КОМПОЗИЦИЯ ПОКРЫТИЯ, ПРЕМИКС, ПОДЛОЖКА С ПОКРЫТИЕМ, СПОСОБ ПОЛУЧЕНИЯ ПОДЛОЖКИ, СПОСОБ ПОЛУЧЕНИЯ КОМПОЗИЦИИ ПОКРЫТИЯ

Изобретение относится к диспергируемым в воде не содержащих хром композициям для покрытия с целью обеспечения защиты от коррозии металлической подложки, также к способу получения ее и покрытиям на ее основе. Композиция содержит кремнийорганический связующий агент - силан с эпоксифункциональной группой, металл в форме частиц, по меньшей мере, в количестве около 1,5 вес. % (металлический порошок и/или металлические чешуйки), выбранный из группы, включающей цинк, алюминий, их сплавы, загуститель, например, целлюлозный, модифицированные глины, водную среду и органический растворитель в количестве 1-30 вес. %, представляющий собой высококипящую органическую жидкость, например гликоли, простые эфиры гликолей, диацетоновый спирт. Готовят композицию путем приготовления предварительной смеси (премикс), содержащей, по меньшей мере, некоторые компоненты ее, и последующего перемешивания с другими компонентами композиции. Композицию используют для получения покрытия - получают металлическую подложку ...

ПЛЕНКИ ИЛИ КОНСТРУКЦИОННЫЕ НАРУЖНЫЕ МАТЕРИАЛЫ, ИСПОЛЬЗУЮЩИЕ КРОЮЩУЮ КОМПОЗИЦИЮ, ИМЕЮЩУЮ СПОСОБНОСТЬ К САМООЧИЩЕНИЮ, И СПОСОБ ИХ ПРИГОТОВЛЕНИЯ

Изобретение относится к кроющей композиции, способной к самоочищению, способу ее получения, способу получения конструкционного наружного материала и самоочищающейся подложке. Техническая задача - улучшение способности к самоочищению и сопротивления загрязнению композиции и изделий с ее использованием. Предложена кроющая композиция, содержащая 1-15% мас. неорганических частиц, имеющих средний диаметр частиц от 5 до 30 нм; 0,05-3% мас. неорганических частиц, имеющих средний диаметр частиц от 0,2 до 5 мкм; 1-15% мас. органосиланового соединения, выраженного формулой RnSi(OR')4-n, в которой R представляет собой C1-C8-аминоалкильную группу, глицидоксиалкильную группу или изоцианатоалкильную группу; R' представляет собой низшую C1-С6-алкильную группу; и n равно целому числу от 0 до 3; 50-85% мас. растворителя, выбранного из воды и органического растворителя со средней точкой кипения от 60 до 150°С; 0,1-3% мас. фотокаталитических частиц и 0,001-2% мас. кислоты. Также описываются способ приготовления ...

ЭПОКСИСИЛОКСАНОВЫЕ КОМПОЗИЦИИ ДЛЯ ПОКРЫТИЙ

Изобретение относится к композициям на основе эпоксиполисилоксана и может применяться для покрытий. Эпоксиполисилоксановую полимерную композицию получают при взаимодействии (мас.%): 20-80 полисилоксана, 20-80 неароматической эпоксидной смолы и 5-40 отверждающей системы. Отверждающая система включает смесь соединений, выбранных из диалкоксифункционального аминосилана, триалкоксифункционального аминосилана и аминофункциональной полисилоксановой смолы, где смесь имеет среднее число функциональных алкоксигрупп 2,0-2,8. Изобретение позволяет получать композиции на основе эпоксиполисилоксана для покрытий и настила пола, показывающие после отверждения улучшенную эластичность и превосходную устойчивость к атмосферным воздействиям и коррозионную стойкость. 4 н. и 17 з.п. ф-л., 3 табл., 5 пр.

СИЛИКОН-АКРИЛОВЫЙ СОПОЛИМЕР

Изобретение относится к силикон-акриловым сополимерам и их композициям. Предложен новый силикон-акриловый сополимер, который содержит силиконовый полимер, ковалентно связанный с акриловым полимером через связь -Si-O-Si- при соотношении силиконового и акрилового полимеров от 50:1 до 1:50. Акриловый полимер содержит по меньшей мере одну силановую или силоксановую функциональную группу, а силиконовый полимер представляет собой полисилоксан с диорганическими заместителями (диметил, метилвинил, метилфенил, дифенил, метилэтил или 3,3,3-трифторпропил) и концевой функциональной группой, выбранной из гидроксильной, алкоксильной, винильной и гидридной функциональной группы или их смеси. Предложен также способ получения указанного сополимера, содержащие сополимер композиция и изделие. Технический результат - предложенный сополимер образует прозрачный раствор в гептане и позволяет получать термодинамически стабильный адгезивный материал. 5 н. и 4 з.п. ф-лы, 3 ил., 21 пр.

КОМПОЗИЦИЯ ПОКРЫТИЯ, СОДЕРЖАЩАЯ СИЛИКОНОВУЮ СМОЛУ, И ПОДЛОЖКА С НАНЕСЕННЫМ ПОКРЫТИЕМ

Изобретение относится к композиции для покрытий. Композиции содержат как алкоксифункциональный и/или силанолфункциональный силикон; так и эпоксифункциональный силикон и отвердитель, включающий аминосилан, описывающийся общей формулой BReSi(OR3)3-e. Изобретение позволяет получить эластичные, атмосферостойкие покрытия. 2 н. и 13 з.п. ф-лы, 3 табл.

ПРЕДШЕСТВЕННИК ПОКРЫТИЯ И СПОСОБ НАНЕСЕНИЯ НА ПОДЛОЖКУ ОГНЕУПОРНОГО СЛОЯ

Изобретение относится к защите объектов и материалов, предназначенных для получения алюминия электролизом солевого расплава. Получают предшественник покрытия, содержащий силиконовую смолу, минеральный наполнитель и органический растворитель, растворяющий смолу и образующий суспензию с минеральным наполнителем. Силиконовая смола и минеральный наполнитель способны химически реагировать с образованием на подложке твердого слоя после испарения органического растворителя и когезионного огнеупорного слоя после обжига. Силиконовая смола представляет собой полиметилсилоксан или полиметилсилсесквиоксан или их смесь и содержит долю групп ОН, замещающих метальные группы. Предшественник покрытия наносят на определенную поверхность элемента электролизера с образованием сырого слоя и осуществляют термическую обработку, обеспечивающую обжиг сырого слоя и образование когезионного огнеупорного слоя. Элемент электролизера представляет собой анод из углеродистого материала, элемент держателя анода, элемент ...

УСТРОЙСТВО ДЛЯ ВЫДАВЛИВАНИЯ РЕЛЬЕФА

Использование: для выдавливания рельефа. Сущность изобретения заключается в том, что устройство для выдавливания рельефа включает кремниевый эталон, который содержит совокупность элементов нанорельефа. На кремниевый эталон нанесен в виде покрытия слой, препятствующий прилипанию, который включает молекулу, содержащую циклосилоксан, имеющий по меньшей мере одну функциональную группу силана. Способ включает образование эталонного шаблона посредством: осаждения на кремниевый эталон, который включает совокупность элементов нанорельефа, композиции, которая включает растворитель и молекулу, содержащую циклосилоксан, имеющий по меньшей мере одну функциональную группу силана; и отверждения композиции, приводящего к образованию препятствующего прилипанию слоя на кремниевом эталоне, где слой, препятствующий прилипанию, включает указанную молекулу. Способ дополнительно включает осаждение материала рабочего штампа на основе кремния на слой эталонного шаблона, препятствующий прилипанию; отверждение материала ...

СПОСОБ ПОДАВЛЕНИЯ ОБРАСТАНИЯ МЕТАЛЛИЧЕСКИХ ПОВЕРХНОСТЕЙ С ИСПОЛЬЗОВАНИЕМ АГЕНТА ДЛЯ МОДИФИКАЦИИ ПОВЕРХНОСТИ

Изобретение относится к способам предотвращения обрастания металлических труб, трубопровода или емкости в ходе добычи флюидов из подземного пласта. Предложен способ подавления вызываемого загрязнениями обрастания металлических труб, трубопровода или емкости в подземном пласте или отводимых из подземного пласта или подводимых к нему, при этом способ включает: (а) нанесение на оксид металла на поверхности металлических труб, трубопровода или емкости агента для модификации поверхности, который содержит якорный фрагмент и гидрофобный хвост, причем якорный фрагмент представляет собой металл или производное органической фосфорсодержащей кислоты, а гидрофобный хвост представляет собой кремнийорганический материал, фторированный углеводород или оба компонента – кремнийорганический материал и фторированный углеводород, (б) присоединение якорного фрагмента, по крайней мере, к части оксида металла, и (в) подавление обрастания компонентами флюида труб, трубопровода или емкости за счет воздействия гидрофобного ...

ПОКРЫТИЯ С СОДЕРЖАНИЕМ ПЕРГИДРОПОЛИСИЛАЗАНОВ ДЛЯ НАНЕСЕНИЯ НА МЕТАЛЛИЧЕСКИЕ И ПОЛИМЕРНЫЕ ПОВЕРХНОСТИ

Изобретение относится к покрытиям на основе пергидрополисилазанов, наносимым на металлические поверхности для получения легко очищаемых защитных покрытий. Техническая задача - получение покрытия, которое после нанесения обладало бы прочностью и сопротивлением царапанию, легко очищалось и могло защищать от коррозии и въедания тормозной пыли. Предложено покрытие для нанесения на металлические поверхности, полученное из композиции, содержащей от 10 до 20 вес.% пергидрополисилазана формулы 1, ! ! где n означает целое число, значение которого задается таким, чтобы среднее цифровое значение молекулярного веса пергидрополисилазана составило от 150 до 150000 г/моль, растворитель и катализатор, а также одно или несколько сопутствующих связующих. Покрытие после отверждения имеет толщину слоя 2-20 мкм. Предложены применение покрытия для получения антикоррозионной защиты, эффекта отталкивания грязи и сопротивления царапанию, а также способ нанесения защитного покрытия на уже отлакированные металлические ...

КОМПОЗИЦИИ И СПОСОБЫ, ВКЛЮЧАЮЩИЕ ФОТОКАТАЛИЗАТОРЫ

Настоящее изобретение относится к композиции для обработки субстрата, содержащей: a) активный материал, который имеет одну или более функциональных групп, образующих ковалентные присоединения к комплементарным функциональным группам субстрата в присутствии кислоты или основания, при этом активный материал выбран из группы, состоящей из гидрофильных активных материалов, гидрофобных активных материалов и их смесей; b) фотокатализатор, способный генерировать кислоту или основание под действием света, при этом фотокатализатор поглощает свет внутри электромагнитного спектра от инфракрасной области до видимого и ультрафиолетового света, от 1200 нм до 200 нм; и фотокатализатор является фотокислотой, выбранной из группы, состоящей из ароматических гидроксильных соединений, сульфонированных пиреновых соединений, ониевых солей, производных диазометана, производных биссульфона, производных дисульфида, производных нитробензилсульфоната, производных сложных эфиров сульфоновой кислоты, N-гидроксиимидов ...

ОТВЕРЖДАЮЩИЕСЯ ПОД ДЕЙСТВИЕМ ВЛАГИ КОМПОЗИЦИИ, СПОСОБ ИХ ПОЛУЧЕНИЯ И ИХ ПРИМЕНЕНИЕ

Изобретение относится к клеящим и герметизирующим веществам, способам их получения и применения. Предложены композиции, содержащие a) полимер, выбранный из полиуретана или простого полиэфира, модифицированный по меньшей мере одной силановой группой (R)(X)Si-, в которой X выбирают из RO-, RNH-, RO-CO- и (R)C=N-O-, Rи Rнезависимо друг от друга обозначают алкил, циклоалкил и/или арил, а равно 0, 1 или 2, b равно 1, 2 или 3, и a + b = 3, и b) смесь имеющих форму цепей и/или циклических силоксанов общей формулы (I) и/или (II), в которых (R) независимо друг от друга обозначают алкокси, алкоксиалкокси, алкил, алкенил, циклоалкил и/или арил, а некоторые из (R) обозначают аминоалкилфункциональные группы формул -CH-NH, -CH-NHR', -CH-NRR', -CH-NH-CH-NHили -CH-NH-CH-NH-CH-NH, где R' - алкил, циклоалкил или арил, а R принимает одно из определенных выше значений, или где связанные с атомом азота остатки R и R' вместе с общим атомом азота образуют гетероциклическое кольцо, имеющее от пяти до семи членов ...

ПРИМЕНЕНИЕ ПОЛИСИЛАЗАНОВ ДЛЯ ПОКРЫТИЯ МЕТАЛЛИЧЕСКИХ ПОЛОС

Изобретение относится к применению полисилазанов для получения рулонного покрытия металлических полос. Техническая задача - разработка материала, применимого для осуществления способа рулонного покрытия, свето- и атмосферостойкого, предотвращающего коррозию и царапание металла. Предложен материал покрытия для металлов, содержащий раствор или смесь полисилазанов общей формулы ! - -(SiR'R''-NR''')n-, в которой R', R'' и R''' означают одинаковые или различные радикалы, которые независимо друг от друга представляют собой водород или незамещенный, или замещенный алкил-, арил-, винил- или (триалкоксисилил)алкильный радикал, причем n является целым числом и таким, при котором полисилазан имеет величину среднечисленной молекулярной массы в диапазоне от 150 до 150000 г/моль, в растворителе, и, по меньшей мере, один катализатор. Указанный раствор содержит от 1 до 50 мас.% полисилазана. Предложен также способ непрерывного нанесения указанного покрытия на металлические полосы и металл или металлическая ...

ОТВЕРЖДАЕМЫЕ СИЛИКОНОВЫЕ КОМПОЗИЦИИ

Изобретение относится к отверждаемой композиции, содержащей (А) по меньшей мере один полиорганосилоксан, который имеет по меньшей мере одну связанную с атомом кремния гидроксильную группу, (В) по меньшей мере один силан формулы (1): Si(R)(R)(R), как здесь определяемой, (С) по меньшей мере один аминосилан, и (D) по меньшей мере одно соединение олова, причем молярное отношение аминосилана к соединению олова составляет от 1:1 до 50:1, а также к его получению и применению. 3 н. и 11 з.п. ф-лы, 3 табл.

ЭЛАСТОМЕРНЫЕ ПОКРЫТИЯ

Настоящее изобретение относится к покрытиям и способам формирования покрытий на подложках. Описано полимерное нанокомпозитное покрытие, включающее в себя эластомерную пленку, содержащую по меньшей мере 30 мас.% проводящих наночастиц, в пересчете на общую массу эластомера и проводящих наночастиц, причем эти проводящие наночастицы имеют средний размер частиц вдоль каждого измерения менее 500 нм для наночастиц, имеющих соотношение длины и шириныменее 20 : 1, или имеют средний размер частиц вдоль каждого измерения менее 2000 нм для наночастиц, имеющих соотношение длины и ширины 20 : 1 или больше, и эти проводящие наночастицы сформированы в агрегаты микро- и наноразмера, имеющие морфологию с направленными внутрь углами, где некоторая часть этих агрегатов выступает из эластомерной матрицы, тем самым открывая морфологию агрегатов с направленными внутрь углами и обеспечивая желаемую шероховатость поверхности покрытия. Также описаны подложка, способ получения полимерного нанокомпозитного покрытия ...

КОМПОЗИЦИИ ДЛЯ ПРОТИВООБРАСТАЮЩИХ ПОКРЫТИЙ, СОДЕРЖАЩИЕ ОРГАНОСИЛИКОН С КАРБОКСИЛЬНОЙ ГРУППОЙ

Изобретение относится к композиции для противообрастающего покрытия, к основанию, покрытому указанной композицией, и к применению композиции для покрытия для предотвращений обрастания оснований в водной среде. Композиция для противообрастающего покрытия содержит отверждаемый полимер, представляющий собой органосилоксансодержащий полимер, и кремнийорганический полимер, который является жидким, представленный общей формулой: ! ! где R1 могут быть одинаковыми или разными и выбраны из алкильной, арильной и алкенильной групп, необязательно замещенных аминогруппой, кислородсодержащей группой формулы OR5, где R5 представляет собой водород или С1-6алкил, и функциональной группой формулы (I): ! ! где R6 выбран из алкила, гидроксиалкила, карбоксиалкила, содержащего от 1 до 12 атомов углерода, и полиоксиалкилена, содержащего до 10 атомов углерода; R7 выбран из водорода, алкила, гидроксиалкила, карбоксиалкила, содержащего от 1 до 6 атомов углерода, и полиоксиалкилена, содержащего от 1 до 10 атомов ...

СПОСОБ НАНЕСЕНИЯ ПОКРЫТИЯ НА ХИРУРГИЧЕСКИЕ ИГЛЫ

Группа изобретений относится к медицине. Описан способ нанесения покрытия на хирургические иглы, состоящий в том, что раствор покрытия наносится на хирургическую иглу и на нее направляется поток воздуха в направлении, по существу параллельном центральной продольной оси дистального концевого участка иглы, тем самым обеспечивается отличное качество и работоспособность покрытия. 4 н. и 10 з.п. ф-лы, 5 ил., 4 табл., 4 пр.

Композиция для атмосферостойкого антиобледенительного покрытия с повышенной гидрофобностью

Изобретение относится к области химии, а именно к полимерной атмосферостойкой антиобледенительной композиции с повышенной гидрофобностью. Композиция содержит связующее, состоящее из кремнийорганических полимеров - разветвленного полидиметилфенилсилоксана (ПДМФС) и линейного полидиметилсилоксана (ПДМС), силикатный компонент наполнителя, оксидный компонент наполнителя, коллоидный диоксид кремния, растворитель толуол. Обеспечивается увеличение эффективности и надежности антиобледенительного действия покрытия и его долговечности. 5 з.п. ф-лы, 2 табл.

Лаковая композиция

Изобретение относится к лакокрасочным покрытиям, в частности к лаковым композициям с высокими электроизоляционными свойствами и низкой влагопроницаемостью, предназначенным для защиты плат печатного монтажа и элементов радиоэлектронной аппаратуры (РЭА), и может быть использовано в авиастроении, ракетно-космической, машиностроении и других отраслях промышленности. Лаковая композиция содержит полуфабрикат лака и отвердитель. Полуфабрикат лака содержит фторсополимер - продукт сополимеризации мономеров трифторхлорэтилена с алкилвиниловыми и гидроксилвиниловыми эфирами в соотношении 22,4:8,8:8,8, модификатор полиорганосилоксан К-9 марки А , органический растворитель ксилол. В качестве отвердителя лаковая композиция содержит полиизоцианатбиурет, при следующем соотношении компонентов, масс. %: фторсополимер 60-85, модификатор 4-14, отвердитель 5-25, органический растворитель 5-30. Лаковая композиция является композицией холодного отверждения, процесс отверждения которой протекает при температуре ...

БЫСТРО ОТВЕРЖДАЕМЫЕ МОДИФИЦИРОВАННЫЕ СИЛОКСАНОВЫЕ КОМПОЗИЦИИ

Изобретение относится к композициям на основе силоксановых смол, применяемых для создания химически, коррозионно- и атмосферостойких защитных покрытий. Техническая задача - разработка композиции, быстро отверждаемой в широком температурном интервале, включая температуру окружающей среды. Предложены варианты быстро отверждаемой модифицированной силоксановой композиции, включающей (1) кремниевый полупродукт с алкокси- или силанольными функциональными группами, (2) по меньшей мере, один аминный реакционноспособный ингредиент, выбираемый из группы, состоящей из ингредиентов с ацетоацетатными функциональными группами, ингредиентов с акрилатными функциональными группами и их смесей, (3) ингредиент с функциональными эпоксигруппами, (4) отверждающий агент, выбираемый из группы, состоящей из аминов, аминосиланов, кетиминов, альдиминов и их смесей, и (5) воду, а также способ ее получения. Композиция может включать силаны, металлоорганические катализаторы, растворители, пигменты, наполнители и модифицирующие ...

Композиция для кремнийорганического электроизоляционного покрытия

Изобретение относится к области электроизоляционных кремнийорганических композиций, отверждаемых при комнатной температуре, которые могут быть использованы в качестве электроизоляционных покрытий для защиты электронных, радио- и электротехнических приборов и устройств. Предложена кремнийорганическая композиция для электроизоляционного покрытия на основе диметилсилоксанового каучука и катализатора К-18, которая содержит в качестве наполнителя оксид церия при следующем соотношении компонентов, мас.ч.: диметилсилоксаноый каучук СКТН-А - 100, оксид церия - 15-35, катализатор К-18 - 6. Технический результат - получение композиции с улучшенными технико-эксплуатационными свойствами - высокими электрофизическими и адгезионными свойствами. 1 табл., 3 пр.

АНТИАДГЕЗИОННАЯ ПРОКЛАДКА ДЛЯ ПРИМЕНЕНИЯ С ЧУВСТВИТЕЛЬНЫМ К ДАВЛЕНИЮ КЛЕЕМ, СПОСОБ ЕЕ ПОЛУЧЕНИЯ, СЛОИСТЫЙ МАТЕРИАЛ НА ЕЕ ОСНОВЕ И СПОСОБ ПОЛУЧЕНИЯ СЛОИСТОГО МАТЕРИАЛА

Использование: антиадгезионные прокладки для изготовления этикеток, тисненых лент, защитных антиадгезионных покрытий напольных плиток и стенных покрытий, прокладочной бумаги для слоистого пластика, формуемого под низким давлением, прокладочных материалов для пластиков самоуплотняющегося кровельного материала, для пекарных поддонов и т.п. Сущность: на поверхность основы наносят адгезионное покрытие, выполненное из смеси отвержденного силоксанового полимера, полученного из, по меньшей мере, одного виниладдитивного силоксанового полимера, по меньшей мере, одного силанового смешивающего агента и катализатора - металла VIII группы таблицы Менделеева; и порошкового компонента, причем количество отвержденного силоксанового полимера составляет 5-80% от массы смеси. Катализатором является преимущественно платина. Порошковым компонентом - полимер, выбранный из группы, включающей акриловую смолу, этиленвинил-ацетатную смолу, метакриловую смолу, природный каучук, полистирол, стирол-акрилонитрильную ...

ОРГАНОСИЛИКАТНАЯ КОМПОЗИЦИЯ НА ОСНОВЕ ЛЕСТНИЧНОГО ПОЛИМЕРА

Изобретение относится к органосиликатным полимерным композициям для получения диэлектрических, теплостойких покрытий горячего отверждения на металлах и может быть использовано для защиты конструкционных элементов, подвергающихся воздействию, как высоких температур, так и водной среды. Предложена полимерная органосиликатная композиция на основе кремнийорганического полимера лестничного строения полифенилсилсесквиоксана (ПФССО), которая дополнительно содержит высокодисперсный силикатный наполнитель в виде слюды-мусковита и пигмент - оксид хрома (III) в следующих соотношениях компонентов, масс. %: ПФССО - 35-60; слюда-мусковит - 25-40; оксид хрома (III) - 5-35. Изобретение обеспечивает сохранение диэлектрических характеристик покрытия после высокотемпературного воздействия вплоть до 350°С и стойкость покрытия в пресной и морской воде. 1 табл., 4 пр.

СПОСОБ СНИЖЕНИЯ ОБЛЕДЕНЕНИЯ ПОДЛОЖКИ

Cпособ может быть использован для снижения обледенения подложки, например, лопастей ветрогенератора. Наносят на подложку отверждаемые пленкообразующие композиции, содержащие отверждающий агент с изоцианатными функциональными группами, и пленкообразующий полимер с функциональными группами, реакционноспособными по отношению к изоцианатным группам отверждающего агента, и полисилоксан, присутствующий в отверждаемой пленкообразующей композиции в количестве, достаточном для снижения обледенения подложки при воздействии условий, способствующих образованию льда. Полисилоксан содержит полидиметилсилоксан и, по меньшей мере, две функциональные гидроксильные и/или аминогруппы, или полисилоксан содержит, по меньшей мере, один полисилоксан, содержащий, по меньшей мере, одну функциональную группу, которая является реакционноспособной по отношению к функциональным группам, по меньшей мере, одного другого компонента отверждаемой пленкообразующей композиции, и, по меньшей мере, один полисилоксан, который ...

ДОБАВКИ, СПОСОБСТВУЮЩИЕ АДГЕЗИИ, И СПОСОБЫ УЛУЧШЕНИЯ КОМПОЗИЦИЙ ДЛЯ ПОКРЫТИЯ

... 1. Добавка для композиции для покрытия, содержащая ! а. агент для улучшения функционирования композиции покрытия, выбранного из а) продукта реакции Майкла силоксана, кроме того, содержащего один или несколько активных, содержащих водород функциональных радикалов, с двумя или более акрилатными группами; b) высокомолекулярного аддукта, содержащего множественные алкоксисилановые радикалы; c) соединения, включающего в себя, по меньшей мере, одну концевую ненасыщенную связь и множественные алкоксисилильные группы; и d) металлорганического соединения, которое включает в себя элемент, выбранный из кремния, титана, циркония, алюминия, или е) любого их сочетания; и ! b. соединение, содержащее кислотный радикал. ! 2. Добавка по п.1, где агент для улучшения функционирования композиции для покрытия включает смесь продукта реакции Майкла силоксана, кроме того, содержащего один или несколько активных, содержащих водород функциональных радикалов, с двумя или более акрилатными группами и высокомолекулярного ...

КОМПОЗИЦИЯ ДЛЯ НЕОБРАСТАЮЩИХ ПОКРЫТИЙ, ВКЛЮЧАЮЩАЯ ФТОРИРОВАННЫЙ АЛКИЛ- ИЛИ АЛКОКСИСОДЕРЖАЩИЙ ПОЛИМЕР ИЛИ ОЛИГОМЕР

... 1. Композиция для необрастающих покрытий, которая включает отвержденный или сшитый полимер, свободный от перфторполиэфирных участков, и жидкий фторированный алкил- или алкоксисодержащий полимер или олигомер. 2. Композиция для необрастающих покрытий по п.1, в которой фторированный алкил- или алкоксисодержащий полимер или олигомер имеет повторяющееся звено общей формулы: -{[CFR-(CFR)m -(O)n]p-[CFR-O]q}- где n равно 0 или 1, m означает целое число от 0 до 4, R независимо означает Н, F, Cl, Br или CF3 и отношение q/p равно 0-10. 3. Композиция для необрастающих покрытий по п.2, в которой R означает F или CF3. 4. Композиция для необрастающих покрытий по п.2 или 3, в которой повторяющееся звено выбирают из по крайней мере одного из звеньев -[CF2-CF2-CF2-O]- и -[CF(CF3)-CF2-O]-. 5. Композиция для необрастающих покрытий по п.2 или 3, в которой повторяющееся звено имеет формулу -{[CF2-CF2-O]р-[CF2-O]q}- и отношение q/p равно 1,25-2,0. 6. Композиция для необрастающих покрытий по любому из пп.1-5, ...

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

БЫСТРООТВЕРЖДАЕМЫЕ СИЛИКОНОВЫЕ СМАЗОЧНЫЕ ПОКРЫТИЯ

... 1. Композиция для нанесения смазочного силиконового покрытия, содержащая:поперечносшиваемый силиконовый полимер, имеющий реакционноспособные функциональные группы;несшиваемый силиконовый полимер, причем указанный полимер имеет средневесовую молекулярную массу более приблизительно 200000;силиконовый поперечносшивающий агент; икатализатор.2. Композиция для нанесения покрытия по п. 1, в которой поперечносшиваемый силиконовый полимер выбран из группы, состоящей из полидиалкилсилоксана с винильными концевыми группами, полидиметилсилоксана, сополимера полидифенилсилана и диметилсилоксана, полифенилметилсилоксана, сополимера полифторпропилметила и диметилсилоксана и полидиэтилсилоксана.3. Композиция для нанесения покрытия по п. 1, в которой поперечносшиваемый силиконовый полимер содержит полидиметилсилоксан с винильными концевыми группами.4. Композиция для нанесения покрытия по п. 1, в которой несшиваемый силиконовый полимер выбран из группы, состоящей из полидиметилсилоксана, полиалкилметилсилоксана ...

СОСТАВ ДЛЯ ЗАЩИТЫ МАТЕРИАЛОВ ОТ ГОРЕНИЯ И СПОСОБ ЗАЩИТЫ ОТ ГОРЕНИЯ

... 1. Состав для защиты материалов от горения, отличающийся тем, что его ингредиентами являются керамизирующие присадки и объемообразователи. 2. Состав по п.1, отличающийся тем, что в качестве керамизирующих присадок он содержит, по меньшей мере, два из соединений, включающих тетраборат натрия, пентаборат аммония, TiO2, В2O3 и SiO2, в частности, тетраборат натрия и пентаборат аммония. 3. Состав по п.1, отличающийся тем, что в качестве объемообразователей он содержит газообразователи, при необходимости в сочетании с кислотообразователями. 4. Состав по п.3, причем газообразователь выбран из группы, в которую входят NH4Cl, NaHCO3, фосфат меламина и меламин. 5. Состав по п.3 или 4, причем кислотообразователь выбран из группы, в которую входят фосфат меламина, сульфат алюминия, полифосфат аммония, монофосфат аммония, полифосфат аммония, покрытый меламином. 6. Состав по п.1, содержащий в качестве других вспомогательных веществ KAlSO4, Al(ОН)3, сульфат алюминия, пентаэритрит, дипентаэритрит или трипентаэритрит ...

Краска антикоррозионная, огнестойкая

Изобретение относится к краске, обладающей антикоррозионными и огнестойкими свойствами. Она может применяться для защиты поверхности металла и бетона от коррозии, а также при воздействии высоких температур. Краска состоит из связующего элемента - кремнийорганической смолы 139-297, органического растворителя - сольвента, фосфата цинка с добавкой бескислотного преобразователя ржавчины на основе танинов - армасила, эмульсии минеральных масел на основе парафина и гидрофобных компонентов - эмульсия Silitex Cherox 650, раствора щелочной жидкости с силанолом Пента-60, наполнителя молотого известняка фракции от 0 до 0,2 мм, отвердителя - отвердитель марки 14. 2 табл.

СПОСОБ НАНЕСЕНИЯ ПОКРЫТИЯ НА ПОВЕРХНОСТИ В ХИМИЧЕСКИХ УСТАНОВКАХ

Изобретение касается способа снабжения металлической или бетонной поверхности химической установки покрытием, композиции для покрытия, а также химической установки, на которую наносят покрытие. Сначала получают композицию для покрытия, содержащую эпокси-функциональную смолу и аминовый отвердитель для эпокси-функциональной смолы, при этом композиция покрытия включает органическое кремнийсодержащее соединение, выбранное из группы органосиланов и органосилоксанов, при молярном соотношении атомов кремния органического кремнийсодержащего соединения и эпоксигрупп в композиции покрытия в диапазоне 0,20-0,75:1,00. Осуществляют нанесение композиции покрытия на металлическую или бетонную поверхность химической установки с образованием слоя покрытия. Покрытие отверждается при температуре в диапазоне от 0 до 50°C. Химическая установка содержит металлическую или бетонную поверхность, снабжена внутренней облицовкой из отвержденной композиции покрытия, а также композицией покрытия, подходящей для снабжения ...

СШИТЫЙ СИЛИКОНОВЫЙ ПОЛИМЕР И СПОСОБ ЕГО ПОЛУЧЕНИЯ

СИЛАН В КАЧЕСТВЕ МАТЕРИАЛА ПОКРЫТИЯ И СПОСОБ НАНЕСЕНИЯ ПОКРЫТИЯ ИЗ СИЛАНА

... 1. Способ нанесения покрытия из силана, отличающийся тем, что проводят органическую реакцию «сшивания» между одним или несколькими не конденсированными предварительно силанами с молекулярной массой более 300 и гомологичными или не гомологичными силанами или органическими мономерами, олигомерами или полимерами с добавкой реагента, состоящего из кислот Льюиса в количестве от 0,5 до 50 вес.%, после чего полученный материал покрытия наносят на подложку и отверждают. ! 2. Способ по п.1, отличающийся тем, что молекулярная масса силана или силанов составляет более 500, особо предпочтительно более 1000. ! 3. Способ по п.2, отличающийся тем, что силан или силаны содержат в органических боковых цепях поляризованные группы, способные образовывать водородные мостиковые связи. ! 4. Способ по п.1, отличающийся тем, что давление пара силана или силанов составляет менее 2, предпочтительно менее 1, особо предпочтительно менее 0,5 гПа при 20°С. ! 5. Способ по п.1, отличающийся тем, что органическая часть ...

СТОЙКИЕ К АТМОСФЕРНЫМ ВОЗДЕЙСТВИЯМ, СТОЙКИЕ К ГРИБКАМ И СТОЙКИЕ К ВОЗДЕЙСТВИЮ ПЯТЕН ПОКРЫТИЯ И СПОСОБЫ НАНЕСЕНИЯ НА ДРЕВЕСИНУ, КАМЕННУЮ КЛАДКУ ИЛИ НА ДРУГИЕ ПОРИСТЫЕ МАТЕРИАЛЫ

ПОКРЫТЫЕ ЧАСТИЦЫ И КРОЮЩИЕ КОМПОЗИЦИИ, ВКЛЮЧАЮЩИЕ ПОКРЫТЫЕ ЧАСТИЦЫ

... 1. Покрытые частицы, включающие частицы, имеющие поверхность с гидроксильными функциональными группами, и сшитое полисилоксановое покрытие, включающее продукт реакции полисилоксандисиланола формулы I: ! ! где n составляет от 1 до 25, и где каждый R представляет собой одинаковые или отличающиеся углеводородные группы, предпочтительно алкильные группы, имеющие 1-4 атома углерода, и сшивающего агента покрытия, причем данное полисилоксановое покрытие является, по меньшей мере, частично привитым к поверхности частицы посредством реакции с гидроксильными функциональными группами на частицах, и где сшивающий агент покрытия является алкоксисиланом, имеющим структуру [R'O]m-Si-[R”]4-m, где m=3 или 4, и R' и R'' являются углеводородными группами. ! 2. Покрытые частицы по п.1, где молярное отношение сшивающего агента покрытия к полисилоксандисиланолу составляет от 2 до 0,1. ! 3. Покрытые частицы по п.1, где данные частицы выбирают из группы, состоящей из кремнезема, оксида алюминия, оксида циркония ...

СПОСОБ ПОДАВЛЕНИЯ ОБРАСТАНИЯ МЕТАЛЛИЧЕСКИХ ПОВЕРХНОСТЕЙ С ИСПОЛЬЗОВАНИЕМ АГЕНТА ДЛЯ МОДИФИКАЦИИ ПОВЕРХНОСТИ

АНТИКОРРОЗИОННОЕ ПОКРЫТИЕ С НИЗКИМ КОЭФФИЦИЕНТОМ ТРЕНИЯ

... 1. Усовершенствованная деталь с внешним антикоррозионным покрытием, содержащим коррозионно-стойкую композицию, которая включает:около 4-8 мас.% неорганических солей, образованных катионами, выбранными из группы, состоящей из цинка и кальция, и анионами, выбранными из группы, состоящей из силикатов, фосфатов, карбонатов и оксидов;около 2-15 мас.% щелочной соли поли(3-аммонийпропилал-коксисилоксан)карбоновой кислоты в качестве ингибитора коррозии;причем указанные неорганические соли и указанная щелочная соль поли(3-аммонийпропилалкоксисилоксан)карбоновой кислоты диспергированы в остатке, включающем полимерную смолу, и конечное покрытие высушено и отожжено.2. Деталь по п.1, в которой указанный остаток дополнительно включает политетрафторэтилен.3. Деталь по п.1, в которой указанный остаток дополнительно включает пигмент, выбранный из группы, состоящей из дисульфида молибдена, алюминия, полипропилена и их комбинаций.4. Деталь по п.1, в которой указанная коррозионно-стойкая композиция растворена ...

СПОСОБ ПОЛУЧЕНИЯ КОМПОЗИЦИОННЫХ ЧАСТИЦ

... 1. Способ получения композиционных частиц, отличающийся тем, что ! α) одно или несколько соединений кремния общей формулы ! , ! в которой ! R обозначает необязательно замещенный алкильный или арильный остаток с 1-20 атомами углерода или атом водорода, ! R1 обозначает необязательно замещенный углеводородный остаток или атом водорода и ! n обозначает число от 1 до 4, или ! β) один или несколько продуктов конденсации соединений кремния формулы (1) ! подвергают конденсации в растворителе или смеси нескольких растворителей в присутствии одного или нескольких растворимых полимеров, в качестве которых используют полимеры сложных виниловых эфиров с 6-15 мас.% этиленово ненасыщенных карбоновых кислот и необязательно 0,3-2 мас.% этиленово ненасыщенных силанов, полимеры сложных виниловых эфиров с 0,3-2 мас.% этиленово ненасыщенных силанов, полимеры (мет)акрилатов с 6-15 мас.% этиленово ненасыщенных карбоновых кислот и необязательно 0,3-2 мас.% этиленово ненасыщенных силанов или полимеры (мет)акрилатов ...

ТКАНЬ С ПОКРЫТИЕМ И СПОСОБ ИЗГОТОВЛЕНИЯ ЛИСТОВОГО МАТЕРИАЛА

... 1. Ткань с покрытием, включающая:армирование;первое покрытие на армировании, включающее перфторполимер; ивторое покрытие на первом покрытии, включающее перфторполимер исиликоновый полимер в количестве от 2 вес.% до 30 вес.%.2. Ткань с покрытием по п.1, дополнительно включающая третье покрытие на втором покрытии.3. Ткань с покрытием по п.2, в которой третье покрытие включает фторполимер.4. Ткань с покрытием по п.2, в которой третье покрытие включает силикон.5. Ткань с покрытием по любому одному из пп.1-4, которая имеет сцепление покрытия, по меньшей мере, 0,32 кг/см.6. Ткань с покрытием по любому одному из пп.1-4, которая показывает сохранение прочности, по меньшей мере, 25%.7. Ткань с покрытием по любому одному из пп.1-4, которая имеет коэффициент трения не больше чем 0,2.8. Ткань с покрытием по любому одному из пп.1-4, в которой перфторполимер включает политетрафторэтилен (PTFE), гексафторпропилен (HFP), фторированный этиленпропилен (FEP), перфторалкилвиниловый эфир (PFA), их комбинацию ...

ГИДРОФИЛЬНЫЙ ДИОКСИД В КАЧЕСТВЕ НАПОЛНИТЕЛЯ ДЛЯ КОМПОЗИЦИЙ СИЛИКОНОВОГО КАУЧУКА

... 1. Осажденный диоксид кремния, отличающийся тем, что он обладаетплощадью поверхности БЭТ, равной от 185 до 260 м/г,площадью поверхности ЦТАБ, равной от 100 до 160 м/г,отношением БЭТ/ЦТАБ, равным от 1,2 до 2,6 м/г,электропроводностью, равной <250 (мкСм)/см.2. Осажденный диоксид кремния по п.1, отличающийся тем, что он обладает средним размером частиц d, равным от 5 до 25 мкм, и плотностью утряски, равной от 50 до 150 г/л.3. Осажденный диоксид кремния по п.1, отличающийся тем, что средний размер частиц dравен от 8 до 25 мкм и/или значение dравно от 4 до 10 мкм.4. Осажденный диоксид кремния по п.1, отличающийся тем, что он обладает средним размером частиц d, равным от 8 до 25 мкм, и/или значением d, равным от 4 до 10 мкм, и плотностью утряски, равной от 50 до 150 г/л.5. Осажденный диоксид кремния по п.1, отличающийся тем, что он обладает средним размером частиц d, равным от 25 до 90 мкм, и плотностью утряски, равной от 150 до 350 г/л.6. Осажденный диоксид кремния по любому из пп.1-5, отличающийся ...

ПОЛИСИЛОКСАНОВЫЕ ПОКРЫТИЯ С ГИБРИДНЫМИ СОПОЛИМЕРАМИ

... 1. Способ получения покрытия, включающий стадииполучения гибридного сополимера, содержащего(i) первый мономер, включающий гидроксифункциональный органоакрилат; и(ii) второй мономер, включающий органоалкоксисилан;предоставления второго материла, включающего органоалкоксисилан; ивзаимодействия второго материла в присутствии гибридного сополимера с образованием полимера полисилоксана.2. Способ по п.1, в котором первый мономер выбирают из гидроксифункционального акрилата и/или гидроксиалкилакрилата.3. Способ по п.1, в котором первый мономер выбирают из группы, состоящей из гидроксиметилакрилата, гидроксиэтилакрилата и гидроксипропилакрилата.4. Способ по п.1, в котором второй мономер представляет собой триалкоксисилан.5. Способ по п.4, в котором второй мономер представляет собой метакрилоксипропилтриметоксисилан.6. Способ по п.1, в котором второй материал представляет собой триалкоксисилан.7. Способ по п.6, в котором второй материал представляет собой метилтриметоксисилан.8. Композиция для покрытия ...

СМАЗОЧНОЕ ПОКРЫТИЕ ДЛЯ МЕДИЦИНСКОГО КОНТЕЙНЕРА

... 1. Смазочное покрытие для медицинского контейнера, содержащее сшитую смазочную композицию, включающую смесь инертного силикона с химически активным силиконом, где химически активный силикон содержит смесь силикона на виниловой основе и силикона на акрилатной основе.2. Смазочное покрытие по п. 1, где содержание инертного силикона составляет от 80 масс.% до 90 масс.% относительно общей массы смазочной композиции.3. Смазочное покрытие по любому из пп. 1 или 2, где содержание силикона на виниловой основе в смазочной композиции составляет от 8 масс.% до 15 масс.%, а содержание силикона на акрилатной основе в смазочной композиции составляет от 2 масс.% до 5 масс.%.4. Смазочное покрытие по п. 3, где содержание силикона на виниловой основе в смазочной композиции составляет 10 масс.%, а содержание силикона на акрилатной основе в смазочной композиции составляет 3 масс.%.5. Смазочное покрытие по п. 1, где инертный силикон представляет собой полидиметилсилоксан.6. Смазочное покрытие по п. 1, где силикон ...

Солнечный отражатель на основе двухслойных полых частиц SiO2/ZnO

Изобретение относится к терморегулирующим покрытиям класса «солнечный отражатель» и может быть использовано в космической технике, в оптическом приборостроении, а также в строительной индустрии. Предложено терморегулирующее покрытие на основе двухслойных полых частиц SiO2/ZnO, приготовленное из 50-30% по объему кремнийорганического лака КО-921 и 50-70% по объему модифицирующих наночастиц, причем модифицирование осуществляется двухслойными полыми частицами SiO2/ZnO со средним размером от 1400 до 1900 нм. Технический результат - разработано терморегулирующее покрытие на основе двухслойных полых частиц SiO2/ZnO, имеющее высокую стойкость оптических свойств к воздействию протонов и электронов с энергией от 10 до 200 кэВ. 2 ил., 1 табл.

Состав для покрытия

Organopolysiloxanzusammensetzung für härtbare Trennschichten

Verfahren zum Beschichten eines Stahlbleches

Elastomerische Silikonen-Zusammensetzung und ihre Verwendung, hauptsächlich zum Beschichten von aufblasbaren Säcken, s.g. Airbags

Grundgewebe für Luftkissen und Verfahren zu dessen Herstellung

Härtbare Beschichtungszusammensetzungen

BESCHICHTSTUNGSMITTEL AUS SILIKONEN UND HIERMIT HERGESTELLTE FLACHDRUCKPLATTEN

Organopolysiloxan-Zusammensetzung für härtbare Trennschichten

BESCHICHTUNGSZUSAMMENSETZUNG UND DAMIT BESCHICHTETE TEXTILGEWEBE

Wasserverdünnbare Überzugszusammensetzung zum Korrosionsschutz

Füllstoffhaltige Siliconzusammensetzungen

Beschrieben werden neue additionsvernetzende Siliconzusammensetzungen enthaltend (1) Organosiliciumverbindungen, die Reste mit aliphatischen Kohlenstoff-Kohlenstoff-Mehrfachbindungen aufweisen, (2) Organosiliciumverbindungen mit Si-gebundenen Wasserstoffatomen, (3) die Anlagerung von Si-gebundenem Wassersoff an aliphatische Mehrfachbindung fördernde Katalysatoren und (4) als Füllstoffe silikatische Mikrohohlglaskugeln mit einer Silberbeschichtung, wobei mehr als 95 Gew.-% des aufgebrachten Silbers auf die silikatischen Mikrohohlglaskugeln als metallisches Silber vorliegt.

Beschichtungszusammensetzung und beschichtete Linse

Siliconbeschichtete Airbags und ihre Herstellung

Verfahren zum Beschichten eines Kunststoffteils mit einem Lack, Lackieranlage zur Ausführung des Verfahrens und Abdeckscheibe einer Kraftfahrzeugbeleuchtungseinrichtung, die nach dem Verfahren beschichtet worden ist

Die Erfindung betrifft ein Verfahren zum Beschichten eines Kunststoffteils (1) mit einem Lack, wobei in einem Flutschritt eine zu beschichtende Fläche des Kunststoffteils (1) durch Beaufschlagung eines Anflutbereichs (2) der zu beschichtenden Fläche mit Lack (16) und durch Ablaufen des Lacks (16) über einen Abflutbereich (3) mit einer Lackschicht (17) versehen wird. Um die Beschichtung komplexer dreidimensionaler Bauteile (1) zu ermöglichen, wird vorgeschlagen, dass der Abflutbereich (3) vor Ausführung des Flutschritts in einem Sprühschritt oder alternativ in einem separaten vorgeschalteten Flutschritt mit Lack (8; 10; 14) versehen wird, so dass in dem Abflutbereich (3) eine Lackbeschichtung (7, 17) gebildet wird, die aus aufgesprühtem bzw. separat aufgeflutetem Lack (8; 10; 14) und aufgeflutetem Lack (16) besteht, und in dem Anflutbereich (2) der zu beschichtenden Fläche eine Lackbeschichtung (17) gebildet wird, die nur aus aufgeflutetem Lack (16) besteht.

VERFAHREN ZUM HERSTELLEN VON KLEBRIGE STOFFE ABWEISENDE UEBERZUEGEN

Wässrige Zubereitung zur Behandlung mineralischer Baustoffe

TRENNMITTEL UND VERBUNDWERKSTOFF MIT VULKANISIERTER TRENNMITTELSCHICHT.

Verfahren zur Herstellung einer haftenden Organofluorsilanbeschichtung auf einem Substrat und ein Tintenstrahlaufzeichnungskopf mit solchem Substrat.

FEUERFESTE UND SCHMUTZABWEISENDE ZUSAMMENSETZUNGEN

FLUESSIGE BESCHICHTUNGSMASSE ZUR BILDUNG EINES HARTEN UEBERZUGSFILMS AUF KUNSTSTOFFEN

Verfahren zur Sichtbarmachung der Härtung einer UV-härtbaren Zusammensetzung durch Farbänderung

Environmentally friendly, anti-soiling aqueous emulsion, for windows

An aqueous emulsion contains, all by weight, based on the total emulsion: (a) 55-70 % water; (b) 25-40% polydialkylsiloxane; (c) optionally 0.1-2 % of a weak acid, preferably citric, acetic or formic acid; (d) 0.005-0.015 % of a rare earth metal oxide; and (e) optionally 1.4-3.4 % of an emulsion stabiliser. Also claimed is the use of the emulsion for reducing soiling of glass or decorative surfaces.

Harte Überzugzusammensetzung und damit beschichtete Gegenstände

VERFAHREN ZUR BEHANDLUNG VON WAERMEAUSTAUSCHERFLAECHEN

Verfahren zur Sichtbarmachung der Härtung einer UV-härtbaren Zusammensetzung durch ein Farbänderung

Rückstandsfreies, schichtbildendes, wässriges Versiegelungssystem für metallische Oberflächen auf Silan-Basis

Die Erfindung betrifft eine Zusammensetzung zur Beschichtung metallischer Oberflächen, enthaltend wasserlösliche, im Wesentlichen vollständig hydrolysierte Polysiloxane mit aminofunktionellen Gruppen und vicinalen dihydroxyalkylfunktionellen und/oder epoxyfunktionellen Gruppen, ein Verfahren zu deren Herstellung, die Verwendung der Zusammensetzung zur Beschichtung metallischer Oberfläche als auch damit behandelte Bauteile, insbesondere Bremssättel.

VERWENDUNG VON UNTER EINFLUSS VON UV-LICHT UND BORATONIUM-PHOTOINITIATOREN KATIONISCH HÄRTENDEN SILIKONZUSAMMENSETZUNGEN ZUR HERSTELLUNG VON FLACHDICHTUNGEN,INSBESONDERE VON ZYLINDERKOPFDICHTUNGEN

Verfahren zur Bildung eines Schutzüberzuges auf einer Halbleitervorrichtung

EINKOMPONENTEN-SILOXANGUMMI-ZUSAMMENSETZUNG ZUR VERWENDUNG ALS METALL-KORROSIONSSCHUTZBESCHICHTUNG

Fusible and heat-curable solid materials, useful as the basis of coating powders for plastics, glass, ceramics and especially metals

Fusible and heat-curable solid materials based on condensates with a viscosity minimum of 10 mPa.s to 150 Pa.s in the range 50-200 deg C, derived from hydrolysable silanes (and possibly also hydrolysable metal compounds) containing groups which enable further condensation and also non-hydrolysable organic groups. Fusible and heat-curable solid materials comprise condensates (K) derived from hydrolysable silane(s) and optionally hydrolysable metal compound(s), with central atoms (M) linked to groups (A) which facilitate further condensation of (K) and with non-hydrolysable organic groups (R) on at least 70% of the atoms (M), these groups (R) being partly replaceable by complex-forming species coordinated with (M). The viscosity of (K) passes through a minimum value of 10 mPa.s to 150 Pa.s in the range 50-200 deg C. Independent claims are also included for (a) a process for coating substrates with coating powder based on these materials; (b) a process for the production of these materials ...

Permanently water repelling glass e.g. for safety glass in car(s)

A permanently water-repellent glass (I) having water-repellent film on a glass substrate, with a layer (A) of silicic acid containing evenly dispersed silicic acid crystal particles between the substrate and the film. Also claimed is a process for the production of (I), by coating a glass substrate with a silicic acid solution, obtained by 2-stage ageing of an alkoxide-based silane compound (II), treating the coating with a water-repelling material, and heating to form a rough silicic acid film surface, containing fine crystals of silicic acid.

METHOD FOR RENDERING NON-FERROUS METALS CORROSION RESISTANT

PRIMER COMPOSITION USED FOR ADHESION OF SILICONE RUBBER AND APPLICATION METHOD

Verbundstoff und Verfahren zu seiner Herstellung

Es wird ein Verbundstoff vorgestellt, der eine strukturierte Sol-Gel-Schicht auf einem Substrat umfasst. Die Sol-Gel-Schicht ist aufgrund ihres Herstellungsverfahrens sehr beständig gegen mechanische Belastung und andere äußere Einflüsse. Der Verbundstoff eignet sich zur Verwendung in vielen technischen Gebieten, weil die Sol-Gel-Schicht mit fast beliebigen Strukturen ausgestattet werden kann. Zum Beispiel kann die Struktur optische Effekte hervorrufen und etwa in optischen Systemen zum Einsatz kommen.

ADHÄSIONSVERMITTELNDE PRIMERZUSAMMENSETZUNGEN FÜR RTV-SILIKONE

Objektanordnung und Beleuchtung eines Objekts

Es wird eine Objektanordnung (30, 30') beschrieben, welche zumindest ein zu beleuchtendes Objekt (8, 8', 8'', 8*, 8**) umfasst, dass am und/oder im Objekt (8, 8', 8'', 8*, 8**) Konversionsleuchtstoff (9, 9') aufweist, um UV-Strahlung (5) zumindest teilweise in sichtbares Licht (10) umzuwandeln. Die Objektanordnung (30, 30') umfasst weiter einen zumindest teilweise transmissiven Objektträger (3, 3'), um das Objekt (8, 8', 8'', 8*, 8**) auf einer Oberfläche (3O) des Objektträgers (3, 3') zu positionieren, zumindest eine UV-Strahlungsquelle (1) und zumindest eine Einkoppelstelle (3K) am Objektträger (3, 3'), um in den Objektträger (3, 3') UV-Strahlung (5) so einzukoppeln, dass es sich im Objektträger (3, 3') ausbreitet. Optional umfasst die Objektanordnung (30, 30') Überkopplungsmittel (6, 20, 20'), vorzugsweise im und/oder am Objektträger (3, 3') und/oder dem Objekt (8*) befindliche Streumittel (6) und/oder Immersionsmittel (20, 20'), um zumindest ein Teil der UV-Strahlung (5) so aus dem ...

VERFAHREN ZUR VERMINDERUNG DER OBERFLAECHENKLEBRIGKEIT VON ORGANOPOLYSILOXANFETTEN UND -GELEN

Beschichtungszusammensetzung für die Filmherstellung, Verfahren zur Filmherstellung und Filme auf Silika-Basis

Klebeband mit Releaseliner auf Basis einer haftklebrigen Silikonbeschichtung

Die vorliegende Erfindung betrifft einen Schichtverbund, insbesondere Klebeband, welches a) einen Releaseliner aus einer Trägerschicht und einer Silikonbeschichtung aus speziellen additionsvernetzten Silikonhaftklebemassen sowie b) mindestens eine Schicht aus Polyacrylat-basierten Klebemassen mit bei Raumtemperatur geringem Tack oder hitzeaktiviert verklebbaren, bei Raumtemperatur nicht oder nur schwach haftklebrigen, Klebemassen, umfasst. Weiterhin betrifft die vorliegende Erfindung die Verwendung einer Anordnung als Releaseliner, welche eine Trägerschicht sowie die zuvor angeführte Silikonbeschichtung aus speziellen additionsvernetzten Silikonhaftklebemassen enthält. Schließlich betrifft die vorliegende Erfindung die Verwendung eines Silikonharzes, welches mit mindestens einer Alkenylgruppe funktionalisiert ist, in Silikon-haltigen Releaselinern zur Verringerung des Silikontransfers aus dem Releaseliner auf die Haftklebemasse eines Klebebandes ...

VERFAHREN ZUR VERHINDERUNG VON NEBELERZEUGUNG WÄHREND DER BESCHICHTUNG VON FLEXIBLEN OBERFLÄCHEN MIT VERNETZBAREN SILIKONFLÜSSIGKEITEN MITTELS WALZEN

Beschichtungspulver für hochtemperaturbeständige Beschichtungen

Verfahren zur Herstellung eines vertikalen Richtungsfilms für Flüssigkristalle

BESCHICHTUNG FÜR METALLOBERFLÄCHEN, VERFAHREN ZU DEREN HERSTELLUNG SOWIE DEREN VERWENDUNG ALS SELBSTREINIGENDE SCHUTZSCHICHT, INSBESONDERE FÜR AUTOFELGEN

Photohärtbare Zusammensetzung und lichtgehärtete geformte Gegenstände

MIT UV-STRAHLEN ABSORBIERENDEN MITTEL BESCHICHTETE PIGMENTE

Novel, flexible, adherent hydro:phobiciser for building materials

A novel hydrophobiciser comprises an aq. mixt. of (A) an alkylalkoxysiloxane emulsion; (B) a polyacrylate ester dispersion; and opt. also (C) fibrous material, pref. C fibres. Pref. (A) is used at 0.5-30%, (B) at 0.2-30% and (C) at 0.01-10%. (B) is an acrylate ester (esp. an acrylate/acrylonitrile) copolymer.

Silicon composition low dielectric film, semiconductor device and method for producing low dielectric films

A composition comprising a siloxane resin, a silicon compound substantially consisting of silicon, carbon and hydrogen, wherein the number ratio of carbon to silicon atoms forming an -X- bond (wherein X is (C)m (where m is an integer in the range of from 1 to 3), or a substituted or unsubstituted aromatic group with 9 or less carbon atoms) in the main chain of one molecule is in the range of from 2:1 to 12:1, and a solvent, is subjected to a heat treatment to form a low dielectric constant film. Accordingly, a low dielectric constant film having excellent resistance against chemicals and excellent moisture resistance is provided. A semiconductor integrated circuit having a fast response can be produced by using the film.

Feuchtigkeitshärtende Beschichtungsmittel auf der Basis aprotischer Lösemittel enthaltend Bindemittel mit Alkoxysilangruppen und deren Verwendung

Die Erfindung betrifft feuchtigkeitshärtende Beschichtungsmittel auf Basis aprotischer Lösemittel, enthaltend (A) mindestens ein Bindemittel mit Alkoxysilangruppen und (B) mindestens einen Vernetzungskatalysator, dadurch gekennzeichnet, dass es als Bindemittel (A) mindestens ein Polyacrylat und/oder Polymethacrylat, das erhältlich ist unter Verwendung eines oder mehrerer ethylenisch ungesättigter Monomerer (a1) der Formel (I) $F1 mit R = Wasserstoff oder Methylrest, R' = Wasserstoff, Alkyl oder Cycloalkyl, R" = Alkyl, Cycloalkyl, Aryl, oder Aralkyl, wobei die Kohlenstoffkette durch nicht benachbarte Sauerstoff-, Schwefel- oder NRa-Gruppen unterbrochen sein kann, mit Ra = Alkyl, Cycloalkyl, Aryl oder Aralkyl, x = 0 bis 2, und als Vernetzungskatalysator mindestens einen phosphor- und stickstoffhaltigen Katalysator (B), enthält. Gegenstand der vorliegenden Erfindung ist außerdem ein Verfahren zur Herstellung einer Mehrschichtlackierung unter Verwendung dieser Beschichtungsmittel, insbesondere ...

Automotive protectant compositions with improved vertical cling

The present invention relates generally to compositions, methods of use and kits for use as an automotive protectant composition and/or automotive cleaning composition. The protectant composition and/or cleaning composition comprises at least one surfactant and at least one rheology modifier, at least one silicone component, and water. The composition also optionally comprise, pH adjusters, builders, alkalinity sources, wetting agents, spreading agents, UV absorbers. The protectant composition has a viscosity of about 4000 to 6000 cps and exhibits a Vertical Cling parameter of between 1 and about 7 at a temperature of about 250C on automotive surfaces to which the compositions are applied.

Insulating glass sealant

Oil-In-Water Silicone Emulsion Composition

An oil-in-water silicone emulsion composition comprising (A) 100 mass parts of a polyorganosiloxane that contains in each molecule at least two silicon-bonded hydroxyl or hydrolyzable groups, (B) 0.1 to 200 mass parts of a colloidal silica, (C) 1 to 100 mass parts of an ionic emulsifying agent, (D) 0.1 to 50 mass parts of a polyoxyethylene-polyoxypropylene copolymer-type nonionic emulsifying agent, and (E) 10 to 200 mass parts water. Such oil-in-water silicone emulsion composition exhibits an excellent storage stability, contains little low molecular weight silicone, and can form, even without the use of a tin catalyst, a cured film that exhibits a satisfactory elasticity, through the removal of the water fraction.

Coating System, Articles and Assembly Using the Same and Methods of Reducing Sticktion

The present invention provides a coating system for an article including a first component having a surface in frictional engagement with a surface of a second component, wherein at least a portion of at least one surface of the component(s) is coated with a coating prepared from a composition including a first, curable organopolysiloxane comprising at least two alkenyl groups; and a second, curable organopolysiloxane comprising at least two polar groups, the second organopolysiloxane being different from the first organopolysiloxane, which can provide low breakloose force when used in syringe assemblies.

Coatings and Hard Mask Compositions for Integrated Circuit Applications, Methods of Production and Uses Thereof

A coating material is described herein that includes at least one inorganic compound, and at least one densifying agent, wherein the densifying agent increases the density of the coating material as compared to the density of the at least one inorganic compound. A method of producing a coating material is described herein that includes: providing at least one inorganic compound, providing at least one densifying agent, combining the at least one inorganic compound with the at least one densifying agent to form the coating material, wherein the densifying agent increases the density of the coating material as compared to the density of the at least one inorganic compound.

Moisture-thickening heat-conductive silicone grease composition

A heat-conductive silicone grease composition is obtained by combining (A) a hydroxyl-endcapped organopolysiloxane, (B) a specific organopolysiloxane, (C) a silane compound having at least three hydrolyzable radicals and/or a hydrolyzate thereof, (D) a thickening catalyst, and (E) a heat-conductive filler. The composition is storable at RT, has a low initial viscosity enough to coat, and after coating, thickens with moisture at RT so that it becomes anti-sagging, remains re-workable, and has durable heat resistance.

Composition for producing a filter material for radiation, method for producing a composition for a filter material, material for filtering radiation, and an optoelectronic device comprising the material

Composition for producing a filter material for radiation includes a silicone and at least one dye dispersed in the silicone, wherein the composition has a relative transmission of less than 20% for radiation of the wavelength of 400 nm to 700 nm, and has a relative transmission of greater than 50% for radiation of the wavelength of 850 nm to 1025 nm.

Bioreactor Comprising A Silicone Coating

The invention relates to a bioreactor for cultivating phototrophic organisms in an aqueous culture medium. The reactor parts and/or fittings that come into contact with the culture medium are entirely or partially coated with a silicone layer, and the surface of the silicone layer has a contact angle to the water of at least 100°.

Photocatalyst-coated body and photocatalytic coating liquid therefor

A photocatalyst-coated body comprises a substrate and a photocatalyst layer provided on the substrate, the photocatalyst layer comprising photocatalyst particles of 1 part or more by mass and less than 20 parts by mass, inorganic oxide particles of 70 parts or more by mass and less than 99 parts by mass, and the dried substance of a hydrolyzable silicone of zero parts or more by mass and less than 10 parts by mass, provided that a total amount of the photocatalyst particles, the dried substance of the inorganic oxide particles and the hydrolyzable silicone is 100 parts by mass in terms of silica. The inorganic oxide particles have a number average particle diameter ranging from 10 nm or more to less than 40 nm calculated by measuring lengths of 100 particles randomly selected from particles located within a visible field magnified 200,000 times by a scanning electron microscope.

Sol-gel based antireflective (ar) coatings with controllable pore size using organic nanocrystals and dendrimers

Embodiments of the invention relate generally to methods and compositions for forming porous low refractive index coatings on substrates. In one embodiment, a method for forming a porous coating on a substrate is provided. The method comprises coating a substrate with a sol-gel composition, comprising at least one porosity forming agent, wherein the porosity forming agent is selected from at least one of dendrimers and organic nanocrystals and removing the at least one porosity forming agent to form the porous coating. Use of at least one of the dendrimers and organic nanocrystals leads to the formation of stable pores with larger volume fraction in the film. Further, the size and interconnectivity of the pores may be controlled via selection of the organic nanocrystal or dendrimer structure, the total organic nanocrystal or dendrimer molecule fraction, polarity of the organic nanocrystal or dendrimer molecule and solvent, and other physiochemical properties of the gel phase.

Powder coating composition

The present invention provides a powder coating composition, and in particular a corrosion protection enhanced high temperature resistant powder coating which, when exposed to high temperature, withstands adhesion failure or cracking, often called mud cracking, which is due to a mismatch in thermal coefficients between the coating and the substrate, the powder coating composition comprising a corrosion inhibitor and reinforcing fibres which increases the tensile modulus, elongation and tensile strength of the composition, allowing the reinforced powder coating to resist the above described cracking at elevated temperatures.

Water based primer composition for isocyante and silane functional adhesives

The present invention is directed to a unique solution for promoting adhesion of substrates to adhesives containing a prepolymer having isocyanate, si lane or both functional groups. The solution comprises a composition comprising: a) from about 0.05 to about 10.0 parts by weight of a hydrosylate of one or more of alkoxysilyl amines; b) from about 0.05 to about 1.0 parts by weight of one of more alkoxylated alcohols, alkoxysilyl terminated alkoxylated alcohols, fatly acids or fatty acid esters; and, c) from about 80 to about 99.9 parts by weight of water: wherein the composition contains 100 parts by weight and the composition exhibits a pH of about 9 to about 12.

Anti-fingerprint coating composition and film using the same

Disclosed herein is an anti-fingerprint coating composition, a coating composition for forming thin films that prevents fingerprints adhered to displays or touch panels from being remarkably visible and exhibits superior durability and slip properties, and a method for preparing the same. The anti-fingerprint coating composition is prepared by mixing a silane compound having an alkyl group with distilled water or acid.

Inorganic oxide particle containing silicone resin sheet

There are provided a silicone resin sheet having high heat resistance and strength and being excellent in flexibility, and a pressure-sensitive adhesive sheet having excellent anchoring, force and excellent moisture resistance. The inorganic oxide particle-containing silicone resin sheet according to the present invention includes a silicone resin composition containing a crosslinked structure in which an inorganic oxide particle dispersed in a polysiloxane resin and the polysiloxane resin are crosslinked through a chemical bond, and has a tensile elongation of 5 to 15%. The primer composition for a carboxyl group-containing adhesive according to the present invention is a primer composition used for a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer containing a carboxyl group-containing polymer as a base polymer, and contains a crosslinked structure in which a polysiloxane compound is crosslinked through a chemical bond to the surface of a core including an inorganic oxide particle.

Silicone resin sheet, producing method thereof, encapsulating sheet, and light emitting diode device

A method for producing a silicone resin sheet includes the steps of forming a first coating layer by applying a first silicone resin composition which contains a first organopolysiloxane and a second organopolysiloxane; forming a precursor layer from the first coating layer by reacting the first organopolysiloxane with the second organopolysiloxane so as to have a conversion ratio of 5 to 40%; and forming a second layer on at least one surface in a thickness direction of the precursor layer by applying a second silicone resin composition which contains a third organopolysiloxane, a fourth organopolysiloxane, a hydrosilylation catalyst, and a curing retardant containing tetraalkylammonium hydroxide.

Liquid Curable Silicone Rubber Composition And Woven Fabric Coated With Cured Product Of The Same Composition

Provided is a liquid curable silicone rubber composition containing the following components of (A), (B), (C) and (D): (A) 100 parts by weight of an organopolysiloxane having one or more silicon atom-bonded alkenyl groups on average in one molecule, (B) (B-1) an organohydrogenpolysiloxane having at least three silicon atom-bonded hydrogen atoms in one molecule, wherein at least one of the hydrogen atoms is present as a siloxane unit represented by the formula of R1HSi02/2 (wherein R1 represents a non-substituted or substituted monovalent hydrocarbon group containing no aliphatic unsaturated bond) in the molecule and (B-2) a linear organohydrogenpolysiloxane having one silicon atom-bonded hydrogen atom only at each of both terminals of the molecular chain and having no aliphatic unsaturated bond(s) in a molecule, [provided that the blending amount of component (B-1) and component (B-2) is an amount such that the molar ratio of silicon atom-bonded hydrogen atoms contained in component (B-1) and component (B-2):alkenyl groups contained in component (A) ranges from (0.8:1.0) to (2.5:1.0), and the total number of silicon atom-bonded hydrogen atoms contained in component (B-2) is 70 to 100% of the total number of silicon atom-bonded hydrogen atoms contained in component (B-1) and component (B-2); provided that when the aforementioned numerical value is 100%, component (B) consists only of (B-2).] (C) a hydrosilylation reaction catalyst: an amount to cure the present composition, and (D) 0.1 to 50 parts by weight of a reinforcing silica fine powder. A coated woven fabric with a silicone rubber-coated layer formed of a cured product of this liquid curable silicone rubber composition is suitable as a coated woven fabric for use in airbags.

METHOD OF PRODUCING CURED THIN FILM USING PHOTOCURABLE SILICONE RESIN COMPOSITION

A cured thin film may be easily prepared, by curing a photocurable silicone resin composition containing: (A) an organopolysiloxane having two or more alkenyl groups within each molecule, (B) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to silicon atoms within each molecule, and (C) a photoactive catalyst, by: (i) applying the composition to a substrate, (ii) obtaining a thin film in a semi-cured state by irradiating the applied coating with light, and (iii) heating the thin film in a semi-cured state to achieve complete curing, wherein the spectrum of the light irradiated in step (ii) has a maximum peak in a wavelength region from 300 nm to 400 nm, and the spectral irradiance of light of any wavelength within the wavelength region shorter than 300 nm is not more than 5% of the spectral irradiance of light of the maximum peak wavelength. 2. The method of producing a cured thin film according to claim 1 , wherein the light irradiated in step (ii) is passed through an optical filter to remove a wavelength region of the emission spectrum shorter than 300 nm claim 1 , thus ensuring that a spectral irradiance of light of any wavelength within the wavelength region shorter than 300 nm is not more than 5% of a spectral irradiance of light of the maximum peak wavelength.3. The method of producing a cured thin film according to or claim 1 , wherein when the light is irradiated onto the coating film during step (ii) claim 1 , the light is irradiated through a mask that is used for forming a pattern claim 1 , thus forming a patterned thin film in a semi-cured state claim 1 , the thin film is then subjected to a developing treatment to remove uncured portions claim 1 , and the thin film in a semi-cured state is subsequently supplied to step (iii) claim 1 , thereby forming a patterned cured thin film.4. The method of producing a cured thin film according to any one of to claim 1 , wherein the organopolysiloxane of component (A) comprises SiOunits and ...

Typical metal containing polysiloxane composition, process for its production, and its uses

A material suitable for sealing an LED element or for a gas barrier layer for a resin component, and an LED device, an FPD device and a semiconductor device using it. A process for producing a polymer composition, which includes mixing and reacting as component (A), an unsaturated group-containing siloxane compound of the following formula (1): wherein the siloxane structure is a chain or cyclic structure, as component (B), a siloxane compound having a structure of the following formula (2) wherein hydrogen is directly bonded to silicon, wherein the siloxane structure is a chain or cyclic structure, as component (C), at least one member selected from the group consisting of organic metal compounds of Group 1, 2, 12, 13 and 14 metals of the periodic table, and as component (D), a metal catalyst of Group 8, 9 or 10 metal of the periodic table.

NEW ORGANOSILICON COMPOUND, THERMOSETTING RESIN COMPOSITION CONTAINING THE ORGANOSILICON COMPOUND, HARDENING RESIN AND ENCAPSULATION MATERIAL FOR OPTICAL SEMICONDUCTOR

A solution is a liquid organosilicon compound represented by general formula (1) as described below: 3. A thermosetting resin composition containing the liquid organosilicon compound according to .5. The thermosetting resin composition according to claim 3 , further containing a platinum catalyst.6. The thermosetting resin composition according to claim 3 , further allowing dispersion of silica and/or a phosphor.7. A hardened material claim 3 , formed by thermally hardening the thermosetting resin composition according to .8. A molded object obtained by molding the hardened material according to .9. A coating film claim 3 , formed by applying the thermosetting resin composition according to .10. An encapsulation material for an optical semiconductor claim 3 , composed of the thermosetting resin composition according to . The present invention relates to a new organosilicon compound, a thermosetting resin composition that contains the compound and is useful for an application such as an optical material and an electrically insulating material, a hardened material obtained by thermally hardening the composition, and an encapsulation material that uses the hardened material and is for an optical semiconductor.A light emitting device such as a light emitting diode (LED) has been put into practical use for various display boards, a light source for reading an image, a traffic light, a unit for a large size display, a backlight of a cellular phone, and so forth in recent years. The light emitting devices are generally encapsulated with a hardening resin obtained by hardening an aromatic epoxy resin with alicyclic acid anhydride being a hardening agent. However, according to the aromatic epoxy resin base, the alicyclic acid anhydride is easily discolored with an acid, or a long period of time is needed until the resin base is hardened, which is known as a problem. Moreover, when the light emitting device is left outdoors or exposed to a light source emitting ultraviolet ...

Curable polysiloxane coating composition

A curable composition comprises (a) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof; wherein at least one of the components (a) and (b) has an average reactive silane functionality of at least three.

Curable-on-demand polysiloxane coating composition

A curable composition comprises (a) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) at least one photoactivatable composition that, upon exposure to radiation, generates at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof; wherein at least one of the components (a) and (b) has an average reactive silane functionality of at least three.

Method of Releasing High Temperature Films and/or Devices From Metallic Substrates

Films and electronic devices can be released from metallic substrates by: (i) applying a coating of a polysilsesquioxane resin to a metallic substrate, (ii) heating the coated metallic substrate to a temperature sufficient to cure the polysilsesquioxane resin, (iii) applying a polymeric film to the cured coating on the metallic substrate, (iv) further heating the coated metallic substrate to a temperature sufficient to cure the polymeric film, (v) optionally fabricating electronic devices on the polymeric film, and (vi) releasing the polymeric film from the metallic substrate.

Coating systems capable of forming ambiently cured highly durable hydrophobic coatings on substrates

A coating system is provided having (A) at least on fluorochemical silane compound having a perfluorinated segment and at least one silane group per molecule; (B) at least one non-fluorinated compound having an element M selected from the group consisting of Si, Ti, Zr, B, Al, Ge, V, Pb, Sn and Zn, and having at last two hydrolysable groups per molecule; (C) at least one cross-linking silicon compound having at least one hydrolysable group, and at least one reactive functional group capable of engaging in a crosslinking reaction; (D) ceramic particles; (E) at least one acid catalyst; and (F) at least one ambient cure catalyst capable of ambient temperature polymerization of the at least one reactive functional group of component (C).

Wavelength conversion sheet filled with large amount of phosphor, method of producing light emitting semiconductor device using the sheet, and light emitting semiconductor device

A wavelength conversion sheet filled with a large amount of phosphor, enabling the phosphor to be easily dispersed uniformly and in a large amount near the surface of an LED element. Specifically, the sheet includes: a layer formed from a heat-curable resin composition, which contains 100 parts by mass of a resin component and 100 to 2,000 parts by mass of a particulate phosphor in which the proportion of particles having a sphericity of 0.7 to 1.0 is not less than 60% of all the particles, and which exists in a plastic solid or semisolid state in an uncured state at normal temperature, wherein the average particle diameter of the phosphor is not more than 60% of the thickness of the layer formed from the heat-curable resin composition, and the maximum particle diameter thereof is not more than 90% thereof.

Intermediate transfer member for transfer ink jet recording

There is provided an intermediate transfer member for transfer ink jet recording to which inks and coagulants can be satisfactorily applied and that can substantially maintain high water repellency through repetitive transfer. An intermediate transfer member for use in transfer ink jet recording, wherein an outer portion of the intermediate transfer member contains a component produced by condensing at least an organosilicon compound having the following general formula (1): X—Si(OR 1 ) a (R 2 ) b   (1) wherein X denotes a substituent having a vinyl group or a cyclic ether group, R 1 denotes a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R 2 denotes an alkyl group having 1 to 20 carbon atoms, a is a natural number in the range of 1 to 3, b is an integer in the range of 0 to 2, and a+b=3.

SUPERHYDROPHOBIC POLY(DIMETHYLSILOXANE) AND METHODS FOR MAKING THE SAME

A hydrophobic coating having a contact angle of at least about 150 degrees is disclosed herein, which coating comprises: a polymer substrate comprising a first linker incorporated therein at a specified surface density of from about 3×10to about 9×10units per nm; a first polymer layer in contact with said first linker; a second linker in contact with said first polymer layer; and a second polymer layer in contact with said second linker. Also disclosed herein are methods for producing the hydrophobic coating. This hydrophobic coating is useful for making microfluidic devices having a hydrophobic coating on the microfluidic channels, as well as other uses in the field of microfluidics. 117-. (canceled)18. An article comprising a hydrophobic coating having a contact angle of at least about 150 degrees , which coating comprises:{'sup': −4', '−8', '2, 'a polymer substrate comprising poly(dimethyl) siloxane (PDMS) and a first linker incorporated therein at a specified surface density of from about 3×10to about 9×10units per nm;'}a first polymer layer in contact with said first linker;a second linker in contact with said first polymer layer; anda second polymer layer in contact with said second linker.19. The article of wherein the article is a microfluidic device claim 18 , comprising at least one channel disposed thereon.20. The article of wherein the article is protein resistant.21. The article of wherein the article is marine antifoulable.2242-. (canceled)43. A method for making a hydrophobic coating having a contact angle of at least about 150 degrees claim 18 , said method comprising:1) polymerizing a mixture comprising a poly(dimethyl-methylvinylsiloxane) prepolymer, poly(dimethyl-methylhydrogensiloxane) precursors and undec-10-enyl-2-bromo-2-methylpropanoate, under thermal conditions to form a polymer substrate;2) contacting oligo(ethylene glycol) methacrylate with said polymer substrate under first polymerizing conditions to provide a first polymer layer bound to ...

Hydrophobizing Of Fibrous Materials With Polyorganosiloxanes

The present invention relates on the use of 1,3-dihydroxyalkyl functionalized polyorganosiloxanes in compositions for the treatment of materials having a fibrous structure, such as leather, furs, textiles and paper. The invention further relates to a process for treating fibrous materials with waterproofing. 117-. (canceled)18. A process of treating a fibrous substrate comprising applying a polyorganosiloxane a) including at least one 1 ,3-dihydroxy alkyl moiety.19. The process of claim 18 , wherein the fibrous substrate is selected from the group consisting of leather claim 18 , furs or leather substitutes.20. The process of claim 18 , wherein treating the fibrous substrate includes hydrophobic treatment.21. The process of claim 18 , wherein the polyorganosiloxane a) is selected from polyorganosiloxanes having pendant and/or terminal 1 claim 18 ,3-dihydroxy alkyl moieties.22. The process of claim 18 , wherein 1 claim 18 ,3-dihydroxy alkyl moieties are bound to a silicon atom of the polyorganosiloxane moiety via a carbon atom.27. The process of claim 18 , wherein the polyorganosiloxane a) is used in a composition comprising at least one solvent claim 18 , selected from the group consisting of water and organic solvents.28. The process of claim 18 , further comprising applying at least one at least one polyorganosiloxane b)—different from polyorganosiloxane a)—having at least one organic group bound to a polyorganosiloxane backbone via an Si—C-bond claim 18 , said at least one organic group comprising at least one polar functional group claim 18 , or salts thereof claim 18 , is used.29. The process of claim 28 , wherein 1-200 parts by weight of polyorganosiloxane b) is present per 100 parts by weight of polyorganosiloxane a) claim 28 ,30. The process of claim 28 , wherein the composition further comprises at least one component selected fromcomponent c), an organic silicon-free compound having at least one carboxy group or a salt thereof, andcomponent d), at least ...

Organic-inorganic complex and composition for forming same

It is an object of the present invention to provide a polysiloxane-based organic-inorganic complex in which the surface has higher hardness than the inside, the organic-inorganic complex having high surface hardness and anti-Newton ring properties, having a low haze factor, being capable of preventing glare, and being further capable of also having anti-glare properties. The organic-inorganic complex of the present invention is made using an organic-inorganic complex-forming composition containing the following components a) to d): a) an organic silicon compound represented by formula (I): R n SiX 4-n , and/or a condensate thereof; b) a silanol condensation catalyst; c) an electromagnetic ray-curable compound; and d) metal compound particles that are a mixture of metal compound particles having an isoelectric point of less than 5 as a metal oxide and metal compound particles having an isoelectric point of 5 or more as a metal oxide.

Antistatic antireflection film, method for manufacturing antistatic antireflection film, polarizing plate and image display device

An antistatic antireflection film, including; a support; a hardcoat layer formed from a composition for a hardcoat layer containing at least a compound having a quaternary ammonium salt group; and a low refractive index layer formed from a composition for a low refractive index layer containing at least the following (a), (b), (c) and (d), in this order, wherein, (a) is an ethylenically unsaturated group-containing fluoropolymer, (b) is a fluorine-containing polyfunctional monomer having a surface free energy of 23 mN/m or more when a film is formed alone, four or less —CF 3 groups in a molecule, a fluorine content of 30% or more, and at least three reactive functional groups in one molecule, (c) is hollow silica fine particles having an average particle size of 10 nm to 100 nm, and (d) is a compound having a dimethylsiloxane structure.

Catalysts for Thermal Cure Silicone Release Coatings

An environmentally acceptable catalyst, coating system, and methods for thermal cure silicone release coatings that utilize bismuth (“Bi”) catalyst to retain properties of tin (“Sn”)-catalyzed systems but do not have the toxicity and environmental hazards associated therewith. The coating systems and methods also provide a laminate that shows reduced orange peel distortion over time compared with tin (“Sn”)-catalyzed systems and methods. 2. A method of forming a silicone release coating comprising:mixing a solvent, a silanol, a silane, and bismuth (“Bi”) catalyst to form a mixture; andthermally curing said mixture to form a silicone release coating.3. The method of further comprising adding a reactive siloxane polymer to the mixture prior to thermal curing.4. The method of further comprising adding a silanol pre-polymer to the mixture prior to thermal curing.5. The method of further comprising adding a pre-polymer crosslinker to the mixture prior to thermal curing.6. The method of wherein the pre-polymer crosslinker is a silane with functionality claim 5 , f claim 5 , of 2 or higher.7. The method of further comprising adding amino silicone to the mixture prior to thermal curing.8. The method of further comprising adding a control release additive to the mixture prior to thermal curing.9. The method of wherein said control release additive comprises a silicone resin of the general formula RSiOwhere n is 0 to 4 and where R is a hydrocarbon.10. The method of wherein R is a methyl (—CH) or phenyl (—CH).11. The method of wherein said silicone resin is an M resin.12. The method of wherein said silicone resin is an MQ resin.13. The method of further comprising adding an inhibitor to the mixture prior to thermal curing.14. The method of wherein said bismuth (“Bi”) catalyst is selected from the group consisting of: a bismuth-zinc neodecanoate claim 2 , a bismuth 2-ethylhexanoate claim 2 , a metal carboxylate of bismuth and zinc claim 2 , and a metal carboxylate of bismuth ...

Method of mitigating ice build-up on a substrate

The present invention is directed to a method of mitigating ice build-up on a substrate, comprising applying to the substrate applying to the substrate a curable film-forming composition comprising: (a) a resinous component comprising: (i) a polyepoxide; (ii) a polysiloxane; and (iii) an organooxysilane; (b) a polyamine and/or an aminosilane; (c) at least one additional polysiloxane different from the polysiloxane of (ii) above, and (d) optionally a catalyst. The film-forming compositions can be applied directly to the surface of the substrate or onto a primer coat on the substrate.

DEVELOPING MEMBER AND PRODUCTION METHOD THEREFOR, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

Provided is a developing member capable of suppressing occurrence of compression set. The developing member comprises a substrate; an elastic layer provided on the substrate; and a coating layer provided on the elastic layer, wherein the elastic layer contains a cured substance of a mixture containing the following (A) to (D): (A) organopolysiloxane having two or more vinyl groups bonded to a silicon atom in one molecule and having a viscosity at 25° C. of 10 Pa·s or more and 100 Pa·s or less; (B) organopolysiloxane including constituent units of SiOunit and RRRSiOunit, where R, R, and Reach represent one of a methyl group and a vinyl group, and having two or more vinyl groups bonded to a silicon atom in one molecule; (C) organohydrogenpolysiloxane having two or more hydrogen atoms bonded to a silicon atom in one molecule; and (D) carbon black. 1. A developing member , comprising:a substrate;an elastic layer provided on the substrate; anda coating layer provided on the elastic layer,wherein the elastic layer contains a cured substance of a mixture containing the following (A) to (D):(A) organopolysiloxane having two or more vinyl groups bonded to a silicon atom in one molecule and having a viscosity at 25° C. of 10 Pa·s or more and 100 Pa·s or less;{'sub': 4/2', '1/2, 'sup': 1', '2', '3', '1', '2', '3, '(B) organopolysiloxane including constituent units of SiOunit and RRRSiOunit, where R, R, and Reach represent one of a methyl group and a vinyl group, and having two or more vinyl groups bonded to a silicon atom in one molecule;'}(C) organohydrogenpolysiloxane having two or more hydrogen atoms bonded to a silicon atom in one molecule; and(D) carbon black.2. The developing member according to claim 1 , wherein the (A) comprises organopolysiloxane represented by the following average composition formula (1):{'br': None, 'sub': a', '(4-a)/2, 'RSiO\u2003\u2003(1)'}in the formula (1), R represents a monovalent hydrocarbon group having 1 to 10 carbon atoms, and a ...

Laminate of an acrylic resin composition layer containing triazine based ultra-violet compounds and an organosiloxane resin composition layer

A laminate having excellent weatherability and abrasion resistance as well as adhesion. The laminate comprises a base, a first layer formed by thermally curing an acrylic resin composition and a second layer formed by thermally curing an organosiloxane resin composition, all of which are formed in the mentioned order, wherein the acrylic resin composition comprises: (A) an acrylic copolymer which contains at least 70 mol % of a recurring unit represented by the following formula (A): wherein X is a hydrogen atom or methyl group, and Y is a methyl group, ethyl group, cycloalkyl group, hydroxyalkyl group having 2 to 5 carbon atoms or triazine-based ultraviolet absorber residue; (B) a blocked polyisocyanate compound; (C) a curing catalyst; and (D) a triazine-based ultraviolet absorber, and the organosiloxane resin composition comprises: (E) colloidal silica and (F) a hydrolysis condensate of an alkoxysilane.

Surgical needle coatings and methods

The present invention provides improved medical devices for use in surgical procedures and methods for manufacturing improved medical devices. In some embodiments, the improved medical devices can include improved surgical needles that are capable of being repeatedly passed through tissue using minimal force. More particularly, the improved surgical needles can be manufactured with two or more different coatings that provide the surgical needles with both durability and lubricity for ease of repeated and successive passes through tissue. Improved methods for manufacturing the surgical needles and for providing and applying coatings to the surgical needles are also provided.

CROSS-LINKABLE SILICONE COMPOSITION FOR THE PRODUCTION OF NON-STICK COATINGS FOR FLEXIBLE SUBSTRATES AND AN ATTACHMENT-PROMOTING ADDITIVE CONTAINED IN SAID COMPOSITION

The invention relates to cross-linkable or cross-linked silicone compositions that can be used, in particular, to form a non-stick water-repellent coating for flexible substrates, for example paper or similar, in the form of natural or synthetic polymer films. 2. The silicone composition A as claimed in claim 1 , wherein the content of siloxyl units (I.3) is less than or equal to 1.6 mol per 100 g of polyorganosiloxane C and optionally from 0.1 to 1.5 mol per 100 g of polyorganosiloxane C.3. The silicone composition A as claimed in claim 1 , wherein a number N1 of siloxyl units (I.1) bearing epoxyfunctional hydrocarbon groups and a number N3 of siloxyl units (I.3) satisfy the following conditions:1≦N1≦10 and optionally 1≦N1≦5, and3≦N3≦20 and optionally 5≦N3≦204. The silicone composition A as claimed in claim 1 , wherein the total number N of siloxyl units (I.1) claim 1 , (I.2) and (I.3) of the polyorganosiloxane C is from 3 to 25 inclusive and optionally from 10 to 25.5. The silicone composition A as claimed in claim 1 , wherein said attachment-promoting additive X is a clear and homogeneous mixture which comprises claim 1 , relative to the total weight of the additive X:from 1 to 100 parts by weight of at least one polyorganosiloxane C, andfrom 99 to 0 parts by weight of at least one cross-linking silicone oil D comprising per molecule at least three hydrogen atoms bonded to silicon.9. The silicone composition A as claimed in claim 1 , wherein quantities of constituents are such that a≡SiH/≡SiAlkenyl molar ratio is from 1 to 7 claim 1 , and optionally from 1 to 5 with:[SiH]=total number of mol of siloxyl units comprising a hydrogen atom bonded to silicon, and[SiAlkenyl]=total number of mol of siloxyl units comprising an alkenyl radical bonded to silicon.10. The silicone composition A as claimed in claim 1 , wherein the polyorganosiloxane C has a viscosity at 25° C. from 5 to 100 mPa·s and optionally from 5 to 50 mPa·s.11. A silicone elastomer which can be obtained ...

Curable Composition

Photocurable composition curable by ultraviolet (UV) radiation comprising: A) at least one organosiloxane component A of the following formula (I): whereby Pa and Pb are each independently selected from a cationically polymerizable group, x+y is an integer ≧1, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and an aliphatic linear or branched hydrocarbon group, Rand Rare each independently linear or branched aliphatic or cycloaliphatic, alkoxy, aromatic or hetero aromatic groups; B) at least one second organosiloxane component B of the following formula (II): whereby n is an integer ranging from 7 to 300, x+y is an integer ≧1, Pa and Pb are each independently selected from a cationically polymerizable group, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and aliphatic linear or branched hydrocarbon group, R, R, R, Rare each independently linear or branched aliphatic or cycloaliphatic, alkoxy, aromatic or hetero aromatic group; C) at least one epoxy and/or oxetane component C without siloxane groups; D) at least one cationic photoinitiator D. 2. Curable composition according to comprising:A) 15-75% by weight of component A;B) 15-75% by weight of component B;C) 1-40% by weight of component C; andD) 0.1-10% by weight of component D;each based on the total weight of the composition.3. Curable composition according to comprising:A) 25-65% by weight of component A;B) 25-65% by weight of component B;C) 3-25% by weight of component C; andD) 1-7% by weight of component D;each based on the total weight of the composition.4. Curable composition according to claim 1 , wherein n in component B is an integer ranging from 7 to 200.5. Curable composition according to claim 1 , wherein x and y are 1 in component A or component B.6. Curable composition according to claim 1 , wherein Pa and Pb are epoxy groups in component A or component B.7. Curable composition according to claim 1 , wherein Pa and Pb are ...

OPHTHALMIC LENSES, OPHTHALMIC LENS COATING COMPOSITIONS, AND METHODS FOR MANUFACTURING OPHTHALMIC LENSES

Ophthalmic lenses, coatings for ophthalmic lenses, and methods for manufacturing ophthalmic lenses are provided herein. In one exemplary embodiment, an ophthalmic lens comprising a polymeric lens has a first surface and second surface. A coating overlies the first surface. The coating comprises a polysiloxane, a polyurethane, an oligomer derived from a polysiloxane or a polyurethane, a polymer derived from a polysiloxane or a polyurethane, or a combination thereof, and a fluorinated material. The coating exhibits a water contact angle of greater than 90° as measured by a goniometer. 1. An ophthalmic lens comprising:a polymeric lens having a first surface and second surface; a polysiloxane, a polyurethane, an oligomer derived from a polysiloxane or a polyurethane, a polymer derived from a polysiloxane or a polyurethane, or a combination thereof; and', 'a fluorinated material,, 'a coating overlying the first surface, the coating comprisingwherein the coating exhibits a water contact angle of greater than 90° as measured goniometer.2. The ophthalmic lens of claim 1 , wherein the polymeric lens comprises a polymer selected from the group consisting of allyl diglycol carbonate claim 1 , bisphenol A polycarbonate claim 1 , and poly(methylmethacrylate).3. The ophthalmic lens of claim 1 , wherein the coating overlies the second surface.4. The ophthalmic lens of claim 1 , wherein the polysiloxane comprises a material selected from the group consisting of aminosilanes claim 1 , epoxysilanes claim 1 , linear siloxanes claim 1 , and cyclic siloxanes.5. The ophthalmic lens of claim 1 , wherein the fluorinated material comprises a fluorosurfactant polyol.6. The ophthalmic lens of claim 1 , wherein the fluorinated material comprises a fluorinated hydrocarbon silane.7. The ophthalmic lens of claim 6 , wherein the fluorinated hydrocarbon silane comprises a material selected from the group consisting of nonafluorohexyltrimethoxysilane claim 6 , nonafluorohexyltriethoxysilane claim 6 ...

Infrared radiation absorbing articles and method of manufacture

In an embodiment, a method for making an infrared radiation absorbing coating comprises: forming an ITO coating mixture comprising ITO and a first coating matrix, wherein the first coating matrix comprises the partial condensate of a silanol of the formula R n Si(OH) 4-n , where n equals 1 or 2, and wherein R is selected from a C 1-3 alkyl radical, a vinyl radical, a 3,3,3-trifluoropropyl radical, a gamma-glycidoxypropyl radical, and a gamma-methacryloxypropyl radical, wherein the ITO coating mixture is free of colloidal silica; forming a colloidal silica coating mixture comprising colloidal silica and a second coating matrix, wherein the second coating matrix comprises the partial condensate of a silanol of the formula R n Si(OH) 4-n , where n equals 1 or 2, and wherein R is selected from an alkyl radical of 1 to 3 inclusive carbon atoms, a vinyl radical, a 3,3,3-trifluoropropyl radical, a gamma-glycidoxypropyl radical, and a gamma-methacryloxypropyl radical; and mixing the ITO coating mixture with the colloidal silica coating mixture to form a combined mixture. The combined mixture does not comprise a precipitate visible to the unaided eye after 2 weeks without stirring.

ADDITION CURABLE SILICONE EMULSION RELEASE COMPOSITION AND RELEASE FILM

An addition curable silicone emulsion release composition suitable for forming a releasable film having a high releasability to a pressure sensitive adhesives simultaneously with good adhesion to a plastic film substrate is provided. A release film prepared by coating and curing such composition on a plastic film is also provided. The good adhesion and the high releasability to acryl pressure sensitive adhesives are realized despite the low content of the organopolysiloxane containing a large amount of trifunctional siloxane units and alkenyl groups which had been used for realizing the adhesion. The addition curable silicone emulsion release composition is prepared by blending predetermined proportion of mixtures of high molecular weight organopolysiloxanes each containing an alkenyl group and phenyl group at particular ratio. 2. An addition curable silicone emulsion release composition according to further comprising(F) 0.1 to 20 parts by weight of a surfactant;(G) a catalytic amount of a platinum group metal catalyst; and(H) 50 to 100,000 parts by weight of water in relation to 100 parts by weight of the total of the components (A) to (E).3. A release film produced by coating the addition curable silicone emulsion release composition of or on a plastic film claim 1 , and curing the coated composition. This non-provisional application claims priority under 35 U.S.C. §119(a) on Patent Application No. 2012-036920 filed in Japan on Feb. 23, 2012, the entire contents of which are hereby incorporated by reference.The present invention relates to an addition curable silicone emulsion release composition suitable for use in forming a releasable film exhibiting a high releasability to pressure sensitive adhesives simultaneously with good adhesion to a plastic film substrate. The present invention so relates to release film prepared by coating and curing such composition on a plastic film.Various silicone compositions have been used for the release paper which prevents ...

PHOTOSENSITIVE RESIN COMPOSITION AND USES THEREOF

The invention relates to a photosensitive resin composition, and an overcoat and/or spacer for a liquid crystal display component formed thereby has good heat-resistant transmittance, good chemical resistance and good elastic recovery rate. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and a liquid crystal display component. 1. A photosensitive resin composition comprising:an alkali-soluble resin (A);a polysiloxane (B)a compound having an ethylenically unsaturated group (C); anda photoinitiator (D);wherein said polysiloxane (B) contains 20 wt % to 60 wt % of a polysiloxane fraction having a molecular weight ranging from 5,000 to 50,000 based on a total weight of said polysiloxane (B) and said polysiloxane (B) contains 0.001 wt % to 7 wt % of a polysiloxane fraction having a molecular weight below 500 based on a total weight of said polysiloxane (B) when calculated from an integral molecular weight distribution curve obtained by plotting cumulative weight percentage versus molecular weight falling within a range between 400 and 100,000 measured by gel permeation chromatography.2. The photosensitive resin composition according to claim 1 , wherein the measurement condition for the gel permeation chromatography uses an apparatus of 717 plus (manufactured by Waters®) claim 1 , columns of 79911GP-501 claim 1 , 79911GP-502 claim 1 , 79911GP-503 claim 1 , and 79911GP-504 (manufactured by Agilent Technologies®) claim 1 , a detector of 2414 RI Detector (manufactured by Waters®) claim 1 , a mobile phase of tetrahydrofuran claim 1 , a flow rate of 1.0 ml/min claim 1 , a injection volume of 100 μL claim 1 , a measurement temperature of 40° C. claim 1 , a measurement period of 60 minutes claim 1 , and a molecular weight standard of polystyrene.3. The photosensitive resin composition according to claim 1 , wherein the alkali-soluble resin (A) is polymerized with an unsaturated carboxylic acid or unsaturated carboxylic acid ...

COATING COMPOSITION, HEATER OF WASHING MACHINE HAVING THE SAME, AND COATING METHOD FOR THE HEATER

Disclosed herein is a coating composition to prevent contamination of a heater caused by water or steam. Since the coating composition may prevent formation and adhesion of scales on the surface of the heater. The coating composition may be cured at a low temperature and degradation does not occur on the surface of the heater after extended use thereof. As a result, formation of scales may be prevented. The heater of a washing machine includes a heating wire disposed at the center, a magnesium oxide (MgO) layer disposed outside the heating wire to surround the heating wire to transmit heat from the heating wire to the outside, and a stainless alloy layer disposed outside the magnesium oxide layer to surround the magnesium oxide layer. The surface of the stainless alloy layer is coated with a coating composition including a silicon resin containing organopolysiloxane and silicon containing polysilsesquioxane. 1. A heater of a washing machine contacting water or steam , the heater comprising:a heating wire disposed at the center;a magnesium oxide (MgO) layer disposed outside the heating wire to surround the heating wire to transmit heat from the heating wire to the outside; anda stainless alloy layer disposed outside the magnesium oxide layer to surround the magnesium oxide layer,the surface of the stainless alloy layer being coated with a coating composition comprising a silicon resin comprising organopolysiloxane and silicon comprising polysilsesquioxane.2. The heater according to claim 1 , wherein the silicon comprising polysilsesquioxane is composed of fine particles.5. The heater according to claim 1 , wherein the content of the silicon comprising polysilsesquioxane is in the range of 0.1 to 50% by weight.6. The heater according to claim 2 , wherein a diameter of the fine particles is about 10 microns or less.7. The heater according to claim 1 , wherein the coating composition further comprises a transition metal or an acidic catalyst to cure the silicon resin ...

PRODUCT FOR TREATING VEHICLE SURFACES

A product for treating vehicle surfaces, the product comprising: a) a high molecular weight silanol fluid in an amount from about 10 to about 80 weight percent, b) a catalyst in an amount from about 0.1 to about 15 weight percent, and c) at least one solvent. A kit for treating at least one surface of a vehicle, the kit comprising: a) a product comprising: i) a high molecular weight silanol fluid in an amount from about 10 to about 80 weight percent, ii) a catalyst in an amount from about 0.1 to about 15 weight percent, and iii) at least one solvent; and b) instructions for using the product, the instructions being enclosed with or on a container enclosing the kit, wherein the instructions for using the product include a curing step. 1. A product for treating vehicle surfaces , the product comprising:a) a high molecular weight silanol fluid in an amount from about 10 to about 80 weight percent,b) a catalyst in an amount from about 0.1 to about 15 weight percent, andc) at least one solvent.2. The product of wherein the viscosity of the high molecular weight silanol fluid is between above about 500 to 25000 cSt.3. The product of wherein the product is moisture curable and cures on contact with moisture in the air in less than 60 minutes.4. The product of wherein the product is moisture curable and cures on contact with moisture in the air in less than 20 minutes.5. The product of wherein the catalyst is selected from a group consisting of: metal carboxylates claim 1 , alkyl metal carboxylates claim 1 , alkyl metal oxides claim 1 , organo metallics claim 1 , and metal chelates claim 1 , and combinations thereof.6. The product of further comprising a silicone fluid claim 5 , wherein the silicone fluid is polydimethylsiloxane claim 5 , a crosslinking agent claim 5 , wherein the crosslinking agent is trimethylmethoxysilane claim 5 , the catalyst is diisobutoxy-bis ethylacetoacetato titanate claim 5 , and the silanol fluid is hydroxy terminated polydimethylsiloxane.7. The ...

Ultraviolet Radiation Crosslinking of Silicones

Methods of crossliiiking functional and nonfunctional silicones are described. The methods include exposing the silicones to ultraviolet radiation having a spectrum comprising at least one intensity peak below 240 nm in an inert atmosphere. Articles prepared by such methods, including release liners and adhesive articles are also described. 1. A method of making a crosslinked silicone layer comprising: applying a layer of a composition comprising one or more non-acrylated polysiloxane materials on a substrate and exposing the layer to ultraviolet radiation wherein exposing the layer to ultraviolet radiation comprises exposing the layer to the radiant output of a low pressure mercury lamp or a low pressure mercury amalgam lamp.2. The method of claim 1 , wherein the ultraviolet radiation has a spectrum comprising at least one intensity peak between 180 and 190 nm claim 1 , inclusive.35-. (canceled)6. The method according to claim 1 , wherein at least one of the polysiloxane materials is a non-functional polysiloxane material.7. The method according to claim 1 , wherein each of the polysiloxane materials is a non-functional polysiloxane material.8. The method of claim 6 , wherein at least one non-functional polysiloxane material is a poly(dialkylsiloxane) claim 6 , a poly(alkylarylsiloxane) claim 6 , or a poly(dialkyldiarylsiloxane).9. The method according to claim 1 , wherein at least one of the polysiloxane materials is a functional polysiloxane material.10. The method according to claim 1 , wherein each of the polysiloxane materials is a functional polysiloxane material.11. The method according to claim 9 , wherein at least one of the functional polysiloxane materials is selected from the group consisting of vinyl-functional polysiloxane material and silanol-functional polysiloxane material.12. The method according to claim 9 , wherein the composition comprises at least one non-functional polysiloxane material and at least one functional polysiloxane material claim ...

Siloxane Nitrones and Use Thereof

The invention relates to the production of nitrone-bearing siloxanes and their use as additives for radiation-curable coatings. 1. Silicon-containing polymers containing at least one nitrone group.2. Polymers according to claim 1 ,characterized in that the polymers are siloxanes.4. Polymers according to claim 3 ,characterized in that the indices a3 are =2 and b3 are =0.5. Polymers according to claim 3 , the indices are a1=0, a2=0, a3=2, b1=10 to 500, b2=0, b3=0, c=0, d=0,', {'sup': 1', '3, 'Rrepresents a methyl group, the two Rradicals are the same and each represents a radical of formula (II), where'}, {'sup': 4', '5', '6, 'Rrepresents a para-substituted radical of formula (IIIa), Rrepresents a hydrogen atom and Rrepresents a methyl group.'}], 'characterized in that'}6. Process for preparing silicon-containing polymers containing at least one nitrone group claim 3 , which process comprises reacting a silicon-containing polymer containing one or more aldehyde or keto groups with a nitrogen-monosubstituted hydroxylamine.7. Process according to claim 6 ,wherein the silicon-containing polymer containing one or more aldehyde or keto groups is a siloxane.8. Process according to and claim 6 ,wherein a nitrogen-monosubstituted hydroxylamine is reacted with an aldehyde-functional polysiloxane.9. Process according to or claim 6 ,wherein the aldehyde-functional siloxane used is a siloxane obtained by hydrosilylating an SiH-functional siloxane with a terminally olefinic aldehyde.10. Process according to to claim 6 ,wherein a first step comprises reacting an SiH-functional polysiloxane with an aliphatic terminally olefinic aldehyde at temperatures of 20 to 200° C. by hydrosilylation in the presence of a Karstedt catalyst; anda second step comprises reacting the reaction product of the first step with a nitrogen-monosubstituted hydroxylamine at temperatures of 20 to 200° C.11. Process according to any one of to claim 6 ,{'claim-ref': [{'@idref': 'CLM-00001', 'claims 1'}, {'@ ...

ADDITION-CURABLE METALLOSILOXANE COMPOUND

Provided is a metallosiloxane compound (A) prepared by reacting a bifunctional silane compound (S1), a monofunctional silane compound (S2), a boron compound (M), and optionally HO in a molar ratio of [the silane compound (S1)]:[the silane compound (S2)]:[the boron compound (M)]: [HO] of n:m:k:a, where n, m, k, and a satisfy all conditions (i), (ii), and (iii), in which the metallosiloxane compound has at least one Si—H bond or Calkenyl group per molecule, and the conditions (i), (ii), and (iii) are expressed as follows: 2. The metallosiloxane compound of claim 1 , which is liquid at a temperature in a range from 0° C. to 90° C.3. A curable resin composition comprising: a compound having at least one Si—H bond; and a compound having at least one Calkenyl group claim 1 , wherein the curable resin composition comprises at least the metallosiloxane compound (A) of one of and ; and a hydrosilylation catalyst (C).4. The curable resin composition of claim 3 , further comprising an inorganic filler (D).5. The curable resin composition of claim 3 , further comprising a silane coupling agent (E).6. A cured product cured from the curable resin composition of . The present invention relates to an addition-curable metallosiloxane compound; a curable resin composition including the metallosiloxane compound; and a cured product derived from the curable resin composition.Semiconductors, optoelectronics, and other solid state devices have become to be used at higher and higher currents and thereby tend to generate larger quantities of heat. Packaging materials for the encapsulation of these devices require heat resistance and durability at high levels. Among them, packaging materials for optoelectronic devices require satisfactory transparency in addition to the above properties.To meet the requirements, resin compositions containing an inorganic compound have been being employed as resin materials that excel in properties such as heat resistance, thermal stability (resistance to ...

GAP EMBEDDING COMPOSITION, METHOD OF EMBEDDING GAP AND METHOD OF PRODUCING SEMICONDUCTOR DEVICE BY USING THE COMPOSITION

A gap embedding composition used for embedding a patterned gap formed between photosensitive resin film portions on a semiconductor substrate surface, the gap embedding composition, at least having: a hydrolysis condensate of an aryloxysilane raw material; and an aromatic compound, as a solvent. 1. A gap embedding composition used for embedding a patterned gap formed between photosensitive resin film portions on a semiconductor substrate surface , the gap embedding composition , at least comprising:a hydrolysis condensate of an aryloxysilane raw material; andan aromatic compound, as a solvent.2. The composition according to claim 1 , wherein the solvent is a compound selected from mesitylene claim 1 , cumene claim 1 , xylene claim 1 , toluenene claim 1 , and benzene.3. The composition according to claim 1 , wherein the hydrolysis condensate is poly(phenylsiloxane).4. The composition according to claim 1 , wherein the hydrolysis condensate has an average molecular weight of 1 claim 1 ,000 to 50 claim 1 ,000.5. The composition according to claim 1 , wherein a solvent for dissolving the aryloxysilane raw material used for the above-described hydrolysis and condensation is different from the solvent for incorporating the hydrolysis condensate therein.6. The composition according to claim 1 , for use in a patterning technique comprising: removing the patterned photosensitive resin film portions; and subjecting a semiconductor substrate to etching manufacturing by using claim 1 , as a resist claim 1 , a cured film of the hydrolysis condensate having been left in the gap portion.7. The composition according to claim 6 , wherein a width of the patterned gap between the photosensitive resin film portions is 32 nm or less claim 6 , and an aspect ratio (depth/width) of the gap is 1.5 or more.8. The composition according to claim 6 , wherein the photosensitive resin is sensitive to EUV exposure.9. A method of embedding a gap claim 6 , comprising the steps of:preparing a ...

RESIN SUBSTRATE PROVIDED WITH HARD COATING FILM AND PROCESS FOR ITS PRODUCTION

A resin substrate provided with a hard coating film, which is excellent in weather resistant adhesion and weather cracking resistance, and which comprises a resin substrate and, formed on at least one surface thereof in order from the resin substrate side, a primer layer containing as the main components an acrylic polymer (P) and a silyl group-containing acrylic polymer (α), and a hard coating layer containing as the main component a cured product of an organopolysiloxane, wherein the silyl group-containing acrylic polymer (α) has polymerized units derived from MMA, polymerized units having a hydrolysable silyl group and polymerized units having a hydroxyalkyl group, and the primer layer further contains a modified product (X) obtained by reacting a silyl group-containing acrylic polymer (α) and a compound (β) having at least two crosslinkable functional groups reactive with hydroxy groups. 1. A resin substrate provided with a hard coating film , which comprises a resin substrate , and , formed on at least one surface of the resin substrate in order from the resin substrate side , a primer layer containing as the main component an acrylic polymer (P) and a hard coating layer containing as the main component a cured product of an organopolysiloxane , wherein{'sub': '1-6', 'the acrylic polymer (P) is constituted by polymerized units derived from an alkyl methacrylate having a Calkyl group, and from 90 to 100 mol % in all polymerized units constituting the acrylic polymer (P) is polymerized units derived from methyl methacrylate;'}the primer layer further contains a modified product (X) obtained by reacting a silyl group-containing acrylic polymer (α) and a compound (β) having at least two crosslinkable functional groups reactive with hydroxy groups; andthe silyl group-containing acrylic polymer (α) has polymerized units derived from methyl methacrylate (MMA), polymerized units having a hydrolysable silyl group and/or a SiOH group and polymerized units having a ...

Housing and method for making same

A housing includes a plastic substrate, an active layer formed on the plastic substrate, and an exterior layer formed on the active layer. The active layer contains polysiloxane and cetyl trimethyl ammonium bromide. The exterior layer contains silicon dioxide or titanium dioxide, and cetyl trimethyl ammonium bromide.

Photo-patternable dielectric materials and formulations and methods of use

Silsesquioxane polymers, silsesquioxane polymers in negative tone photo-patternable dielectric formulations, methods of forming structures using negative tone photo-patternable dielectric formulations containing silsesquioxane polymers, and structures made from silsesquioxane polymers.

NON-FLUOROPOLYMER SURFACE PROTECTION COMPOSITION

The present invention encompasses a surface treatment composition which comprises a polyorganosiloxane fluid-silicone resin mixture and a carrier. The polyorganosiloxane fluid-silicone resin mixture comprises about 50% to about 99.99% by weight of one or more polyorganosiloxane fluid compounds, at least 0.01% by weight of one or more silicone resin, and a maximum of 5% by weight of water. 1. A surface treatment composition which comprises: [ [{'br': None, 'sup': '1', 'sub': 2', '(2/2), 'RSiO\u2003\u2003(Ia),'}, {'br': None, 'sup': 1', '2, 'sub': a', 'b', '(2/2), 'RRSiO\u2003\u2003(Ib),'}, {'br': None, 'sup': '3', 'sub': 3', '(1/2), 'RSiO\u2003\u2003(II),'}, {'br': None, 'sup': 3', '4, 'sub': 2', '(1/2), 'RRSiO\u2003\u2003(III),'}, 'in which:, 'i.) from about 50% to about 99.99% by weight of one or more polyorganosiloxane fluid compounds, wherein each polyorganosiloxane fluid compound contains at least about 80 mol % of units selected from the group consisting of units of the general formulae Ia, Ib, II and III, [{'sup': '1', 'Rmeans monovalent hydrocarbon residues with 1 to 40 carbon atoms, optionally substituted with halogens;'}, {'sup': '2', 'Rmeans either, [{'br': None, 'sup': 5', '6', '7, '—R—NRR\u2003\u2003(IV),'}, 'wherein:', {'sup': '5', 'Rmeans divalent hydrocarbon residues with 1 to 40 carbon atoms,'}, {'sup': '6', 'Rmeans monovalent hydrocarbon residues with 1 to 40 carbon atoms, H, hydroxymethyl or alkanoyl residues, and'}, {'sup': '7', 'claim-text': {'br': None, 'sup': 8', '6', '6, 'sub': 'x', '—(R—NR)R\u2003\u2003(V),'}, 'Rmeans a residue of the general formula V'}, 'wherein:', 'x has the value 0 or an integer value from 1 to 40, and', {'sup': '8', 'claim-text': {'br': None, 'sup': '9', 'sub': 2', 'y, '—(CR—)—\u2003\u2003(VI),'}, 'Rmeans a divalent residue of the general formula VI'}, '°wherein:', '°y has an integer value from 1 to 6, and', {'sup': '9', '°Rmeans H or monovalent hydrocarbon residues with 1 to 40 carbon atoms, or'}], 'a) aminoalkyl ...

Repellent Coating Composition and Coating, Method for Making and Uses Thereof

A cross-linkable coating composition comprises (i) one or more silanes having either at least three hydrolysable groups, or at least two hydrolysable groups and at least one organofunctional group capable of forming chemical bonds upon curing, wherein (i.a) the sum of said silanes constitutes at least 20% of the total mass of the coating compositions combined solids and silanes, and (i.b) said silanes are possibly partly or completely hydrolysed and possibly partly condensed, and (ii) at least one low surface energy additive, wherein (ii.a) said low surface energy additive comprises polydimethylsiloxane chemically bonded to at least one functional group, (ii.b) said functional group is configured for the polydimethylsiloxane moiety to cross-link with said coating composition, (ii.c) said polydimethylsiloxane constitutes 0.01% to 15% of the mass of said cured coating, when said coating composition is cured, and (ii.d) said polydimethylsiloxane moiety has a molecular weight of more than 1600 g/mol.

ADDITION CURE SILICONE EMULSION COMPOSITION AND RELEASE FILM

A silicone emulsion composition is provided comprising organopolysiloxane, organohydrogenpolysiloxane, surfactant, and water. Two organopolysiloxanes of different type are blended, whereby a cured silicone coating is improved to be fully adherent to plastic film and lightly peelable from pressure-sensitive adhesive. By limiting the SiH content of organohydrogenpolysiloxane, the composition is improved in shelf stability. A specific surfactant is used to control the size of emulsion particles so as to improve wettability to plastic film. 2. The silicone emulsion composition of claim 1 , further comprising (F) a catalytic amount of a platinum group metal based catalyst.4. The silicone emulsion composition of wherein component (D) is a nonionic surfactant selected from polyoxyethylene alkyl ethers claim 3 , polyoxyethylene phenyl ethers and mixtures thereof.5. The silicone emulsion composition of wherein component (D) is polyethylene tridecyl ether or polyoxyethylene styrenated phenyl ether.6. The silicone emulsion composition of claim 1 , further comprising a water-soluble resin.7. A release film comprising a plastic film and a coating thereon claim 1 , the coating being formed by curing the addition cure silicone emulsion composition of any one of to . This non-provisional application claims priority under 35 U.S.C. §119(a) on Patent Application No. 2012-129935 filed in Japan on Jun. 7, 2012, the entire contents of which are hereby incorporated by reference.This invention relates to an addition cure silicone emulsion composition suitable for forming a coating meeting both the requirements of peeling from pressure-sensitive adhesive and adhesion to plastic film substrate, and a release film obtained by coating and curing the composition to a plastic film substrate.In the release paper art, there are known a variety of silicone release compositions for use in preventing any sticking or adhesion between substrates of paper, plastics or the like and pressure-sensitive ...

Hydrosilylation reaction inhibitors and use thereof for preparing stable curable silicone compositions

An inhibitor compound suitable for inhibiting the curing of a silicone composition is described. Further, the silicone composition is a silicone-elastomer precursor, obtained by means of a hydrosilylation reaction.

Silicone Release Coating Compositions

The present invention relates to a silicone release coating composition comprising; (I) a branched siloxane; (II) an organohydrogenpolysiloxane cross-linking agent; (III) a hydro silylation catalyst; and (IV) a styrene/olefin latex. 1. A silicone release coating composition comprising: [{'sub': '4/2', '(a) at least one Q unit of the formula SiO, and'}, {'sup': 'b', 'sub': 2', '2/2, '(b) from 15 to 995 D units of the formula RSiO, wherein units (a) and (b) are, optionally, inter-linked in any appropriate combination, and'}, {'sup': a', 'b', 'a', 'a', 'b, 'sub': 2', '1/2, '(c) M units of the formula RRSiO, wherein each Rsubstituent is independently selected from an alkyl group having from 1 to 6 carbon atoms, an alkenyl group having from 1 to 6 carbon atoms, or an alkynyl group having from 1 to 6 carbon atoms, at least three Rsubstituents in the branched siloxane being alkenyl or alkynyl units, and each Rsubstituent is independently selected from an alkyl group having from 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, an alkoxy group, an acrylate group, and a methacrylate group;'}], '(I) a branched siloxane comprising'}(II) an organohydrogenpolysiloxane cross-linking agent in an amount such that the ratio of the total number of Si—H groups in (II) to aliphatically unsaturated hydrocarbon groups in (I) is from 0.9:1 to 3:1;(III) a sufficient amount of a hydrosilylation catalyst effective to catalyze reaction between the branched siloxane and the cross-linking agent; and(IV) a styrene/olefin latex.2. The release coating composition of wherein the styrene/olefin latex (IV) is selected from styrene-butadiene latex claim 1 , styrene-acrylate latex claim 1 , styrene-acrylate-acrylonitrile latex claim 1 , styrene-butadiene-acrylate-acrylonitrile latex claim 1 , styrene-butadiene-acrylonitrile latex claim 1 , styrene-maleic anhydride latex claim 1 , styrene-acrylate-maleic anhydride latex claim 1 , carboxylated styrene-butadiene latex claim ...

PROCESS FOR PRODUCING COMPOSITE MATERIALS

The present invention relates to a process for producing composite materials formed from 118-. (canceled)20. The process according to claim 19 , wherein the polymerization is performed at a temperature above 90° C.21. The process according to claim 19 , wherein the polymerization is performed in substantial or complete absence of acids.22. The process according to claim 21 , wherein the amount of acid in the reaction mixture used for polymerization is less than 0.05% by weight claim 21 , based on the monomers of the formula I.23. The process according to claim 19 , wherein the metal or semimetal M in formula I is selected from the group consisting of B claim 19 , Al claim 19 , Si claim 19 , Ti claim 19 , Zr claim 19 , Hf claim 19 , Ge claim 19 , Sn claim 19 , Pb claim 19 , V claim 19 , As claim 19 , Sb and Bi.24. The process according to claim 19 , wherein G and Q in formula I are each oxygen.25. The process according to claim 19 , wherein the monomers of the formula Ito be polymerized have at least one monomer unit A.28. The process according to claim 26 , wherein claim 26 , in formula I-A:M is silicon;A and A′ are each a benzene ring fused to the double bond;m and n are each independently 0 or 1;G, G′, Q and Q′ are each O;{'sub': 1', '6', '1', '6, 'R and R′ are the same or different and are each independently a halogen, CN, C-C-alkyl or C-C-alkoxy; and'}{'sup': a', 'b', 'a′', 'b, 'R, R, R, Rare each hydrogen.'}29. The process according to claim 19 , wherein the polymerization of the monomers of the formula I is performed in a solution of the monomer of the formula I in an aprotic organic solvent or solvent mixture.30. The process according to claim 19 , wherein the polymerization of the monomers of the formula I is performed in bulk.31. The process according to claim 19 , wherein a thin layer of the monomers of the formula I is polymerized.33. The process according to claim 32 , wherein the layer is heated to a temperature above 90° C.34. The process according to ...

Coating composition containing siloxane resin

[Object] To provide a coating composition excellent in coatability and free from viscosity increase caused by degradation over time, and also to provide a hardened film-formation method employing that. [Means] The present invention provides a coating composition comprising: a siloxane resin having silanol groups or alkoxysilyl groups, and a polyol having hydroxyl groups at both ends of a straight 2 to 5 carbon atom hydrocarbon chain. This coating composition enables to form a hardened film of high transparency, of high insulation and of low dielectricity.

Micellar polysiloxane enzyme immobilization materials

The present invention generally relates to immobilized enzymes for use in carbon capture and other systems; particularly, materials used to immobilize carbonic anhydrase are disclosed.

COATING COMPOSITION AND METHOD

A substantially solvent-free coating composition for forming a transparent, abrasion-resistant, dye-accepting coating upon a substrate, the composition comprising a binder component and a curing agent component, the binder component comprising a partially hydrolyzed organo-functional silane and an oxetane selected from the group consisting of bi- or higher-functional aromatic oxetanes. 1. A combination comprising a coated and cured composition upon the surface of a polymeric material , the combination being selected from the group consisting of:a) a combination provided by curing on the polymeric surface a composition comprising a partially hydrolyzed organo-functional polysilane and a polymerizable aromatic oxetane, andb) a combination provided by curing on the polymeric surface of a high index material a composition comprising a partially hydrolyzed organo-functional polysilane and a polymerizable oxetane.2. A combination according to claim 1 , wherein the oxetane comprises a bi- or higher-functional oxetane.3. A combination according to claim 2 , wherein the aromatic oxetane comprises 1 claim 2 ,4-bis[(3-ethyl-3-oxetaneylmethoxy)methyl]benzene.4. A combination according to claim 3 , further comprising one or more ingredients selected from the group consisting of an ethylenically unsaturated monomer claim 3 , a cationic initiator claim 3 , and a photoinitiator.5. A combination according to claim 1 , wherein the cured composition provides an improved combination of properties selected from the group consisting of transparency claim 1 , adhesion claim 1 , abrasion-resistance claim 1 , dye-acceptance claim 1 , and stability as compared to a cured composition that includes a polymerizable glycidyl ether instead of the oxetane component.6. A combination according to claim 1 , wherein the uncured composition comprises a non-hydrolyzed silane in an amount sufficient to modify the viscosity of the coating composition.7. A combination according to claim 1 , wherein the ...

Antistatic release agent, antistatic release coated film and antistatic release base material

The present invention relates to an antistatic release agent comprising an aqueous solution of an electrically conductive polymer complex composed of a π-conjugated electrically conductive polymer and a polyanion having an anionic group in a molecule thereof, an alkaline compound, a silicone emulsion and a dispersion medium, wherein the alkaline compound is at least one type of compound selected from the group consisting of an inorganic alkali, as amine compound and a nitrogen-containing aromatic cyclic compound, the content of the alkaline compound in the antistatic release agent is 0.7 times or more relative to the number of moles of the neutralization equivalent of the electrically conductive polymer complex, and the pH of the antistatic release agent at 25° C. is 10 or lower. The present invention can provide an antistatic release agent having superior storage stability for forming an antistatic release coated film.

Room Temperature Vulcanisable Silicone Compositions

Room temperature vulcanisable (RTV) silicone compositions which are storage stable, have good freeze/thaw characteristics in the absence of polar solvents and which cure to a low modulus silicone elastomer and a process for making same. The composition contains (i) 100 parts by weight of a hydroxyl endblocked polydiorganosiloxane having a viscosity at 25° C., of from 5 to 100 Pa·s (ii) one or more fillers, optionally treated to be rendered hydrophobic, (iii) from 2.5 to 10 parts by weight of methylvinyldi(N-ethylacetamido)silane, (iv) from 1 to 6 parts by weight of an aminoxysilicon compound having from 1 to 100 silicon atoms per molecule and from 3 to 10 aminoxy groups per molecule. The composition no i.e. zero (0) parts of a polar solvent selected from, N,N-dimethylformamide (DMF), acetonitrile and N-n-butylacetamide and does not visibly partially crystallize when stored at a temperature of 5° C. or less. 1. A silicone elastomer composition which is storage stable , at temperatures of 5° C. or below , in the absence of moisture but curable at room temperature , upon exposure to moisture , to a silicone elastomer , the composition comprising a mixture of the following ingredients prepared by mixing under anhydrous conditions:(i) 100 parts by weight of a hydroxyl endblocked polydiorganosiloxane having a viscosity at 25° C., of from 5 to 100 Pa·s and in which the organic groups are selected from the group consisting of methyl, ethyl, vinyl, phenyl, and 3,3,3-trifluoropropyl radicals, with the provisos that no more than 50% of the organic groups are phenyl radicals or 3,3,3-trifluoropropyl radicals and no more than 10% of the organic groups are alkenyl radicals,(ii) one or more fillers, optionally treated to be rendered hydrophobic,(iii) from 2.5 to 10 parts by weight of methylvinyldi(N-ethylacetamido)silane, [{'sub': '2', 'X is a monovalent amine radical selected from the group consisting of —NRand a heterocyclic amine and R is a monovalent hydrocarbon radical,'}, ' ...

Moisture curable compositions and low surface energy coating compositions made therefrom

A one-package moisture curable composition is provided. The composition comprises, by weight percentage based on the dry weight of the composition, from 10 to 99% at least one silane terminated polyurethane and from 1 to 90% at least one silane terminated polysiloxane; and the composition, after moisture cured, forms a surface whose water contact angle is larger than 101°. The composition is suitable for applications in coatings which afford low surface energy surface and improved mechanical performance, such as marine antifouling coating, anti-icing coating, anti-stain coating, self-cleaning coating, and non-sticky coating.

METHOD FOR PRODUCING SILOXANE OLIGOMERS

[Subject] The object of the present invention is to provide a method for producing siloxane oligomers which contain a small amount of ring form and have a high molecular weight. 2. The method for producing siloxane oligomers according to claim 1 , wherein the alkoxysilane is represented by the following formula (2);{'br': None, 'sup': 5', '6, 'sub': m', '4-m, 'RSi(OR)\u2003\u2003(2)'}{'sup': 5', '6, '(In formula (2), Rrepresents an alkyl group having a total carbon atom number of 1 to 10 which may be substituted, a phenyl group, a vinyl group, a (meth)acryloyl group, an epoxy group, an amide group, a mercapto group, an isocyanate group, or an acyl group having a carbon atom number of 2 to 4. Rrepresents an alkyl group having a carbon atom number of 1 to 10. m represents an integer of 0 to 3).'}3. Siloxane oligomers which satisfy the following relation in ZY coordinates in which (A1+A2)/A3 is denoted by Z and A1/A2 is denoted by Y for peak areas A1 claim 1 , A2 claim 1 , and A3 described below in an infrared absorption spectrum which is measured by attenuated total reflectance by FT-IR.{'br': None, 'Y≦0.065Z+0.99'}{'br': None, 'and'}{'br': None, '4.0≦Z'}{'sup': −1', '−1', '−1', '−1', '−1, '(In the infrared absorption spectrum, the point exhibiting absorbance at 1240 cmis defined as point A, the point exhibiting absorbance at 960 cmis defined as point B, the point present at 1050 cmon line AB is defined as point C, the point exhibiting absorbance at 1050 cmis defined as point E, and the point exhibiting absorbance at 860 cmis defined as point D. The A1 indicates an area surrounded by line AC, line CE, and the spectrum curve above line AC. The A2 indicates an area surrounded by line CB, line CE, and the spectrum curve above line CB. The A3 indicates an area surrounded by line BD and the spectrum curve above line BD).'}4. The siloxane oligomers according to claim 3 , wherein the following relation is satisfied in the XY coordinates in which a weight average molecular ...

MOLD RELEASING AGENT

A mold releasing agent is copolymerized with a fluorine-containing monomer, an acrylic ester monomer, and an acid monomer. Whereby, the mold releasing agent has comparable releasing performance and longevity to long-chain copolymers containing halothane. 1. A mold releasing agent , comprising:a fluorine-containing monomer;an acrylic ester monomer; andan acid monomer.2. The mold releasing agent of claim 1 , wherein the fluorine-containing monomer is represented by the general expression CH═C(—X)C(═O)—Y—Z—R claim 1 , where{'sub': 'f', 'X is hydrogen atom, monovalent organic group, halogen atoms, linear or branched perfluoroalkyl with 1 to 21 carbon atoms, or cyano; Y is oxygen atom, sulfur atom, or secondary amine; Z is straight chain alkane, divalent organic group, aromatics or Cycloaliphatic of which carbon-number is 6 to 18, or aliphatic groups of which carbon-number is 1 to 10; Ris linear or branched perfluoroalkyl of which carbon-number is 1 to 21.'}3. The mold releasing agent of claim 1 , wherein the acrylic ester monomer is represented by the general expression CH═CACOOA claim 1 , where{'sub': 1', '2', 'n', '2n+1, 'Ais hydrogen atom, methyl, or halogen atoms other than fluorine atom; Ais CHalkyl, wherein n is between 1 and 30.'}5. The mold releasing agent of claim 1 , further comprising silicon oil.6. The mold releasing agent of claim 5 , wherein the silicon oil is selected from the group consisting of dimethyl silicone oil claim 5 , methyl chloride silicon oil claim 5 , methylphenyl silicone oil claim 5 , and organic denatured silicone oil.8. The mold releasing agent of claim 1 , wherein the acid monomer is selected from at least one member of the group consisting of carboxylic acid claim 1 , phosphate group claim 1 , phosphonic acid group claim 1 , phosphinic acid group claim 1 , sulfate claim 1 , sulfo group claim 1 , and sulfino.9. The mold releasing agent of claim 1 , further comprising Azobisisobutyronitrile or azobisisobutyronitrile HEPTANITRILE.10. The ...

MULTI-LAYER COATINGS

Disclosed herein are coating materials and methods for applying a top-layer coating that is durable, abrasion resistant, highly transparent, hydrophobic, low-friction, moisture-sealing, anti-soiling, and self-cleaning to an existing conventional high temperature anti-reflective coating. The top coat imparts superior durability performance and new properties to the under-laying conventional high temperature anti-reflective coating without reducing the anti-reflectiveness of the coating. Methods and data for optimizing the relative thickness of the under-layer high temperature anti-reflective coating and the top-layer thickness for optimizing optical performance are also disclosed. 1. A coated article , comprising:a substrate;a first coating on at least one side of the substrate; anda second coating applied on top of the first coating, wherein the second coating is formed by curing a dried film of a sol comprising a polysilsesquioxane;wherein the coated article has at least one of an anti-reflective property, a hydrophobic property, an oleophobic property and an abrasion resistant property.2. The coated article of claim 1 , wherein the substrate is glass.3. The coated article of claim 2 , wherein the glass is tempered.4. The coated article of claim 2 , wherein the glass is untempered.5. The coated article of claim 1 , wherein the substrate is at least one of a component of a solar module claim 1 , a window claim 1 , a display case claim 1 , a picture frame claim 1 , and an electronic display screen.6. The coated article of claim 1 , wherein the refractive index of the second coating is greater than the refractive index of the first coating.7. The coated article of claim 1 , wherein the thickness of the first coating is between 100 nm and 130 nm and the thickness of the second coating is between 5 nm and 25 nm.8. The coated article of claim 1 , wherein the water contact angle of the surface of the coated article is between 65° and 115°.9. The coated article of claim 1 ...

PIGMENT DISPERSION, WHITE DECORATIVE MATERIAL, TRANSFER MATERIAL FOR FORMING WHITE DECORATIVE MATERIAL, SUBSTRATE ATTACHED WITH WHITE DECORATIVE MATERIAL, TOUCH PANEL, AND INFORMATION DISPLAY DEVICE

A pigment dispersion containing a pigment dispersing agent having a partial structure denoted by General Formula 1 described below and a pigment adsorption portion in the same molecule, a white pigment, and any one of a hydrocarbon-based solvent, a ketone-based solvent, an ester-based solvent, and an alcohol-based solvent (in General Formula 1, Rand Reach independently represent an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 2 carbon atoms, or a hydrogen atom, and n represents a natural number), in which a white coated film having glossiness is obtained, and a b value of the coated film after being subjected to a high temperature treatment decreases; a white decorative material and a substrate attached with a white decorative material using the pigment dispersion, a transfer material for forming a white decorative material and a touch panel using the white decorative material and a substrate attached with a white decorative material, and the transfer material for forming a white decorative material; and an information display device using the touch panel. 2. The pigment dispersion according to claim 1 , [{'br': None, 'sup': 1', '4', '3', '5', '1, 'sub': l', 'm, '(A-R)—R—(R—P)\u2003\u2003General Formula 2'}, {'br': None, 'sup': 1', '5', '1, 'A-R—P\u2003\u2003General Formula 3'}], 'wherein the pigment dispersing agent has a copolymer which contains at least a copolymerization component having the partial structure denoted by General Formula 1 described above and a copolymerization component having the pigment adsorption portion, and a structure denoted by General Formula 2 described below, or a structure denoted by General Formula 3 described below,'}{'sup': 3', '4', '5', '1', '1, 'in General Formulas 2 and 3, Rrepresents an (m+l)-valent organic linking group, Rand Reach independently represent a single bond or a divalent linking group, Arepresents an organic group having a pigment adsorption portion or a hydrogen atom, Prepresents a structure ...

Curable siloxane compositions

There is provided herein a curable polysiloxane composition comprising a reactive polysiloxane having the general structural formula (I): as described herein. There is provided a method of making the polysiloxane. In addition, there is provided a curable composition including the polysiloxane.

Weather resistant matte silicone coating special for emas and preparation method thereof

A weather resistant matte silicone coating special for EMAS, comprising: 80˜130 parts by weight of α,ω-dihydroxypolydimethylsiloxane; 0.5˜10 parts by weight of a linear polydimethylsiloxane with terminal hydroxyl group; 1˜10 parts by weight of fumed silica; 10˜50 parts by weight of precipitated silica; 1˜5 parts by weight of color masterbatch; 0.9˜5 parts by weight of organotin chelate catalyst; crosslinking agent, comprising 1.5˜7 parts by weight of methyltri(methylethylketoximino)silane, 1.5˜7 parts by weight of vinyltri(methylethylketoximino)silane, and 1˜7 parts by weight of aminopropyltriethoxysilane; 1.5˜6 parts by weight of delustering agent; and 250˜350 parts by weight of a solvent. The coating has the properties of low viscosity, high flow, relatively fast curing, moderate strength, good adhesion, good mattness, being environmentally friendly and the like.

RADIATIVE COOLING FUNCTIONAL COATING MATERIAL AND APPLICATION THEREOF

The present disclosure provides a radiative cooling functional coating material and application thereof. The radiative cooling functional coating material can be configured for manufacturing a radiative cooling functional layer. The radiative cooling functional layer can be configured for reflecting ultraviolet light and/or visible light and/or near-infrared light in sunlight and emitting heat through an atmospheric window in a form of infrared radiation. The radiative cooling functional coating material can include a granular filler and a radiative cooling functional resin, and the granular filler can be distributed in the radiative cooling functional resin. 113-. (canceled)14. A selective radiative cooling coating layer comprising a radiative cooling functional layer manufactured by a radiative cooling functional coating material ,the radiative cooling functional layer comprises a first radiative cooling functional layer and a second radiative cooling functional layer stacked in order,the first radiative cooling functional layer comprises the radiative cooling functional resin and a first granular filler distributed in the radiative cooling functional resin, and is configured for reflecting the visible light and the near-infrared light and emitting heat through the atmospheric window in the form of infrared radiation;the second radiative cooling functional layer comprises the radiative cooling functional resin and a second granular filler distributed in the radiative cooling functional resin, and is configured for reflecting the ultraviolet light and the visible light and emitting heat through the atmospheric window in the form of infrared radiation;the first granular filler is aluminum silicate, pearl powder, silicon dioxide, calcium carbonate, barium sulfate, talcum powder, titanium dioxide, zinc sulfide, ceramic powder, ceramic bead, glass bead, or a combination thereof,the second granular filler is aluminum oxide, zinc oxide, zirconium oxide, cerium oxide, ...

TYPE II PHOTOINITIATOR SYSTEM AND METHOD FOR CROSSLINKING SILICONE COMPOSITIONS

The present invention relates to a silicone composition C that is crosslinkable by exposure to radiation with a wavelength between 200 nm and 450 nm, comprising: 1. A silicone composition C that is crosslinkable by exposure to radiation with a wavelength between 200 nm and 450 nm , comprises:at least one radical photoinitiator A;at least one co-initiator B chosen from compounds comprising at least one hydrogen atom bonded to a silicon atom; andat least one organopolysiloxane D comprising at least one (meth)acrylate group;wherein the co-initiator B comprises at least 0.05 mole of functions Si—H per 100 g of co-initiator B.2. The composition C according to claim 1 , wherein the co-initiator B comprises at least one siloxane bond and at least one hydrogen atom bonded to a silicon atom.3. The composition according to claim 1 , wherein the co-initiator B is chosen from organohydrogenpolysiloxanes.4. The composition C according to claim 1 , wherein the co-initiator B comprises at least 0.08 moles of Si—H functions per 100 g of co-initiator B.5. The composition C according to claim 1 , wherein the radical photoinitiator A is selected from the group consisting of benzophenone and its derivatives claim 1 , thioxanthone and its derivatives claim 1 , anthraquinone and its derivatives claim 1 , the esters of benzoyl formate claim 1 , camphorquinone claim 1 , benzil claim 1 , phenanthrenequinone claim 1 , coumarins and cetocoumarins claim 1 , and mixtures thereof.6. The composition C according to claim 1 , wherein the radical photoinitiator A is benzophenone.7. The composition C according to claim 1 , wherein the organopolysiloxane D comprises: {'br': None, 'sub': a', 'b', '(4−a−b)/2, 'RZSiO\u2003\u2003(I)'}, 'a1) at least one unit of formula (I) below [{'sub': 1', '18', '6', '12, 'sup': 4', '4, 'the symbols R, which are identical or different, each represent a linear or branched C-Calkyl group, a C-Caryl or aralkyl group, optionally substituted, preferably with halogen atoms, ...

COATING COMPOSITIONS AND TREATING METHOD

The present invention relates to an aqueous coating composition system for the treatment of cellulosic articles, which includes a first aqueous composition having a pH of at least 10 and comprises potassium silicate and a penetration aiding agent, wherein the potassium silicate is present in a range of from 1.5 to 32% by weight, the molar ratio of silicon (Si) to potassium (K) of said potassium silicate is 1.2-2.1; and a second aqueous composition comprising an emulsion of at least one alkoxy silane and/or siloxane compound. The present invention further relates to a method for treating cellulosic articles and uses thereof. 2. The coating composition system according to claim 1 , wherein the molar ratio of Si to K of said potassium silicate of the first aqueous composition is between 1.2 and 1.8 claim 1 , preferably 1.2-1.65 claim 1 , and more preferably 1.3-1.65.3. The coating composition system according to claim 1 , wherein the potassium silicate of the first aqueous composition is present in a range of 4-30% by weight.4. The coating composition system according to claim 1 , further comprising a penetration aiding agent selected from alcohol(s) claim 1 , ester(s) claim 1 , ether(s) claim 1 , and amine(s) claim 1 , and any combination thereof; preferably a polyol selected from the group diol claim 1 , triol claim 1 , tetrol and sugar alcohol claim 1 , and any combination thereof.5. The coating composition system according to claim 1 , wherein the first aqueous composition further comprises a surfactant selected from nonionic surfactants claim 1 , rosin acid and abeitic acid claim 1 , and their salts claim 1 , and any combination thereof; preferably the nonionic surfactants are selected from alcohol ethoxylates claim 1 , alkylphenol ethoxylates claim 1 , phenol ethoxylates claim 1 , amide ethoxylates claim 1 , glyceride ethoxylates (soya bean oil and castor oil ethoxylates) claim 1 , fatty acid ethoxylates claim 1 , and fatty amine ethoxylates and any combination ...

Silicone composition for release paper or release film, and release paper and release film

A compound that is devoid of epoxy groups and has a quantity of alkenyl groups corresponding to 5-1000 times the alkenyl content of a base polymer, and/or an organopolysiloxane that is devoid of alkenyl groups, has an average degree of polymerization of 2-50, and contains, per molecule, 30 mol % or more of siloxane units having epoxycyclohexyl groups bonded to silicon atoms via carbon atoms, are/is blended with a silicone composition for a release film as adhesion-enhancing components.

OPTICAL ARTICLE COMPRISING A DOUBLE-LAYER ABRASION AND SCRATCH RESISTANT COATING AND METHOD FOR PRODUCTION THEREOF

The invention relates to an optical article comprising a substrate coated with an abrasion and scratch resistant coating composed of a lower layer and an upper layer that do adhere to each other, the upper layer and the lower layer being layers of cured upper and lower layer compositions, said upper layer composition comprising at least one organosilane, or a hydrolyzate thereof, of formula RYSi(X)and at least one compound, or a hydrolyzate thereof, of formula M(Z), the following ratio being lower than 2.3: 131-. (canceled)33. The article of claim 32 , wherein compound (II) is of formula Si(Z) claim 32 , wherein the Z groups are individually hydrolyzable groups.35. The article of claim 34 , wherein compound (IV) is of formula Si(Z′) claim 34 , wherein the Z′ groups are individually hydrolyzable groups.36. The article of claim 34 , wherein Ri is higher than or equal to 3.5.37. The article of claim 32 , wherein Rs is lower than or equal to 2.0 and higher than or equal to 0.85.38. The article of claim 32 , wherein the theoretical dry matter weight of compound I represents from 30 to 60% of the upper layer composition dry matter weight.39. The article of claim 32 , wherein the theoretical dry matter weight of compound III represents more than 40% of the lower layer composition dry matter weight.40. The article of claim 32 , wherein the theoretical dry matter weight of compound IV represents less than 30% of the lower layer composition dry matter weight.41. The article of claim 32 , wherein the thickness of the abrasion- and scratch-resistant coating does vary from 1 to 15 μm.42. The article of claim 32 , wherein the thickness ratio of the lower layer to the upper layer is higher than or equal to 1.5.43. The article of claim 32 , wherein the Y or Y′ groups are independently C-Calkyl groups claim 32 , alcenyl claim 32 , C-Caryl groups claim 32 , methacryloxyalkyl claim 32 , acryloxyalkyl claim 32 , fluoroalkyl claim 32 , perfluoroalkyl claim 32 , (poly)fluoro alkoxy[(poly ...

Biosensor and method of making same

Sensors suitable for the sensing/detection of biological or chemical agents may be fabricated by immobilizing biological and/or chemical recognition components (selectors or probes) on a substrate by the polymerization of a suitable monomer in the presence of the selectors or probes, for example, by Polysiloxane Monolayer Immobilization (PMI). PMI may involve the polymerization of polysiloxane onto a substrate, onto which selector molecules are adsorbed or otherwise immobilized. The resulting immobilized selector molecule may then be used to interact with specific molecules (targets) within a mixture of molecules, thereby enabling those specific molecules to be detected and/or quantified. 1. A sensor fabrication method comprising the steps of:a) polymerizing a layer of polysiloxane onto a substrate such that it sufficiently adheres thereto,wherein the substrate is selected from a group consisting of electrodes, diodes, field effect transistors, insulated gate field effect transistors, and metal oxide semiconductor field effect transistor; andb) adsorbing heptapeptide ligand selector molecules onto the layer of polysiloxane,wherein the steps of polymerizing and adsorbing occur concurrently and absent from an electrical voltage or current applied to the substrate and comprise: immersing the substrate in a solution or a suspension including polysiloxane-forming monomers and selector molecules, both polysiloxane-forming monomers and selector molecules being dispersed in the bulk of the solution or suspension, andwherein the polymerizing step and the adsorbing step hold heptapeptide ligand selector molecules onto the substrate by using hydrophobic silanol groups of the polysiloxane layer.2. The sensor fabrication method according to wherein the polymerizing step includes chemically bonding the polysiloxane layer to the substrate.3. The sensor fabrication method according to wherein the electrodes include a glass electrode.4. (canceled)5. The sensor fabrication method ...

METHOD FOR PRODUCING AMORPHOUS SILICON SACRIFICE FILM AND AMORPHOUS SILICON FORMING COMPOSITION

The present invention provides a method for producing a novel amorphous silicon sacrifice film and an amorphous silicon forming composition capable of filling trenches having a high aspect ratio to form an amorphous silicon sacrifice film that is excellent in affinity with a substrate. A method for producing an amorphous silicon sacrifice film, comprising (i) polymerizing a cyclic polysilane comprising 5 or more silicon or a composition comprising the cyclic polysilane by light irradiation and/or heating to form a polymer having a polysilane skeleton, (ii) applying an amorphous silicon forming composition comprising said polymer having a polysilane skeleton, polysilazane and a solvent above a substrate to form a coating film, and (iii) heating the coating film in a non-oxidizing atmosphere. 114.-. (canceled)15. A method for producing an amorphous silicon sacrifice film comprising:(i) polymerizing a cyclic polysilane comprising 5 or more silicon or a composition comprising the cyclic polysilane by light irradiation and/or heating to form a polymer having a polysilane skeleton,(ii) applying an amorphous silicon forming composition comprising the polymer having a polysilane skeleton, a polysilazane, and a solvent above a substrate to form a coating film, and(iii) heating the coating film in a non-oxidizing atmosphere.17. The method according to claim 15 , wherein the light irradiation in (i) is to irradiate light having the wavelength of 248 to 436 nm.19. The method according to claim 15 , wherein the mass average molecular weight of said polysilazane is 900 to 15 claim 15 ,000.20. The method according to claim 15 , wherein the ratio of the number of silicon atoms contained in the cyclic polysilane to that of silicon atoms contained in the polysilazane is 0.3 to 114.21. The method according to claim 15 , wherein the cyclic polysilane is selected from silyl cyclopentasilane claim 15 , silyl cyclohexasilane claim 15 , disilyl cyclohexasilane claim 15 , cyclopentasilane ...

UV Curable Coating Compositions for Improved Abrasion Resistance

An ophthalmic article and methods of manufacturing the ophthalmic article are described herein. The ophthalmic article can include a first coating and a second coating. The first coating can include an abrasion resistant coating that includes flexible materials. The abrasion resistant coating can be radiation cured. The second coating can include a sputter-applied anti-reflective (AR) coating. Such an ophthalmic article can have a Bayer value of at or between 1.25 and 2.6, between 1.25 and 2.0 or 1.25 and 1.75; and a hand steel wool value of 3 or less. 2. The ophthalmic article of claim 1 , wherein the second coating is adhered directly to the first coating.3. The ophthalmic article of claim 1 , wherein the flexible materials comprise at least one of an aliphatic epoxy claim 1 , a difunctional acrylate claim 1 , a vinyl silane claim 1 , a vinyl ether claim 1 , a urethane claim 1 , or a polyester.4. The ophthalmic article of claim 1 , wherein the first coating further comprises rigid materials claim 1 , wherein the rigid materials comprise at least one of an epoxy alkoxysilane claim 1 , a mono-organoalkoxysilane claim 1 , a tetraorganoxysilane claim 1 , or a polyorganoxysiloxane.54. The ophthalmic article of claim 1 , wherein an amount of the flexible materials is greater than the amount of rigid materials.6. The ophthalmic article of claim 1 , wherein the first coating further comprises highly cross-linkable materials claim 1 , wherein the highly cross-linkable materials comprise at least one of SiO claim 1 , pentaerythritol tri- and tetra acrylate claim 1 , pentaerythritol triacrylate claim 1 , ethoxylated pentaerythritol tetraacrylate claim 1 , dipentaerythritol pentaacrylate claim 1 , or dipentaerthritolhexaacrylate.7. The ophthalmic article of claim 1 , wherein the first coating is a single layer.8. The ophthalmic article of claim 1 , wherein the anti-reflective coating comprises at least four layers.10. The method of claim 9 , wherein the second coating is ...

Labels and Tags for High Temperature Applications

Various tags and adhesive labels are described which can be used in high temperature environments such as up to 1,000° C. The tags and labels include a substrate having one or more high temperature printable coatings. The labels can also include pressure sensitive adhesives and optional release liners. 1. A printable tag for high temperature applications , the tag comprising:a coated substrate defining at least one print receptive face, the print receptive face having a high temperature printable coating disposed thereon, wherein the coating comprises pigment dispersed in a siloxane binder, and wherein the coating further comprises one or more dispersing agents.2. The tag of claim 1 , wherein the concentration of the one or more dispersing agents in the coating is less than or equal to 10 wt %.3. The tag of claim 1 , wherein the solids content of the coating ranges from 40 wt % to 60 wt %.4. The tag of claim 1 , wherein the coating further comprises mica particulates claim 1 , wherein the concentration of the mica particulates in the coating is less than or equal to 15 wt %.5. The tag of claim 1 , wherein the coating further comprises a crosslinker claim 1 , wherein the concentration of the crosslinker in the coating ranges from 0.5 wt % to 1.5 wt %.6. The tag of claim 1 , wherein the coating has a thickness ranging from 10 microns to 20 microns.7. The tag of claim 1 , wherein the concentration of the siloxane binder in the coating ranges from 50 wt % to 70 wt %.8. The tag of claim 1 , further comprising:one or more layers or regions of a top coat.9. The tag of claim 8 , wherein the one or more layers or regions of the top coat comprises acrylic acid or methacrylic acid.10. The tag of claim 8 , wherein the one or more layers or regions of the top coat comprises a phenoxy resin.11. A printable tag for high temperature applications claim 8 , the tag comprising:a coated substrate defining at least one print receptive face, the print receptive face having a high ...

PRIMARY CONTAINERS WITH IMPROVED PROTEIN DRUG STABILITY AND LOWER IMMUNE RESPONSE

A primary drug container is described having an injection-molded thermoplastic wall having an internal surface defining a lumen, a PECVD (plasma-enhanced chemical vapor deposition) drug-contact coating, and a polypeptide composition contained in the lumen. The drug-contact coating is on or adjacent to the internal surface, positioned to contact a fluid in the lumen, and consists essentially of SiOxCyHz. The primary drug container contains between a lower limit of 1,000 and an upper limit of 100,000 particles having effective spherical diameters greater than 2 and no more than 10 micrometers (μm) per mL of solution. 1. A primary drug container comprising:a wall having an internal surface defining a lumen; and{'sub': x', 'y', 'z, 'claim-text': x is between 0.5 and 2.4 as measured by x-ray photoelectron spectroscopy (XPS),', 'y is between 0.6 and 3 as measured by XPS; and', 'z is between 2 and 9 as measured by Rutherford backscattering; and, 'a PECVD drug-contact coating on or adjacent to the internal surface and positioned to contact a fluid in the lumen, in which the drug-contact coating consists essentially of SiOCH, in which'}a polypeptide composition contained in the lumen in contact with the PECVD drug-contact coating;the primary drug container containing between a lower limit of 1,000, alternatively 2,000, alternatively 3,000, and an upper limit of 100,000, alternatively 75,000, alternatively 50,000, alternatively 25,000, alternatively 20,000, alternatively 18,000, alternatively 16,000, alternatively 14,000, alternatively 12,000, alternatively 10,000, alternatively 8,000, alternatively 6,000, alternatively 4,000, alternatively 3,000 particles having effective spherical diameters greater than 2 and no more than 10 micrometers (μm) per mL of solution;in which the particle count is measured by filling the primary drug container with 1 mg/mL IVIg in 250 mM glycine pH 4.25 with 0.02% (v/v) PS20 and rotating the primary container end-over end at room temperature for ...

WATER-BASED SURFACE TREATMENT AGENT

A water-based surface treatment agent is provided. The water-based surface treatment agent is suitable to be coated onto a surface of a synthetic leather. The water-based surface treatment agent at least includes waterborne polyurethane, silicone powder, and water. Based on 100 parts by weight of the water-based surface treatment agent, a content of the waterborne polyurethane is within 15 to 35 parts by weight, and a content of the silicone powder is within 3 to 20 parts by weight. A non-volatile matter content of the waterborne polyurethane is within a range from 20 wt % to 30 wt %. Each grain of the silicone powder has a particle size within a range from 0.2 μm to 15 μm, a specific gravity within a range from 0.9 to 1.5, a water content within a range from 0.1% to 0.5%, and a hardness (A) within a range from 30 to 90. 1. A water-based surface treatment agent , suitable to be coated onto a surface of a synthetic leather , the water-based surface treatment agent comprising:waterborne polyurethane;silicone powder; andwater;wherein, based on 100 parts by weight of the water-based surface treatment agent, a content range of the waterborne polyurethane is 15 to 35 parts by weight, and a content range of the silicone powder is 3 to 20 parts by weight,wherein a non-volatile matter content of the waterborne polyurethane is within a range from 20 wt % to 30 wt %, and wherein each grain of the silicone powder has a particle size within a range from 0.2 um to 15 um, a specific gravity within a range from 0.9 to 1.5, a water content within a range from 0.1% to 0.5%, and a hardness (A) within a range from 30 to 90.2. The water-based surface treatment agent according to claim 1 , wherein the water-based surface treatment agent does not have any volatile organic compounds (VOC).3. The water-based surface treatment agent according to claim 1 , wherein the waterborne polyurethane is at least one selected from the group consisting of waterborne flat polyurethane claim 1 , ...

OPTICAL MEMBER, CURABLE COMPOSITION, AND PRODUCTION METHOD FOR OPTICAL MEMBER

An optical member including a lens substrate and a hard coat layer, wherein the hard coat layer is a cured product of a curable composition including an inorganic oxide, an ultraviolet absorber, and an antioxidant, and wherein the curable composition contains an inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm, a curable composition including an inorganic oxide, an ultraviolet absorber, and an antioxidant, wherein the curable composition contains an inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm, and a method for producing an optical member, including a step of coating the curable composition as described in onto a lens substrate and curing the composition to form a hard coat layer. 1. An optical member comprising a plastic substrate and a hard coat layer ,wherein the hard coat layer is a cured product of a curable composition comprising an inorganic oxide, an ultraviolet absorber, and an antioxidant, andwherein the hard coat layer contains an inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm.2. The optical member according to claim 1 , wherein the content of the inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm is not less than 10% by mass per 100% by mass of the total amount of inorganic oxide.3. The optical member according to claim 1 , wherein the inorganic oxide having an absorption edge at a wavelength of 300 to 450 nm is at least one oxide selected from the group consisting of titanium oxide claim 1 , zirconium oxide claim 1 , tantalum oxide claim 1 , antimony oxide claim 1 , tin oxide claim 1 , tungsten oxide claim 1 , and yttrium oxide.4. The optical member according to claim 1 , wherein the content of the antioxidant in the cured product is preferably 1 to 15% by mass.5. The optical member according to claim 1 , wherein the antioxidant is 2 claim 1 ,6-di-tert-butyl-p-cresol.6. The optical member according to claim 1 , wherein the content of the ...

EPOXY SILOXANE COATING COMPOSITIONS

Epoxy-polysiloxane based coating and flooring compositions exhibiting improved flexibility, and excellent weatherability and corrosion resistance after curing are described. The epoxy-polysiloxane polymer coating composition may be prepared by combining a polysiloxane, an epoxide resin material and a cure system including a blend of compounds selected from a dialkoxy functional aminosilane, a trialkoxy functional aminosilane, and an amino functional polysiloxane resin, where the blend has an average alkoxy functionality value of 2.0 to 2.8 2. The coating composition of claim 1 , wherein the cure system blend comprises at least one trialkoxy functional aminosilane and at least one amino functional polysiloxane resin.3. The coating composition of claim 2 , wherein the cure system blend has an alkoxy content of 10% by weight to 25% by weight.4. The coating composition of claim 2 , wherein the cure system blend has an average alkoxy functionality value of 2.2 to 2.8.6. The coating composition of claim 5 , wherein Ris a difunctional organic radical selected from (C-C)alkyl or (C-C)alkylamino(C-C)alkyl groups and each Ris independently a (C-C)alkyl group.7. The coating composition of claim 2 , wherein the at least one trialkoxy functional aminosilane comprises aminopropyltrimethoxysilane claim 2 , aminopropyltriethoxysilane claim 2 , aminopropyltripropoxysilane claim 2 , aminoneohexyltrimethoxysilane claim 2 , N-β-aminoethyl-γ-aminopropyltrimethoxysilane claim 2 , N-β-aminoethyl-γ-aminopropyltriethoxysilane claim 2 , N-phenylaminopropyl trimethoxysilane claim 2 , trimethoxysilylpropyl diethylene triamine claim 2 , 3-(3-aminophenoxy)propyl trimethoxysilane claim 2 , aminoethyl aminomethyl phenyl trimethoxysilane claim 2 , 2-aminoethyl-3-aminopropyl-tris-2-ethylhexoxysilane claim 2 , N-aminohexyl aminopropyl trimethoxysilane claim 2 , and/or trisaminopropyl trismethoxyethoxysilane.8. The coating composition of claim 5 , wherein the at least one amino functional polysiloxane ...

SHEETING ARTICLE WITH RELEASE COATING COMPRISING POLYORGANOSILOXANE AND HYDROPHILIC COMPONENT

The present invention is directed to articles, such as retroreflective sheeting articles that comprise a release coating. Also described are release coatings and hydrophilic components suitable for use in release coatings. The release coatings comprise a polyorganosiloxane polymer and at least 10 or 15 wt-% of hydrophilic units.

SURGICAL NEEDLE COATINGS AND METHODS

The present invention provides novel medical devices for use in surgical procedures and methods for manufacturing novel medical devices. In some embodiments, the novel medical devices can include surgical needles that are capable of being repeatedly passed through tissue using minimal force. More particularly, the surgical needles can be manufactured with one or more coatings that provide the surgical needles with both durability and lubricity for ease of repeated and successive passes through tissue. Novel methods for manufacturing the surgical needles and for providing and applying coatings to the surgical needles are also provided. 1. A surgical needle , comprising:an elongate body having a tissue-penetrating tip at a distal end thereof and a suture attachment portion at a proximal end thereof; andan outer-most coating disposed on at least a portion of the elongate body, the outer coating comprising a hydroxyl-terminated polydimethylsiloxane;wherein the surgical needle is configured to have a substantially constant tissue-penetrating force after at least thirty passes of the tissue-penetrating tip of the elongate body through tissue.2. The surgical needle of claim 1 , wherein the elongate body has a refractory alloy surface.3. The surgical needle of claim 2 , wherein the refractory alloy is a tungsten-rhenium alloy.4. The surgical needle of claim 1 , further comprising a base coating at least partially disposed on a surface of the elongate body claim 1 , wherein the outer-most coating is disposed on the base coating.5. The surgical needle of claim 4 , wherein the base coating is formed from a base coating composition comprising a vinyl-functionalized organopolysiloxane.6. The surgical needle of claim 1 , further comprising claim 1 ,a primer coating disposed at least partially on a surface of the elongate body; anda base coating applied to at least a portion of the primer coating;wherein the outer-most coating is disposed on the base coating.7. The surgical needle ...

Anticorrosion Layer and Process for Production Thereof

The invention relates to a protection layer which is used as anticorrosion layer on corrosion-prone substrates, especially corroding metals, alloys and other materials, especially on steel, and as a basecoat for the application of further porous layer systems or as a topcoat, and to the process for production thereof and to use on a coated substrate for protection against corrosion and specifically for use against microbially induced corrosion (MIC), wherein the anticorrosion layer comprises a high-density protection layer on a corrosion-prone substrate, containing pre-condensed layer-forming alkoxysilane precursors, wherein the molecules of the pre-condensed layer-forming alkoxysilane precursors are formed from monomer units selected from the group of the triethoxysilane precursors, wherein the molecules of the pre-condensed layer-forming alkoxysilane precursors are crosslinked with one another, and wherein the high-density protection layer has a layer thickness of at least 50 μm. 1. An anti-corrosion coating to protect against corrosion , comprisinga high-density protective coating on a substrate which is prone to corrosion containing pre-condensed coat-forming alkoxysilane precursors,wherein the molecules of the pre-condensed coat-forming alkoxysilane precursors are built up from monomer units selected from the group formed by coat-forming alkoxysilane precursors,wherein the molecules of the pre-condensed coat-forming alkoxysilane precursors are cross-linked with each other,wherein the high-density protective coating has a coating thickness of at least 50 μm.2. The anti-corrosion coating as claimed in claim 1 , characterized in that the alkoxysilane precursor is methyltriethoxysilane and/or tetraethoxyorthosilicate and/or tetramethoxyorthosilicate and/or methyltrimethoxysilane and/or dimethyldiethoxysilane and/or phenyltriethoxysilane.3. The anti-corrosion coating as claimed in claim 1 , characterized in that the high-density protective coating contains up to 20% ...

AIR-WATER BARRIER SILICONE COATINGS

The present application discloses a one-part room temperature vulcanizable (RTV) poly(diorganosiloxane) composition for a silicone elastomer air-water barrier coating for a building envelope; a method of preparing a silicone elastomer air-water barrier coating for a building envelope using such a composition and a building envelope prepared by such a method. 2. The composition of claim 1 , wherein Rand Rare each methyl and n has an average value such that the viscosity of the poly(diorganosiloxane) of Formula I is from about 70 claim 1 ,000-90 claim 1 ,000 cP at 25° C.3. The composition of claim 1 , wherein the poly(diorganosiloxane) of Formula I is present in an amount of about 20-40 wt %.4. The composition of claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , Rand Rare each methyl and q has an average value such that the viscosity of the poly(diorganosiloxane) of Formula II is from about 500-1 claim 1 ,500 cP at 25° C.5. The composition of claim 1 , wherein the poly(diorganosiloxane) of Formula II is present in an amount of about 5-15 wt %.6. The composition of claim 1 , wherein the amorphous silica reinforcing filler has a surface area of about 50-400 g/mand a particle size range of about 0.01-0.03 microns.7. The composition of claim 1 , wherein the amorphous silica reinforcing filler is surface treated with an organosilane claim 1 , hexamethyldisilazane or polydimethylsiloxane.8. (canceled)9. The composition of claim 1 , wherein the amorphous silica reinforcing filler is present in an amount of about 1-5 wt %.1112.-. (canceled)14. The composition of claim 13 , wherein Ris ethyl and Ris (CH)NH.15. (canceled)16. The composition of claim 1 , wherein the organometallic condensation catalyst is dibutyltin dilaurate claim 1 , dioctyltin di-(2-ethylhexanoate) claim 1 , dioctyltin dilaurate claim 1 , lauryl stannoxane claim 1 , dibutyltin diketonoate claim 1 , dibutyltin diacetate claim 1 , dibutyltin bis-(isooctyl maleate) claim 1 ...

SILICONE BASED EMULSION, METHOD FOR MAKING SAME, AND WATERBORNE CO-BINDER RESIN COMPOSITIONS COMPRISING SUCH EMULSIONS

A crosslinkable silicone based emulsion composition includes a hydroxylated polydiorganopolysiloxane grafted onto at least one colloidal silica dispersion, wherein the at least one hydroxylated polydiorganopolysiloxane grafted onto the least one colloidal silica dispersion contains residual silanol groups from the at least one hydroxylated polydiorganopolysiloxane. Further, a waterborne co-binder silicone-organic resin composition includes (A) the crosslinkable silicone emulsion and (B) an organic resin emulsion which provides improved cured properties including, but not limited to, improved hydrophobicity (water resistance), scratch resistance and gloss retention as well as process for making the emulsions and the compositions. 1. A crosslinkable silicone based emulsion composition comprising:at least one hydroxylated polydiorganopolysiloxane grafted onto at least one colloidal silica dispersion;at least one catalyst;at least one emulsion stabilizer;at least one surfactant; andwater,wherein the at least one hydroxylated polydiorganopolysiloxane grafted onto the at least one colloidal silica dispersion contains residual silanol groups from the at least one hydroxylated polydiorganopolysiloxane.2. The composition of further comprising at least one organic resin.3. The composition of wherein the at least one surfactant is a non-ionic surfactant claim 1 , an anionic surfactant or a combination thereof.4. The composition according to claim 1 , wherein the hydroxylated polydiorganosiloxane has a weight average molecular weight of from about 5 claim 1 ,000 to about 1 claim 1 ,000 claim 1 ,000.5. The composition according to claim 1 , wherein the hydroxylated polydiorganosiloxane has a weight average molecular weight of from about 200 claim 1 ,000 to about 1 claim 1 ,000 claim 1 ,000.6. The composition of claim 1 , wherein the hydroxylated polydiorganosiloxane is a hydroxyl-terminated polydimethylsiloxane.7. The silicone composition according to claim 1 , wherein the ...

Coacervation process to encapsulate organic pigments that show improved weather fastness

In a first aspect, the present invention relates to an encapsulated organic pigment comprising of an organic pigment as core material and a material capable of forming microcapsules as shell material, wherein the particle size of the encapsulated pigment (core-shell-product) is in the range from 50 nm to 500 μm and the particle size distribution D 90 is <100 μm.

Soft Tacky Gel For Use In Power Converters

A soft tacky composition comprising a polymer, in particular a silicone gel, is provided for use as a pottant () within a power converter (), in particular a micro-inverter. The composition when cured, has a hardness measured by Shore A scale less than 30, thermal conductivity of no less than 0.2 W/m·K, and has a tacky surface. A power converter filled with the soft tacky gel and the process of manufacturing the power converter are also provided. 1. A curable polymer composition for use as a pottant of a power converter , wherein the composition when cured , has a hardness measured by Shore A scale less than 30 , thermal conductivity of no less than 0.2 W/m·K , and has a tacky surface.2. The composition according to claim 1 , wherein the tacky surface has a tackiness value of greater than 2.5 grams.3. The composition according to claim 1 , wherein the composition comprises a thermally conductive filler.4. The composition according to claim 3 , wherein the thermally conductive filler has an average particle size of less than 5 microns.5. The composition according to claim 4 , wherein the thermally conductive filler is ground quartz.6. The composition according to claim 1 , wherein the cured composition is not flammable.7. The composition according to claim 1 , wherein the polymer comprises polyurethane claim 1 , an organopolysiloxane claim 1 , polyisobutylene claim 1 , or a copolymer thereof.9. The composition according to wherein the viscosity of the composition is less than 3000 centipoise.10. A cured composition of .11. A power converter device comprising the composition according to .12. The device according to that is a junction box claim 11 , a micro-inverter claim 11 , a power optimizer or a light-emitting diode converter.13. The device according to wherein the device is used in a photovoltaic application.14. A method of manufacturing a power converter device comprising the steps of:(a) operably assembling electronic components comprising the power converter ...

ANTIFOULING COMPOSITION, ANTIFOULING SHEET, AND METHOD FOR MANUFACTURING ANTIFOULING SHEET

Provided is an antifouling composition including a polysilazane-based compound (A) and a both terminal carboxy-modified silicone (B), the content of the component (B) being from 0.01 to 10 parts by mass based on 100 parts by mass of the total amount of the component (A), and the antifouling composition serves as a sheet-like antifouling layer-forming material. The antifouling composition is able to form a sheet-like antifouling layer having favorable surface state and curability and also having excellent water repellency such that even when a tilt angle is small, water droplets can be slipped off. 1: An antifouling composition comprising a polysilazane-based compound (A) and a both terminal carboxy-modified silicone (B) ,wherein a content of the silicone (B) is from 0.01 to 10 parts by mass based on 100 parts by mass of a total amount of the compound (A), and the antifouling composition is suitable for use as a sheet-like antifouling layer-forming material.4: The antifouling composition according to claim 1 , further comprising an organic solvent solution (C) having hydrogen chloride dissolved therein.5: The antifouling composition according to claim 4 , wherein the organic solvent in the organic solvent solution (C) is at least one selected from the group consisting of an ether-based solvent and acetic acid.6: The antifouling composition according to claim 4 , wherein a content of the hydrogen chloride is from 0.01 to 10 parts by mass based on 100 parts by mass of the total amount of the compound (A) and the silicone (B).7: The antifouling composition according to claim 1 , wherein a content of water in the antifouling composition is 5% by mass or less.8: The antifouling composition according to claim 1 , wherein in curing a coating film formed of the antifouling composition in an environment at 110° C. claim 1 , a curing time is within 30 minutes.9: An antifouling sheet comprising a sheet-like antifouling layer formed of the antifouling composition according to . ...

TRANSPARENT RESIN COMPOSITION, TRANSPARENT COATING FILM AND TRANSPARENT RESIN-COATED GLASS SUBSTRATE

A transparent resin composition is provided which contains at least (A) a siloxane resin, (B) an organic solvent, and two or more kinds of (C) surfactants, wherein the surfactants include (C1) a silicone-modified acrylic surfactant and (C2) a thermally decomposable fluorine-containing surfactant, and the total content of the surfactants (C1) and (C2) is 50-500 ppm with respect to the transparent resin composition. Further provided is a transparent resin composition from which a transparent coating film, that suppresses pin hole or unevenness and has a good appearance and an excellent adhesion property to an inorganic film or an organic film, can be formed even when coated by spray coating or inkjet coating. 1. A transparent resin composition comprising at least a siloxane resin (A) , an organic solvent (B) , and a plurality of surfactants (C) , the surfactants including a silicon modified acrylic surfactant (C1) and a fluorine-containing heat-decomposable surfactant (C2) , and the total content of the surfactants (C1) and (C2) being 50 ppm or more and 500 ppm or less in the transparent resin composition.2. A transparent resin composition as set forth in claim 1 , wherein the ratio of the content of the surfactant (C2) to the content of the surfactant (C1) claim 1 , namely claim 1 , the content ratio (C2)/(C1) claim 1 , is 0.25 or more and 4.0 or less.3. A transparent resin composition as set forth in claim 1 , wherein a transparent coat film formed from the transparent resin composition has a refractive index of 1.46 to 1.54 at 550 nm.4. A transparent resin composition as set forth in claim 1 , wherein the contact angle on non-alkali glass is 1° or more and 12° or less.5. A transparent resin composition as set forth in claim 1 , wherein the surface tension at 25° C. is 26 mN/m or more and 28 mN/m or less.6. A transparent resin composition as set forth in claim 1 , wherein the viscosity at 25° C. is 3 mPa·s or more and 20 mPa·s or less.7. A photosensitive transparent ...

CURABLE FILM-FORMING SOL-GEL COMPOSITIONS AND ANTI-GLARE COATED ARTICLES FORMED FROM THEM

Curable film-forming sol-gel compositions that are essentially free of inorganic oxide particles are provided. The compositions contain: a tetraalkoxysilane; a solvent component; and non-oxide particles, and further contain either i) a mineral acid or ii) an epoxy functional trialkoxysilane and a metal-containing catalyst. Coated articles demonstrating antiglare properties are also provided, comprising: (a) a substrate having at least one surface; and (b) a cured film-forming composition applied thereon, formed from a curable sol-gel composition comprising a silane and non-oxide particles. A method of forming an antiglare coating on a substrate is also provided. The method comprises: (a) applying a curable film-forming sol-gel composition on at least one surface of the substrate to form a coated substrate; and (b) subjecting the coated substrate to thermal conditions for a time sufficient to effect cure of the sol-gel composition and form a coated substrate with a sol-gel network layer having anti-glare properties. 1. A curable film-forming sol-gel composition that is essentially free of inorganic oxide particles and comprises:(i) a tetraalkoxysilane;(ii) a mineral acid;(iii) a solvent component; and(iv) non-oxide particles.2. The composition of wherein the tetraalkoxysilane (i) comprises tetramethoxysilane and/or tetraethoxysilane.3. The composition of wherein the mineral acid (ii) comprises nitric acid or hydrochloric acid.4. The composition of wherein the non-oxide particles (iv) comprise polystyrene claim 1 , polyurethane claim 1 , acrylic claim 1 , alkyd claim 1 , polyester claim 1 , polysulfide claim 1 , polyepoxide claim 1 , polyurea claim 1 , polyolefin claim 1 , and/or silicone-containing rubber polymers claim 1 , or are in the form of a latex and comprise hollow-sphere acrylic polymeric particles and/or solid polymeric particles.5. A curable film-forming sol-gel composition that is essentially free of inorganic oxide particles and comprises:(i) a ...

ALUMINA SOL-SILANE COMPOSITE MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF

The present invention relates to the field of building surface coating technologies, and in particular, to an alumina sol-silane composite material and a preparation method and application thereof. The alumina sol-silane composite material provided in the present invention is prepared by raw materials including the following components by weight parts: 5 to 45 parts of alumina sol, 30 to 90 parts of silane, 3 to 10 parts of silane coupling agent, and 1 to 5 parts of dispersant. A hydrophobic anticorrosive coating can be formed after coating the alumina sol-silane composite material provided in the present invention to a surface of a cement-based material, and has good waterproof performance and corrosion resistance. 1. An alumina sol-silane composite material , prepared by raw materials comprising the following components by weight parts: 5 to 45 parts of alumina sol , 30 to 90 parts of silane , 3 to 10 parts of silane coupling agent , and 1 to 5 parts of dispersant;the silane is one or more of methyltrimethoxysilane, methyltriethoxysilane, trimethoxyvinylsilane, vinyltriethoxysilane, isobutyltrimethoxysilane, isobutyltriethoxysilane, trimethoxyoctylsilane, and triethoxyoctylsilane;the silane coupling agent is one or more of γ-(2,3-epoxypropoxy)propytrimethosysilane, γ-aminopropyltriethoxysilane, γ-methacryloxypropyltrimethoxysilane, N-β-(amino ethyl)-γ-amino propyl tri methoxy (ethyoxyl) silane, N-(β-aminoethyl)-γ-aminopropylmethylbimethoxy silane, and trimethoxyvinylsilane.2. The alumina sol-silane composite material according to claim 1 , wherein a grain diameter of the alumina sol is 100 nm to 500 nm.3. The alumina sol-silane composite material according to claim 1 , wherein the alumina sol is obtained by successively conducting hydrolysis and polymerization on aluminum isopropoxide.411-. (canceled)12. The alumina sol-silane composite material according to claim 1 , wherein the dispersant is one or more of sodium alkyl benzene sulfonate claim 1 , polyvinyl ...

FILM-FORMING RESIN COMPOSITION, LAMINATED FILM, AND ARTICLE TO WHICH LAMINATED FILM IS ATTACHED

Provided is a film-forming resin composition for protecting an article that an organic polymer is exposed, including a polyurethane resin (A) having a hydroxyl group, a (meth)acrylic resin (B) having a hydroxyl group, and a polyfunctional isocyanate (C), in which the composition has a cross-linking density n of 1.0×10to 5.0×10mol/cm, which is determined according to Mathematical Formula (1) n=E′/(3RT). Here, E′represents a minimum value E′min of storage elastic modulus of a cured film obtained by curing the resin composition at 80° C. for 16 hours in a case where the cured film is subjected to viscoelasticity measurement at a frequency of 1.0 Hz and a temperature range of −40° C. to 160° C., T represents an absolute temperature at the minimum value E′, and R represents a gas constant. 1. A film-forming resin composition for protecting an article that an organic polymer is exposed , comprising:a polyurethane resin (A) having a hydroxy group;a (meth)acrylic resin (B) having a hydroxy group; anda polyfunctional isocyanate (C),{'sup': −4', '−3', '3, 'sub': min', 'min, 'claim-text': {'br': None, 'i': n=E′', 'RT, 'sub': 'min', '/(3) \u2003\u2003Mathematical Formula (1)'}, 'wherein a cured film obtained by curing the resin composition at 80° C. for 16 hours has a cross-linking density n of 1.0×10to 5.0×10mol/cm, which is determined from a minimum value E′of storage elastic modulus of the cured film in a case where the cured film is subjected to viscoelasticity measurement at a frequency of 1.0 Hz and a temperature range of −40° C. to 160° C., an absolute temperature T at the minimum value E′, and a gas constant R, according to Mathematical Formula (1).'}2. The film-forming resin composition according to claim 1 ,wherein a cured film obtained by curing the resin composition at 80° C. for 16 hours has a glass transition temperature of −20° C. to 60° C. obtained in a case where the cured film is subjected to viscoelasticity measurement at a frequency of 1.0 Hz and a ...

UNDERCOAT LAYER-FORMING COMPOSITION, UNDERCOAT LAYER, AND COATING FILM

An object of the present invention is to provide a coating film that can be peeled in a sheet form, facilitates removal work and is less likely to be peeled even if used in an underwater structure for a long period of time, and an undercoat layer-forming composition for forming an undercoat layer of the coating film. The present invention relates to an undercoat layer-forming composition for forming an undercoat layer of a coating film including the undercoat layer and an antifouling layer which contains a silicone oil and is adhered to the undercoat layer, wherein the undercoat layer-forming composition contains a base polymer and a tackifying resin. 1. An undercoat layer-forming composition for forming an undercoat layer of a coating film including the undercoat layer and an antifouling layer which contains a silicone oil and is adhered to the undercoat layer ,the undercoat layer-forming composition comprising a base polymer and a tackifying resin.2. The undercoat layer-forming composition according to claim 1 , wherein the tackifying resin is at least one selected from a terpene-based tackifying resin claim 1 , a styrene-based tackifying resin claim 1 , a rosin-based tackifying resin claim 1 , an alicyclic saturated hydrocarbon-based tackifying resin and an acrylic tackifying resin.3. The undercoat layer-forming composition according to claim 1 , wherein a compounding ratio of the base polymer and the tackifying resin is that the amount of the tackifying resin is 0.5 to 150 parts by mass per 100 parts by mass of the base polymer.4. The undercoat layer-forming composition according to claim 1 , wherein the silicone oil includes a hydrophilic silicone oil.5. The undercoat layer-forming composition according to claim 4 , wherein the silicone oil further includes a hydrophobic silicone oil.6. The undercoat layer-forming composition according to claim 5 , wherein a ratio of the mass of the hydrophilic silicone oil to the mass of the hydrophobic silicone oil (mass of ...

PROCESS FOR PREPARING SILICONE RUBBER COATING FOR GLASS CONTAINER

A process for preparing a silicone rubber coating for a glass container which includes the following steps: preparing a glass container and performing a cleaning treatment to an outer surface of the glass container; spraying an adhesive layer onto the outer surface of the glass container and spraying a liquid silicone rubber layer onto an outer surface of the adhesive layer, or directly spraying a self-adhesive liquid silicone rubber layer onto the outer surface of the glass container. The liquid silicone rubber is colored or colorless liquid silicone rubber. A viscosity of the self-adhesive liquid silicone rubber layer is 1000-2000 cst. The preset function of the product is enhanced and a color of the product is enriched. 1. A process for preparing a silicone rubber coating for a glass container , wherein a liquid silicone rubber layer is sprayed onto an outer surface of the glass container , and glass is protected by an adhesive force from the liquid silicone rubber , when the glass is broken , glass fragments are prevented from scattering around; which comprises the following steps:(1) preparing a glass container and performing a cleaning treatment to an outer surface of the glass container;(2) spraying an adhesive layer onto the outer surface of the glass container and spraying a liquid silicone rubber layer onto an outer surface of the adhesive layer, or directly spraying a self-adhesive liquid silicone rubber layer onto the outer surface of the glass container, wherein the liquid silicone rubber is colored or colorless liquid silicone rubber and an viscosity of the self-adhesive liquid silicone rubber layer is 1000-2000 cst; and(3) drying for 30-100 min at a temperature of 180-220° C. to vulcanize the silicone rubber.2. The process for preparing a silicone rubber coating for a glass container according to claim 1 , wherein in the step (2) claim 1 , a colored liquid silicone rubber layer is diluted with organic solvent claim 1 , sprayed claim 1 , from thick to ...

Two-step curable thermally conductive silicone composition and method for producing same

A two-step curable thermally conductive silicone composition includes a silicone component, thermally conductive particles, and a curing component. The silicone composition includes (A) 100 parts by weight of polyorganosiloxane, (B) 100 to 2500 parts by weight of thermally conducive particles with respect to the component A, (C) a platinum group metal catalyst as a curing catalyst for the polyorganosiloxane, and (D) 0.01 to 5 parts by weight of organic peroxide with respect to the component A. The silicone composition has been subjected to primary curing at a primary curing temperature and is capable of undergoing secondary curing at a temperature higher than the primary curing temperature. The silicone composition after the primary curing has a thermal conductivity of 0.2 to 17 W/m·K and an Asker C hardness of 5 to 80.

Silicone release coating compositions

A curable polysiloxane release coating composition comprises (A) an organopolysiloxane containing at least two (2) ethylenically unsaturated groups, (B) an organopolysiloxane containing at least 2 Si—H groups per molecule, and (C) a hydrosilylation catalyst. If the organopolysiloxane (A) contains only 2 ethylenically unsaturated groups, the organopolysiloxane (B) contains on average more than 2 Si—H groups per molecule. The composition further comprises (D1) a hydrosilylation inhibitor comprising a maleimide of the general formula (I). In formula (I), A3? represents a hydrogen atom or a hydrocarbyl or substituted hydrocarbyl group having 1 to 18 carbon atoms, and A1? and A2? each represent a hydrogen atom or a hydrocarbyl or substituted hydrocarbyl group having 1 to 18 carbon atoms. The composition yet further comprises (D2) a second hydrosilylation inhibitor selected from acetylenic compounds, ethylenically unsaturated isocyanates, acetylenically unsaturated silanes and unsaturated dicarboxylic acid diesters or a maleate compound or a mixture thereof.

Sealant Composition

The present invention is directed to a sealing composition comprising: (a) a polysiloxane; (b) a reactive polysiloxane comprising at least one reactive functional group; and (c) water; wherein the weight ratio of polysiloxane to reactive polysiloxane is from 2.7:1 to 4:1. Also disclosed are coated substrates and methods of coating a substrate. 1. A sealing composition comprising:(a) a polysiloxane;(b) a reactive polysiloxane comprising at least one reactive functional group; and(c) water;wherein the solids weight ratio of polysiloxane to reactive polysiloxane is from 1.7:1 to 4:1.2. The sealing composition of claim 1 , wherein the polysiloxane comprises at least one silicone resin.3. The sealing composition of claim 1 , wherein the polysiloxane comprises alkoxy groups.4. The sealing composition of claim 1 , wherein the polysiloxane further comprises (meth)acrylate groups claim 1 , polyether groups claim 1 , or combinations thereof.5. The sealing composition of claim 1 , wherein the reactive polysiloxane comprises an amino-functional polysiloxane claim 1 , a hydroxyl-functional polysiloxane claim 1 , or combinations thereof6. The sealing composition of claim 1 , wherein the reactive polysiloxane comprises a polydimethylsiloxane comprising at least one reactive functional group claim 1 , a silsesquioxane comprising at least one reactive functional group claim 1 , or combinations thereof.1. ling composition of claim 1 , further comprising an alkoxy silane.8. The sealing composition of claim 1 , wherein the sealing composition is substantially free of alkoxy silane.9. The sealing composition of claim 1 , further comprising a colorant.10. The sealing composition of claim 1 , wherein sealing composition comprises a sealing composition concentrate having total solids of 30% to 70% claim 1 , based on the total weight of the sealing composition claim 1 , and a viscosity of 4 cST to 1 claim 1 ,200 cST at ambient conditions claim 1 , as measured by an efflux cup according to ...

Oil-Based Dust Suppression Composition and Method of Use

Methods and compositions for suppressing fugitive dust are provided herein. To suppress fugitive dust, particulate materials, dust and or substrates can be treated with a mixture having a hydrophobizing agent and an oil. The hydrophobizing agent can be an organo- or halosilane, a tallow alkylamine, an amine-functionalized polysiloxane, or an amine-functionalized hydrophobic polymer. 1. A method for suppressing fugitive dust , the method comprising:binding a hydrophobizing agent to one or more of particulate materials and dust to form a hydrophobically coated material; andapplying an oil to the hydrophobically coated material.2. The method of claim 1 , wherein the hydrophobizing agent is any one of an organosilane and a halosilane.3. The method of claim 2 , wherein the any one of an organosilane and a halosilane comprises at least one C-Calkyl chain.4. The method of claim 2 , wherein the organosilane is hexadecyltrimethoxysilane.5. The method of claim 1 , wherein the hydrophobizing agent is a tallow alkyl amine.6. The method of claim 1 , wherein the hydrophobizing agent is a polysiloxane comprising any one of a primary amine claim 1 , a secondary amine claim 1 , a tertiary amine claim 1 , and a quaternary amine.8. The method of claim 6 , wherein the polysiloxane has the following formula:{'br': None, 'sup': 1', '2', '3', '4', '5', '6', '2+, 'sub': 3', '2', 'n', '3', '2, 'RRRN—Z—[Si(CH)—O]Si(CH)—Z—NRRR]'}{'sup': 1', '2', '3', '4', '5', '6, 'sub': 2', '2', '2', '3, 'where R, R, R, R, Rand Rare independently alkyl or hydrogen, Z is —CH—CHOH—CHO—(CH)— and n is 1-200.'}9. The method of claim 1 , wherein the hydrophobizing agent is a hydrophobic polymer comprising any one of a primary amine claim 1 , a secondary amine claim 1 , a tertiary amine claim 1 , and a quaternary amine.10. The method of claim 1 , wherein the hydrophobizing agent is an alkylamine-functionalized polyisobutylene (PIB) polymer having the following chemical formula:{'br': None, 'sub': '2', 'PIB—R—NH'}{' ...

THERMALLY STABLE AND ELECTRICALLY ISOLATING BARRIER FILM

A thermoset barrier film including: a reaction product of the formulas (I), (II), (III), (IV), or a mixture thereof, as defined herein. Also disclosed are methods of making and using the thermoset barrier film, and devices incorporating the thermoset barrier film. 1. A thermoset barrier film , comprising:a reaction product comprising:a fluorinated polyimide oligomer having anhydride end caps, in from 50 to 90 wt %;a cross-linker, in from 1 to 40 wt %, comprising a polyhedral oligomeric silsesquioxane having at least one pendant group selected from an epoxy group, a di-aryl group, an acrylate group, or mixtures thereof;a tie agent having at least one of each of an acrylate group and an epoxy group, in from 0.1 to 20 wt %;an epoxy silane adhesion promoter, in from 0.1 to 3 wt %; andan initiator, in from 1 to 20 wt %, based on a total of 100 wt % of the barrier film, wherein the barrier film is electrically isolating and has a voltage breakdown of from 300 to 1900 volts per micron,wherein the barrier film is thermally stable up to at least 250° C. with no loss in mass below 250° C., andfurther wherein the barrier film has a water contact angle of from 89 degrees to 112 degrees.2. The barrier film of claim 1 , further comprising:a surface modified nano-silica having a primary particle size of from about 10 nm to 20 nm in a total amount of from 5 to 30 wt % by superaddition, wherein the barrier film has a pencil hardness of at least 7 H.3. The barrier film of claim 2 , wherein the cross-linker is in from 8 to 40 wt %.4. The barrier film of claim 1 , further comprising:at least one fluorine booster compound selected from a fluorinated urethane-acrylate of formula, a fluorinated epoxy, or a mixture thereof, in a total amount of from 0.1 to 30 wt % by superaddition.5. The barrier film of claim 4 , wherein the fluorinated polyimide oligomer is in from 50 to 54 wt % claim 4 , the cross-linker is in from about 14 to 18 wt % claim 4 , the tie agent is in from about 5 to 8 wt % ...

WATER/OIL REPELLANT COATING FILM AND MANUFACTURING METHOD THEREOF

In an aspect of the present invention, there is provided a water/oil repellent coating film, the water/oil repellent coating film being formed on a surface of a solid object, wherein 2. The water/oil repellant coating film according to claim 1 , whereina root mean square surface roughness Rq of the water/oil repellant coating film is equal to or less than 50 nm.3. The water/oil repellant coating film according to claim 1 , whereinany of alkoxy group and hydroxyl group does not exist on the surface of the water/oil repellant coating film.4. The water/oil repellant coating film according to claim 1 , whereinthe water/oil repellant coating film does not contain any organic group other than the methyl group included in the group expressed by chemical formula (A).5. The water/oil repellant coating film according to claim 1 , whereinthe water/oil repellant coating film is chemically bound with the surface of the solid object. An aspect of the present invention relates to manufacturing methods of water/oil repellent coating film and manufacturing methods of precursor solution thereof.Upon a droplet adhering to a surface of a solid object, corrosion, deterioration, and pollution may expand from the adhered point. For example, an exhaust pipe of an engine is continuously exposed to high temperature air. Meanwhile it is known that rusting is occurred from a point at which a water droplet is adhered if the water droplet is adhered or condensation is occurred when temperature of the exhaust pipe is low. Further, if oil adhered to a solid subject is continued to be exposed to high temperature air, the oil is carbonized and adheres with a high strength. Therefore, visibility may be decreased and choke may occur. Therefore, in various fields of engineering, material and surface treatment is tried to be developed, which makes it possible to prevent deterioration of capability for removing droplets over a long period of time even in a high-temperature environment.Recently, ...

Hydrophobic Article

A hydrophobic article includes a substrate and a nanoparticle layer disposed on the substrate and including nanoparticle agglomerates wherein the nanoparticle agglomerates have an average volume based size of at least 100 nanometers as determined using light scattering via ISO 13320. The hydrophobic article also includes a binder layer disposed on and in direct contact with the nanoparticle layer and including an oxidatively cured product of a silicon-based resin and an outermost layer that is disposed opposite the substrate and on and in direct contact with the binder layer. The hydrophobic article has a water contact angle of greater than or equal to 90 degrees as measured on the outermost layer of the hydrophobic article and determined using modified ASTM D5946-04. 1. A hydrophobic article comprising:A. a substrate;B. a nanoparticle layer disposed on said substrate and comprising nanoparticle agglomerates wherein the nanoparticle agglomerates have an average volume based size of at least 100 nanometers as determined using light scattering via ISO 13320;C. a binder layer disposed on and in direct contact with said nanoparticle layer and comprising an oxidatively cured product of a silicon-based resin; andD. an outermost layer that is disposed opposite said substrate and on and in direct contact with said binder layer;wherein said hydrophobic article has a water contact angle of greater than or equal to 90 degrees as measured on said outermost layer of said hydrophobic article and determined using modified ASTM D5946-04.2. The hydrophobic article of wherein said outermost layer is covalently bonded to said binder layer.3. The hydrophobic article of wherein said outermost layer is free of covalent bonds to said binder layer.4. The hydrophobic article of wherein said silicon-based resin has a molecular weight from 600 to 150 claim 1 ,000 g/mol and has at least two silicon-bonded hydrogen groups per molecule.5. The hydrophobic article of wherein said silicon-based ...

ANTI-FOGGING ARTICLE AND MANUFACTURING METHOD THEREOF

An antifogging article excellent in both an antifogging property and abrasion resistance and a manufacturing method thereof are provided. The antifogging article includes: a substrate; a water-absorbing resin layer disposed on the substrate; and an overcoat layer disposed on the water-absorbing resin layer and including: a hydrolyzed condensate of an alkoxysilane compound; and silica particles, wherein a film thickness of the overcoat layer is 20 to 350 nm and the overcoat layer is formed from an overcoat composition containing 90 to 45 parts by mass of the alkoxysilane compound and 10 to 55 parts by mass of the silica particles relative to total 100 parts by mass of the alkoxysilane compound and the silica particles. 1. An antifogging article comprising:a substrate;a water-absorbing resin layer disposed on the substrate; andan overcoat layer disposed on the water-absorbing resin layer and comprising a hydrolyzed condensate of an alkoxysilane compound and silica particles,wherein a film thickness of the overcoat layer is 20 to 350 nm and the overcoat layer is formed from an overcoat composition containing 90 to 45 parts by mass of the alkoxysilane compound and 10 to 55 parts by mass of the silica particles relative to total 100 parts by mass of the alkoxysilane compound and the silica particles.2. The antifogging article according to claim 1 , {'br': None, 'sup': 1', '2, 'sub': p', '(4-p), '(RO)SiR\u2003\u2003(I)'}, 'wherein the alkoxysilane compound is a compound represented by the following general formula (I),'}{'sup': 1', '2, 'where each Rindependently represents an alkyl group having 1 to 4 carbon atoms, each Rindependently represents an alkyl group having 1 to 10 carbon atoms, which may have a substituent, and p represents the number of 1 to 4.'}3. The antifogging article according to claim 1 ,wherein an average particle diameter of the silica particle is 10 to 100 nm.4. An antifogging article comprising:a substrate;a water-absorbing resin layer disposed on ...