 50% accumulation in a cumulative particle size distribution of the particles, the magnesium oxide particles having X of less than 0.2 and Dof 5 to 100 μm, and the coated magnesium oxide particles having X of 0.2 or more, Dof 5 to 100 μm, and oil absorption of less than 25 mL/100 g. 1. Coated magnesium oxide particles in which the surface of magnesium oxide particles is coated with at least one of a fatty acid and a fatty acid metal salt , wherein{'sub': 50', '50, 'X in relation to particles is defined as X=[a BET specific surface area diameter calculated from a BET specific surface area of the particles]÷[Dof the particles], provided that Dis a particle diameter at 50% accumulation in a cumulative particle size distribution of the particles,'}{'sub': '50', 'the magnesium oxide particles have X of less than 0.2 and Dof 5 to 100 μm, and'}{'sub': '50', 'the coated magnesium oxide particles have X of 0.2 or more, Dof 5 to 100 μm, and oil absorption of less than 25 mL/100 g.'}2. The coated magnesium oxide particles according to claim 1 , whereinthe fatty acid is stearic acid, and the fatty acid metal salt is one or two or more selected from magnesium stearate, calcium stearate, and zinc stearate.3. The coated magnesium oxide particles according to claim 1 , whereinthe surface of the magnesium oxide particles is surface-treated with a silane coupling agent.4. The coated magnesium oxide particles according to claim 3 ...

METHOD FOR PRODUCING ORGANIC SOLVENT DISPERSION OF TITANIUM OXIDE PARTICLES

The invention provides a method for producing an organic solvent dispersion of titanium oxide particles in an organic solvent except methanol and ethanol, comprising: 2. The method for producing an organic solvent dispersion of titanium oxide particles according to claim 1 , wherein the titanium oxide particles are surface-treated with 1-40 parts by weight of the silane coupling agent and 1-80 parts by weight of 12-hydroxystearic acid each in relation to 100 parts by weight of the titanium oxide particles.3. The method for producing an organic solvent dispersion of titanium oxide particles according to claim 1 , wherein the organic solvent is at least one selected from the group consisting of methyl isobutyl ketone claim 1 , methyl ethyl ketone claim 1 , butanol claim 1 , propanol claim 1 , diacetone alcohol claim 1 , propylene glycol monomethyl ether claim 1 , toluene claim 1 , dimethylsulfoxide claim 1 , N claim 1 ,N-dimethylacetamide claim 1 , N claim 1 ,N claim 1 ,2-trimethylpropionamide claim 1 , γ-butyrolactone claim 1 , and butyl acetate.4. The method for producing an organic solvent dispersion of titanium oxide particles according to claim 1 , wherein the alcohol dispersion of titanium oxide particles has a content of 10% by weight or more claim 1 , a transmittance of 40% or more at a wavelength of 500 nm claim 1 , and a transmittance of 80% or more at a wavelength of 800 nm claim 1 , wherein the titanium oxide particles have a D50 in a range of 1 to 20 nm.5. The method for producing an organic solvent dispersion of titanium oxide particles according to claim 1 , wherein the alcohol dispersion of titanium oxide particles is surface-treated with the surface treating agent in the presence of an organic solvent other than the alcohol solvent.6. The method for producing an organic solvent dispersion of titanium oxide particles according to claim 1 , wherein the alcohol dispersion of titanium oxide particles used in the surface treating process is such that it is ...

HYDROGEL HYBRID MATERIAL, METHOD OF ITS PREPARATION AND APPLICATION

A biocompatible hydrogel hybrid material useful in regenerative medicine, in particular in reconstruction of bone tissue.and a method of its preparation is disclosed, 1. A method of preparation of a hydrogel hybrid material , characterized in that it comprises the following steps:a) silica particles functionalized with amine groups are obtained using a sol-gel method,b) the silica particles functionalized with amine groups obtained in step a) are dispersed in sol comprising a mixture of solutions of collagen, chitosan and hyaluronic acid, preferably in a collagen:chitosan:hyaluronic acid weight ratio of 50:40:10, wherein preferably the content of the functionalized silica particles in the sol is no less than 1.9 mg/mL of the sol, preferably from 1.9 to 3.8 mg/mL of the sol,c) the dispersion obtained in step b) is subjected to crosslinking reaction with genipin.2. The method according to claim 1 , characterized in that in step a) claim 1 , tetraethoxysilane is reacted with aminopropyltriethoxysilane in the presence of water and ethanol claim 1 , wherein the reaction is conducted with an excess of tetraethoxysilane claim 1 , preferably with a tetraethoxysilane:aminopropyltriethoxysilane volume ratio of 10:1, and then the obtained material is separated and optionally washed and dried providing a colorless powder.3. The method according to claim 1 , characterized in that in step b) claim 1 , the sol is obtained by mixing:from 12 to 13 volumes of a collagen solution in hydrochloric acid in a concentration in the range of 3.5 to 4.1 mg/mL,about 4 volumes of a chitosan solution in a concentration of 1% w/w in 1% acetic acid,about 1 volume of a hyaluronic acid solution in a concentration of 1% w/w in 10× phosphate buffer PBS.4. The method according to claim 1 , characterized in that in step b) claim 1 , the obtained sol is mixed with an aqueous dispersion of silica particles functionalized with amine groups claim 1 , preferably in an amount providing their concentration in ...

EASY TO DISPERSE CALCIUM CARBONATE TO IMPROVE HOT TACK STRENGTH

The present invention relates to a process for producing an extrusion-coated material, an extrusion-coated material produced by the process, an article comprising the extrusion-coated material as well as the use of the extrusion-coated material in a lamination process. 1. A process for producing an extrusion-coated material comprising the following steps:a) providing at least one filler material in powder form,b) providing at least one polymer binder,c) providing at least one thermoplastic polymer,d) simultaneously or subsequently feeding the at least one filler material of step a) andthe at least one polymer binder of step b) into a high speed mixer unit,e) mixing the at least one filler material of step a) and the at least one polymer binder of step b) in the high speed mixer unit to obtain a compacted material,f) reducing the temperature of the compacted material obtained in step d) below the melting point or glass transition temperature of the at least one polymer binder,g) combining the compacted material obtained in step f) and the at least one thermoplastic polymer of step c) to obtain a filled thermoplastic polymer,h) extrusion coating the filled thermoplastic polymer obtained in step g) on at least a portion of the surface of a substrate.2. The process of claim 1 , wherein the at least one filler material of step a) comprises a calcium carbonate-comprising filler material.3. The process of claim 1 , wherein the at least one filler material of step a) is a calcium carbonate-comprising filler material being selected from the group consisting of natural ground calcium carbonate claim 1 , precipitated calcium carbonate claim 1 , surface-modified calcium carbonate claim 1 , and mixtures thereof claim 1 , and preferably natural ground calcium carbonate.4. The process of claim 1 , wherein the at least one filler material of step a) has a weight median particle size dfrom 0.05 to 10 μm claim 1 , preferably from 0.1 to 7 μm claim 1 , more preferably from 0.25 to 5 μ ...

PIGMENTS COATED IN AN ACID-RESISTANT MANNER

The invention relates to the use of pigments coated in an acid-resistant manner in PVC synthetic material. Acid-soluble pigments are provided with a coating of an organic compound that melts at a temperature of T>200° C., and as a result the otherwise acid-soluble pigments are still protected from HCl vapor even at PVC processing temperatures of between 180° C. and 200° C. 1. A method of manufacturing a synthetic material , comprising:providing a PVC synthetic material; and{'sub': 2', '3', '3', '4, 'adding to the PVC synthetic material pigments which are selected from the group of acid-soluble pigments consisting of FeO, FeOOH, FeO, iron manganese mixed oxides, ZnO, zinc ferrites and a combination of two or more of these pigments, and are coated with pentaerythritol and/or dipentaerythritol and/or benzenetricarboxylic acid as an organic compound melting at T>200° C. so as to be acid-resistant.'}2. The method according to claim 1 , further comprising:subjecting the synthetic material to a thermoplastic processing,wherein pigments coated so as to be acid-resistant avoid the formation of burns on the thermoplastically deformed synthetic material and/or wherein the coating protects the otherwise acid-soluble pigments during the thermoplastic processing against a reaction with HCl vapor produced during the thermoplastic processing.3. The method according to claim 1 , wherein more than 0.01 wt % and less than 90 wt % of pigments coated in an acid-resistant manner are used.4. The method according to claim 1 , wherein more than 85% of the outer surface of the acid-soluble pigments are covered by the organic compound melting at T>200° C.5. The method according to claim 1 , wherein the organic compound melting at T>200° C. is vapor-deposited onto the acid-soluble pigments.6. The method according to claim 1 , wherein the mass ratio of the organic compound melting at T>200° C. to the acid-soluble pigments is in a range of 0.07 to 0.2.7. The method according to claim 1 , wherein ...

DRYING PROCESS

The present invention refers to a process for making a calcium carbonate containing material, wherein the process includes a specific drying procedure and allows for the provision of calcium carbonate materials with reduced moisture pick-up and low porosity. 19-. (canceled)10. A calcium carbonate containing material obtainable by a process comprising the following steps: i) having a moisture content of more than 65 wt.-%, based on the weight of the moist calcium carbonate containing material, and', 'ii) containing no dispersant or containing a sub-effective amount of dispersant;, 'a) providing a particulate moist calcium carbonate containing material, said material'}b) reducing the moisture content of the moist calcium carbonate containing material of step a), thereby removing a part of the water soluble matter present in the Particulate moist calcium carbonate containing material, wherein the moisture is removed with mechanical means at a temperature in the range of more than 0° C. to 65° C. in one or more steps by at least 10% and in any case to a reduced moisture content of less than 65 wt.-%, based on the weight of the moist calcium carbonate containing material;c) thermally concentrating the moist calcium carbonate containing material with the reduced moisture content of step b) at a temperature in the range of −100° C. to 100° C. until a final moisture content of not more than 1.0 wt.-%, based on the weight of the calcium carbonate containing material.11. A calcium carbonate containing material obtainable by a process according to claim 10 , wherein the calcium carbonate containing material obtained in step c) is treated with a hydrophobizing agent claim 10 , and wherein the calcium carbonate containing material has a moisture sorption susceptibility of less than 0.8 mg/g claim 10 , preferably of less than 0.6 mg/g claim 10 , even more preferably of less than 0.5 mg/g and most preferred of less than 0.3 mg/g.12. A calcium carbonate containing particulate ...

BORON NITRIDE AGGREGATED GRAIN, METHOD FOR PRODUCING SAME, AND THERMALLY CONDUCTIVE RESIN COMPOSITION USING SAME

A boron nitride powder includes boron nitride aggregated grains that are formed by aggregation of scaly hexagonal boron nitride primary particles, the boron nitride powder having the following characteristic properties (A) to (C): (A) the primary particles of the scaly hexagonal boron nitride have an average long side length of 1.5 μm or more and 3.5 μm or less and a standard deviation of 1.2 μm or less; (B) the boron nitride aggregated grains have a grain strength of 8.0 MPa or more at a cumulative breakdown rate of 63.2% and a grain strength of 4.5 MPa or more at a cumulative breakdown rate of 20.0%; and (C) the boron nitride powder has an average particle diameter of 20 μm or more and 100 μm or less. Also provided are a method for producing the same and a thermally conductive resin composition including the same. 1. A boron nitride powder comprising boron nitride aggregated grains that are formed by aggregation of scaly hexagonal boron nitride primary particles , the boron nitride powder having the following characteristics (A) to (C):(A) the primary particles of the scaly hexagonal boron nitride have an average long side length of 1.5 μm or more and 3.5 μm or less and a standard deviation of 1.2 μm or less;(B) the boron nitride aggregated grains have a grain strength of 8.0 MPa or more at a cumulative breakdown rate of 63.2% and a grain strength of 4.5 MPa or more at a cumulative breakdown rate of 20.0%; and(C) the boron nitride powder has an average particle diameter of 20 μm or more and 100 μm or less.2. The boron nitride powder according to claim 1 , wherein the average particle diameter of the boron nitride powder (C) is 30 μm or more and 80 μm or less.3. The boron nitride powder according to claim 1 , prepared by a method for producing a boron nitride powder characterized by the steps of:(a) pressure-nitridating and calcining a boron carbide having an average particle diameter of 6 μm or more and 55 μm or less and a carbon content of 18% or more and 21% or ...

SURFACE-TREATED INFRARED ABSORBING FINE PARTICLES, SURFACE-TREATED INFRARED ABSORBING FINE POWDER, INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID USING THE SURFACE-TREATED INFRARED ABSORBING FINE PARTICLES, INFRARED ABSORBING FINE PARTICLE DISPERSION BODY AND METHOD FOR PRODUCING THEM

Surface-treated infrared-absorbing fine particles with excellent moisture and heat resistance and excellent infrared-absorbing properties, surface-treated infrared absorbing fine particle powder containing the surface-treated infrared absorbing fine particles, an infrared absorbing fine particle dispersion liquid and an infrared absorbing fine particle dispersion body using the surface-treated infrared absorbing fine particles, and a method for producing them, wherein a surface of infrared absorbing particles is coated with a coating layer containing at least one selected from hydrolysis product of a metal chelate compound, polymer of hydrolysis product of a metal chelate compound, hydrolysis product of a metal cyclic oligomer compound, and polymer of hydrolysis product of a metal cyclic oligomer compound. 1. Surface-treated infrared absorbing fine particles , wherein a surface of infrared absorbing particles is coated with a coating layer containing at least one selected from hydrolysis product of a metal chelate compound , polymer of hydrolysis product of a metal chelate compound , hydrolysis product of a metal cyclic oligomer compound , and polymer of hydrolysis product of a metal cyclic oligomer compound.2. The surface-treated infrared absorbing fine particles according to the claim 1 , wherein a thickness of the coating layer is 0.5 nm or more.3. The surface-treated infrared absorbing fine particles according to claim 1 , wherein the metal chelate compound or the metal cyclic oligomer compound contains at least one metal element selected from Al claim 1 , Zr claim 1 , Ti claim 1 , Si claim 1 , Zn.4. The surface-treated infrared absorbing fine particles according to claim 1 , wherein the metal chelate compound or the metal cyclic oligomer compound has at least one selected from an ether bond claim 1 , an ester bond claim 1 , an alkoxy group claim 1 , and an acetyl group.5. The surface-treated infrared absorbing fine particles according to claim 1 , wherein the ...

Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related Methods

A method for treating calcium carbonate includes combining calcium carbonate with an amount of stearic acid and an amount of water to form a mixture, the amount of water being at least about 0.1% by weight relative to the total weight. The method further includes blending the mixture to form a stearic acid-treated calcium carbonate composition. 140-. (canceled)41. A calcium carbonate composition comprising calcium carbonate coated with stearic acid and comprising less than about 20% free stearic acid relative to a monolayer concentration.42. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 15% free stearic acid.43. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 10% free stearic acid.44. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 7% free stearic acid.45. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 5% free stearic acid.46. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 3% free stearic acid.47. The composition of claim 41 , wherein the calcium carbonate composition comprises no free stearic acid.48. The composition of claim 41 , further comprising calcium stearate.49. The composition of claim 41 , wherein the calcium carbonate has a dless than about 10 microns50. The composition of claim 41 , wherein the calcium carbonate has a dless than about 8 microns.51. The composition of claim 41 , wherein the calcium carbonate has a dless than about 6 microns.52. The composition of claim 41 , wherein the calcium carbonate has a dless than about 4 microns.53. The composition of claim 41 , wherein the calcium carbonate has a dranging from about 0.01 micron to about 3 microns.54. The composition of claim 41 , wherein the calcium carbonate has a dranging from about 0.01 micron to about 2 microns.55. The composition of claim 41 ...

NANOCOMPOSITE, METHOD TO PRODUCE THE SAME, A BARRIER STRUCTURE FOR AN ELECTRONIC DEVICE AND AN OLED COMPRISING THE SAME

The present invention relates to a nanocomposite comprising primary nanoparticles having a particle size of less than 10 nm said primary nanoparticles forming agglomerates with a bimodal size distribution, dispersed in a polymer matrix, wherein the nanocomposite comprises 10-80 wt. % of the agglomerates having a particle size of less than 30 nm and less than 20 wt. % of the agglomerates having a particle size of at least 100 nm, preferably at least 400 nm, based on the total weight of the agglomerates. The surface of the nanoparticles can be modified with a surface modifier. The composition can advantageously be used as an organic layer between two inorganic layers in high-refractive barrier structures for electronic devices such as organic light-emitting diode (OLED). 1. A nanocomposite comprising inorganic primary nanoparticles having a particle size of less than 10 nm , said primary nanoparticles forming agglomerates dispersed in a polymer matrix , wherein the nanocomposite comprises 10-80 wt. % of the agglomerates having a particle size of less than 30 nm and less than 20 wt % of the agglomerates haying a particle size of at least 100 nm based on the total weight of the agglomerates.2. The composition according to claim 1 , wherein the material of the nanoparticles has a refractive index of at least 2.3. The nanocomposite according to claim 2 , wherein the nanoparticles comprise TiO claim 2 , ZrO claim 2 , amorphous silicon claim 2 , PbS claim 2 , ZnS claim 2 , or combinations thereof.4. The nanocomposite according to claim 3 , wherein the nanoparticles comprise titanium oxide.5. The nanocomposite according to claim 2 , further comprising nanoparticles with a refractive index of less than 2.6. The nanocomposite according to claim 5 , comprising nanoparticles comprising CaO.7. The nanocomposite according to claim 1 , wherein the nanoparticles further comprise a surface modifier selected from a group consisting of phosphonic acids claim 1 , boronic acid claim 1 , ...

High resistivity coating compositions having unique percolation behavior, and electrostatic image developing systems and components thereof incorporating same

Disclosed herein are resistive composites comprising at least one resin; at least one carbon black having a surface hydrophobically modified with at least one organic group, the at least one organic group having a molecular weight of the composite of 4000 or less and comprising the formula —X(G)-, wherein X is directly attached to the at least one carbon black and is selected from arylene, heteroarylene, and alkylene, G is a substituent of X, and —X(G)- is nonionic; and wherein the resistive composite has a volume resistivity, volume fraction, X CB , of the at least one carbon black in the coating, where R v is at least 10 6 ohm-cm; and log Rv has a substantially linear relationship with X CB when X CB is varied from 0.1 to 0.5. Also disclosed are coatings made from such composites, such as coatings for rollers/belts for office automation machines, and methods of making such coatings.

ZIRCONIUM OXIDE NANOPARTICLES

An object of the present invention is to provide zirconium oxide nanoparticles that have excellent dispersibility in a polar solvent and are capable of increasing a core concentration in a dispersion liquid. Zirconium oxide nanoparticles according to the present invention are coated with at least one compound selected from the group consisting of R—COOH, (RO)—P(O)—(OH), (R)—P(O)—(OH), (RO)—S(O)(O)—(OH), R—S(O)(O)—(OH), and (R)—Si(R), wherein Rrepresents a group comprising a carbon atom and at least one element selected from the group consisting of an oxygen atom, a nitrogen atom, and a sulfur atom, and having the total number of carbon atoms, oxygen atoms, nitrogen atoms, and sulfur atoms of 8 or less; Rrepresents a halogen atom or —OR, and Rrepresents a hydrogen atom or an alkyl group; and n represents 1 or 2, and m represents an integer of 1 to 3. 1. Zirconium oxide nanoparticles coated with at least one compound selected from the group consisting of R—COOH , (RO)—P(O)—(OH) , (R)—P(O)—(OH) , (RO)—S(O)(O)—(OH) , R—S(O)(O)—(OH) , and (R)—Si(R) ,{'sup': '1', 'wherein Rrepresents a group comprising a carbon atom and at least one element selected from the group consisting of an oxygen atom, a nitrogen atom, and a sulfur atom, and having the total number of carbon atoms, oxygen atoms, nitrogen atoms, and sulfur atoms of 8 or less;'}{'sup': 4', '2', '2, 'Rrepresents a halogen atom or —OR, and Rrepresents a hydrogen atom or an alkyl group; and'}n represents 1 or 2, and m represents an integer of 1 to 3.2. The zirconium oxide nanoparticles according to claim 1 , wherein Rhas a ratio of a sum of the number of oxygen atoms claim 1 , nitrogen atoms claim 1 , and sulfur atoms to the number of carbon atoms (sum of the number of oxygen atoms claim 1 , nitrogen atoms claim 1 , and sulfur atoms/number of carbon atoms) of 1/7 or more and 1/1 or less.3. The zirconium oxide nanoparticles according to claim 1 , wherein the compound has a ratio of the number of oxygen atoms to the ...

MAGNESIUM OXIDE PARTICLES, RESIN COMPOSITION, RUBBER COMPOSITION, AND SHAPED BODY

Provided are magnesium oxide particles which are good in dispersibility in a resin or rubber, can function sufficiently as an acid acceptor or scorch retarder, and do not lower, even after combined with a resin or rubber, material properties thereof; a resin composition; a rubber composition; and a shaped body. The magnesium oxide particles satisfying the following (A) to (C): (A) an average particle size is 5 μm or less; (B) a BET specific surface area is 20 m/g or more and 200 m/g or less; and (C) a screen residue by a sieve opening of 45 μm is 0.1% by weight or less. 1. Magnesium oxide particles satisfying the following (A) to (C):(A) an average particle size is 5 μm or less;{'sup': 2', '2, '(B) a BET specific surface area is 20 m/g or more and 200 m/g or less; and'}(C) a screen residue by a sieve opening of 45 μm is 0.1% by weight or less.2. The magnesium oxide particles according to claim 1 , which are an acid acceptor for resin.3. The magnesium oxide particles according to claim 1 , which are a scorch retarder for rubber.4. The magnesium oxide particles according to claim 1 , which are subjected to a surface treatment with at least one surface treatment agent selected from the group consisting of higher fatty acids claim 1 , higher fatty acid alkaline earth salts claim 1 , coupling agents claim 1 , esters made from a fatty acid and a polyhydric alcohol claim 1 , and phosphates made from phosphoric acid and a higher alcohol.5. The magnesium oxide particles according to any one of to claim 1 , which are obtained through the steps of:allowing a water-soluble magnesium salt, seawater or salt water to react with an aqueous alkali metal hydroxide solution, an aqueous alkaline earth metal hydroxide solution or an aqueous ammonia solution to prepare a liquid dispersion;subjecting the liquid dispersion to seed crystal reaction one or more times at a temperature of 1° C. or higher and 100° C. or lower, or a hydrothermal treatment at a temperature higher than 100° C. and ...

PROCESS FOR THE PREPARATION OF A TREATED MINERAL FILLER PRODUCT, THE OBTAINED MINERAL FILLER PRODUCT AND ITS USES

The present invention relates to the domain of mineral filler treatment processes. The process for the preparation of a treated mineral filler product comprises the following steps: (a) treating at least one dry mineral filler with at least one Group II or Group III salt of a C8 to C24 aliphatic monocarboxylic acid to produce an intermediate mineral filler product; followed by (b) treating the intermediate mineral filler product of step (a) with at least one C8 to C24 aliphatic monocarboxylic acid to produce a treated mineral filler product. Applications in particular to prepare treated mineral filler products (such as Ca carbonate) to be used in plastic applications such as in polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications. 2. The process according to claim 1 , wherein the treated mineral filler product has a total volatile content of less than 0.23% by mass at a temperature range of 25 and 300° C.3. The process according to claim 1 , wherein the at least one dry mineral filler subjected to treatment in step (a) is precipitated calcium carbonate (PCC) and/or natural ground calcium carbonate (NGCC).4. The process according to claim 1 , wherein the at least one dry mineral filler subjected to treatment in step (a) is precipitated calcium carbonate (PCC) of one or more of aragonitic claim 1 , vateritic and calcitic mineralogical crystal forms.5. The process according to claim 1 , wherein the at least one dry mineral filler subjected to treatment in step (a) is natural ground calcium carbonate (NGCC) prepared from marble claim 1 , limestone claim 1 , or chalk claim 1 , and optionally comprising dolomite.6. The process according to claim 1 , wherein the at least one dry mineral filler subjected to treatment in step (a) has a dof 0.5 to 10 microns.7. The process according to claim 1 , wherein the at least one dry mineral filler subjected to treatment in step (a) has a dof 1.5 to 1.8 microns.8. The process according to ...

Sinter paste with coated silver oxide on noble and non-noble surfaces that are difficult to sinter

A mixture contains metal oxide particles that are coated with an organic compound. The mixture may be used to connect components and/or to produce a module. A method for producing the mixture is also provided.

TIRE WITH CARBON BLACK REINFORCED POLYURETHANE

This invention relates to a vehicular tire containing at least one carbon black reinforced polyurethane component. 1. A toroidal tire is provided containing at least one component comprised of a carbon black reinforced polyurethane containing a dispersion of molecular sieve desiccant and from about 1 to about 5 weight percent of granules of pulverized pellets of compacted rubber reinforcing carbon black where said granules have an average aggregate particle size in a range of from about 1 to about 15 microns ,wherein the polyurethane is the product of a reaction mixture of at least one polymeric polyol and organic polyisocyanate having a ratio of isocyanate groups to hydroxyl groups of said polymeric polyol in a range of from about 1.1/1 to about 2/1,wherein said polymeric polyol is comprised of at least one of polyester polyol and polyether polyol,wherein the carbon black reinforcement of said polyurethane is the product of said polyisocyanate and isocyanate reactive groups on said pulverized rubber reinforcing carbon black granules where said isocyanate reactive groups are comprised of at least one of hydroxyl groups, carboxylic acid groups, and quinone groups.2. The tire of wherein the tire is comprised of said carbon black reinforced polyurethane containing a dispersion of molecular sieve desiccant.3. The tire of wherein said component is selected from a circumferential tread claim 1 , tire sidewalls and tire carcass.4. The tire of wherein said component is a tire carcass wherein the tire tread is a diene-based rubber composition.5. A method of preparing a tire component claim 1 , comprised of a carbon black reinforced polyurethane which comprises: (1) forming a composite of granules of pulverized compacted pellets of rubber reinforcing carbon black and polymeric polyol comprised of at least one of polyester polyol and polyether polyol for which at least one of said carbon black granules, polymeric polyol and mixture of carbon black granules and polymeric polyol ...

BARRIER COMPOSITIONS

Barrier compositions comprising high shape factor surface treated kaolins are described. 168-. (canceled)69. A barrier composition comprising:a surface treated high shape factor hydrous kaolin, wherein said kaolin decreases the oxygen transmission rate (OTR) of the barrier composition compared to the barrier composition in the absence of said kaolin; andat least one polymer selected from polyolefins of any density such as polyethylene and polypropylene, polycarbonate, polystyrene, polyester, acrylonitrile-butadiene-styrene copolymer, nylons, polyurethane, ethylene-vinylacetate polymers, ethylene vinyl alcohol, polyvinylidene chloride, polyethylene terephthalate, natural or synthetic rubbers and any mixture thereof, whether cross-linked or un-cross-linked,70. The barrier composition according to claim 69 , wherein the shape factor of the hydrous kaolin is equal to or greater than 40.71. The barrier composition according to claim 69 , wherein the shape factor of the hydrous kaolin is claim 69 , equal to or greater than 50.72. The barrier composition according to claim 69 , wherein the shape factor of the hydrous kaolin is equal to or greater than 60.73. The barrier composition according to claim 69 , wherein the polymer is a thermoplastic polymer suitable for making polymer films.74. The barrier composition according to claim 73 , wherein the polymer is a polyolefin.75. The barrier composition according to claim 74 , wherein the polyolefin is polyethylene or polypropylene.76. A polymer article formed or formable from the composition according to .77. A polymer article according to claim 76 , wherein the article is a polymer film.78. A polymer article according to claim 76 , wherein the article is in the form of packaging.79. A packaged product claim 78 , wherein the product is packaged in the polymer article according to .80. A packaged product according to claim 79 , wherein the product is selected from perishable goods claim 79 , foods and beverages claim 79 , ...

Hydrophobic Surface Modified Aluminas and Method for Making Thereof

A method of producing a hydrophobic porous alumina by: i) providing a slurry comprising an alumina compound, the slurry having a pH equal to or greater than 7; ii) adding an organic composition comprising carboxylic acids with alkyl hydrocarbon chains having a carbon length less than 14 to the slurry to form an acidic modified slurry; the acidic modified slurry having a pH of between 3 and less than 7; iii) hydrothermally aging the acidic modified slurry to form a hydrothermally aged slurry; and iv) drying the hydrothermally aged slurry.

REDUCING HYGROSCOPICITY OF A MINERAL MATERIAL

The invention pertains to the field of materials based on calcium carbonate and in particular to the use thereof as a filler in polymeric plastics. The invention provides a method for reducing the hygroscopicity of a material (M) comprising calcium carbonate by treatment with at least one homopolymer grinding assistant (P) which is neutralized in a particular way. The invention pertains also to a method for producing said material (M), which is then of reduced hygroscopicity. 1. A method for reducing hygroscopicity of a material (M) comprising calcium carbonate , the method comprising:{'claim-text': [{'sub': 'w', '#text': 'a molecular mass M(measured by SEC) ranging from 3,000 to 5,000 g/mol,'}, {'sub': 'PI', '#text': 'a polymolecularity index () ranging from 1.5 to 2.9, and'}, {'claim-text': [{'sup': '+', '#text': '70 mol % of Na and'}, {'sup': ['+', '+', '+'], '#text': 'from 10 to 30 mol % of at least one cation selected from the group consisting of Na, K, and Li.'}], '#text': 'carboxylic acid groups partially or totally neutralised by:'}], '#text': 'treating the material (M) with at least one homopolymer-based grinding aid (P) prepared by polymerisation reaction of a compound selected from the group consisting of acrylic acid, an acrylic acid salt, methacrylic acid and a methacrylic acid salt, wherein the at least one homopolymer (P) has'}2. The method according to claim 1 , comprising:{'claim-text': ['A1. water,', 'A2. at least one material (M),', 'A3. at least one homopolymer (P),'], '#text': 'A. preparing an aqueous suspension of the material (M) comprising:'}B. wet grinding the material (M) in the aqueous suspension, andC. partially separating the water from the aqueous suspension comprising the ground material (M).3. The method according to claim 2 , also comprising:D. drying the aqueous suspension of the ground material (M) and optionallyE. treating the ground and dried material (M) with at least one hydrophobising agent.4. The method according to claim 2 , ...

EXFOLIATED LAYER DISPERSION OF LAYERED COMPOUND, AND TRANSPARENT SUBSTRATE USING SAME

A stable dispersion of exfoliated layer substances is prepared through interlayer exfoliation of a layered compound. A dispersion including quaternary ammonium ions (A) each having a total carbon atom number of 15 to 45 and one or two Calkyl groups, and an anionic surfactant (B) having an ammonium ion, wherein plate-like particles (C) having an average thickness of 0.7 to 40 nm, an average major-axis length of 100 to 600 nm, an average minor-axis length of 50 to 300 nm, and a ratio of average major-axis length to average minor-axis length of 1.0 to 10.0 are dispersed in a liquid medium, and the plate-like particles (C) in the dispersion have an average particle diameter of 10 to 600 nm as measured by dynamic light scattering, and a transparent substrate using the dispersion. 1. A dispersion comprising quaternary ammonium ions (A) each having a total carbon atom number of 15 to 45 and one or two Calkyl groups , and an anionic surfactant (B) having an ammonium ion , wherein plate-like particles (C) having an average thickness of 0.7 to 40 nm , an average major-axis length of 100 to 600 nm , an average minor-axis length of 50 to 300 nm , and a ratio of average major-axis length to average minor-axis length of 1.0 to 10.0 are dispersed in a liquid medium , and the plate-like particles (C) in the dispersion have an average particle diameter of 10 to 600 nm as measured by dynamic light scattering.2. The dispersion according to claim 1 , wherein the plate-like particles (C) are exfoliated layer substances prepared through interlayer exfoliation of a layered compound (D).3. The dispersion according to claim 2 , wherein the layered compound (D) is ilerite.4. The dispersion according to claim 1 , wherein the plate-like particles (C) have an Na ion concentration of 0.2% by mass or less.5. The dispersion according to claim 1 , wherein the dispersion has an Na ion concentration of 100 ppm or less.6. The dispersion according to claim 1 , wherein the concentration of the ...

INORGANIC PIGMENTS SURFACE TREATED WITH POLYOL ESTERS

A treated, particulate inorganic pigment is provided. The treated, particulate inorganic pigment comprises a plurality of pigment particles, and a polyol ester deposited on the surfaces of the pigment particles. A method of forming a treated, particulate inorganic pigment and a polymer composition are also provided. 1. A treated , particulate inorganic pigment , comprising:a plurality of pigment particles; anda polyol ester deposited on the surfaces of said pigment particles.2. The treated claim 1 , particulate inorganic pigment of claim 1 , wherein said pigment particles are formed of a pigment selected from the group consisting of titanium dioxide claim 1 , basic carbonate white lead claim 1 , basic sulfate white lead claim 1 , basic silicate white lead claim 1 , zinc sulfide claim 1 , composite pigments of zinc sulfide and barium sulfate claim 1 , zinc oxide claim 1 , antimony oxide claim 1 , iron oxide claim 1 , lead oxide claim 1 , aluminum oxide claim 1 , silicon dioxide claim 1 , chromium oxide claim 1 , zirconium oxide claim 1 , calcium carbonate claim 1 , calcium sulfate claim 1 , china clay claim 1 , kaolin clay claim 1 , mica claim 1 , diatomaceous earth claim 1 , cadmium sulfide claim 1 , cadmium selenide claim 1 , lead chromate claim 1 , zinc chromate claim 1 , nickel titanate claim 1 , and mixtures thereof.3. The treated claim 2 , particulate inorganic pigment of claim 2 , wherein said pigment particles are formed of titanium dioxide.4. The treated claim 1 , particulate inorganic pigment of claim 1 , further comprising at least one inorganic coating selected from the group consisting of metal oxide coatings claim 1 , metal hydroxide coatings claim 1 , and mixtures claim 1 , said coating being deposited on the surfaces of said pigment particles.5. The treated claim 1 , particulate inorganic pigment of claim 1 , wherein said polyol ester is formed by reacting at least one fatty acid with a polyhydric alcohol.6. The treated claim 5 , particulate inorganic ...

AQUEOUS SUSPENSION OF INORGANIC PARTICULATE MATERIAL

An aqueous suspension comprising an inorganic particulate material and dimethylethanolamine, use of dimethylethanolamine to prevent pH decrease or reduce the rate of pH decrease of an aqueous suspension comprising an inorganic particulate material over time, use of dimethylethanolamine as an anti-microbial additive in an aqueous suspension comprising an inorganic particulate material, and a method of preparing an aqueous suspension comprising inorganic particulate material. 1. An aqueous suspension comprising:an inorganic particulate material; anddimethylethanolamine (DMEA).2. The aqueous suspension of claim 1 , wherein the aqueous suspension has a pH ranging from about 9.2 to about 10.5.36-. (canceled)7. The aqueous suspension of claim 1 , wherein the inorganic particulate material is calcium carbonate.8. (canceled)9. The aqueous suspension of claim 1 , wherein the DMEA is present in an amount ranging from about 50 ppm to about 2000 ppm claim 1 , for example from about 50 ppm to about 800 ppm.1012-. (canceled)13. The aqueous suspension of claim 1 , wherein the aqueous suspension is devoid of biocide.14. (canceled)15. The aqueous suspension of claim 1 , further comprising an additive which increases the pH of the aqueous suspension.1618-. (canceled)19. A method comprising:forming an aqueous suspension comprising an amount of dimethylehanolamine (DMEA) and an inorganic particulate material, whereinthe amount of DMEA is selected to prevent pH decrease or to reduce a rate of pH decrease of the aqueous suspension over time.20. The method of claim 19 , wherein the pH of the aqueous suspension ranges from about 9.2 to about 10.5.21. (canceled)22. The method of claim 19 , wherein the pH of the aqueous suspension is maintained in a pH range from about 9.2 to about 10.5 for an amount of time ranging from 1 day to 6 weeks.2327-. (canceled)28. The use method of claim 19 , wherein the inorganic particulate material is calcium carbonate.29. (canceled)30. The use method of claim ...

COMPOSITION FOR FORMING THERMALLY CONDUCTIVE MATERIAL, THERMALLY CONDUCTIVE MATERIAL, AND SURFACE-MODIFIED INORGANIC SUBSTANCE

The present invention provides a composition for forming a thermally conductive material, from which a thermally conductive material having excellent adhesiveness can be obtained. In addition, the present invention provides a thermally conductive material and a surface-modified inorganic substance.

MAGNESIUM SULFATE-BASED DESICCANT AND METHOD FOR PRODUCING SAME

The present invention is to provide a magnesium sulfate-based desiccant comprising powder composed of coated particles that contain a particle of magnesium sulfate represented by the chemical formula MgSO.nHO (0≦n≦3) and a coating layer on the surface of the particle, wherein: (1) the coating layer contains a coating material that is at least one of carboxylic acids and salts thereof; (2) the powder has an average particle diameter of 5 μm or less; and (3) a contact angle of water relative to the face formed with the powder is 20 degrees or more, and to a method for producing the same. 1. A magnesium sulfate-based desiccant comprising powder composed of coated particles that contain a particle of magnesium sulfate represented by the chemical formula MgSO.nHO (0≦n≦3) and a coating layer on the surface of the particle , wherein:(1) the coating layer contains a coating material that is at least one of carboxylic acids and salts thereof;(2) the powder has an average particle diameter of 5 μm or less; and(3) a contact angle of water relative to the face formed with the powder is 20 degrees or more.2. The magnesium sulfate-based desiccant according to claim 1 , wherein the magnesium sulfate and the coating layer account for 85 to 99 parts by weight and 1 to 15 parts by weight claim 1 , respectively claim 1 , relative to 100 parts by weight of the sum of the magnesium sulfate and the coating layer.3. The magnesium sulfate-based desiccant according to claim 1 , wherein the coating material contains at least one of saturated monocarboxylic acids having 5 to 20 carbon atoms and salts thereof.4. The magnesium sulfate-based desiccant according to claim 1 , wherein the coating material contains at least one of stearic acid and calcium stearate.5. The magnesium sulfate-based desiccant according to claim 1 , wherein the magnesium sulfate is anhydrous magnesium sulfate and is able to produce magnesium sulfate trihydrate upon absorption of moisture.6. A resin composition comprising ...

Treated Fillers, Compositions Containing Same, and Articles Prepared Therefrom

The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include at least one of an anhydride, a cyclic imide, and a derivative thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler. 1. A process for producing treated filler comprising:(a) treating a slurry comprising untreated filler wherein said untreated filler has not been previously dried, with a treating composition comprising a treating agent, thereby forming a treated filler slurry; and(b) drying said treated filler slurry to produce treated filler,wherein said treating agent comprises at least one of an anhydride, a cyclic imide, and a derivative thereof.2. The process of claim 1 , wherein said untreated filler is chosen from aluminum silicate claim 1 , silica gel claim 1 , colloidal silica claim 1 , precipitated silica claim 1 , and mixtures thereof.3. The process of claim 1 , wherein the filler comprises precipitated silica.4. The process of claim 1 , wherein the treating agent comprises a ring opened product of the cyclic imide and/or a cyclic anhydride.5. The process of claim 1 , wherein the treating agent comprises a salt of the anhydride and/or the cyclic imide.6. The process of claim 1 , wherein the treating agent comprises at least one of benzoic anhydride claim 1 , acetic anhydride claim 1 , maleic anhydride claim 1 , succinic anhydride claim 1 , maleimide claim 1 , succinimide claim 1 , and/or derivatives thereof.7. The process of claim 1 , wherein the anhydride claim 1 , the cyclic imide claim 1 , and/or derivative thereof each independently further ...

Treated Fillers, Compositions Containing Same, and Articles Prepared Therefrom

The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an unsaturated fatty acid, derivative of an unsaturated fatty acid, or salt thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler. 1. A process for producing treated filler comprising:(a) treating a slurry comprising untreated filler wherein said untreated filler has not been previously dried, with a treating composition comprising a treating agent, thereby forming a treated filler slurry; and [{'sub': 4', '38, 'an unsaturated fatty acid comprising a linear or branched, optionally substituted Cto Calkyl having at least one carbon-carbon double bond;'}, 'a derivative of said unsaturated fatty acid of (i), wherein at least one carbon-carbon double bond is reacted to include at least one functional group; and/or', 'a salt of said unsaturated fatty acid of (i),, '(b) drying said treated filler slurry to produce treated filler, wherein said treating agent comprises at least one ofwherein said unsaturated fatty acid (i), said unsaturated fatty acid of said derivative (ii), and said unsaturated fatty acid of said salt (iii) are in each case the same or different.2. The process of claim 1 , wherein said untreated filler is chosen from aluminum silicate claim 1 , silica gel claim 1 , colloidal silica claim 1 , precipitated silica claim 1 , and mixtures thereof.3. The process of claim 1 , wherein the filler comprises precipitated silica.4. The process of claim 1 , wherein the unsaturated fatty acid claim 1 , derivative thereof claim 1 , and salt thereof each independently ...

Treated Fillers, Compositions Containing Same, and Articles Prepared Therefrom

The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an amino acid or polypeptide. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler. 1. A process for producing treated filler comprising:(a) treating a slurry comprising untreated filler wherein said untreated filler has not been previously dried, with a treating composition comprising a treating agent, thereby forming a treated filler slurry; and (i) an amino acid; and/or', '(ii) a polypeptide., 'wherein said treating agent comprises at least one of,'}, '(b) drying said treated filler slurry to produce treated filler,'}2. The process of claim 1 , wherein said untreated filler is chosen from aluminum silicate claim 1 , silica gel claim 1 , colloidal silica claim 1 , precipitated silica claim 1 , and mixtures thereof.3. The process of claim 1 , wherein the filler comprises precipitated silica.4. The process of claim 1 , wherein the treating agent comprises said polypeptide.5. The process of claim 1 , wherein the amino acid is at least one of cysteine claim 1 , cystine claim 1 , arginine claim 1 , histidine claim 1 , tyrosine claim 1 , methionine claim 1 , and proline.6. The process of claim 1 , wherein the treating composition further comprises an organosilane coupling agent represented by the following Formula (I):{'br': None, 'sub': 1', 'a', '2', 'b', '4-a-b, '(R)(R)SiX\u2003\u2003(I),'}{'sub': 1', '2, 'wherein each Ris independently a hydrocarbyl group comprising 1 to 36 carbon atoms and a functional group, wherein the functional group of the hydrocarbyl group is ...

Method for manufacturing fatty acid metal salt particle, and fatty acid metal salt particle

A method for manufacturing a fatty acid metal salt particle includes forming a coating layer including a fatty acid metal salt on a surface of a core material particle in supercritical carbon dioxide.

Hydrophobic inorganic particles, resin composition for heat dissipation member, and electronic component device

Disclosed are hydrophobic inorganic particles obtained by surface-modifying inorganic particles with an organic compound, in which the organic compounds are one or more kinds selected from compounds included in Groups (i) to (v): (1) amine and carboxylic acid which are monobasic acid having 8 or more carbon atoms (in the case of carboxylic acid, carbons in the carboxyl group are excluded) and having a straight chain or a branched chain; (ii) amine and carboxylic acid which are dibasic acid having 6 or more carbon atoms (in the case of carboxylic acid, carbons in the carboxyl group are excluded) and having a straight chain or a branched chain; (iii) amine and carboxylic acid which are monobasic acid having a straight chain or a branched chain including a carbon-carbon double bond; (iv) amine and carboxylic acid which are monobasic acid or dibasic acid having an aromatic ring; and (v) alcohol or phenol compound having 6 or more carbon atoms.

MOLDED ARTICLE AND METHOD OF PRODUCING THE SAME

The present invention relates to a molded article exhibiting a low linear expansion coefficient and a method of producing the molded article. The molded article is molded from a resin composition containing at least a thermoplastic cyclic olefin resin and silica particles surface-modified with amino functional groups and having a number average particle diameter of primary particles of 10 nm or more and 50 nm or less. The resin composition contains the silica particles in an amount of 34% by mass or more and 85% by mass or less. 1. An article molded from a resin composition at least comprising a thermoplastic cyclic olefin resin and silica particles surface-modified with amino functional groups and having a number average particle diameter of primary particles of 10 nm or more and 50 nm or less , whereinthe resin composition includes the silica particles in an amount of 34% by mass or more and 85% by mass or less.2. The molded article according to claim 1 , having a negative linear expansion coefficient in a temperature range of 20 degree (Celsius) to 60 degree (Celsius).3. The molded article according to claim 1 , wherein the thermoplastic cyclic olefin resin has a glass transition temperature of 100 degree (Celsius) or more and 200 degree (Celsius) or less.4. The molded article according to claim 1 , wherein the silica particles contain 80% by mass or more of silica.5. A method of producing a molded article claim 1 , comprising:mixing at least a thermoplastic cyclic olefin resin powder and silica particles surface-modified with amino functional groups and having a number average particle diameter of primary particles of 10 nm or more and 50 nm or less to prepare a material mixture containing the silica particles in an amount of 34% by mass or more and 85% by mass or less; andcompressing the material mixture at a temperature not lower than the glass transition temperature of the cyclic olefin resin to form a molded article.6. The method of producing a molded ...

SURFACE-TREATED CALCIUM CARBONATE FILLER, AND CURABLE RESIN COMPOSITION CONTAINING THE FILLER

The surface-treated calcium carbonate filler having a floc structure is provided which can provide a curable resin composition which has a high thixotropic property, exerts a high elongation degree at a low modulus, and has such a restoring rate that a load to be applied onto an adherend is reduced particularly by mixing in the curable resin composition, and the curable resin composition containing the filler. 1: A surface-treated calcium carbonate filler comprising a synthetic calcium carbonate which is surface-treated with a fatty acid-based organic material containing a fatty acid salt and has a floc structure , whereina ratio Sr of the amount of a fatty acid salt for which a counter ion is of monovalent, and which is contained in surface-treating agents eluted as free materials when the surface-treated calcium carbonate is refluxed with ethanol, to the total amount of the surface-treating agents is 10 to 30 wt %, anda porosity Po at the time of the consolidation of the surface-treated calcium carbonate is 38 to 45 wt %.2: The surface-treated calcium carbonate filler according to claim 1 , wherein the ratio Cr of the amount of a fatty acid salt for which a counter ion is of divalent or more claim 1 , and which is contained in surface-treating agents remaining on the calcium carbonate side without being eluted as free materials when the surface-treated calcium carbonate is refluxed with ethanol claim 1 , to the total amount of the surface-treating agents is 55 to 75 wt %.3: A curable resin composition containing the surface-treated calcium carbonate filler defined in .4: A curable resin composition containing the surface-treated calcium carbonate filler defined in .5: The curable resin composition according to claim 3 , wherein the curable resin is at least one selected from the group consisting of a silicone resin claim 3 , a modified silicone resin claim 3 , an acrylic resin claim 3 , a modified acrylic resin and a polyisobutylene resin.6: The curable resin ...

SURFACE MODIFIED SILICA BY ALKYL SULFONATED TETRAZOLE COMPOUND, PREPARING METHOD THEREOF, AND RESIN COMPOSITION CONTAINING THE SAME

This invention relates to a surface modified silica by an alkyl sulfonated tetrazole compound, a preparation method thereof, and a resin composition containing the same. The silica according to this invention can exhibit superior adhesion to a metal. 2. The silica of claim 1 , wherein the silica has an average particle size of 0.05˜5 μm.4. The method of claim 3 , wherein the reacting the silica with the sodium ethoxide is performed by mixing the silica and the sodium ethoxide at a weight ratio of 1˜10:1 at 20˜60° C.5. The method of claim 3 , wherein the reacting the reaction product with the alkyl sulfonated tetrazole compound is performed by mixing the reaction product with the alkyl sulfonated tetrazole compound at a weight ratio of 1˜10:1 at 20˜40° C.6. A resin composition for a printed circuit board claim 3 , comprising:an epoxy resin; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the surface modified silica by the alkyl sulfonated tetrazole compound of .'}7. The resin composition of claim 6 , wherein an amount of the silica is 10˜90 wt %.8. The resin composition of claim 6 , wherein the epoxy resin comprises one or more selected from the group consisting of a naphthalenic epoxy resin claim 6 , a bisphenol A type epoxy resin claim 6 , a phenol novolac epoxy resin claim 6 , a cresol novolac epoxy resin claim 6 , a rubber modified epoxy resin claim 6 , and a phosphorous epoxy resin.9. The resin composition of claim 6 , further comprising a curing agent comprising one or more selected from the group consisting of an amide-based curing agent claim 6 , a polyamine-based curing agent claim 6 , an acid anhydride curing agent claim 6 , a phenol novolac type curing agent claim 6 , a polymercaptan curing agent claim 6 , a tertiary amine curing agent claim 6 , and an imidazole curing agent.10. The resin composition of claim 9 , further comprising a curing accelerator comprising one or more selected from the group consisting of a metallic curing accelerator claim 9 ...

PIGMENT DISPERSIONS

This invention relates to compositions that are dispersions of pigments in the form of premixes that may be used to colour a variety of products such as plastics materials, inks and surface coatings and more particularly to compositions that are thixotropic. It also relates to premixes based on water soluble pigments that display Newtonian rheology. The compositions utilise water insoluble pigments having particle sizes that are less then about 10 microns. Both the thixotropic compositions and the Newtonian compositions include water soluble polyols and water. The pH of the premix may be adjusted to be in the range of 4-9 utilising acid or alkali as appropriate. 1. A thixotropic premix composition comprising a tinctorially effective amount of one or more water insoluble pigments having a particle size of less than about 10 microns , one or more water soluble polyols and water , and optionally , one or more water soluble alcohols , an antifoam , soya lecithin , one or more preservatives , and sufficient acid or alkali so that the premix has a pH in the range of from 4 to 9.2. A coloured product which includes a tinctorially effective amount of a thixotropic premix composition which comprises one or more water insoluble pigments having a particle size of less than about 10 microns , one or more water soluble polyols and water , and optionally , one or more water soluble alcohols , an antifoam , soya lecithin , one or more preservatives and sufficient acid or alkali so that the premix has a pH in the range of from 4 to 9.3. A Newtonian premix composition comprising a tinctorially effective amount of one or more water soluble pigments , one or more water soluble polyols and water , and optionally , one or more water soluble alcohols , an antifoam , soya lecithin , one or more preservatives and sufficient acid or alkali so that the premix has a pH in the range of from 4 to 9.4. A coloured product which includes a tinctorially effective amount of a Newtonian premix ...

2-DIMENSIONAL MXENE PARTICLE SURFACE-MODIFIED WITH FUNCTIONAL GROUP CONTAINING SATURATED OR UNSATURATED HYDROCARBON, PREPARATION METHOD THEREOF AND USE THEREOF

The present invention relates to a 2-dimensional MXene particle surface-modified with a functional group comprising a saturated or unsaturated hydrocarbon, a preparation method thereof, and a use thereof (e.g., a conductive film). 1. A passivated 2-dimensional MXene particle , comprising:a 2-dimensional MXene particle surface-modified with a functional group comprising a saturated or unsaturated hydrocarbon; andan organic protective film formed on the surface of the surface-modified 2-dimensional MXene particle.2. The 2-dimensional MXene particle of claim 1 , wherein the functional group is capable of forming an ionic or a covalent bond between a MXene surface and a surface-modifying precursor comprising the saturated or unsaturated hydrocarbon dispersed in an organic phase.3. The 2-dimensional MXene particle of claim 1 , wherein the functional group is selected from the group consisting of a phosphonate claim 1 , an amine claim 1 , and a silane.4. The 2-dimensional MXene particle of claim 1 , wherein the 2-dimensional MXene particle surface-modified with the functional group comprising the saturated or unsaturated hydrocarbon is dispersed in an organic solvent forming a protective film.5. The 2-dimensional MXene particle of claim 1 , wherein the 2-dimensional MXene particle surface-modified with the functional group comprising the saturated or unsaturated hydrocarbon is covered with an organic polymer forming a protective film or dispersed in an organic polymer.7. The 2-dimensional MXene particle of claim 1 , wherein the 2-dimensional MXene particle claim 1 , as a subject of surface modification claim 1 , is a 2-dimensional transition metal carbide claim 1 , nitride claim 1 , or combination thereof comprising at least one layer wherein a crystal cell having Empirical Formula 1 or 2 is formed in a 2-dimensional array:{'br': None, 'sub': n+1', 'n, 'MX\u2003\u2003[Empirical Formula 1]'}wherein, each X is located within an octahedral array,M is a metal selected from ...

NEW SURFACE TREATMENT OF WHITE MINERAL MATERIALS FOR APPLICATION IN PLASTICS

The present invention relates to a polymer composition comprising at least one polymeric resin and from 0.1 to 95 wt.-% of at least one surface reactive white mineral material, a process for preparing a surface reactive white mineral material, a surface reactive white mineral material obtainable by the process, a fibre and/or filament and/or film and/or thread and/or breathable film comprising the polymer composition and/or the surface reactive white mineral material, an article comprising the polymer composition and/or the surface reactive white mineral material and/or the fibre and/or filament and/or film and/or thread and/or breathable film as well as the use of a phosphoric acid ester blend for decreasing the hydrophilicity and/or moisture pick up susceptibility of the surface reactive white mineral material-containing particle surface. 1. A polymer composition comprisinga) at least one polymeric resin, and [{'sub': '50', 'i) comprises surface reactive white mineral material-containing particles having a weight median particle size dof ≦7.5 μm, and having a solubility in water at 20° C. (±2° C.) of below 0.1 wt.-%, based on the total dry weight of the surface reactive white mineral material-containing particles,'}, 'ii) has a moisture pick up susceptibility of ≦0.8 mg/g,', 'iii) has a volatile onset temperature of ≧250° C., and', 'iv) has a hydrophilicity of below 8:2 volumetric ratio of water:ethanol measured at +23° C. (±2° C.) with the sedimentation method,, 'b) from 0.1 to 95 wt.-%, based on the total weight of the polymer composition, of at least one surface reactive white mineral material, wherein the at least one surface reactive white mineral material'}wherein the at least one surface reactive white mineral material comprising on at least a part of the surface of the surface reactive white mineral material-containing particles a phosphoric acid ester blend of one or more phosphoric acid mono-ester and salty reaction products thereof and one or more ...

RELEASE FILM WITH ENHANCED MECHANICAL PROPERTIES AND METHOD IN PREPARING THEREOF

This invention relates to a method of preparing a coating formulation for processing a release paper and a method of processing a release paper with the coating formulation for use in synthetic leather industry. The coating formulation includes MEMO-surface modified nanoparticles and an acrylate composition. The release paper processed by the coating formulation is found to demonstrate an improved abrasion resistance. 1. A method of preparing a coating formulation for use in processing a release sheet , comprising steps of:a. providing nanoparticles;b. treating the nanoparticles to give surface-modified nanoparticles; andc. introducing the surface-modified nanoparticles into a monomer composition.2. The method according to claim 1 , further comprising step of purifying the surface-modified nanoparticles after step b.3. The method according to claim 1 , further comprising step of dispersing the surface-modified nanoparticles into a solvent to form a surface-modified nanoparticles dispersion prior to step c.4. The method according to claim 1 , wherein the monomer composition comprises at least one of acrylate monomers claim 1 , acrylate oligomers claim 1 , releasing agent or a mixture thereof.5. The method according to claim 1 , wherein the treating step comprises surface modifying the nanoparticles by using saline coupling agent.6. The method according to claim 5 , wherein the saline coupling agent comprises 3-(trimethoxysilyl) propyl methacrylate.7. The method according to claim 1 , wherein the treating step comprises introducing acrylate groups onto surface of the nanoparticles.8. The method according to claim 1 , wherein the nanoparticles are selected from a group consisting of aluminum dioxide claim 1 , silicon dioxide and zinc oxide nanoparticles and a mixture thereof.9. The method according to claim 1 , wherein the nanoparticles are of less than or equal to about 3 wt % in the monomer composition.10. The method according to claim 3 , further comprising a step ...

SURFACE-MODIFIED NANODIAMONDS AND METHOD FOR PRODUCING SURFACE-MODIFIED NANO CARBON PARTICLES

Provided is a surface-modified nanodiamond having excellent dispersibility in an organic solvent, and a method capable of introducing various surface-modifying groups and easily producing surface-modified nanocarbon particles with little zirconia contamination. The surface-modified nanodiamond includes nanodiamond particles and a group that surface-modifies the nanodiamond particles and is represented by Formula (1): —X—R(1) [where X represents —NH—, —O—, —O—C(═O)—, —C(═O)—O—, —NH—C(═O)—, —C(═O)—NH—, or —S—; the bond extending left from X is bonded to a nanodiamond particle; Rrepresents a monovalent organic group that does not have a hydroxy group, carboxy group, amino group, mono-substituted amino group, terminal alkenyl group, and terminal epoxy group; an atom bound to X is a carbon atom; and a molar ratio of carbon atoms to the total amount of heteroatoms selected from the group consisting of nitrogen atoms, oxygen atoms, sulfur atoms, and silicon atoms is 4.5 or greater. 1. A surface-modified nanodiamond comprising a nanodiamond particle and a group that surface-modifies the nanodiamond particle , the group being represented by Formula (1):{'br': None, 'sup': '1', '—X—R\u2003\u2003(1),'}wherein in Formula (1), X represents —NH—, —O—, —O—C(═O)—, —C(═O)—O—, —NH—C(═O)—, —C(═O)—NH—, or —S—, and a bond extending left from X is bonded to a nanodiamond particle; Rt represents a monovalent organic group having no hydroxy group, carboxy group, amino group, mono-substituted amino group, terminal alkenyl group, or terminal epoxy group, and an atom bonded to X is a carbon atom; and in Formula (1), a molar ratio of a carbon atom content to a total content of heteroatoms, which are selected from the group consisting of nitrogen atoms, oxygen atoms, sulfur atoms, and silicon atoms, is 4.5 or greater.2. The surface-modified nanodiamond according to claim 1 , wherein in Formula (1) claim 1 , X represents —O— claim 1 , —O—C(═O)— claim 1 , or —C(═O)—O— claim 1 , and Rrepresents a ...

BARIUM SULFATE POWDER AND RESIN COMPOSITION COMPRISING SAME

The present invention relates to fine barium sulfate powder that can be readily and simply dispersed in resins or solvents; a resin composition, a coating composition, an ink composition, and a resin molded article each containing the barium sulfate powder; and a method for producing the barium sulfate powder. Provided is barium sulfate powder having a number average primary particle size of 1 to 100 nm, the powder including an organic compound on its surface, the powder in the form of compressed compact having a contact angle with distilled water of 10 to 170 degrees. 1. Barium sulfate powder having a number average primary particle size of 1 to 100 nm ,the powder comprising an organic compound on its surface,the powder in the form of compressed compact having a contact angle with distilled water of 10 to 170 degrees.2. The barium sulfate powder according to claim 1 ,wherein the organic compound has a C4 or longer carbon chain and/or a siloxane bond.3. A resin composition claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the barium sulfate powder according to ; and'}a resin.4. The resin composition according to claim 3 ,wherein the resin is at least one thermoplastic resin selected from the group consisting of polyvinyl chloride, polyethylene resins, polyester resins, polyamide resins, and polyacrylic resins.5. A coating composition or an ink composition comprising the resin composition according to .6. A resin molded article comprising the resin composition according to .7. The resin molded article according to claim 6 ,{'sup': '2', 'wherein the number of barium sulfate agglomerates with a size of 10 μm or more is not more than 10 in a field of view of 1 mmof a scanning electron micrograph of the resin molded article.'}8. A method for producing barium sulfate powder claim 6 , comprising adding an organic compound that has a C4 or longer carbon chain and/or a siloxane bond to a barium sulfate substrate having a number average primary particle ...

BLOW MOLDING POLYSTYRENE NANOCOMPOSITES

Disclosed is a polystyrene based polymer/layered compound nanocomposite for injection blow molding or injection stretch blow molding of articles. The nanocomposite can reduce shrinkage and warpage to the preform during the reheating process compared to neat polystyrene. The incorporation of layered compounds can increase the processability of PS preforms, help improve heating efficiency, and improve bottle mechanical properties. The layered compound can be treated with chemicals or compounds having an affinity with the styrene monomer or polystyrene, thus producing a treated layered compound having an affinity with the styrene monomer or polystyrene. The monomer and the layered compound can be combined prior to polymerization. The polymer and layered compound can be combined by solution mixing in a solvent. The layered compound can also be incorporated into the mixture by compounding a polymer product with the layered compound, or the combination of any of the above three approaches 113-. (canceled)14. A method of forming a blow molded article comprising:providing a nanocomposite comprising a polystyrene based polymer and a layered compound;wherein the layered compound is treated with an organic compound to thereby form a material having an affinity with styrene, wherein the organic compound comprises a ring structured group or a methacrylate group selected from the group consisting of butyl methacrylate, cyclohexane, methyl styrene, cyclopentane, chlorotoluene, methyl methacrylate, xylene, toluene, vinyl toluene, benzene, methylcyclohexanone, styrene, furan, chlorobenzene, cyclohexanone, dichlorobenzene, nitrobenzene, iodobenzene, cyclopentanone, cyclobutanedione, and combinations thereof;forming a preform having at least one layer made from the nanocomposite;heating the preform; andinjection blow molding the preform into an article.15. The method of claim 14 , wherein the injection blow molding comprises injection stretch blow molding the preform into the article. ...

Process for Covalently Grafting a Carbonaceous Material

A process for preparing covalently grafted carbonaceous material includes providing carbonaceous material, providing at least one reactant, and mixing the carbonaceous material with the at least one reactant to obtain a mixture. The process includes irradiating the mixture under IR radiation to obtain the covalently grafted carbonaceous material. 1. A process for preparing covalently grafted carbonaceous material , comprising the steps of:(a) providing carbonaceous material;(b) providing at least one reactant;(c) mixing the carbonaceous material with the at least one reactant, thereby obtaining a mixture; and 'thereby obtaining covalently grafted carbonaceous material.', '(d) irradiating the mixture obtained in step (c) under IR radiation;'}2. The process according to claim 1 , wherein the carbonaceous material is selected from the group consisting of carbon nanotubes claim 1 , fullerenes claim 1 , carbon black claim 1 , nanographene claim 1 , and nanographite.3. The process according to claim 1 , wherein the carbonaceous material comprises carbon nanotubes.4. The process according to claim 1 , wherein the at least one reactant is selected from the group consisting of: R—NH claim 1 , R—CH═CH claim 1 , R—Si(OR) claim 1 , (R)—SiOR claim 1 , and R—N≡N X claim 1 , lactide claim 1 , polylactide;{'sup': 1', '1, 'sub': 6-10', '1-24', '2-24', '6-10', '1-6', '1-6', '6-10', '1-10', '2', '1-24', '2-24', '6-10', '6-10', '1-6', '1-6', '6-10, 'wherein Ris selected from the group consisting of Caryl, Calkyl, Calkenyl, Caryl-Calkyl and Calkyl-Caryl, and wherein Rmay be optionally substituted with one or more substituents each independently selected from the group consisting of —OH, haloCalkyl, C(O)OH, —SH, —NO, heteroaryl, Calkyl, Calkenyl, Caryl, Caryl-Calkyl, Calkyl-Caryl, and halogen;'}{'sup': 2', '2, 'sub': 1-24', '2-24', '6-10', '6-10', '1-6', '1-6', '6-10', '1-10', '2', '1-24', '2-24', '6-10', '6-10', '1-6', '1-6', '6-10, 'wherein Ris selected from the group consisting of ...

HYDROPHOBIC INORGANIC PARTICLES, RESIN COMPOSITION FOR HEAT DISSIPATION MEMBER, ELECTRONIC COMPONENT DEVICE AND HYDROPHOBIC INORGANIC PARTICLE MANUFACTURING METHOD

Disclosed are hydrophobic inorganic particles obtained by surface-modifying inorganic particles with an organic compound, in which, when 200 parts by mass of ethanol is added to 1 part by mass of the hydrophobic inorganic particles, ultrasonic washing is performed for 10 minutes, solid-liquid separation is performed, and 0.1 g of the dried hydrophobic inorganic particles are dispersed in 40 g of a liquid mixture obtained by mixing hexane and water in a volume ratio of 1:1, 50% by mass or greater of the hydrophobic inorganic particles are transformed to a phase in which hexane is included. 1. Hydrophobic inorganic particles obtained by surface-modifying inorganic particles with an organic compound ,wherein, when 200 parts by mass of ethanol is added to 1 part by mass of the hydrophobic inorganic particles, ultrasonic washing is performed for 10 minutes, solid-liquid separation is performed, and 0.1 g of the dried hydrophobic inorganic particles are dispersed in 40 g of a liquid mixture obtained by mixing hexane and water in a volume ratio of 1:1, 50% by mass or greater of the hydrophobic inorganic particles are transformed to a phase in which hexane is included.2. The hydrophobic inorganic particles according to claim 1 ,wherein, when 200 parts by mass of ethanol is added to 1 part by mass of the hydrophobic inorganic particles, the ultrasonic washing is performed for 10 minutes, the solid-liquid separation is performed, and 0.1 g of the dried hydrophobic inorganic particles are dispersed in 40 g of the liquid mixture obtained by mixing the hexane and the water in a volume ratio of 1:1, 80% by mass or greater of the hydrophobic inorganic particles are transformed to the phase in which hexane is included.3. The hydrophobic inorganic particles according to claim 1 ,wherein, when 200 parts by mass of ethanol is added to 1 part by mass of the hydrophobic inorganic particles, the ultrasonic washing is performed for 10 minutes, the solid-liquid separation is performed, and ...

CONTROL OF NANOPARTICLES DISPERSION STABILITY THROUGH DIELECTRIC CONSTANT TUNING, AND DETERMINATION OF INTRINSIC DIELECTRIC CONSTANT OF SURFACTANT-FREE NANOPARTICLES

A composition including a medium and surfactant-free nanoparticles (SFNPs) at different dispersion state or aggregation form. The composition includes: (a) a composition of a medium and surfactant-free nanoparticles in primary form, wherein the dielectric constant value (DE value) of the medium is equal to or larger than the intrinsic dielectric constant value (IDE) of the SFNPs and smaller than about 1.5 times of the IDE of the SFNPs; (b) a composition of a medium and reaction-limited aggregation form of SFNPs, wherein the DE value of the medium is much larger than the IDE of the surfactant-free nanoparticles; (c) a composition of a medium and diffusion-limited aggregation form of SFNPs, wherein the DE value of the medium is smaller than the IDE of the surfactant-free nanoparticles; and (d) a composition comprising redispersible aggregation form of surfactant-free nanoparticles, wherein the surfactant-free nanoparticles are induced to aggregate in the diffusion-limited fashion in a medium with a DE value that is smaller than the IDE of the surfactant-free nanoparticles. 1. A composition comprising a medium and surfactant-free nanoparticles (SFNPs) at different dispersion state or aggregation form , the composition comprising:(a) a composition of a medium and surfactant-free nanoparticles in primary form, wherein the dielectric constant value (DE value) of the medium is equal to or larger than the intrinsic dielectric constant value (IDE) of the SFNPs and smaller than about 1.5 times of the IDE of the SFNPs,(b) a composition of a medium and reaction-limited aggregation form of SFNPs, wherein the DE value of the medium is much larger than the IDE of the surfactant-free nanoparticles,(c) a composition of a medium and diffusion-limited aggregation form of SFNPs, wherein the DE value of the medium is smaller than the IDE of the surfactant-free nanoparticles, and(d) a composition comprising redispersible aggregation form of surfactant-free nanoparticles, wherein the ...

AQUEOUS BASE METAL PIGMENT DISPERSION LIQUID AND AQUEOUS INK COMPOSITION

Disclosed herein is an aqueous base metal pigment dispersion liquid, including: a base metal pigment surface-treated with a fluorine-based compound; and water as a part of a solvent, in which the aqueous base metal pigment dispersion liquid further includes one or more solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 and one or more solvents having a specific dielectric constant of less than 30, as measured by an alternate current-type dielectric constant measurement device at a temperature of 23° C. and a frequency of 10 kHz, as the solvent, as the solvent, and in which the sum of the solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 is more than or equal to 5 mass % and less than or equal to 50 mass % and the sum of the solvents having a specific dielectric constant of less than 30 is more than or equal to 5 mass % and less than or equal to 20 mass %, when the total amount of the solvents is 100 mass %. 1. An aqueous base metal pigment dispersion liquid , comprising:a base metal pigment surface-treated with a compound; andwater as a part of a solvent,wherein the aqueous base metal pigment dispersion liquid further comprises one or more solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 and one or more solvents having a specific dielectric constant of less than 30, as measured by an alternate current-type dielectric constant measurement device at a temperature of 23° C. and a frequency of 10 kHz, as the solvent, andwherein a molecular weight of the compound is less than or equal to 1000.2. The aqueous base metal pigment dispersion liquid according to claim 1 ,wherein a solvent, from which the base metal pigment was removed by centrifugal separation, has a specific dielectric constant of greater than or equal to 45 and less than or equal to 60, as measured by an alternate current-type dielectric ...

ULTRAVIOLET LIGHT STABILIZING POLYMERIC FILLER MATERIALS

An ultraviolet (UV) light stabilizing polymeric filler material includes a particle that is surface modified to include a hydroxyphenyl-benzotriazole (HPB) derivative functionality. 1. An ultraviolet (UV) light stabilizing polymeric filler material that includes a particle that is surface modified to include a hydroxyphenyl-benzotriazole (HPB) derivative functionality.2. The UV light stabilizing polymeric filler material of claim 1 , wherein the particle includes a silica nanoparticle having a characteristic dimension in a range of 1 nm to 1 μm.3. The UV light stabilizing polymeric filler material of claim 1 , wherein a first portion of the particle is surface modified to include the HPB derivative functionality claim 1 , and wherein a second portion of the particle is surface modified to include a matrix bonding functionality.4. The UV light stabilizing polymeric filler material of claim 3 , wherein the matrix bonding functionality includes vinyl groups claim 3 , amine groups claim 3 , epoxy groups claim 3 , allyl groups claim 3 , succinimide groups claim 3 , or acrylate groups.5. The UV light stabilizing polymeric filler material of claim 1 , wherein the HPB derivative functionality further includes a phosphorus-based flame retardant moiety.6. The UV light stabilizing polymeric filler material of claim 5 , wherein a first portion of the particle is surface modified to include the HPB derivative functionality that includes the phosphorus-based flame retardant moiety claim 5 , and wherein a second portion of the particle is surface modified to include a matrix bonding functionality7. The UV light stabilizing polymeric filler material of claim 6 , wherein the matrix bonding functionality includes vinyl groups claim 6 , amine groups claim 6 , epoxy groups claim 6 , allyl groups claim 6 , succinimide groups claim 6 , or acrylate groups.8. The UV light stabilizing polymeric filler material of claim 1 , wherein a first portion of the particle is surface modified to ...

COMPOSITION FOR TREATING AN INORGANIC SLURRY

A composition for treating an inorganic slurry, the composition including: (a) a tetrakis(hydroxyorgano)phosphonium salt; and (b) a dispersant selected from the group consisting of (i) a phosphonated compound containing at least one tertiary nitrogen atom, the phosphonated compound being a tetra sodium salt of nitrilo-tris(methylene phosphonate); and (ii) a homopolymer of an unsaturated acid, the homopolymer being a homopolymer of acrylic acid having a molecular weight in the range of 2,000 to 5,000. 1. A composition for treating an inorganic slurry , the composition comprising:(a) a tetrakis(hydroxyorgano)phosphonium salt; and (i) a phosphonated compound containing at least one tertiary nitrogen atom, said phosphonated compound being a tetra sodium salt of nitrilo-tris(methylene phosphonate); and', '(ii) a homopolymer of an unsaturated acid, said homopolymer being a homopolymer of acrylic acid having a molecular weight in the range of 2,000 to 5,000., '(b) a dispersant selected from the group consisting of'}2. The composition according to claim 1 , in which the tetrakis(hydroxyorgano)phosphonium salt is tetrakis (hydroxymethyl)phosphonium sulphate.3. The composition according to claim 1 , in which the tetrakis(hydroxyorgano)phosphonium salt is selected from the group consisting of tetrakis(hydroxymethyl)phosphonium chloride claim 1 , tetrakis(hydroxymethyl)phosphonium phosphate claim 1 , tetrakis (hydroxymethyl)phosphonium nitrate and tetrakis(hydroxymethyl) phosphonium oxalate.4. The composition according to claim 1 , in which the dispersant is (b(i)).5. The composition according to claim 1 , in which the dispersant is (b(ii)).6. The composition according to claim 1 , in which a ratio of the tetrakis(hydroxyorgano)phosphonium salt to the dispersant claim 1 , as active ingredients claim 1 , in the composition is about 2:1.7. A composition for treating an inorganic slurry claim 1 , the composition comprising:(a) a tetrakis(hydroxyorgano)phosphonium salt selected ...

DRYING PROCESS

The present invention refers to a process for making a calcium carbonate containing material, wherein the process includes a specific drying procedure and allows for the provision of calcium carbonate materials with reduced moisture pick-up and low porosity. 1. A process for making a calcium carbonate containing material comprising the following steps: i) having a moisture content of more than 65 wt.-%, based on the weight of the moist calcium carbonate containing material, and', 'ii) containing no dispersant or containing a sub-effective amount of dispersant;, 'a) providing a particulate moist calcium carbonate containing material, said material'}b) reducing the moisture content of the moist calcium carbonate containing material of step a), thereby removing a part of the water soluble matter present in the particulate moist calcium carbonate containing material, wherein the moisture is removed with mechanical means at a temperature in the range of more than 0° C. to 65° C. in one or more steps by at least 10% and in any case to a reduced moisture content of less than 65 wt.-%, based on the weight of the moist calcium carbonate containing material;c) thermally concentrating the moist calcium carbonate containing material with the reduced moisture content of step b) at a temperature in the range of −100° C. to 100° C. until a final moisture content of not more than 1.0 wt.-%, based on the weight of the calcium carbonate containing material.2. Process according to claim 1 , wherein the moist calcium carbonate containing material of step a) has a moisture content of more than 70 wt.-% claim 1 , preferably of more than 75 wt.-% and more preferably of more than 80 wt.-% claim 1 , based on the weight of the moist calcium carbonate containing material.3. Process according to claim 1 , wherein the moisture content of the moist calcium carbonate containing material in step b) is lowered to a reduced moisture content of less than 60 wt.-% claim 1 , based on the weight of the ...

METHOD FOR THE MANUFACTURING OF A SUSPENSION COMPRISING A CALCIUM CARBONATE-COMPRISING MATERIAL

The present invention relates to a process for the manufacturing of a calcium carbonate-comprising material, to a calcium carbonate-comprising material obtained by the process as well as the use of the calcium carbonate-comprising material for paper filler and paper coating applications, in plastics applications, in paints, in adhesives, in sealings, in concrete, in agriculture applications, in food applications, in cosmetic applications or in pharmaceutical applications. 1. A calcium carbonate-comprising material obtained by the process comprising the steps of: i) the first aqueous suspension has a solid content from 1.0 to 82.0 wt.-%, based on the total weight of the aqueous suspension, and a content of particles having a particle size <2 μm in the range from 1.0 to 30.0 wt.-%; and', 'ii) the second aqueous suspension has a solid content from 10.0 to 82.0 wt.-%, based on the total weight of the aqueous suspension, and a content of particles having a particle size <2 μm in the range from >30.0 to 100.0 wt.-%;, 'a) providing at least two aqueous suspensions comprising a calcium carbonate-comprising material, whereinb) mixing the at least two aqueous suspensions provided in step a) to obtain an aqueous suspension mixture;c) grinding the aqueous suspension mixture obtained in step b) to obtain a ground aqueous suspension mixture;d) optionally concentrating the ground aqueous suspension mixture obtained in step c) to remove at least a portion of water by mechanical means to obtain a partially dewatered calcium-carbonate material;e) optionally drying the ground aqueous suspension mixture obtained in step c) or the partially dewatered calcium-carbonate material obtained in step d), if performed, to obtain a dried calcium carbonate-containing material; andf) optionally treating the dried calcium-calcium carbonate material of step e) with at least one saturated aliphatic linear or branched carboxylic acid and/or with at least one mono-substituted succinic anhydride and/or ...

Carbon Black for Waterborne Coatings

An aqueoue carbon black millbase, an aqueous carbon black liquid coating, and a method of making the millbase and liquid coating are provided. The carbon blacks are modified carbon blacks that are engineered to be able to be stirred into an aqueous vehicle without high energy milling of the carbon black. The modified carbon blacks include low organic treatment levels and the millbase and liquid coating do not require large quantities of dispersant. The resultant coatings exhibit excellent viscosity, color, hiding power and stability.

PROCESS FOR THE PREPARATION OF SURFACE TREATED MINERAL FILLER PRODUCTS AND USES OF SAME

The present invention relates to a process for preparing a surface treated mineral filler product, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications. 1. A plastic product comprising a plastic and a treated mineral filler product , wherein the treated mineral filler product is obtained by the process comprising the steps of:(a) providing at least one calcium carbonate-containing mineral filler;(b) providing at least one aliphatic aldehyde having between 6 and 14 carbon atoms;{'sup': 2', '2, '(c) contacting the at least one mineral filler of step (a), in one or more steps, with the at least one aliphatic aldehyde of step (b) such that the added amount of the at least one aliphatic aldehyde corresponds to a theoretical total weight of between 0.25 mg/mand 5 mg/mon the surface of the treated mineral filler product; and'}(d) forming a treatment layer comprising the at least one aliphatic aldehyde and/or reaction products of the at least one aliphatic aldehyde on the surface of the at least one calcium carbonate-containing mineral filler of step (a) resulting in a treated mineral filler product.2. The plastic product according to claim 1 , wherein the at least one calcium carbonate-containing mineral filler of step (a) is precipitated calcium carbonate (PCC) and/or natural ground calcium carbonate (GCC).3. The plastic product according to claim 1 , wherein the at least one calcium carbonate-containing mineral filler of step (a) is precipitated calcium carbonate (PCC) in one or more of aragonitic claim 1 , vateritic and calcitic mineralogical crystal forms.4. The plastic product according to claim 1 , wherein the at least one calcium carbonate-containing mineral filler of step (a) is natural ground calcium carbonate (GCC) comprising ground marble claim 1 , limestone claim 1 , chalk claim 1 , and/or dolomite.5. The plastic product according to ...

LOW-DUST FILLER FOR COMPOSITE BUILDING PRODUCT

A low-dust composite building product is provided. The low-dust composite building product includes a binder system comprising one or more of a thermoset resin, a diluent, and a hardener; and a low-dust filler material comprising filler particles that have been pre-coated with a coating agent comprising one or more of the thermoset resin, the diluent, and the hardener from the binder system. 1. A low-dust composite building product comprising:a binder system comprising one or more of a thermoset resin, a diluent, and a hardener; anda low-dust filler material comprising filler particles, wherein the filler particles are pre-coated with a coating agent comprising one or more of the thermoset resin, the diluent, and the hardener from said binder system.2. The low-dust composite building product of claim 1 , wherein the coating agent has a viscosity of about 100 to 5 claim 1 ,000 cps.3. The low-dust composite building product of claim 1 , wherein said filler particles include any one or more of inert mineral aggregates claim 1 , sand claim 1 , silica claim 1 , calcium carbonate claim 1 , clay claim 1 , fuel ash claim 1 , fly ash claim 1 , ceramics claim 1 , and barium sulfate.4. The low-dust composite building product of claim 1 , wherein the thermoset resin is at least one of epoxy claim 1 , polyurethane claim 1 , polyurea claim 1 , polyester claim 1 , phenolic claim 1 , vinyl ester claim 1 , silicone claim 1 , polyaspartic claim 1 , and polyamide.5. The low-dust composite building product of claim 1 , wherein the thermoset resin comprises bisphenol A/epichlorohydrin epoxy resin.6. The low-dust composite building product of claim 1 , wherein the diluent comprises a reactive diluent.7. The low-dust composite building product of claim 6 , wherein the reactive diluent comprises one or more of neopentyl glycol diglycidyl ether claim 6 , 1 phenyl glycidyl ether claim 6 , n-butyl glycidyl ether claim 6 , C12-C14 alkyl glycidyl ether claim 6 , 2-ethylhexyl glycidyl ether ...

COATED PIGMENTS FOR DYEING PVC

The present invention relates to pigments comprising at least one inorganic compound selected from the group of iron oxides, iron oxide hydroxides, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound is equipped with a coating comprising at least one hydroxide or oxide of magnesium or calcium and at least one fatty acid salt, to processes for production thereof, to the use thereof for coloring polyvinyl chloride (PVC) and to processes for coloring PVC and to PVC colored with such pigments, and also to plastics products comprising such pigments. 1. A pigment comprising at least one inorganic compound selected from the group of the iron oxides , iron oxide hydroxides , zinc ferrites , zinc oxides , magnesium ferrites and manganese ferrites , wherein the at least one inorganic compound comprises a coating , and the coating comprises:at least one hydroxide and/or oxide of magnesium and/or calcium; and{'sub': n', '2n+1', 'n', '2n−1', 'n', '2n−3', 'n', '2n−5, 'at least one calcium salt and/or magnesium salt of a fatty acid of the general formulae CHCOOH (I), CHCOOH (II), CHCOOH (III) and/or CHCOOH (IV), where n is from 10 to 20.'}2. The pigment as claimed in claim 1 , wherein the coating is bonded directly to the at least one inorganic compound.4. The pigment as claimed in claim 1 , wherein the pigment comprises 0.3% to 30% by weight claim 1 , preferably from 0.5% to 25% by weight claim 1 , more preferably from 1% to 20% by weight of magnesium and/or calcium claim 1 , calculated as the sum total of the contents of the elements magnesium and calcium claim 1 , where the sum total of the contents of the elements magnesium and calcium is based on the total weight of the pigment.5. A plastics product comprising 40% to 100% by weight claim 1 , based on the total weight of the plastics product claim 1 , of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'at least one pigment as claimed in , and'}at least one ...

MIXTURES OF COATED PIGMENTS AND FATTY ACID SALTS FOR DYEING PVC

The present invention relates to mixtures of pigments comprising at least one inorganic compound selected from the group of iron oxides, iron oxide hydrates, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound is equipped with a coating comprising at least one hydroxide or oxide of magnesium or calcium and at least one calcium salt or magnesium salt of a fatty acid, to processes for production thereof, to the use thereof for coloring polyvinyl chloride (PVC) and to processes for coloring PVC and to PVC colored with such mixtures, and also to plastics products comprising such mixtures. 1. A mixture comprising:at least one pigment comprising at least one inorganic compound selected from the group consisting of iron oxides, iron oxide hydroxides, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound comprises a coating comprising at least one hydroxide or oxide of magnesium or calcium, and{'sub': n', '2n+1', 'n', '2n−1', 'n', '2n−3', 'n', '2n−5, 'at least one calcium salt and/or magnesium salt of a fatty acid of the general formulae CHCOOH (I), CHCOOH (II), CHCOOH (III) and/or CHCOOH (IV), where n is 10 to 20.'}2. The mixture as claimed in claim 1 , wherein the pigment consists of at least one inorganic compound selected from the group consisting of iron oxides claim 1 , iron oxide hydroxides claim 1 , zinc ferrites claim 1 , zinc oxides claim 1 , magnesium ferrites and manganese ferrites claim 1 , wherein the at least one inorganic compound is equipped comprises a coating comprising at least one hydroxide or oxide of magnesium or calcium claim 1 , preferably with a coating comprising at least one hydroxide of magnesium or calcium.3. The mixture as claimed in claim 1 , wherein the coating is bonded directly to the at least one inorganic compound.4. The mixture as claimed in claim 1 , wherein the mixture comprises 0.3% to 30% by weight claim 1 , ...

Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related Methods

A method for treating calcium carbonate includes combining calcium carbonate with an amount of stearic acid and an amount of water to form a mixture, the amount of water being at least about 0.1% by weight relative to the total weight. The method further includes blending the mixture to form a stearic acid-treated calcium carbonate composition. 140-. (canceled)41. A composition consisting essentially of:calcium carbonate coated with a monolayer concentration of stearic acid, and less than 20% free stearic acid.42. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 15% free stearic acid.43. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 10% free stearic acid.44. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 7% free stearic acid.45. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 5% free stearic acid.46. The composition of claim 41 , wherein the calcium carbonate composition comprises less than about 3% free stearic acid.47. The composition of claim 41 , wherein the calcium carbonate composition comprises no free stearic acid.48. The composition of claim 41 , further comprising calcium stearate.49. The composition of claim 41 , wherein the calcium carbonate has a dless than about 10 microns50. The composition of claim 41 , wherein the calcium carbonate has a dless than about 8 microns.51. The composition of claim 41 , wherein the calcium carbonate has a dless than about 6 microns.52. The composition of claim 41 , wherein the calcium carbonate has a dless than about 4 microns.53. The composition of claim 41 , wherein the calcium carbonate has a dranging from about 0.01 micron to about 3 microns.54. The composition of claim 41 , wherein the calcium carbonate has a dranging from about 0.01 micron to about 2 microns.55. The composition of claim 41 , wherein the calcium ...

SURFACE-MODIFIED INORGANIC NITRIDE, COMPOSITION, THERMALLY CONDUCTIVE MATERIAL, AND DEVICE WITH THERMALLY CONDUCTIVE LAYER

A first object of the present invention is to provide a surface-modified inorganic nitride having excellent dispersibility. Furthermore, a second object of the present invention is to provide a composition, a thermally conductive material, and a device with a thermally conductive layer which contain the surface-modified inorganic nitride. 1. A surface-modified inorganic nitride comprising:an inorganic nitride; anda specific compound adsorbed onto a surface of the inorganic nitride,wherein the specific compound has a functional group selected from the group consisting of a boronic acid group, an aldehyde group, an isocyanate group, an isothiocyanate group, a cyanate group, an acyl azide group, a succinimide group, a sulfonyl chloride group, a carboxylic acid chloride group, an onium group, a carbonate group, an aryl halide group, a carbodiimide group, an acid anhydride group, a carboxylic acid group, a phosphonic acid group, a phosphinic acid group, a phosphoric acid group, a phosphoric acid ester group, a sulfonic acid group, a halogenated alkyl group, a nitrile group, a nitro group, an ester group, a carbonyl group, an imidoester group, an alkoxysilyl group, an acrylic group, a methacrylic group, an oxetanyl group, a vinyl group, an alkynyl group, a maleimide group, a thiol group, a hydroxyl group, a halogen atom, and an amino group, and has a fused-ring structure containing two or more rings selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocyclic ring.4. The surface-modified inorganic nitride according to claim 2 ,wherein Y contains a functional group selected from the group consisting of a boronic acid group and an aldehyde group.5. The surface-modified inorganic nitride according to claim 2 ,wherein X has a fused-ring structure containing two or more aromatic hydrocarbon rings.6. The surface-modified inorganic nitride according to claim 5 ,wherein X has a fused-ring structure containing two or more benzene rings.7. The ...

METHOD FOR PREPARATION OF CARBON QUANTUM DOTS AND APPLICATION

The present invention provides carbon quantum dots, preparation method and uses thereof. The preparation method of the carbon quantum dots comprises the following steps: (1) preparing a dispersion of carbon based material; (2) mixing a solution of halogenated quinone with the dispersion of carbon based material and preparing a dispersion of carbon based-halogenated quinone composite material by halogenated quinone grafting method; (3) adding a solution of HOto the dispersion of carbon based-halogenated quinone composite material and carrying out reaction thereof, obtaining reaction products; (4) carrying out solid-liquid separation to the reaction products, with the resulting filtrate continuing to react, thus obtaining a dispersion of carbon quantum dots. This method adopts metal-free catalytic oxidation, the process of which is safe, convenient and low-cost, and is performed under a mild reaction condition without adding additional substances which are difficult to be separated. The obtained quantum dots have a good dispersibility and can be easily separated, also can achieve pollution treatment using pollutants. In addition, the prepared carbon quantum dots have a broad application prospect in the fields of organic pollutant degradation, electrochemical sensors, super capacitors, luminescent materials and photoelectric devices, etc. 1. A method for preparing carbon quantum dots , comprising the steps of(1) preparing a dispersion of carbon based material;(2) mixing a solution of halogenated quinone with the dispersion of carbon based material and preparing a dispersion of carbon based-halogenated quinone composite material by halogenated quinone grafting method;{'sub': 2', '2, '(3) adding a solution of HOto the dispersion of carbon based-halogenated quinone composite material and carrying out reaction thereof, obtaining reaction products; and'}(4) carrying out solid-liquid separation to the reaction products, with the resulting filtrate continuing to react, thus ...

CALCIUM CARBONATE TREATED WITH FUNCTIONALIZED POLY- AND/OR PERFLUORINATED COMPOUNDS

The present invention relates to a functionalized poly- and/or perfluorinated compound treated calcium carbonate, wherein the calcium carbonate is surface treated with at least one functionalized poly- and/or perfluorinated compound, a process for preparing the poly- and/or perfluorinated compound treated calcium carbonate, the use of the poly- and/or perfluorinated compound treated calcium carbonate as a filler and/or a surface coating agent, fillers and surface coating agents comprising the poly- and/or perfluorinated compound treated calcium carbonate, and polymers comprising the poly- and/or perfluorinated compound treated calcium carbonate. 128.-. (canceled)29. A fluorinated compound treated calcium carbonate , characterized in that the calcium carbonate is surface treated with at least one functionalized poly- and/or perfluorinated compound.30. The fluorinated compound treated calcium carbonate according to claim 29 , wherein the calcium carbonate is selected from the group consisting of natural ground calcium carbonate (GCC) claim 29 , marble claim 29 , chalk claim 29 , limestone claim 29 , dolomite claim 29 , precipitated calcium carbonate (PCC) claim 29 , PCC having aragonitic crystal forms claim 29 , PCC having vateritic crystal forms claim 29 , PCC having calcitic crystal forms claim 29 , and mixtures thereof.31. The fluorinated compound treated calcium carbonate according to claim 29 , wherein the calcium carbonate has{'sub': '50', 'a) a weight median particle size dvalue in the range from 0.1 μm to 20 μm, and/or'}{'sub': '98', 'b) a top cut particle size (d) of not more than 100 μm, and/or'}{'sup': '2', 'c) a specific surface area (BET) of from 0.5 to 150 m/g as measured by the BET nitrogen method.'}32. The fluorinated compound treated calcium carbonate according to claim 29 , wherein the calcium carbonate is selected from the group consisting of a dry ground calcium carbonate having a weight median particle diameter dof 1.5 to 2.0 μm and a BET specific ...

INORGANIC PARTICLE-POLYSILOXANE COMPOSITE, DISPERSION AND SOLID MATERIAL CONTAINING THE COMPOSITE, AND MAKING METHOD

An inorganic particle-polysiloxane composite comprising inorganic particles having a polysiloxane containing SiRROand SiRRROunits grafted to their surface is prepared without mechanical treatment. The inorganic particles have an average particle size of 1-200 nm, the polysiloxane may be bonded to the inorganic particle surface via a siloxane coating layer containing SiROunits, and a total of siloxane constituents is 20-20,000 pbw per 100 pbw of the inorganic particles. Rto Rare H, alkyl, alkenyl, aryl or dimethylsiloxy group, and Ris H, alkyl, alkenyl, aryl, dimethylsiloxy, alkoxy or hydroxyl group. The inorganic particle-polysiloxane composite is dispersible in silicone oil, and so a transparent functional silicone material is obtained. 1. An inorganic particle-polysiloxane composite comprising inorganic particles and a polysiloxane containing SiRROand SiRRROunits grafted at least in part to surfaces of the particles , the inorganic particles having a 50% cumulative particle size of 1 to 200 nm in volume basis particle size distribution as measured by the dynamic light scattering method , the polysiloxane being bonded to the inorganic particle surface optionally via a siloxane coating layer containing SiROunits , and a total of siloxane constituents represented by SiRO , SiRRO , and SiRRROunits being 20 to 20 ,000 parts by weight per 100 parts by weight of the inorganic particles ,{'sup': 1', '2', '3', '4', '5', '6, 'sub': 1', '20', '2', '20', '6', '20', '1', '20', '2', '20', '6', '20', '1', '20', '2', '20', '6', '20', '1', '10, 'wherein Ris independently hydrogen or a group selected from the group consisting of a C-Calkyl group, C-Calkenyl group, C-Caryl group, and (poly)dimethylsiloxy group of up to 50 silicon atoms, which may be substituted with a (meth)acrylic, oxiranyl, amino, mercapto, isocyanate or fluorine radical, R, R, Rand Rare each independently hydrogen or a group selected from the group consisting of a C-Calkyl group, C-Calkenyl group, C-Caryl group, ...

SURFACE-MODIFIED CALCIUM OXIDE

The present invention relates to methods for producing surface-modified calcium oxide particles having the production steps according to claim 1, novel calcium oxide particles obtained according to these methods, and uses thereof. 2. Surface-modified calcium oxide particles according to claim 1 , wherein the particles have:a mean particle size of 1 to 10 micrometers;a content of oleic acid of 0.5 to 5%; anda content of calcium oxide of 95 to 99%.3. Surface-modified calcium oxide particles claim 1 , according to claim 1 , wherein the particles have:a mean particle size of 1 to 10 micrometers;a content of dodecylphosphonic acid of 0.25 to 2%; anda content of calcium oxide of 96 to 99%.4. Surface-modified calcium oxide particles claim 1 , according to claim 1 , wherein the particles have:a mean particle size of 1 to 10 micrometers;a content of stearic acid of 0.5 to 5%; anda content of calcium oxide of 95 to 99%.5. A dispersion comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'claim-text': a mean particle size of 0.5 to 2 micrometers;', 'a content of oleic acid of 0.2 to 5%; and', 'a content of calcium oxide in the particles of 90 to 99%; and, 'a disperse phase comprising 5-20% by mass of surface-modified calcium oxide particles, according to , wherein the particles havea continuous phase comprising rapeseed oil.6. A plant treatment composition selected from the group of fungicides and bactericides claim 1 , the composition comprising calcium oxide particles according to in a quantity of 1-20% by mass.7. A plastic composition comprising:a polymer selected from the group consisting of polyolefins, polyethers, polysulfones, polyamides, and polyesters, which, optionally, are partially or fully halogenated; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'calcium oxide particles according to in a quantity of 0.2-40% by mass.'}8. A varnishes or paint composition comprising:a polymer selected from the group consisting of polyacrylates, polyesters, and ...

DISPERSION COMPOSITION, AND CURABLE COMPOSITION, TRANSPARENT FILM, MICROLENS AND SOLID-STATE IMAGING DEVICE USING SAME, AND POLYMER COMPOUND

There is provided a dispersion composition containing (A) a metal oxide particle having a primary particle diameter of 1 nm to 100 nm, (B) a polymer compound represented by the specific formula having a weight average molecular weight of 5,000 to 8,000 and an acid value of 70 to 90 mgKOH/g, and (C) a solvent, and a curable composition containing the dispersion composition and (D) a polymerizable compound. 2. The dispersion composition as claimed in claim 1 ,wherein the metal oxide particle (A) is a particle surface-treated with an organic compound.3. The dispersion composition as claimed in claim 2 ,wherein the organic compound is a fatty acid.4. The dispersion composition as claimed in claim 1 ,wherein the content of the metal oxide particle (A) is 65 mass % or more based on the total solid content of the dispersion composition.6. The dispersion composition as claimed in claim 1 ,{'sup': '1', 'wherein Ain formula (1) is a monovalent substituent having at least one group selected from the group consisting of an acid group, a phenol group, an alkyl group, an aryl group, an alkyleneoxy chain-containing group, a hydroxyl group, a urea group, a urethane group, a sulfonamide group, an imide group and a coordinating oxygen atom-containing group.'}7. The dispersion composition as claimed in claim 1 ,{'sup': '1', 'wherein Ain formula (1) is a monovalent substituent having at least one functional group with a pKa of 5 or more.'}8. The dispersion composition as claimed in claim 7 ,wherein the functional group with a pKa of 5 or more is a coordinating oxygen atom-containing group, a basic nitrogen atom-containing group, a phenol group, a urea group, a urethane group, an alkyl group, an aryl group, an alkyloxycarbonyl group, an alkylaminocarbonyl group, an alkyleneoxy chain-containing group, an imide group, a carboxylate group, a sulfonamide group, a hydroxyl group or a heterocyclic group.9. The dispersion composition as claimed in claim 1 ,{'sup': '1', 'wherein the polymer ...

METAL OXIDE MICROPARTICLES, METHOD FOR PRODUCING SAME, DISPERSION FOR FORMING INFRARED-SHIELDING FILM, METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING SAME, METHOD FOR FORMING INFRARED-SHIELDING FILM, AND BASE MATERIAL HAVING INFRARED-SHIELDING FILM

In these metal oxide microparticles, surfaces of microparticles of a metal oxide are modified by a fatty acid having 5 or more and 14 or less carbon atoms and having a branched chain, the metal oxide is metal oxides of a plurality of kinds of metals selected from the group consisting of Zn, In, Sn, and Sb, and an average particle diameter of the microparticles is 80 nm or less. In a dispersion for forming an infrared-shielding film, the metal oxide microparticles are dispersed in a hydrophobic solvent, and a light transmittance in a wavelength range of 800 nm to 1,100 nm is 20% or more and less than 70%. 1. Metal oxide microparticles , in which surfaces of microparticles of a metal oxide are modified by a fatty acid having 5 or more and 14 or less carbon atoms and having a branched chain , the metal oxides are oxides of a plurality of kinds of metals selected from the group consisting of Zn , In , Sn , and Sb , and an average particle diameter of the metal oxide microparticles is 80 nm or less.2. A method for producing metal oxide microparticles , comprising:a step of preparing a mixture of a plurality of kinds of fatty acid metallic salts by mixing a fatty acid having 5 or more and 14 or less carbon atoms and having a branched chain and a metallic source including a plurality of kinds of metals selected from the group consisting of Zn, In, Sn, and Sb, oxides of the metals, or hydroxides of the metals;a step of obtaining a metallic soap, which is a precursor, by heating the mixture at a temperature of a melting temperature or higher of the fatty acid and a temperature lower than a decomposition temperature of the fatty acid; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a step of producing the metal oxide microparticles according to by heating the precursor at a temperature of a melting temperature or higher of the precursor and a temperature lower than a decomposition temperature of the precursor.'}3. A dispersion for forming an infrared-shielding film in ...

Charge director for liquid toner

A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MA n , wherein M is a metal, n is the valence of M, and A is an ion of the general formula (I) [R 1 —O—C(O)CH 2 CH(SO 3 − )C(O)—O—R 2 ],  (I) wherein each of R 1 and R 2 is an alkyl group; said charge director material being substantially free of acids of the general formula (I), wherein one or both of R1 and R2 is hydrogen, and if only one of them is hydrogen, the other is an alkyl group,

SILICA PARTICLES AND METHOD FOR PRODUCING THE SAME

Silica particles includes a nitrogen-containing compound. The ratio of the integral C of a signal observed at a chemical shift of −50 ppm or more and −75 ppm or less in a Si solid-state nuclei magnetic resonance (NMR) spectrum of the silica particles, the Si solid-state NMR spectrum being obtained by cross polarization/magic angle spinning (CP/MAS), to the integral D of a signal observed at a chemical shift of −90 ppm or more and −120 ppm or less in the Si solid-state NMR spectrum, that is, C/D, is 0.10 or more and 0.75 or less. The amount X of the nitrogen-containing compound extracted from the silica particles with a mixed solution of ammonia and methanol is 0.1% by mass or more. The amount X of the nitrogen-containing compound extracted and the amount Y of the nitrogen-containing compound extracted from the silica particles with water satisfy Y/X<0.3. 1. Silica particles comprising:a nitrogen-containing compound,{'sup': 29', '29', '29, 'wherein a ratio of an integral C of a signal observed at a chemical shift of −50 ppm or more and −75 ppm or less in a Si solid-state nuclei magnetic resonance (NMR) spectrum of the silica particles, the Si solid-state NMR spectrum being obtained by cross polarization/magic angle spinning (CP/MAS), to an integral D of a signal observed at a chemical shift of −90 ppm or more and −120 ppm or less in the Si solid-state NMR spectrum, that is, C/D, is 0.10 or more and 0.75 or less, and'}wherein an amount X of the nitrogen-containing compound extracted from the silica particles with a mixed solution of ammonia and methanol is 0.1% by mass or more, and the amount X of the nitrogen-containing compound extracted and an amount Y of the nitrogen-containing compound extracted from the silica particles with water satisfy Y/X<0.3.2. The silica particles according to claim 1 ,the silica particles having a number average size of 10 nm or more and 200 nm or less.3. The silica particles according to claim 2 ,wherein the number average size is 10 nm ...

FILM, LIQUID PAINT AND METHOD

A film for absorbing visible light, including: 1. A film for absorbing visible light , comprising:a plurality of silica nanoparticles, wherein a surface of at least a part of the plurality of silica nanoparticles is functionalized with a plurality of pigment molecules of a Melanin type compound.2. The film according to claim 1 , wherein the plurality of silica nanoparticles is embedded in a polymeric matrix.3. The film according to claim 1 , wherein the Melanin type compound is a Eumelanin type compound.4. The film according to claim 2 , wherein the polymeric matrix includes at least one of a resin claim 2 , an epoxy resin claim 2 , a plastic claim 2 , and a biodegradable polymer.5. The film according to claim 2 , wherein the polymeric matrix is nanostructured for increasing an effective surface area claim 2 , thereby increasing light absorbance of the film.6. The film according to claim 2 , wherein a top layer of the polymeric matrix is removed such that some of the plurality of silica nanoparticles are located at a surface of the polymeric matrix.7. The film according to claim 1 , wherein the plurality of silica nanoparticles has an average size in a wavelength range of the visible light.8. The film according to claim 1 , wherein at least a part of pairs of neighboring pigment molecules of the plurality of pigment molecules is cross-linked.9. The film according to claim 8 , wherein the cross-linked pairs of the pairs of neighboring pigment molecules of the plurality of pigment molecules are cross-linked based on a diamine.10. The film according to claim 8 , wherein the cross-linked pairs of the pairs of neighboring pigment molecules of the plurality of pigment molecules are cross-linked based on a dihydrazide.11. The film according to claim 8 , wherein the cross-linked pairs of the pairs of neighboring pigment molecules of the plurality of pigment molecules are cross-linked based on a borate ion.12. The film according to claim 8 , wherein the cross-linked pairs of ...

SILICATE-COATED BODY

A silicate-coated body contains: a mica particle; a first silicate coating at least part of the mica particle; and an ionic organic colorant adsorbed to the first silicate. The ionic organic colorant includes at least one selected from the group consisting of amaranth, new coccine, phloxine B, rose bengal, acid red, fast green, indigo carmine, lithol rubine B, and lithol rubine BCA. 1. A silicate-coated body comprising:a mica particle;a first silicate coating at least part of the mica particle; andan ionic organic colorant adsorbed to the first silicate, wherein the ionic organic colorant includes at least one selected from the group consisting of amaranth, new coccine, phloxine B, rose bengal, acid red, fast green, indigo carmine, lithol rubine B, and lithol rubine BCA.2. The silicate-coated body according to claim 1 , wherein at least a portion of the first silicate is joined to the mica particle via silica and/or a silica modified product.3. The silicate-coated body according to claim 1 , wherein a median particle size of the mica particle is from 0.1 μm to 10 mm.4. A silicate-coated body comprising:a substrate;silica and/or a silica modified product adhering to a surface of the substrate;a first silicate coating at least part of the substrate via the silica and/or the silica modified product; andan ionic organic colorant adsorbed to the first silicate, wherein the ionic organic colorant includes at least one selected from the group consisting of amaranth, new coccine, phloxine B, rose bengal, acid red, fast green, indigo carmine, lithol rubine B, and lithol rubine BCA.5. (canceled)6. The silicate-coated body according to claim 4 , wherein the substrate is flaky and/or platy mica powder.7. The silicate-coated body according to claim 4 , wherein the first silicate is integral with the silica and/or the silica modified product.8. The silicate-coated body according to claim 4 , wherein the first silicate comprises hectorite.9. (canceled)10. The silicate-coated body ...

INFRARED-REFLECTIVE PIGMENT AND INFRARED-REFLECTIVE COATING COMPOSITION

To provide an infrared-reflective pigment and infrared-reflective coating composition provided with both high infrared-light reflecting properties and high visible-light transparency. Provided is a flake-shaped infrared-reflective pigment, the infrared-reflective pigment characterized by being provided with a layered body having at least one metal thin-film layer and at least two transparent dielectric layers , the film thickness of the dielectric layer being (an integer multiple of λ/4n)±10 nm, where λ is the wavelength of incident light in a visible-light peripheral region and n is the refractive index of the dielectric layer . Also provided is an infrared-reflective coating composition containing the infrared-reflective pigment 1. A scale-like infrared-reflective pigment , comprisinga layered body having at least one metal thin film layer and at least two transparent dielectric layers,the thicknesses of the dielectric layers being (an integral multiple of λ/4n)±10 nm wherein λ is a wavelength of an incident light at around a visible light region, and n is a refractive index of each of the dielectric layers.2. The infrared-reflective pigment according to claim 1 , wherein the metal thin film layer comprises at least one selected from the group consisting of silver claim 1 , aluminum claim 1 , copper claim 1 , gold claim 1 , palladium claim 1 , zinc claim 1 , titanium claim 1 , chromium claim 1 , and silicon.3. The infrared-reflective pigment according to claim 1 , wherein the dielectric layers composes at least one selected from the group consisting of titanium dioxide claim 1 , zinc oxide claim 1 , aluminum oxide claim 1 , zirconium oxide claim 1 , silicon dioxide claim 1 , tin oxide claim 1 , tin-doped indium oxide claim 1 , and antimony-doped tin oxide.4. The infrared-reflective pigment according to claim 1 , further comprising a surface-treatment layer including an oxide and covering a surface of the layered body.5. The infrared-reflective pigment according to ...

PROCESS FOR THE PREPARATION OF CRUMBLES COMPRISING CALCIUM CARBONATE

The present invention relates to crumbles comprising at least one calcium carbonate-containing material, a process for the preparation of the crumbles, an article comprising the crumbles as well as an use of the crumbles in paper making, paper coating, food, plastic, preferably films, more preferably blown films or breathable films, fibres, polyvinyl chloride, plastisols, thermosetting polymers, more preferably thermosetting unsaturated polyesters or thermosetting unsaturated polyurethanes, agricultural, paint, coatings, adhesives, sealants, pharmaceuticals, agricultural, construction and/or cosmetic applications. 1. Crumbles comprising at least one calcium carbonate-containing material , the crumblesa) having solids content of 78.0 wt.-% to 90.0 wt.-%, based on the total weight of the crumbles, [{'sub': '75', 'i) weight particle size dof 0.7 to 3.0 μm,'}, {'sub': '50', 'ii) weight median particle size dof 0.5 to 2.0 μm,'}, {'sub': '25', 'iii) weight particle size dof 0.1 to 1.0 μm, as measured according to the sedimentation method, and'}], 'b) comprising particles of the at least one calcium carbonate-containing material having a'}{'sup': '2', 'c) comprising particles of the at least one calcium carbonate-containing material having a BET specific surface area of from 4.0 to 12.0 m/g, measured by nitrogen gas adsorption using the BET isotherm (ISO 9277:2010).'}2. The crumbles according to claim 1 , wherein the at least one calcium carbonate-containing material is at least one natural calcium carbonate-containing material claim 1 , preferably dolomite and/or at least one ground calcium carbonate (GCC) claim 1 , more preferably at least one ground calcium carbonate (GCC) and most preferably at least one ground calcium carbonate (GCC) selected from the group comprising marble claim 1 , chalk claim 1 , limestone and mixtures thereof.3. The crumbles according to claim 1 , wherein the crumbles comprisea) at least one further particulate filler material, preferably at ...

Elastomeric Composites Containing Modified Fillers And Functionalized Elastomers

Elastomeric compositions are described which have at least one functionalized elastomer and at least one modified filler which has adsorbed and/or attached chemical groups, such as a triazole and/or pyrazole thereon, or other modified fillers which are also described. Methods are further described to improve hysteresis and/or abrasion resistance in elastomeric compositions containing a functionalized elastomer using the modified fillers of the present invention. 2. (canceled)3. The elastomeric composition of claim 1 , wherein the functionalized elastomer comprises a diene elastomer that is a copolymer of a diene and a vinyl aromatic compound claim 1 , a copolymer of a diene and at least one alpha-olefin claim 1 , polyisoprene claim 1 , polybutadiene claim 1 , chloroprene claim 1 , polyisoprene claim 1 , a copolymer of butadiene and isoprene claim 1 , a copolymer of isobutylene and isoprene claim 1 , a terpolymer of butadiene claim 1 , a vinyl aromatic compound claim 1 , and isoprene claim 1 , or any combination thereof.4. (canceled)5. The elastomeric composition of claim 1 , wherein the functionalized elastomer is amine-functionalized claim 1 , silane-functionalized claim 1 , aminosilane-functionalized claim 1 , mercaptosilane-functionalized claim 1 , hydroxyl-functionalized claim 1 , carboxylic-functionalized claim 1 , epoxy-functionalized claim 1 , tin-coupled claim 1 , or any combination thereof.6. The elastomeric composition of claim 1 , wherein the functionalized elastomer is an amine-functionalized styrene-butadiene rubber claim 1 , silane-functionalized styrene-butadiene rubber claim 1 , aminosilane-functionalized styrene-butadiene rubber claim 1 , mercaptosilane-functionalized styrene-butadiene rubber claim 1 , hydroxyl-functionalized styrene-butadiene rubber claim 1 , carboxylic-functionalized styrene-butadiene rubber claim 1 , epoxy-functionalized styrene-butadiene rubber claim 1 , tin-coupled styrene-butadiene rubber claim 1 , or any combination thereof. ...

MODIFIED NITRIDE PARTICLES, OLIGOMER FUNCTIONALIZED NITRIDE PARTICLES, POLYMER BASED COMPOSITES AND METHODS OF FORMING THEREOF

A surface modified nitride particle including a nitride particle covalently bonded via a urethane moiety to an aromatic compound. The surface modified nitride particle may further include at least two auxiliary moieties for bonding to oligomers. 1. An oligomer functionalized nitride particle comprising: a nitride particle; an aromatic compound covalently bonded via a urethane moiety to the nitride particle; and at least two oligomers covalently bonded to the aromatic compound via at least two auxiliary moieties of the aromatic compound.2. The oligomer functionalized nitride particle of claim 1 , wherein the nitride particle is a boron nitride particle or a silicon nitride particle.3. The oligomer functionalized nitride particle of claim 1 , wherein the nitride particle is a hexagonal boron nitride particle.4. The oligomer functionalized nitride particle of claim 1 , wherein a majority of any moieties connecting the nitride particle and the aromatic compound are urethane moieties.5. The oligomer functionalized nitride particle of claim 1 , wherein the aromatic compound comprises at least one aromatic ring claim 1 , at least two aromatic rings claim 1 , at least three aromatic rings.6. The oligomer functionalized nitride particle of claim 1 , wherein the aromatic compound comprises a phenyl moiety claim 1 , a biphenyl moiety claim 1 , a naphthyl moiety claim 1 , a phenanthryl moiety claim 1 , a methylene-diphenyl moiety claim 1 , a triphenyl-methane moiety.7. The oligomer functionalized nitride particle of claim 1 , wherein the aromatic compound comprises a phenyl moiety.8. The oligomer functionalized nitride particle of claim 1 , wherein the aromatic compound comprises a biphenyl moiety.9. The oligomer functionalized nitride particle of claim 1 , wherein the at least two auxiliary moieties are amino groups (—NH2) claim 1 , hydroxyl groups (—OH) claim 1 , fluoro groups (—F) claim 1 , chloro groups (—Cl) claim 1 , bromo groups (—Br) claim 1 , iodo groups (—I) claim 1 , ...

NON-DUSTING EFFECT PIGMENT PREPARATION

A pigment pellet preparation, comprises one or more effect pigment and one or more thermosetting resin. The effect pigment is dispersed in the thermosetting resin. The thermosetting resin has 3 or more reactive terminal groups and has an acid number from about 10 to about 50 mg KOH/g resin. The preparation comprises from about 70% to about 90% by weight of one or more effect pigment and from about 5% to about 35% by weight of one or more thermosetting resin. The pigment and thermosetting resin comprise about 95% or more of the preparation. The pellets have a diameter of about 0.5 mm to about 5 mm and a length of about 1 mm to about 5 cm. 1. A pigment pellet preparation , comprising one or more effect pigment and one or more thermosetting resin , wherein the effect pigment is dispersed in the thermosetting resin ,wherein the thermosetting resin has 3 or more reactive terminal groups and has an acid number from about 10 to about 50 mg KOH/g resin,wherein the preparation comprises from about 70% to about 90% by weight of one or more effect pigment,wherein the preparation comprises from about 5% to about 35% by weight of one or more thermosetting resin,wherein the pigment and thermosetting resin comprise about 95% or more of the preparation,wherein the pellets have a diameter of about 0.5 mm to about 5 mm and a length of about 1 mm to about 5 cm.2. The preparation of claim 1 , wherein the thermosetting resin has a Tof about 55° C. or higher.3. The preparation of claim 1 , wherein the thermosetting resin comprises at least one oligomer selected from polyesters claim 1 , epoxies claim 1 , acrylics claim 1 , polyurethane claim 1 , polyester/epoxy hybrids claim 1 , and combinations thereof.4. The preparation of claim 1 , wherein the pigment pellet preparation is friable.5. The preparation of claim 1 , wherein the effect pigment is selected from metallic pigments claim 1 , pearlescent pigments claim 1 , and combinations thereof.6. The preparation of claim 5 , wherein the ...

AQUEOUS BASE METAL PIGMENT DISPERSION LIQUID AND AQUEOUS INK COMPOSITION

Disclosed herein is an aqueous base metal pigment dispersion liquid, including: a base metal pigment surface-treated with a fluorine-based compound; and water as a part of a solvent, in which the aqueous base metal pigment dispersion liquid further includes one or more solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 and one or more solvents having a specific dielectric constant of less than 30, as measured by an alternate current-type dielectric constant measurement device at a temperature of 23° C. and a frequency of 10 kHz, as the solvent, as the solvent, and in which the sum of the solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 is more than or equal to 5 mass % and less than or equal to 50 mass % and the sum of the solvents having a specific dielectric constant of less than 30 is more than or equal to 5 mass % and less than or equal to 20 mass %, when the total amount of the solvents is 100 mass %. 1. An aqueous base metal pigment dispersion liquid , comprising:a base metal pigment surface-treated with a fluorine-based compound; andwater as a part of a solvent,wherein the aqueous base metal pigment dispersion liquid further comprises one or more solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 and one or more solvents having a specific dielectric constant of less than 30, as measured by an alternate current-type dielectric constant measurement device at a temperature of 23° C. and a frequency of 10 kHz, as the solvent, andwherein the sum of the solvents having a specific dielectric constant of greater than or equal to 30 and less than or equal to 50 is more than or equal to 5 mass % and less than or equal to 50 mass % and the sum of the solvents having a specific dielectric constant of less than 30 is more than or equal to 5 mass % and less than or equal to 20 mass %, when the total amount ...

OLIGOMER-GRAFTED NANOPARTICLES AND ADVANCED COMPOSITE MATERIALS

Oligomer-grafted nanofiller compositions and composites including oligomer-grafted nanofillers are disclosed. An oligomer-grafted nanofiller composition for disposition in a polymer matrix, the polymeric matrix comprising polymers derived from a plurality of polymerizable units, can include a nanoparticle, one or more coupling groups bonded to the nanoparticle; and one or more oligomers bonded to the one or more coupling groups. In an embodiment the oligomer is derived from two or more polymerizable units, at least one polymerizable unit being at least substantially similar to at least one of the polymerizable units of the polymer matrix. In another embodiment the oligomer comprises two or more polymerizable units and improves dispersion, interfacial strength, or both dispersion and interfacial strength between the nanoparticle and the polymer matrix. Composites and methods are also disclosed. 1. An oligomer-grafted nanofiller composition for disposition in a polymer matrix , the polymeric matrix comprising polymers derived from a plurality of polymerizable units , the nanofiller composition comprising:a nanoparticle;one or more coupling groups bonded to the nanoparticle; andone or more oligomers bonded to the one or more coupling groups, wherein the oligomers are derived from two or more polymerizable units, at least one polymerizable unit being at least substantially similar to at least one of the polymerizable units of the polymer matrix.2. The oligomer-grafted nanofiller composition according to claim 1 , wherein the nanoparticle is a carbonaceous nanoparticle.3. The oligomer-grafted nanofiller composition according to claim 2 , wherein the carbonaceous nanoparticle comprises a single-walled carbon nanotube claim 2 , multi-walled carbon nanotube claim 2 , carbon nanofiber claim 2 , graphene sheet claim 2 , graphene oxide nanoparticle claim 2 , graphite nanoparticle claim 2 , fullerene particle claim 2 , carbon black claim 2 , activated carbon claim 2 , or any ...

Colored metallic pigment and colored article

A colored metallic pigment of the present invention contains a metallic pigment, a coloring pigment, a first compound and a second compound. The coloring pigment adheres to the surface of the metallic pigment in the coexistence of the first compound and the second compound, the first compound is a compound having two or more carboxyl groups, and the second compound is a compound having one or more amino groups.

MODIFIED NITRIDE PARTICLES, OLIGOMER FUNCTIONALIZED NITRIDE PARTICLES, POLYMER BASED COMPOSITES AND METHODS OF FORMING THEREOF

A surface modified nitride particle including a nitride particle covalently bonded via a urethane moiety to an aromatic compound. The surface modified nitride particle may further include at least two auxiliary moieties for bonding to oligomers. 1. A surface modified nitride particle comprising:a nitride particle covalently bonded via a urethane moiety to an aromatic compound; andat least two auxiliary moieties.2. The surface modified nitride particle of claim 1 , wherein the nitride particle is a boron nitride particle or a silicon nitride particle.3. The surface modified nitride particle of claim 1 , wherein a majority of any moieties connecting the nitride particle and the aromatic compound are urethane moieties.4. The surface modified nitride particle of claim 1 , wherein the aromatic compound comprises at least one aromatic ring.5. The surface modified nitride particle of claim 1 , wherein the aromatic compound comprises a phenyl moiety claim 1 , a biphenyl moiety claim 1 , a naphthyl moiety claim 1 , a phenanthryl moiety claim 1 , a methylene-diphenyl moiety claim 1 , a triphenyl-methane moiety.6. The surface modified nitride particle of claim 1 , wherein the aromatic compound comprises two isocyanate moieties claim 1 , three isocyanate moieties claim 1 , four isocyanate moieties claim 1 , five isocyanate moieties.7. A polymer based composite comprising:at least one polymer component and a modified nitride filler material dispersed within the polymer component, wherein the modified nitride filler material comprises:a nitride particle;an aromatic compound covalently bonded via a urethane linkage to the nitride particle; andat least two oligomers covalently bonded to the aromatic compound.8. The polymer based composite of claim 7 , wherein the nitride particle is a boron nitride particle or a silicon nitride particle.9. The polymer based composite of claim 7 , wherein a majority of any moieties connecting the nitride particle and the aromatic compound are ...

Electrically conductive paste and wiring board using the same

An electrically conductive paste contains: metal nanoparticles which are protected by an organic compound containing an amino group and have an average particle diameter of 30 nm to 400 nm; metal particles which are protected by a higher fatty acid and have an average particle diameter of 1 μm to 5 μm; an organic solvent; and a resin component consisting of a cellulose derivative. A conductor obtained by firing the electrically conductive paste has a film thickness of 30 μm or more and a specific resistance of 5.0×10 −6 Ω·cm or less. In this way, the electrically conductive paste can reduce the resistance of the obtained conductor and to increase the amount of current flowing. A wiring board includes a conductor obtained from the electrically conductive paste.

MICROBICIDE SUBSTANCES

The present application relates to biocidal substances comprising at least one isothiazolinone from the group consisting of 1,2-benzisothiazolin-3-one (BIT) and 2-methyl-4-isothiazolin-3-one (MIT), and at least one N-alkyl-guanidinium salt, methods for the production thereof, and their use for protecting technical materials and products which can be attacked by microorganisms. 1. A biocidal substance comprising:(a) at least one of 1,2-benzisothiazolin-3-one and 2-methyl 4-isothiazolin-3-one; and(b) at least one N-alkyl-guanidinium salt.2. The biocidal substance as claimed in claim 1 , wherein the biocidal substance comprises both the 1 claim 1 ,2-benzisothiazolin-3-one and the 2-methyl 4-isothiazolin-one.4. The biocidal substance as claimed in claim 3 , wherein R is n-dodecyl.5. The biocidal substance as claimed in claim 1 , wherein:a weight ratio of components (a) and (b) to one another is 10:1 to 1:10; anda sum of components (a) and (b) is 1 to 80% by weight, based on the total weight of the biocidal substance.6. The biocidal substance as claimed in claim 2 , wherein a weight ratio of 1 claim 2 ,2-benzisothiazolin-3-one and 2-methyl 4-isothiazolin-3-one is 1:100 to 100:1.7. The biocidal substance as claimed in claim 2 , wherein:a weight ratio of 1,2-benzisothiazolin-3-one and 2-methyl 4-isothiazolin-3-one is 1.5;1 to 1:2.5;a weight ratio of components (a) and (b) to one another is 2:1to 1:5; anda sum of components (a) and (b) is 4 to 50% by weight, based on the total weight of the biocidal substance.8. The biocidal substance as claimed in claim 1 , further comprising claim 1 , based on the total weight of the biocidal substance claim 1 , 0.2 to 20% by weight of one or more further biocidal active ingredients selected from the group consisting of bronopol claim 1 , benzylhemiformal claim 1 , trimethylene-2-methylisothiazolinon-3-one claim 1 , N-methylbenzisothiazolinone claim 1 , 2-n-octylisothiazolin-3-one claim 1 , tetramethylolacetylenediurea (TMAD) claim 1 , 1 ...

Method for Preparing Self-dispersing Nano Carbon Black Based on a Thiol-ene Click Reaction

Disclosed is a method for preparing self-dispersing nano carbon black based on a thiol-ene click reaction. A sol-gel technique is used to graft a coupling agent containing a carbon-carbon double bond onto the surface of the carbon black, and a functional molecular chain is grafted onto the surface of the carbon black by a thiol-ene click reaction with a mercapto compound. The self-dispersing nano carbon black is obtained after centrifugation, washing and drying. The method is simple and easy to operate, has a high grafting rate, and can prepare self-dispersing nano carbon black adaptable to different systems by selecting mercapto compounds with different functional groups. 1. A self-dispersing nano carbon black prepared by a thiol-ene click reaction , wherein the self-dispersing nano carbon black is obtained by first oxidatively modifying carbon black using a liquid phase oxidant to obtain oxidized carbon black , then reacting with a coupling agent to add a carbon-carbon double bond onto the surface of the oxidized carbon black , and finally grafting a functional molecular chain onto the surface of the carbon black by reacting with a mercapto compound through the thiol-ene click reaction.2. The self-dispersing nano carbon black of claim 1 , wherein the coupling agent is selected from the group consisting of a silane coupling agent claim 1 , a titanate coupling agent claim 1 , an organic complexing coupling agent and an aluminate compound.3. The self-dispersing nano carbon black of claim 1 , wherein the liquid phase oxidant is a nitric acid solution claim 1 , a hydrogen peroxide solution claim 1 , a saturated ammonium persulfate solution claim 1 , perchloric acid claim 1 , a sodium hypochlorite aqueous solution claim 1 , an isocyanate solution or a potassium permanganate solution.4. The self-dispersing nano carbon black of claim 1 , wherein the mercapto compound is selected from the group consisting of mercapto hexanol claim 1 , mercapto nonanol claim 1 , mercapto ...

Sintering Powder

A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces. 12. A sintering paste comprising: wherein the particulate comprises a first type of particles having a longest diameter of from 1 to 100 nm and a second type of particles having a longest diameter of from greater than 100 nm to 50 microns,', 'wherein the particulate comprises from 81 to 99 wt % of the first type of particles and from 1 to 19 wt % of the second type of particles;, 'a particulate comprising particles having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent,'}, 'a. a sintering powder, wherein the sintering powder comprises,'}b. a binder; andc. a solvent.13. The sintering paste of wherein the binder comprises an epoxy-based resin.14. The sintering paste of wherein the solvent comprises at least one of a monoterpene alcohol claim 12 , a glycol claim 12 , glycol ether.15. The sintering paste of comprising at least one of:i. from 1 to 15 wt % binder;ii. from 1 to 15 wt % solvent;iii. up to 1 wt % rheology modifier;iv. up to 1 wt % activator; andv. up to 6 wt % surfactant.16. A sintering paste comprising:a sintering powder, wherein the sintering powder comprises, wherein the particulate comprises a first type of particles having a longest diameter of from 1 to 100 nm and a second type of particles having a longest diameter of from greater than 100 nm to 50 microns,', 'wherein the particulate comprises from 81 to 99 wt % of the first type of particles and from 1 to 19 wt % of the second type of particles;, 'a ...

STRUCTURAL COLOR FILTER AND METHOD OF MANUFACTURING THE STRUCTURAL COLOR FILTER

The present disclosure provides a structural color filter comprising: a substrate; a metal layer disposed on the substrate; and semiconductor gratings disposed on the metal layer, wherein each of the semiconductor gratings is elongated in a first direction, wherein the semiconductor gratings are arranged to be spaced apart from each other in a second direction perpendicular to the first direction, wherein the semiconductor gratings have the same thickness, wherein the thickness is smaller than a wavelength of visible-light. 1. A structural color filter comprising:a substrate;a metal layer disposed on the substrate; andsemiconductor gratings disposed on the metal layer and elongated in a first direction,wherein the semiconductor gratings are arranged to be spaced apart from each other in a second direction intersecting with the first direction and have a substantially same thickness which is smaller than a wavelength of visible-light.2. The structural color filter of claim 1 , wherein the semiconductor gratings are made of a semiconductor material having a band-gap which corresponds to an energy of red visible-light or near-infrared light.3. The structural color filter of claim 2 , wherein the metal layer is made of aluminum (Ag) or silver (Ag) claim 2 , and the semiconductor gratings are made of amorphous silicon.4. The structural color filter of claim 1 , further comprising a polarizing means disposed on the semiconductor gratings claim 1 , wherein the polarizing means is configured to polarize the incident light-beam in a TE (transverse electric) polarized manner.5. The structural color filter of claim 1 , further comprising a metal coating layer coated on a top face of each of the semiconductor gratings.6. The structural color filter of claim 1 , wherein the semiconductor gratings comprise first to third semiconductor gratings respectively disposed in different first to third regions on the metal layer claim 1 ,wherein the first to third semiconductor gratings ...

COMPOSITE MATERIALS COMPRISING CHEMICALLY LINKED FLUOROGRAPHITE-DERIVED NANOPARTICLES

A composition of matter includes a functionalized graphene derivative having at least one functional group bonded through a chemical linker to the graphene surface. A method includes reacting fluorographite with at least one reactant, wherein at least one reactant is one of either a di-functional or a multifunctional reactant, to produce a fluorographite derivative. 1. A composition of matter , comprising a functionalized graphene derivative having at least one functional group bonded through a chemical linker to the graphene surface.2. The composition of matter as claimed in claim 1 , wherein the at least one functional group is selected from the group consisting of: amine; alkene; alkyne; aldehyde; ketone; epoxide; alcohol; thiol; alkyl halide; nitro; amide; ester; carboxylic acid; acyl halide; isocyanate; carbodiimide; poly(ethylene oxide); nitrile; quaternary ammonium; imidazolium; and sulfonate.3. The composition of matter as claimed in claim 1 , further comprising an amount of fluorine in the range of 0.01 to 10 wt % of the composition of matter.4. The composition of matter as claimed in claim 1 , wherein the at least one functional group bonded through a chemical linker to the graphene surface has the capability to react and form chemical bonds during mixing and subsequent curing with one of either an uncured thermoset resin claim 1 , a partially cured thermoset resin claim 1 , or a curing agent that reacts with the thermoset resin during curing.5. A composite material claim 1 , comprising:a thermoset resin as a matrix; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the composition of matter as claimed in as a filler.'}6. The composite material as claimed in claim 5 , wherein the matrix is either in an uncured claim 5 , partially cured claim 5 , or fully cured state.7. The composite material as claimed in claim 6 , wherein the at least one functional group bonded through a chemical linker to the graphene surface can undergo a chemical reaction with at ...

SURFACE-TREATED SOL-GEL SILICA AND METHOD FOR PRODUCING SAME

This surface-treated sol-gel silica is characterized by containing sol-gel silica having an average particle size of 0.05 μm or more and 2.0 μm or less as measured by laser diffraction scattering and a surface treatment agent on the surface of the sol-gel silica. In a dispersion produced by dispersing 5 mass % of the sol-gel silica in ethanol by emitting ultrasonic waves at 40W for 10 minutes, the content of particles with particle sizes of 5 μm or more is 10 ppm or less in a particle number size distribution obtained by a Coulter counter method. 1. Surface-treated sol-gel silica , characterized in thatsol-gel silica particles have their surfaces modified by a surface treatment agent,the sol-gel silica particles have an average particle size of 0.05 μm or more and 2.0 μm or less as measured by laser diffraction scattering, andin a dispersion produced by dispersing 5 mass % of the sol-gel silica particles in ethanol by emitting ultrasonic waves at 40 W for 10 minutes, content of particles with particle sizes of 5 μm or more is 10 ppm or less in a particle number size distribution obtained by a Coulter counter method, andheating loss by heating at 700° C. for 5 hours is 5% or less.2. The surface-treated sol-gel silica of claim 1 , characterized in thatcontent of particles with particle sizes of 3 μm or more is 10 ppm or less in the particle number size distribution obtained by the Coulter counter method.3. The surface-treated sol-gel silica of claim 1 , characterized in thatthe surface treatment agent is at least one selected from the group consisting of silane coupling agents and silazanes.4. The surface-treated sol-gel silica of claim 1 , characterized in thatthe surface treatment agent is a crosslinked polymer having an epoxy group or a (meth)acrylic group.5. (canceled)6. The surface-treated sol-gel silica of claim 1 , characterized in thatsurface carbon content is 0.01 mass % or more and 1 mass % or less.7. The surface-treated sol-gel silica claim 1 , ...

PARTICLES, PARTICLE DISPERSION, PARTICLE-DISPERSED RESIN COMPOSITION, PRODUCING METHOD THEREFOR, RESIN MOLDED ARTICLE, PRODUCING METHOD THEREFOR, CATALYST PARTICLES, CATALYST SOLUTION, CATALYST COMPOSITION, CATALYST MOLDED ARTICLE, TITANIUM COMPLEX, TITANIUM OXIDE PARTICLES AND PRODUCING METHOD THEREFOR

Organic-inorganic composite particles that can be dispersed in a solvent and/or a resin as primary particles having an organic group on the surface of inorganic particles, the organic-inorganic composite particles having negative birefringence. 1. A particle-dispersed resin composition comprising a resin and organic-inorganic composite particles having an organic group on the surface of inorganic particles ,wherein the organic-inorganic composite particles have at least a configuration that does not allow the inorganic particles to contact with each other by steric hindrance of the organic group and are dispersed as primary particles in the resin.2. The particle-dispersed resin composition according to claim 1 , wherein the resin has a functional group claim 1 , and the organic group and the functional group both have a hydrophilic group or a hydrophobic group.3. The particle-dispersed resin composition according to claim 1 , wherein the resin contains a highly oriented resin.4. The particle-dispersed resin composition according to claim 1 , wherein the organic group contains a plurality of homologous organic groups.5. The particle-dispersed resin composition according to claim 1 , wherein the organic group contains a plurality of heterologous organic groups.6. A particle-dispersed resin molded article molded from a particle-dispersed resin composition comprising a resin and organic-inorganic composite particles having an organic group on the surface of inorganic particles claim 1 ,wherein the organic-inorganic composite particles have at least a configuration that does not allow the inorganic particles to contact with each other by steric hindrance of the organic group and are dispersed as primary particles in the resin.7. A method for producing a particle-dispersed resin composition claim 1 , the method comprising:blending a resin and organic-inorganic composite particles having an organic group on the surface of inorganic particles such that the organic-inorganic ...

THERMOPLASTIC RESIN COMPOSITION

To provide a thermoplastic resin composition capable of providing a molded article having a good electromagnetic shielding property. A thermoplastic resin composition containing: (A) 50 to 95% by mass of a thermoplastic resin containing a polycarbonate resin; and (B) 5 to 50% by mass of a carbon fiber bundle which is bundled by a sizing agent containing polyurethane, or of carbon fibers in the state in which the carbon fiber bundle is loosened, wherein the sizing agent containing the polyurethane has a tensile elongation (JIS K-7113) of 500% or more. 1. A thermoplastic resin composition comprising:(A) 50 to 95% by mass of a thermoplastic resin containing a polycarbonate resin; and(B) 5 to 50% by mass of a carbon fiber bundle which is bundled by a sizing agent containing polyurethane, or of carbon fibers in the state in which the carbon fiber bundle is loosened, whereinthe sizing agent containing the polyurethane has a tensile elongation (JIS K-7113) of 500% or more.2. The thermoplastic resin composition according to claim 1 , wherein the component (B) contains the sizing agent claim 1 , which contains the polyurethane claim 1 , in an amount of 0.1 to 10 parts by mass based on 100 parts by mass of the carbon fibers.3. The thermoplastic resin composition according to claim 1 , wherein the component (A) is a mixture of the polycarbonate resin and a thermoplastic resin selected from the group consisting of a styrene resin claim 1 , an olefin resin claim 1 , a polymethacrylate resin claim 1 , and a polyester resin claim 1 , and the polycarbonate resin is contained in a content of 50 to 95% by mass in the mixture.4. A method of producing the thermoplastic resin composition according to claim 1 , comprising the step of:mixing a thermoplastic resin containing a polycarbonate resin with a carbon fiber bundle, which is bundled by a sizing agent containing polyurethane, whereinthe component (B) is contained as the carbon fiber bundle, which is bundled by the sizing agent ...

DYE, FILLER MADE THEREFROM, COMPOSITIONS INCLUDING THE FILLER, AND METHOD OF DETERMINING DEGREE OF CURE OF SUCH COMPOSITIONS

A compound represented by formula: 2. The treated filler of claim 1 , wherein the inorganic filler comprises at least one of alumina claim 1 , tin oxides claim 1 , antimony oxides claim 1 , silica claim 1 , zirconia claim 1 , titania claim 1 , glass claim 1 , ceramics claim 1 , calcium carbonate claim 1 , or sodium metaborate.3. The treated filler of claim 1 , wherein the inorganic filler comprises at least one of calcium carbonate claim 1 , sodium metaborate claim 1 , or hollow glass elements.4. The treated filler of claim 1 , wherein W is a carboxylic acid group or —Si(Y)(Z) claim 1 , wherein x is 0 claim 1 , and wherein each Zis independently hydroxyl claim 1 , alkoxy claim 1 , —O— covalently bonded to the surface of the filler claim 1 , or —O bonded to another silicon atom to form a siloxane.5. The treated filler of claim 1 , wherein W is a sulfonic acid group claim 1 , a phosphonic acid group claim 1 , or carboxylic acid group.6. The treated filler of claim 1 , wherein X is alkylene that is optionally interrupted by at least one ether claim 1 , ester claim 1 , carbonate claim 1 , carbamate claim 1 , or arylene.7. The treated filler of claim 1 , wherein R is H.8. A composition comprising a curable polymeric resin and the treated filler of .9. The composition of claim 8 , further comprising a free radical initiator.10. The composition of claim 9 , wherein the free-radical initiator is an organic peroxide.11. The composition of claim 8 , wherein the curable polymeric resin is an unsaturated polyester resin.12. The composition or method of claim 8 , wherein the composition further comprises at least one of styrene monomer claim 8 , a substituted styrene monomer claim 8 , an acrylate monomer claim 8 , or a methacrylate monomer.13. A method for determining degree of cure of a curable polymeric resin claim 8 , the method comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'providing a composition comprising a curable polymeric resin, a free-radical initiator, ...

DISPERSING AGENT COMPRISING FILLERS OR PIGMENTS

The present invention relates to ester-coated core particles, thermoplastic polymer composition comprising a thermo-plastic polymer and such coated particles, a method for producing ester coated particles and the use of compositions of the invention as fillers or pigments with improved dispersion properties and pourability. 1. A composition comprising:(a) a core particle; and(b) a coating that at least partially surrounds said core particle and that comprises an optionally substituted ester of a polyol and a saturated or unsaturated monocarboxylic acid;wherein said core particle and said coating are not the same material.2. The composition of claim 1 , wherein said core particle is a filler or a pigment.3. The composition according to claim 1 , wherein said core particle is filamentous claim 1 , spherical claim 1 , cylindrical claim 1 , cubic claim 1 , platy claim 1 , acicular claim 1 , discoidal claim 1 , tabular claim 1 , ellipsoidal claim 1 , equant or irregular.4. The composition according to claim 1 , wherein said core particle has an average particle size dof between 1 and 500 μm.5. The composition according to claim 1 , wherein said core particle is at least partially crystalline.6. The composition according to claim 2 , wherein said filler is a compound selected from the list consisting of calcium carbonate claim 2 , dolomite claim 2 , kaolinite claim 2 , carbon claim 2 , zeolite claim 2 , graphite claim 2 , mica claim 2 , borosilicate claim 2 , silicon dioxide claim 2 , cellulose claim 2 , silicic acid claim 2 , aluminiumhydroxide claim 2 , magnesiumhydroxide claim 2 , magnesiumoxide claim 2 , zincoxide and calciumoxide claim 2 , chalk claim 2 , kaolin claim 2 , quartz powder claim 2 , baryte claim 2 , a metal powder claim 2 , hydrated alumina claim 2 , cement claim 2 , talc claim 2 , diatomaceous earth claim 2 , sawdust claim 2 , wood chips and a mixture of at least two of these fillers.7. The composition according to claim 2 , wherein said pigment is ...

NANOCOMPOSITE FORMULATIONS FOR OPTICAL APPLICATIONS

The present disclosure provides a high refractive index acrylic formulation embedded with sub-10 nm metal oxide nanocrystals. The formulation is ideal for high refractive index, high transparency coating for a variety of optical applications including OLED lighting. 166.-. (canceled)67. A formulation comprising a dispersion of at least partially capped metal oxide nanocrystals and an acrylic polymer comprising bisphenol A glycerolate dimethacrylate , optionally further comprising a solvent , a curing agent or an antioxidant.68. The formulation of claim 67 , wherein the at least partially capped metal oxide nanocrystals are produced in the presence of water.69. The formulation of wherein said dispersion does not contain benzyl methacrylate (BMA) or trimethylolpropane triacrylate (TMPTA).70. The formulation of wherein the at least partially capped metal oxide nanocrystals are present in the formulation in an amount of less than 10% by weight of the acrylic and at least partially capped nanocrystals claim 67 , or 10%-20% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 20%-30% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 30%-40% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 40%-50% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 50%-60% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 60%-70% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 70%-80% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 80%-90% by weight of the of the acrylic and at least partially capped nanocrystals claim 67 , or 90%-95% by weight of the of the acrylic and at least partially capped nanocrystals.71. The formulation of wherein the optical transmittance at 650 nm of the formulation in 50% PGMEA by weight of the ...

ROOM-TEMPERATURE-CURABLE POLYORGANOSILOXANE COMPOSITION

There is provided a room-temperature-curable polyorganosiloxane composition that provides a cured product having little decrease in hardness at high temperature and high humidity, and is excellent in adhesiveness to various base materials. The composition is a two-part room-temperature-curable polyorganosiloxane composition including a main agent composition (A) and a curing agent composition (B). The main agent composition (A) contains, at a predetermined ratio, (c) polyorganosiloxane having a resin structure represented by an average unit formula: (RSiO)[Si(OH)O]. The curing agent composition (B) contains (e) a trifunctional or tetrafunctional silane compound or a partial hydrolysis condensate thereof and (f) an amino group-containing silicon compound. 1. A room-temperature-curable polyorganosiloxane composition being a two-part composition , comprising: (a) 100 parts by mass of polyorganosiloxane having a molecular end blocked with a hydroxyl group and having a viscosity at 23° C. of 0.1 Pa·s to 100 Pa·s;', '(b) 1 part by mass to 300 parts by mass of a filler; and', {'br': None, 'sup': '1', 'sub': 3', '1/2', 'p', 'x', '(4−x)/2', 'q, '(RSiO)[Si(OH)O]\u2003\u2003(1)'}, '(c) 0.1 parts by mass to 20 parts by mass of polyorganosiloxane represented by an average unit formula (1),'}], 'a main agent composition (A) containing{'sup': '1', 'where Rs are monovalent hydrocarbon groups having 1 to 20 carbon atoms which are the same or different, “x” is 0.001 to 0.8, and both of “p” and “q” are positive numbers; and'} {'br': None, 'sup': 2', '3, 'sub': n', '4−n, 'RSi(OR)\u2003\u2003(2)'}, '(e) 0.1 parts by mass to 20 parts by mass of a trifunctional or tetrafunctional silane compound represented by a general formula (2) or a partial hydrolysis condensate thereof,'}, 'a curing agent composition (B) containing{'sup': 2', '3, 'claim-text': {'br': None, 'sup': 4', '5', '6, 'sub': '3', '(RO)Si—R—NH—R\u2003\u2003(3)'}, '(f) 0.1 parts by mass to 20 parts by mass of at least one kind ...