КОНФИГУРАЦИИ ФИЛЬТРУЮЩЕЙ СРЕДЫ

Группа изобретений относится к различным конфигурациям фильтрующей среды. Представлена фильтрующая среда, содержащая слой подложки, содержащий первую поверхность, характеризующуюся обработкой, которая увеличивает угол скатывания первой поверхности для капли воды объемом 50 мкл, если первая поверхность погружена в толуол, при этом слой подложки имеет первый край и второй край и слой подложки определяет множество рифлей, проходящих между первым краем и вторым краем, а также фильтрующая среда, содержащая первый слой подложки, содержащий первую поверхность, характеризующуюся обработкой, которая увеличивает угол скатывания первой поверхности для капли воды объемом 50 мкл, если первая поверхность погружена в толуол, при этом первый слой подложки имеет первый край и второй край и первый слой подложки является рифленым, определяя пики рифлей и углубления рифлей; и второй слой подложки, соединенный с первым слоем подложки, при этом второй слой подложки является плоским и первый слой подложки и второй ...

ПРОЗРАЧНЫЙ СТРОИТЕЛЬНЫЙ ЭЛЕМЕНТ, СОДЕРЖАЩИЙ ПО МЕНЬШЕЙ МЕРЕ ОДНУ УПРОЧНЕННУЮ ВОЛОКНОМ АЭРОГЕЛЬНУЮ ПЛИТКУ И/ИЛИ МАТ

Изобретение относится к области строительства и может быть использовано при изготовлении окон для заводских, складских, ярмарочных или музейных помещений или для фонарей верхнего света, или световых куполов на крышах. Прозрачный строительный элемент содержит, по меньшей мере, два параллельно расположенных листа остекления из прозрачного материала, выполненных с промежуточным пространством между листами. В промежуточном пространстве между листами размещена, по меньшей мере, одна упрочненная волокном плитка и/или упрочненный волокном мат из аэрогеля. Мат из аэрогеля выполнен с гидрофобными поверхностными группами. Матрица аэрогеля выполнена с пористостью свыше 60% и плотностью ниже 0,6 г/см3. Изобретение позволит создать прозрачный строительный элемент с высокой тепло- и звукоизоляцией. 9 з.п. ф-лы.

УПЛОТНЯЮЩИЙ МАТ И СПОСОБ ПОЛУЧЕНИЯ УПЛОТНЯЮЩЕГО МАТА

Уплотняющий мат содержит основу, расположенный на ней пенопластовый материал с открытыми ячейками, заполненными разбухающей глиной, и покровное полотно. Покровное полотно соединено с основой посредством швов. Указанная основа и пенопластовый материал с открытыми ячейками выполнены в виде единого полотна толщиной от 3 до 10 мм, которое имеет закрытую оболочку с одной стороны и открытые ячейки с другой. Длина, ширина и глубина ячеек составляет от 1 мм до величины, меньшей 10 мм. Охарактеризован способ получения уплотняющего мата. Технический результат: замедление высыхания слоя глины и предупреждение образования трещин от усадки или усыхания в этом слое. 2 н. и 6 з.п. ф-лы, 3 ил.

ТРУБА

Изобретение относится к трубе, изготавливаемой из нескольких различных пластмассовых материалов в устройстве для экструдирования, в котором создаются высокие давления и большие механические напряжения в участке насадки, то есть на участке экструдирования. Труба выполнена из нескольких различных материалов и содержит внутренний слой из пластмассы, внутренний электродный слой, изолирующий слой и внешний электродный слой. Внутренний электродный слой расположен снаружи внутреннего слоя из пластмассы. Изолирующий слой расположен на внешней стороне внутреннего электродного слоя. Внешний электродный слой размещен на внешней стороне изолирующего слоя. Внутренний слой из пластмассы выполнен методом непрерывного экструдирования. Изолирующий слой выполнен из вспененной пластмассы. Изобретение позволяет своевременно обнаружить повреждения и утечки в районах магистральных труб и облегчить их местонахождение. 5 з.п. ф-лы, 10 ил.

ПЕРФОРИРОВАННЫЙ ПОКРЫВАЮЩИЙ ЛИСТ ДЛЯ ПОГЛОЩАЮЩЕГО ИЗДЕЛИЯ И СПОСОБ ПРОИЗВОДСТВА ПОКРЫВАЮЩЕГО ЛИСТА

Изобретение относится к пропускающему жидкость покрывающему листу поглощающего изделия, такого как пеленка, защитное устройство от недержания, гигиеническая прокладка и т.д. Изделие содержит перфорированный текстильный материал. Изобретение отличается тем, что покрывающий лист имеет множество отверстий, каждое из которых окружено практически не проницаемой для жидкости кромкой. Изобретение дополнительно включает поглощающее изделие с покрывающим листом. Изобретение также охватывает способ производства покрывающего листа путем протыкания нагретыми иглами слоя текстильного материала, содержащего, по крайней мере, одну термопластическую компоненту. Технический результат - увеличение сухости поверхности изделия. 3 с. и 11 з.п. ф-лы, 5 ил.

ВСПЕНИВАЕМАЯ КОМПОЗИЦИЯ, ЕЕ ПРИМЕНЕНИЕ ДЛЯ ПОЛУЧЕНИЯ ВСПЕНЕННЫХ ПРОДУКТОВ, ПРОДУКТ, СОДЕРЖАЩИЙ, ПО МЕНЬШЕЙ МЕРЕ, ОДИН ВСПЕНЕННЫЙ СЛОЙ, И СПОСОБ ЕГО ПОЛУЧЕНИЯ

Вспениваемая композиция для получения вспененных продуктов содержит поливинилхлорид, первичный пластификатор, при необходимости, другие добавки и в качестве сложного алкилового эфира бензойной кислоты изонониловый эфир бензойной кислоты в количестве от 5 до 95 мас.%, считая на массу всего имеющегося пластификатора, что составляет 10 до 400 мас.ч. на 100 мас.ч. поливинилхлорида. Способ получения продукта, содержащего, по меньшей мере, один вспененный слой поливинилхлорида состоит в нанесении вспениваемой композиции на носитель, до или после нанесения ее вспенивают и в заключение термически обрабатывают. Продукт представляет собой покрытие для полов, искусственную кожу и обои. Технический результат - снижение вязкости композиции, температуры ее желатинирования, что ведет к простой и более быстрой переработке композиции. 4 н. и 7 з.п. ф-лы, 8 табл.

МНОГОСЛОЙНЫЙ ЛИСТ И ВСПЕНЕННЫЙ МНОГОСЛОЙНЫЙ ЛИСТ

Изобретение относится к многослойному листу и вспененному многослойному листу. Многослойный лист содержит по меньшей мере содержащий вспенивающий агент смоляной слой на волокнистой подложке, где содержащий вспенивающий агент смоляной слой содержит этиленовый сополимер и полимер на основе ненасыщенной карбоновой кислоты, содержащий в качестве мономерного компонента по меньшей мере одну ненасыщенную карбоновую кислоту, выбираемую из группы, состоящей из акриловых кислот и метакриловых кислот. При этом этиленовый сополимер является по меньшей мере одним компонентом, выбираемым из группы, состоящей из сополимеров этилена со сложным эфиром α,β-ненасыщенной карбоновой кислоты и сополимеров этилена с виниловым эфиром карбоновой кислоты. Технический результат заключается в получении многослойного листа, подходящего для получения вспененного многослойного листа, который имеет улучшенную поверхностную прочность. 2 н. и 5 з.п. ф-лы, 2 табл., 6 пр.

ПАНЕЛЬНЫЙ СЛОИСТЫЙ МАТЕРИАЛ, ОБОЛОЧКА ДЛЯ ЕГО ИЗГОТОВЛЕНИЯ И СПОСОБ ИЗГОТОВЛЕНИЯ ОБОЛОЧКИ

Изобретение имеет отношение к панельному слоистому материалу, гибкой оболочке для изготовления панельного слоистого материала и способу изготовления гибкой оболочки и панельного слоистого материала для изготовления внутренних деталей отделки автомобилей. Панельный слоистый материал содержит гибкую оболочку (1), жесткую основу (2) и промежуточный слой (3). Гибкая оболочка (1) содержит основную часть (8), которая образует переднюю сторону слоистого материала, и по меньшей мере один фланец (9), который идет от основной части (8) оболочки в направлении основы (2), чтобы образовать по меньшей мере участок боковой стороны слоистого материала. Чтобы избежать утечки пены при формировании промежуточного слоя (3) между оболочкой (1) и основой (2), фланец (9) удлинен краевой частью (10), которая содержит гибкую губку (11). Гибкая губка прижата к жесткой основе (2) так, что гибкая губка (11) образует уплотнение между оболочкой и основой. Чтобы исключить деформацию оболочки, краевая часть (10) оболочки ...

МОДИФИКАТОР СПОСОБНОСТИ ОТЛАМЫВАНИЯ ДЛЯ БИОРАЗЛАГАЕМЫХ СЛОЖНЫХ ПОЛИЭФИРОВ

Изобретение относится к изделию, содержащему однослойный или многослойный термопластический материал, причем изделие представляет собой необязательно термоформованный лист из пластмассы или содержит термоформованную часть, который содержит (i) от 88,00 до 99,85% по массе полимолочной кислоты; (ii) от 0,15 до 1,00% по массе эпоксидированного растительного масла; (iii) от 0 до 30,00% по массе дополнительных добавок, выбираемых из группы, состоящей из модификаторов ударной вязкости, пластификаторов, сшивателей, пенообразователей, наполнителей, красителей, стабилизаторов, смазок и их смесей, при этом уровни массового процентного содержания рассчитывают по отношению к совокупной массе однослойного или многослойного термопластического материала и в сумме они составляют 100%. Присутствие в составе термопластичного изделия эпоксидированного растительного масла в заданном количестве обеспечивает хорошую способность отламываться, хорошую ударную вязкость и прозрачность. 3 н. и 12 з.п. ф-лы, 4 ил.

СЛОИСТЫЙ ФОРМУЮЩИЙСЯ ЗВУКОПОГЛОЩАЮЩИЙ МАТЕРИАЛ (ВАРИАНТЫ)

... 1. Слоистый формующийся звукопоглощающий материал, включающий внутренний слой, звукопоглощающий слой на основе пенополиуретана и наружный слой из декоративного холста, отличающийся тем, что материал включает, последовательно, в качестве внутреннего слоя - термоскрепленное полотно на основе полиэфирных волокон с плотностью 28-32 г/м, в качестве звукопоглощающего слоя - слой, выполненный из частиц измельченного пенополиуретана плотностью 15-70 кг/м, преимущественно открытопористой структуры, проходящих через сито с размером ячейки 7 мм, обработанных полимерным связующим, и уплотненных до плотности 100-160 г/м, затем армирующий слой на основе стеклохолста с плотностью 75-105 г/м, пропитанного полимерным связующим, затем снова звукопоглощающий слой, выполненный из частиц измельченного пенополиуретана плотностью 15-70 кг/м, преимущественно открытопористой структуры, проходящих через сито с размером ячейки 7 мм, обработанных полимерным связующим, и уплотненных до плотности 100-160 г/м, и далее ...

ТЕПЛОИЗОЛЯЦИОННОЕ ИЗДЕЛИЕ

Описывается теплоизоляционное изделие, состоящее из фасонной детали на основе жесткого пенополиуретана и покрывающей фасонную деталь многослойной фольги, включающей полиэтилен, причем покрывающая фасонную деталь фольга вакуумирована и герметично сварена, отличающаяся тем, что фасонная деталь имеет кажущуюся плотность от 100 до 250 кг/м3 и получена в результате измельчения жесткого пенополиуретана с получением порошка или хлопьев и связывания порошка или хлопьев с связующим на основе ди- и/или полиизоцианата при одновременном или последовательном прессовании и формировании с последующим освобождением детали от летучих компонентов путем отжига при температуре от 50 до 250oС, предпочтительно от 100 до 200oС. Технический результат - получение готовой вакуумной панели точного размера, а также точное сохранение размера. 3 з.п. ф-лы.

ТРЕХСЛОЙНАЯ КОРПУСНАЯ КОНСТРУКЦИЯ

Изобретение относится к конструкции корпусов судов, платформ и прочих плавучих средств из металлических и неметаллических материалов и может быть использована в судостроении, в других областях транспортного машиностроения и в промышленном строительстве. Конструкция состоит из двух несущих слоев и гофрового элемента, один из несущих слоев выполнен из стеклопластика, другой - из металла, а между несущим слоем из стеклопластика и металлическим гофровым элементом расположен дополнительный гофровый элемент из стеклопластика и полости гофрового элемента заполнены пористым материалом с плотностью 0,05-0,15 г/см3. Соединение несущего слоя из металла и гофрового элемента из металла осуществлено сваркой, а несущего слоя из стеклопластика с дополнительным гофровым элементом из стеклопластика и дополнительного гофрового элемента из стеклопластика с основным гофровым элементом из металла - клеевым соединением. При использовании предлагаемой трехслойной корпусной конструкции, изготовленной из металла ...

СПОСОБ ИЗГОТОВЛЕНИЯ РИФЛЕНЫХ ТРУБ И РИФЛЕНЫЕ ТРУБЫ, ИЗГОТОВЛЕННЫЕ ЭТИМ СПОСОБОМ

Изобретение предназначено для изготовления многослойных рифленых труб. Труба содержит внутреннюю трубу, гофрированную внешнюю трубу и пластиковый слой между ними. Отдельные слои пластика сформированы на внешней поверхности внутренней трубы и внутренней поверхности внешней трубы. Отдельные слои пластика прикрепляются друг к другу по меньшей мере на нижних участках гофра внешней трубы при соединении внутренней и внешней труб. В результате достигается возможность применять вторично используемый пластик в рифленых трубах более эффективно и более гибко. 2 с. и 13 з.п. ф-лы, 4 ил.

ЛОПАСТЬ ВОЗДУШНОГО ВИНТА ЛЕТАТЕЛЬНОГО АППАРАТА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ

Группа изобретений относится к производству из полимерных композиционных материалов (ПКМ) лопастей винтов летательных аппаратов. Лопасть воздушного винта летательного аппарата содержит соединенные друг с другом обшивку и вкладыш, выполненный из сферопластика, который включает полые полимерные микросферы, способные расширяться при нагреве, и термопластичное полимерное связующее. Лопасть может иметь безлонжеронную или интегральную конструкцию. Способ изготовления лопасти заключается в том, что изготавливают вкладыш из сферопластика, производят сборку пакета, включающего заготовки обшивки на вкладыше, помещают собранный пакет в формообразующую оснастку, фиксируют оснастку в собранном виде и осуществляют термообработку пакета. Для изготовления вкладыша используют сферопластик, включающий полые полимерные микросферы, способные расширяться при нагреве, и термопластичное полимерное связующее. Термообработку осуществляют при температуре, достаточной для возникновения давления термокомпрессии за ...

Вспениваемое изделие

... 1. Изделие, содержащее:удлиненную сердцевину, содержащую первый материал и имеющую первый и второй концы и наружную основную поверхность; инаружный слой, содержащий второй материал и покрывающий по меньшей мере часть наружной основной поверхности удлиненной сердцевины, при этом второй материал содержит неактивированный пенообразователь с расширяющимися сферами и неактивированный химический пенообразователь;при этом неактивированные пенообразователи могут быть активированы для увеличения объема наружного слоя, и сердцевина имеет жесткость, которая больше, чем жесткость наружного слоя.2. Изделие по п. 1, отличающееся тем, что второй материал содержит от 0,5% по весу до 3% по весу неактивированного химического пенообразователя.3. Изделие по п. 1, отличающееся тем, что второй материал содержит от 0,5% по весу до 9,5% по весу неактивированного пенообразователя с расширяющимися сферами.4. Изделие по п. 1, отличающееся тем, что второй материал содержит от 90% до 99% по весу стирол-этилен-бутилен-стирола ...

КОМБИНИРОВАННАЯ ПАНЕЛЬ С ОПОРНОЙ СЕРДЦЕВИНОЙ ИЗ ЯЧЕИСТОГО СТЕКЛА

... 1. Комбинированная панель (1) с опорной сердцевиной для внутренней отделки, прежде всего для плавучих средств,- с опорной сердцевиной (2) из ячеистого стекла,- по меньшей мере с одним покровным слоем (4; 4.1; 4.2), который в значительной мере полностью покрывает опорную сердцевину (2) со стороны (2.1; 2.2),- с эластичным клеящим веществом (3; 3.1; 3.2), которое прикрепляет покровный слой (4; 4.1; 4.2) к опорной сердцевине (2).2. Панель по п. 1, отличающаяся металлическим покровным слоем (4; 4.1; 4.2).3. Панель по п. 1, отличающаяся клеящим веществом (3; 3.1; 3.2), которое имеет показатель твердости по Шору от 30 до 80, предпочтительно от 45 до 70, особо предпочтительно от 50 до 60.4. Панель по п. 2, отличающаяся клеящим веществом (3; 3.1; 3.2), которое имеет показатель твердости по Шору от 30 до 80, предпочтительно от 45 до 70, особо предпочтительно от 50 до 60.5. Панель по одному из пп. 1-4, отличающаяся силиконом в качестве клеящего вещества (3; 3.1; 3.2).6. Панель по одному из пп. 1- ...

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... 1. Вспененное пластмассовое изделие, содержащее несколько термопластичных эластомеров, отличающееся тем, что термопластичные эластомеры включают или сочетание ТЕ(ЕМ-Х+РР) и РЕВВS и/или РВВS, или сочетание ТЕ(ЕМ-Х+РР) и ТЕ(РЕВВS+РР) и/или ТЕ(РВВS+РР). 2. Изделие по п. 1, отличающееся тем, что оно также включает ТЕ(ЕМ+РР). 3. Изделие по п. 2, отличающееся тем, что оно включает ТЕ(ЕМ-Х+РР) и РЕВВS и/или ТЕ(РЕВВS+РР), а также ТЕ(ЕМ+РР). 4. Изделие по п. 2, отличающееся тем, что оно включает ТЕ(ЕМ-Х+РР) и РВBS и/или TE(PBBS+PP), а также ТЕ(ЕМ+РР). 5. Изделие по одному из пп. 1 - 4, отличающееся тем, что эластомером а ТЕ(ЕМ-Х+РР) или ТЕ(ЕМ+РР) является ЕРМ или EPDM. 6. Изделие по п. 1, отличающееся тем, что оно включает около четырех частей ТЕ(ЕМ-Х+РР) с твердостью по Шору 40(А) и одну часть РЕВВS и/или ТЕ(РЕВВS+РР) с твердостью по Шору 30(А), или около трех частей ТЕ(ЕМ-Х+РР) с твердостью по Шору 60(А) и две части РЕВВS и/или ТЕ(РЕВВS+РР) с твердостью по Шору 30(А). 7. Изделие по п. 2, отличающееся ...

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Многослойный материал на основе вспененного вторичного полиэтилентерефталата и способ его производства

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СПОСОБ ИЗОЛЯЦИИ ТРУБ

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ЛАМИНИРОВАННЫЙ ЛИСТ И ВСПЕНЕННЫЙ ЛАМИНИРОВАННЫЙ ЛИСТ И ИХ СПОСОБ ПРОИЗВОДСТВА И СПОСОБ ПРИМЕНЕНИЯ

КОНТЕЙНЕР НА ОСНОВЕ КАРТОНА ДЛЯ НАПИТКОВ

... 1. Контейнер, содержащий:по меньшей мере, одну стенку, которая образует внутренний объем и отверстие в указанный внутренний объем, причем указанная стенка образует внутреннюю поверхность и наружную поверхность и выполнена в виде слоистой структуры, содержащей первый слой, второй слой, содержащий картон и образующий указанную наружную поверхность, и клеевой слой, расположенный между указанным первым слоем и указанным вторым слоем,в котором на указанной наружной поверхности конденсат образуется в количестве не более 0,15 г на 300 смуказанной наружной поверхности в течение 20-минутного периода времени, причем указанный 20-минутный период времени начинается с момента заполнения 75% указанного внутреннего объема жидкостью, поддерживаемой при температуре около 32°F (0°C), в то время как указанный заполненный контейнер выдерживается при температуре окружающей среды около 73°F (22,8°C) и относительной влажности около 50%.2. Контейнер по п.1, в котором на указанной наружной поверхности образуется ...

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ТЕРМОУСАДОЧНАЯ ПЛЕНКА ДЛЯ ЭТИКЕТОК С НИЗКИМ УДЕЛЬНЫМ ВЕСОМ И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ

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COATING LAYER BASED ON A FLEECE OR A FABRIC

Verfahren und Vorrichtung zum Herstellen eines Sandwichbauteils

Die Erfindung betrifft ein Verfahren zum Herstellen eines Sandwichbauteils (40), mit den Schritten: Herstellen eines Sandwichhalbzeugs (10), indem an einer thermoplastischen Schaumstoffkernschicht (14) oberseitig eine erste Deckschicht (16) aus einem faserverstärkten thermoplastischen Kunststoff und unterseitig eine zweite Deckschicht (18) aus einem faserverstärkten thermoplastischen Kunststoff angeordnet wird; Erwärmen des Sandwichhalbzeugs (10); Anordnen einer Dekorschicht (12) an der ersten Deckschicht (16) des Sandwichhalbzeugs (10); Umformen des erwärmten Sandwichhalbzeugs (10) mitsamt der Dekorschicht (12) mittels eines Umformwerkzeugs (22); Umbiegen zumindest eines Randbereichs (32) des umgeformten Sandwichhalbzeugs (10) um einen an diesen angrenzenden Bereich (34) des Sandwichhalbzeugs (10), so dass in einem Außenbereich (38) des Sandwichbauteils (40) die zweite Deckschicht (18) des Randbereichs (32) soweit zur zweiten Deckschicht (18) des angrenzenden Bereichs (34) hin umgebogen ...

Verfahren zur Herstellung eines mehrschichtigen Kunststoffbauteils

Die Erfindung betrifft ein Verfahren zur Herstellung eines mehrschichtigen Kunststoffbauteils (10), insbesondere eines Innenverkleidungsteils für Fahrzeuge, wobei das Innenverkleidungsteil ein Trägerteil (13), eine Dekorschicht (11) und eine zwischen dem Trägerteil (13) und der Dekorschicht (11) angeordnete Haptikschicht (12) aufweist, mit den Schritten:- Anordnen der Dekorschicht (11) in einer vorbestimmten Position;- Verkleben der Dekorschicht (11) mit der Haptikschicht (12); und- Verkleben der Haptikschicht (12) mit dem Trägerteil (13) dadurch gekennzeichnet, dass als Haptikschicht (13) ein geschäumter Kunststoff verwendet wird.

Temp. and noise insulation plate for building - has ribs extending across corrugations of supporting layer and passing partly through them

The damper plate is for temperature and noise insulation, particularly in buildings. It comprises two dampening layers of foam or porous material and a rigid supporting layer between of corrugated or zigzag section. Ribs(5) are joined to the supporting layer, running at right angles to the lines of the corrugations etc(2) and passing partly through them. The ribs can be fitted on opposite sides of the supporting layer alternately, in slots extending roughly halfway down into each corrugation.

HERSTELLUNG VON VERSCHAEUMTEN GEGENSTAENDEN

BODEN- ODER WANDBELAG UND VERFAHREN ZU SEINER HERSTELLUNG

Verbundkörper.

Shaped component for manufacture of furniture and similar products comprises a soft core of foam material, and at least one hard cover layer glued to at least one side surface of the core

The shaped component for manufacture of furniture and similar products comprises a soft core (2) consisting of a foam material, and at least one hard cover layer (3) glued to at least one side surface of the core.

TEXTILÄHNLICHE, GELOCHTE PLASTIKFOLIE

Verbundelement, bestehend aus einer Kernplatte, die mindestens einseitig eine Kunststoff-Laminatschicht aufweist

SCHAUMSTOFF MIT VERDICHTETER OBERFLÄCHE

Verbundplattenelement

SCHAUMSTOFFKOERPER, INSBESONDERE ARMATURENTAFEL FUER KRAFTFAHRZEUGE

Compound board material of mineral and foam layers

To produce a compound board material with a plastics foam layer and a mineral layer, the mineral layer is compressed independently of the foam layer before the foam is applied to it. The mineral layer is of sand, compressed by a vibration plate, and contains a polybutadiene oil bonding agent.

Verfahren zur Herstellung von genarbten Formkörpern und die danach hergestellten Formkörpern

GROSSE PLATTE AUS HOCHDICHTEM SCHAUMGLAS

LUFTDURCHLÄSSIGES FASSADENELEMENT

DÜNNSCHICHT-VERBUNDMEMBRAN ZUR ULTRAFILTRATION.

Mit einer Deckschicht aus zähem Kunststoff oder einem Verbundstoff versehene Schaumisolierplatte

WASSERUNDURCHLAESSIGE, ABER WASSERDAMPFDURCHLAESSIGE FOLIE UND VERFAHREN ZU IHRER HERSTELLUNG.

FLÜSSIGKEITSABWEISENDE MIKROPORÖSE MATERIALIEN

VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG DER KONZENTRATION VON ASPHALTEN.

Verfahren zur Herstellung eines Polyesterharzschaumstoffes

Laminate aus weichen polymeren Lagen und ihre Herstellung.

Platten mit einem vorgehärteten verstärkten Kern und Verfahren zur Herstellung derselben

Method for manufacturing multi-layer component, involves inlaying carrier part and molded skin in foaming mold, where molded skin of carrier part is covered in part

The method involves inlaying a carrier part (1) and molded skin (2) in a foaming mold, where the molded skin of the carrier part is covered in a part. A foaming plastic is injected into a space between the carrier part and the molded skin. The carrier part is provided with a lining surface layer (3) in another partial area.

Walking stick, has core element consisting of closed cell rigid foam, and cover elements consisting of semi-rigid material with elastic characteristics, where core element and cover elements are fastened by adhesive

The walking stick (100) has a longitudinal base body (10) comprising a core element (12) and cover elements (14, 16), which are arranged opposite to each other. The core element consists of closed cell rigid foam. The cover elements consist of a semi-rigid material with elastic characteristics and are fastened with the core element by an adhesive e.g. hot-melt adhesive, Plexiglas and epoxide adhesive. A height-adjustable grip (20) is provided at the base body. The cover elements are made of wood, bamboo, polystyrene, stainless steel, glass fiber, carbon fiber or aluminum. An independent claim is also included for a method for manufacturing a base body of a walking stick.

Holzverbundwerkstoff und entsprechendes Herstellungsverfahren

Die Erfindung betrifft einen Holzverbundwerkstoff (1), insbesondere plattenförmigen Holzverbundwerkstoff (1), enthaltend Holzmaterial (2) in Form von miteinander verpressten Holzspänen, -strands und/oder -fasern und Aerogele (4). Ferner betrifft die Erfindung ein Verfahren zur Herstellung eines Holzverbundwerkstoffs (1). Auf diese Weise werden die brandschutztechnischen Eigenschaften von Holzwerkstoffen erhöht.

Verkleidung(splatte) mit einem trockenen Polymerverstärkten Petsubstrat

Eine Verkleidung(splatte) bzw. ein Paneel, die (das) umfasst eine Überzugsmaterialschicht, eine Klebstoffschicht und mindestens eine Substratschicht, die eine Polyestermatte aufweist, die ein trockenes Acryl/Polystyrol-Copolymer umfasst. Die Verkleidung(splatte) bzw. das Paneel kann außerdem mindestens eine Faserschicht enthalten, die ebenfalls ein trockenes Acryl/Polystyrol-Copolymer umfasst.

Flächenförmige, superabsorbierende Gebilde

The invention pertains to sheet-like absorbents for water and aqueous solutions, containing A) at least one water-swellable, synthetic and/or natural superabsorbent polymer and B) at least one water-soluble, synthetic and/or natural polymer in the form of a sheet-like matrix, into or onto which the superabsorbent component A) is bonded with a defined distribution. The sheet-like absorbents have increased power to absorb water and aqueous fluids, especially under load. They are produced by forming a sheet-like matrix from the water-soluble synthetic and/or natural polymers B) and adding to these the water-swellable synthetic and/or natural superabsorber A), e.g. by applying a solution of matrix B) to a surface, sprinkling component A) thereon and drying the resulting flat structure. Such sheet-like absorbents are used in hygienic products, as components in natural or artificial soils, as insulating material for pipes and lines, especially cables, and building units, as liquid-absorbing and ...

VERBUNDSTOFF AUS UNELASTISCHEN SCHICHTEN MIT STRECK-UND- RÜCKQUERDEHNFÄHIGKEITEN ALS FLÜSSIGKEITLEITENDES MATERIAL

EXTRUSION VON EINER SCHÄUMENDEN SCHMELZE, DIE AUS GEMISCHTEN POLYOLEFIN UND GUMMICOPOLYMER BESTEHT

Elektrisch leitfähige Laminate aus Vliesen und einer elastischen Dämmschicht

Mono- oder biaxial gestreckte Polyesterschaumplatten

POLSTER MIT ERHÖHTER BRANDSICHERHEIT FÜR SITZE IM TRANSPORTWESEN UND MÖBELSEKTOR

Foam plastics pipe insulating shells - mfd. continuously by defoaming metallic band into juxtaposed shells filled with foam covered by endless belt during setting

Foam plastics pipe insulating shells are produced by filling two juxtaposed metallic foils which are moved continuously and deformed into semi-circular shells and covering the foils with a tape during foaming and setting process. Appts. has an endless belt deformed into a pair of juxtaposed shells supported 3 spaced elongate guides along their marginal edges for filling with PCD foam from a mixing head. To prevent spilling of the foam during foaming and setting the shells are covered by a run of endless belt. Following setting the foam is milled by milling tool to produce the shells. Shells of different dia. can be mfd. continuously without a mould.

Wiederverwendbarer Kern für Faserverbundbauteile komplexer Geometrie

Die Erfindung betrifft ein Verfahren zur Herstellung eines wiederverwendbaren Kerns für die Herstellung von Faserverbundbauteilen. Zur Herstellung des Kerns wird eine Abfolge eines elastischen Hüllmaterial und eines Kernmaterials auf eine Kernnegativform aufgebracht. Bei dem so hergestellten erfindungsgemäßen Kern ist das Kernmaterial vollständig vom elastischen Hüllmaterial eingeschlossen. In Abhängigkeit von den Druckverhältnissen in der Kernmateriallage ist diese verformbar oder kompaktiert und nicht verformbar, wobei dies in gleicher Weise für den gesamten Kern gilt. Nach dem Entfernen der Kernstruktur weist der Kern weiter eine hohlförmige Gestalt auf. Herrscht in der Kernmaterial ein Druck nahe Umgebungsdruck ist der Kern für die Faserablage in eine komplexe Geometrie ur- und umformbar und, zur Verwendung als Presssack, expandierbar. Herrscht in der Kernmateriallage Unterdruck, ist der Kern druck- und formstabil.

BAUELEMENT

BAUTEILVERKLEIDUNGEN AUS ANORGANISCHEN FORMMASSEN

POLYURETHAN-SCHICHTSTOFF

PROCESS FOR PRODUCING COINCIDENTLY EMBOSSED DECORATIVE SHEETS

AUFSPRUNGMATTE

Verfahren zur Herstellung von besonders vorteilhaften flammwidrigen, halogenfreien Polyurethan-Polyharnstoffen

Aufgeschäumter Formkörper und Verfahren zu seiner Herstellung

Die Erfindung einen aufgeschäumten Formkörper (6) sowie ein Verfahren zu seiner Herstellung. Der Formkörper (6) weist eine Sandwichstruktur auf, die aus mehreren Schichten (7) aus einer aufgeschäumten Polymersubstanz und zwischen diesen angeordneten Trennschichten (8) aus mindestens einer Materialbahn besteht. Für die Herstellung des Formkörpers (6) wird ein Laminat, welches einen Träger aus mindestens einer Materialbahn und eine mit dem Träger verbundene Schicht aus expandierbaren Polymerpartikeln aufweist, in mehreren Lagen in einer Form oder einer formgebenden Hülle angeordnet. Die Polymerpartikel werden anschließend durch Energiezufuhr aufgeschäumt.

Modul eines Fahrgastraums eines Fahrzeugs

Die Erfindung betrifft ein Modul eines Fahrgastraums eines Fahrzeugs, umfassend eine formsteife Wand (1) aus einem akustisch reflektierenden Material, eine erste Schicht (2), die in Richtung des Fahrgastraums vor der Wand (1) angeordnet ist, und eine zweite Schicht (3), die in Richtung des Fahrgastraums vor der ersten Schicht (2) angeordnet ist, wobei die zweite Schicht (2) als akustische Absorberschicht ausgebildet ist, und wobei die erste Schicht (2) aus einem formsteifen und offenporigen Schaum ausgebildet ist.

KÖRPERPFLEGEARTIKEL MIT VLIESSTOFF

KÖRPERPFLEGEARTIKEL MIT VLIESSTOFF

VERFAHREN ZUR HERSTELLUNG VON SCHICHTSTOFFEN

LAMINATED FOAM FILM OR WEB

Schichtkörper

Die Erfindung betrifft einen Schichtkörper (2) für einen Ladeboden eines Fahrzeugs, der eine Basisschicht aufweist, die einen flächigen Papierwabenkörper (4) und mindestens eine Glasfaserschicht (6, 8) umfasst, die auf mindestens einer Außenseite des flächigen Papierwabenkörpers (4) angeordnet ist, wobei der flächige Papierwabenkörper (4) und die mindestens eine Glasfaserschicht (6, 8) mit Polyurethanschaum umspritzt sind, wobei auf mindestens einer Außenseite der Basisschicht mindestens ein Einlegeelement (24, 28, 32) angeordnet ist.

Verbundelemente enthaltend (i) thermoplastische Polyurethane und (ii) mikrozellige Polyurethanelastomere

Verbundelemente, enthaltend DOLLAR A (i) thermoplastische Polyurethane und daran haftend DOLLAR A (ii) mikrozellige Polyurethanelastomere mit einer Dichte von 300 bis 700 kg/m·3·, einer Zugfestigkeit nach DIN 53571 von 3 bis 8 N/mm·2·, einer Bruchdehnung nach DIN 53571 von 350 bis 550%, einem Weiterreißwiderstand nach DIN 53515 von 8 bis 30 N/mm und einer Rückprallelastizität nach DIN 53512 von 50 bis 60%.

Verformbarer Verbundwerkstoff aus verstaerktem Polyolefin,einem Haftvermittler und Weich-PVC

Poly:(meth)acryl:imide foam composites - bonded to a layer of glass fibre reinforced plastic, esp. a prepreg

Prepn. of poly(meth)acrylimide foams comprises polymerising a mixt. of (A) (7eth)acrylonitrile and (meth)acrylic acid in a mol. ratio of 2:3 to 3:2, (B) 0-20 wt.% (on A) of other radical-olymerisable monomers, (C) 1-15 wt. % (on A+B) of a monohydric 3-8 C aliphatic alcohol as blowing agent and (D) a radical initiator, and subsequently heating the polymer to 170-250 degrees C. Composite prods. are now made comprising >=1 layer of the above poly(meth)acrylimide foam and >=1 layer of a glass reinforced plastics. The reinforced plastic layer is esp. of a prepreg type material which is cured in contact with the foam layer at >=140 degrees C and a press. of >=1 N/mm2. The good heat- and press. resistance of the poly(meth)acrylimide foams allows them to be formed into composite panels (esp. sandwich panels with a foam core and reinforced plastics outer surfaces) by hot pressing in contact with known unsatd. polyester or epoxy prepreg materials.

Fahrzeugdachverkleidungbildendes Element und eine dieses verwendende Fahrzeugdachverkleidung

EIN- UND MEHRSCHICHTIGE POLYOLEFIN-SCHAUMSTOFFROHRE

Крышка для одноразового стакана

Полезная модель относится к средствам укупорки сосудов для питья, более конкретно к крышкам для стаканов одноразового использования для горячих и холодных напитков. Технический результат заключается в создании крышки для одноразового стакана простой в производстве и пригодной для использования при укупорке горячих и холодных напитков, на основе вспененного первичного и/или вторичного (полученного из отходов полиэтилентерефталата) полиэтилентерефталата. Сущность полезной модели заключается в том, что крышка для одноразового стакана состоит из корпуса с бортиком для закрепления на отбортовке стакана и отверстия для подачи жидкости, причем крышка выполнена из вспененного полиэтилентерефталата плотностью от 100 кг/м3до 900 кг/м3, с характеристической вязкостью от 0,5 дл/г до 1,0 дл/г. 3 з.п. ф-лы, 3 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 201 090 U1 (51) МПК B65D 43/10 (2006.01) B65D 43/08 (2006.01) B65D 43/00 (2006.01) B32B 5/18 (2006.01) B32B 27/36 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B65D 43/08 (2020.05); B65D 43/00 (2020.05); B32B 5/18 (2020.05); B32B 27/36 (2020.05) (21)(22) Заявка: 2020113034, 07.04.2020 (24) Дата начала отсчета срока действия патента: Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 07.04.2020 (45) Опубликовано: 26.11.2020 Бюл. № 33 2 0 1 0 9 0 R U (54) Крышка для одноразового стакана (57) Реферат: Полезная модель относится к средствам укупорки сосудов для питья, более конкретно к крышкам для стаканов одноразового использования для горячих и холодных напитков. Технический результат заключается в создании крышки для одноразового стакана простой в производстве и пригодной для использования при укупорке горячих и холодных напитков, на основе вспененного первичного и/или вторичного (полученного из отходов полиэтилентерефталата) Стр.: 1 полиэтилентерефталата. Сущность полезной модели заключается в том, что крышка для одноразового стакана состоит из корпуса с бортиком ...

Exhaust system

A component of an exhaust system for a combustion engine, particularly of a motor vehicle, which at least in part regions includes a self-supporting jacket. The jacket includes a porous, open-pore or closed-pore cellularly constructed foam. The foam is of a self-supporting design. By using such a foam the insulation of the component can be improved.

Structural Glazing Spacer

A method of preparing a window module includes providing a metal frame having a first major surface, applying a structural glazing tape to the first major surface of the metal frame, and positioning a glass panel overtop the structural glazing tape. The structural glazing tape includes a polymer foam tape having first and second major surfaces, an adhesive layer overlying the first major surface for bonding the structural glazing tape to the structural frame, and a release layer overlying the second major surface. The method further includes filling a channel defined by the glass panel, the metal frame, and the structural glazing tape with a curable sealant, and curing the sealant to bond the glass panel and the metal frame together.

Laminated foam pad

A bottom polyurethane foam slab is adhered to a middle viscoelastic foam slab that, in turn, is adhered to a top polyurethane foam slab to form a laminated foam block that is fed between rollers of a convoluting machine to form a pair of complementary convoluted laminated foam pads having laminated projections with parts of different density.

Flexible mat with multiple foam layers

A flexible, foam-based mat comprising: a bottom layer of foam comprising four lateral edges, wherein a first smooth lateral edge is opposing a second smooth lateral edge, and a third lateral edge comprising a plurality of protrusions opposes a fourth lateral edge comprising a plurality of intrusions, further wherein the plurality of protrusions have complementary dimensions with the plurality of intrusions; a top layer of foam comprising four lateral edges; and a surface layer that covers the top layer of foam, further wherein the bottom layer and top layer are segmented with horizontal scoring extending across the width of the mat from the first smooth lateral edge to the second smooth lateral edge.

Benzoxazine structures

Embodiments of the invention are directed toward benzoxazine composite structures and the application thereof. In some embodiments, a radome can be constructed from a benzoxazine composite structure. A benzoxazine structure can include a low density core with one or two benzoxazine composite face skins. The benzoxazine face skins can include reinforcement materials to provide structural strength. Such radomes and/or benzoxazine structures can be used in various maritime, aircraft, rocket, missile, and/or automobile applications. In particular, radomes can be used to house communication equipment such as antennas and the like.

Mesostructure Based Scatterers in Helmet Suspension Pads

A foam pad structure for helmets comprising a hard foam layer and a soft foam layer wherein the hard foam layer and the soft foam layer contain holes or channels scattered throughout the hard foam layer and the soft foam layer in a pattern so as to scatter an incoming pressure wave. A method of mitigating an incoming pressure wave comprising creating through-holes or channels in a soft foam layer, creating through-holes or channels in a hard foam layer, placing the hard foam layer inside a helmet shell, and placing the soft foam layer on the hard foam layer.

Foaming Agents And Compositions Containing Fluorine Substituted Olefins And Methods Of Foaming

Disclosed are bowing agent compositions, foamable compositions, foams, foaming methods and/or foamed articles comprising one or more C2 to C6 fluoroalkenes, more preferably one or more C3 to C5 fluoroalkenes, and even more preferably one or more compounds having Formula I as follows: 1. A foamable composition comprising a thermoplastic foam forming material and a blowing agent , said blowing agent comprising:(a) trans-1,1,1,3-tetrafluoropropene (transHFO-1234ze); and(b) at least one compound selected from the group consisting of: 1,1,1, trifluoro, 3-chloro-propene (HFCO-1233zd), dimethylether, ethanol, acetone, carbon dioxide and combinations of any two or more of these.2. The foamable composition of wherein said at least one compound comprises HFCO-1233zd.3. The foamable composition of wherein said HFCO-1233zd comprises trans-1 claim 2 ,1 claim 2 ,1 claim 2 , trifluoro claim 2 , 3-chloro-propene (trans-HFCO-1233zd.4. The foamable composition of wherein said at least one compound is present in the composition in an amount of from about 1 wt % to about 50 wt %.5. The foamable composition of wherein said at least one compound is present in the composition in an amount of from about 20 wt % to about 80 wt %.611.-. (canceled)12. The foamable composition of wherein said at least one compound comprises ethanol.13. The foamable composition of wherein said at least one compound comprises dimethylether.1418.-. (canceled)19. The agent foamable composition of wherein said at least one compound comprises acetone.20. The foamable composition of wherein said at least one compound is present in the composition in an amount of from about 1 wt % to about 30 wt %.2136.-. (canceled)37. The foamable composition of wherein said thermoplastic foam forming material comprises at least one thermoplastic foam component selected from monovinyl aromatic compounds claim 1 , ethylene-based compounds claim 1 , propylene-based polymers claim 1 , and combinations of these.3841.-. (canceled)42. A ...

Radiofrequency Compatible and X-ray Translucent Carbon Fiber And Hybrid Carbon Fiber Structures

The present invention provides a structure constructed of carbon fiber that is compatible with Magnetic Resonance imaging and other radiofrequency technologies. The structure is comprised of carbon fiber elements as well as insulating elements that are substantially x-ray translucent (radiolucent). These elements are arranged in such a way that the structure can be used in modalities such as Magnetic Resonance imaging where carbon fibers typically cannot be used due to image distortion and localized heating. At the same time, the structures are designed to maintain radiolucency that is significantly homogeneous. 1. A structure comprising structural , electrically conductive elements and insulating elements configured such that the structure is compatible with radiofrequency devices such as magnetic resonance imaging and is also X-ray translucent.2. Structures of in which the conductive elements are carbon fibers embedded in a non-conductive matrix.3. Structures of in which the element aspect ratio is at least one selected from short in the fiber direction and long in the transverse direction; long in the fiber direction and short in the transverse direction; and approximately an aspect ratio of one.4. Structures of that are used for patient positioning in at least one of MR imaging claim 1 , RF Localization (Calypso) claim 1 , radiation therapy treatment and diagnostic imaging.5. Structures of where the insulating elements are composed of a structural non-conductive material such as aramid claim 1 , UHMWPE (Spectra) claim 1 , or fiberglass so that the insulating elements contribute to the structural performance.6. Structures of in which the conductive elements are separated by at least one of interleaving with insulating elements between plies (interlayers) claim 1 , placing insulating elements within the ply (interlayer) in the longitudinal direction claim 1 , and placing insulating elements within the ply (interlayer) in the lateral direction.7. Structures of that ...

LAMINATED PLATE

A vehicle deck board is molded in such a manner that a lower die and an upper die are clamped together in a state where foamed resins and reinforcements are interposed between a back surface side sheet material and a front surface side sheet material whereby the back surface side sheet material and the front surface side sheet material are welded to each other to thereby form a laminated member with height-increasing bridge members included therein, compressed air is injected into an inside of the laminated member with the height-increasing bridge members included therein, which is formed by welding the back surface side sheet material and the front surface side sheet while individually vacuum-sucking the back surface side sheet material and the front surface side sheet material to the lower die and the upper die and the laminated member concerned is subjected to blow molding. 1. A laminated plate , comprising:a first plate portion having a first end portion and a second plate portion having a second end portion, the first and second plate portions being made of thermoplastic resin; anda plurality of height-increasing bridge members having a substantial I-shape when viewed from above and interposed between the first and second plate portions;wherein the first and second end portions are welded to each other,wherein the height-increasing bridge members are embossed shaped molded bodies having at least one longitudinal wall portion,wherein a plurality of reinforcing members are interposed between the first and second plate portions, and a part of the height-increasing bridge member on at least one side of each of the plurality of reinforcing members protrudes so as to cover at least a part of each of both end sides of the reinforcing members in a longitudinal direction, and both end sides of the reinforcing members in the longitudinal direction are not completely surrounded by the height-increasing bridge members,wherein the laminated plate is configured as an ...

SYNTACTIC METAL MATRIX MATERIALS AND METHODS

A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal. 1. Method of manufacture comprising:selecting a syntactic metal foam composite that is comprised of a metal matrix and ceramic microballoons, said syntactic metal foam composite being substantially fully dense except for a syntactic porosity that is provided by said ceramic microballoons, said syntactic porosity having a syntactic porosity volume, said ceramic microballoons having an average unconstrained uniaxial crush strength, and an average omniaxial crush strength that is greater than said average unconstrained uniaxial crush strength, said metal matrix having a yield strength at a working temperature, which yield strength is less than said average omniaxial crush strength and more than said uniaxial crush strength;bringing said syntactic metal foam composite to approximately said working temperature;deforming said syntactic metal foam composite to a predetermined shape while continuously constraining said syntactic metal foam composite to a substantially constant volume, said deforming being carried out with a deformation force that is below approximately said average omniaxial crush strength ...

System and apparatus for a flexible moisture absorbent microwave package

A system and apparatus for a flexible microwave package system is provided. The flexible microwave package system includes a front panel having a first sealing edge and an opposite second sealing edge and formed of at least a first outer layer adjacent an exterior of the flexible package. The system also includes a back panel having a first sealing edge and an opposite second sealing edge and formed of a perforated layer adjacent an interior of the flexible microwave package, an outer layer adjacent an exterior of the flexible package, and an absorbent layer extending from the first sealing edge to the second sealing edge between the perforated layer and the outer layer. The absorbent layer includes a layer of a nonwoven material. Adjacent edges of the front panel and the back panel are sealed together. Each layer contacts an adjacent layer without an intervening metallic layer.

METHOD OF MANUFACTURING A FLOOR PANEL AND A FLOOR PANEL

A method of manufacturing a floor panel with insulating properties comprises the steps of supplying a panel having an upper side and a back side, applying a curable substance to the back side of the panel and curing the substance for forming a layer with insulating properties. 1. A method of manufacturing a floor panel with insulating properties , comprising supplying a panel having an upper side and a back side , applying a curable substance to the back side of the panel , curing the substance for forming a layer with insulating properties.2. The method according to claim 1 , wherein the insulating properties are such that the sound damping of the floor panel is higher than 10 dB according to ISO 717-2 and ISO 140-8.3. The method according to claim 1 , wherein the formed layer has a thickness of at least 0.25 mm.4. The method according to claim 1 , wherein the layer is compressible.5. The method according to claim 1 , wherein the curable substance is a non-gaseous fluid.6. The method according to claim 1 , wherein the curable substance is a composition for forming a foam layer.7. The method according to claim 1 , wherein the curable substance is applied to the entire back side.8. The method according to claim 1 , wherein the curable substance is heated during the curing step.9. The method according to claim 1 , wherein the thickness of the curable substance is controlled by pressing onto the substance by a press member after applying said substance to the back side of the panel.10. The method according to claim 6 , wherein the press member is cooled to control the foaming reaction.11. The method according to claim 1 , wherein the steps are performed in a continuous process.12. The method according to claim 11 , wherein the curable substance is applied by a roller coater claim 11 , a row of spraying nozzles claim 11 , or the like.13. The method according to claim 1 , wherein the panel is provided with coupling members before applying the curable substance or after ...

COMPOSITES

Embodiments include methods of forming a composite. The methods can include providing a foam core, wherein the foam core includes a foam having a softening point of 90° C. to 110° C., covering a portion of the foam core with a prepreg, contacting the prepreg that covers the portion of the foam core with a curable composition, and curing the prepreg and the curable composition to form the composite, wherein the prepreg insulates the foam core during the curing so that the foam maintains a temperature that is below the softening point. Embodiments include a composite obtained by curing the prepreg and the curable composition. Embodiments include B-stageable formulation having a resin component and a hardener component. 1. A method of forming a composite , comprising:providing a foam core, wherein the foam core includes a foam having a softening point of 90° C. to 110° C. as determined by ASTM D1525;covering a portion of the foam core with a prepreg;contacting the prepreg that covers the portion of the foam core with a curable composition; andcuring the prepreg and the curable composition to form the composite, wherein the prepreg insulates the foam core during the curing so that the foam maintains a temperature that is below the softening point.2. The method of claim 1 , wherein the prepreg has a heat of reaction of 100 joules per gram or less and is obtainable by: an epoxy compound that is selected from the group consisting of aromatic epoxy compounds, alicyclic epoxy compounds, aliphatic epoxy compounds, and combinations thereof; and', 'a hardener component that is selected from the group consisting of amines, anhydrides, and combinations thereof to obtain a B-stageable formulation; and, 'a resin component including;'}, 'combiningexposing the B-stageable formulation to a temperature of 60° C. to 210° C. for a period of time of 1 minute to 15 minutes.3. The method of claim 1 , wherein the foam is selected from the group consisting of polystyrene foam claim 1 , ...

Upholstery panels with fire resistant backing layer

A composite upholstery panel includes a layer of ticking fabric, a layer of flame and heat-resistant backing fabric, and a layer of resilient flame and heat-resistant cushioning material sandwiched between the layer of ticking fabric and the layer of backing fabric. The composite upholstery panel maintains flame and heat resistant integrity when impinged at any location with a gas flame in accordance with testing protocol set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs (TB-603). However, individually, the ticking layer, backing layer and cushioning layer would fail to maintain flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocol set forth in TB-603.

COATED ARTICLES HAVING ABRASION RESISTANT, GLASS-LIKE COATINGS

Coated articles are provided comprising: 1. A coated article comprising:(a) a substrate;(b) a porous sol-gel layer superimposed on at least one surface of the substrate; wherein the porous sol-gel layer comprises a hydrolyzed tetraalkoxysilane; and(c) a sealant layer superimposed on at least one surface of the porous sol-gel layer; wherein the sealant layer comprises an alkyltrihalosilane.2. The coated article of wherein the substrate comprises a plastic claim 1 , glass claim 1 , or metal.3. The coated article of claim 1 , further comprising one or more additional layers selected from a primer claim 1 , a tie layer claim 1 , a UV curable acrylic composition claim 1 , a sol-gel coating composition different from the porous sol-gel layer claim 1 , and/or an adhesive layer claim 1 , interposed between the substrate and the porous sol-gel layer.4. The coated article of claim 1 , wherein the porous sol-gel layer has a dry film thickness of less than 1000 nm.5. The coated article of wherein the hydrolyzed tetraalkoxysilane in the porous sol-gel layer comprises tetramethoxysilane and/or tetraethoxysilane.6. The coated article of claim 1 , wherein the alkyltrihalosilane in the sealant layer comprises octadecyltrichlorosilane.7. The coated article of claim 1 , further comprising an additional layer interposed between the substrate and the porous sol-gel layer claim 1 , said additional layer different from the porous sol-gel layer (b) claim 1 , deposited from a curable film-forming sol-gel composition comprising a hydrolyzed alkoxysilane.8. The coated article of claim 7 , wherein the curable film-forming sol-gel composition further comprises a metal alkoxide reactive with the hydrolyzed alkoxysilane.9. The coated article of wherein the alkoxysilane in the curable film-forming sol-gel composition comprises 3-glycidoxypropyl trimethoxysilane.10. The coated article of wherein the curable film-forming sol-gel composition further comprises a metal oxide compound containing ...

Insulation apparatus and method

A layered insulation apparatus and method of making that contains a multiple layer insulation that has a top outside moisture barrier layer, followed by a first flame retardant layer, followed by a metal layer, followed by a second flame retardant layer, and finally followed by a bottom moisture barrier outside layer. A sound abatement layer may optionally be layered on top of the first moisture barrier layer. 1. A layered insulation apparatus comprising:a top outside moisture barrier layer followed by;a first flame retardant layer followed by;a metal layer followed by;a second flame retardant layer; and followed bya bottom outside moisture barrier layer.2. The layered insulation apparatus of claim 1 , further comprising a sound abatement layer.3. The layered insulation apparatus of claim 2 , wherein said sound abatement layer is on top of said top outside moisture barrier layer or said bottom outside moisture barrier layer.4. The layered insulation apparatus of claim 2 , wherein said sound abatement layer comprises melamine closed cell foam.5. The layered insulation apparatus of claim 2 , wherein the sound abatement layer is foam claim 2 , fiberglass claim 2 , thermo-acoustic material claim 2 , rubber or wool.6. The layered insulation apparatus of claim 1 , wherein said top outside moisture barrier layer and said bottom outside moisture barrier layer are flame resistant plastic or flame resistant cellular foam.7. The layered insulation apparatus of claim 1 , wherein said flame retardant layer is cloth with a flame proof coating.8. The layered insulation apparatus of claim 7 , wherein said cloth is cotton muslin cloth or cotton muslin waffle weave cloth.9. The layered insulation apparatus of claim 1 , wherein said metal layer comprises aluminum.10. The layered insulation apparatus of claim 9 , wherein said aluminum metal layer is 99% industrial grade claim 9 , class A claim 9 , class I fire certified claim 9 , highly polished paper thin aluminum sheet.11. The ...

Anti-fretting wear coating for substrates

A method and chemical composition and material structure for improving fretting wear in substrates, particularly carbon-carbon composite (CCC). The invention relates to trilayer coatings, comprising a base of hard ZrO 2 , a middle layer of Al 2 O 3 , and atop layer of lubricious ZnO. The coatings of the present invention exhibit conformality and pore-filling down to approximately 100 microns into a carbon-carbon composite to which they are applied. The methods for preparing the coatings include a chemical vapor infiltration route, such as an atomic layer deposition (ALD) process, to uniformly and conformally coat the porous and open structure of CCC with a solid lubricant trilayer of ZnO/Al 2 O 3 /ZrO 2 that results in significant improvement (65%) in fretting wear.

Reinforced Composite Materials for Use in the Manufacture Moulds and the Use of Such Moulds

The present disclosure relates to the preparation of composite moulds and methods of preparing the same, wherein the composite moulds may be prepared exclusive or inclusive of a plug. Certain composites comprise a substrate, a structural laminate, and a syntactic foam moulding product. 2. (canceled)3. The method of claim 1 , wherein said syntactic foam moulding product adds rigidity and provides a durable claim 1 , and machineable moulding surface for the production of composite parts.4. The method of claim 1 , wherein said syntactic foam moulding product is sprayable and/or machineable.5. The method of claim 1 , wherein the substrate comprises:i) a structural substrate, comprising: a solid substrate; a wooden substrate; a plywood substrate; a particle board substrate; a MDF substrate; a composite material; a structural fibre board; a polymer concrete substrate; a concrete substrate; a fibreglass substrate; a polymer composite substrate; or a plastic composite substrate;ii) a non-structural substrate, comprising: a foam substrate; a plastic foam, meshing, or fabric; a sealed polystyrene foam substrate; a polyurethane foam substrate; or a rigid plastic foam substrate;iii) a machined substrate, a CNC machined substrate, a fabricated substrate, and/or a sealed substrate; and/oriv) combinations thereof.6. The method of claim 1 , wherein the substrate is sealed with a foam sealer product.7. The method of claim 1 , wherein the foam sealer comprises:i) a sprayable/rollable water based sealer formulated from polyvinyl alcohol;ii) a sealer made from a low viscosity sprayable/rollable epoxy compound that when cured allows unsaturated polyester or vinyl ester resins to adhere to its surface; oriii) a specially formulated vinyl functional resin that does not attack the polystyrene foam surface such as CCP Styroguard or equivalent.8. The method of claim 1 , wherein the plurality of treated reinforcing microfibres comprise:i) mineral fibres, comprising wollastonite and/or Mica;ii ...

Foam Filled Composite Construction Panel with Heating and Cooling Means

A composite construction panel comprises a core having an upper surface and a lower surface, a rigid upper cover sheet positioned above the upper surface, a rigid lower cover sheet positioned below the lower surface, and at least one conduit extending through the core having first and second ends terminating at one or more side edges of the core. The core is formed from an insulating material and includes rigid supporting members extending between and generally perpendicular to the upper surface and the lower surface. The upper and lower cover sheets are bonded to the supporting members to form a rigid composite panel. At least a portion of the core is removed adjacent at least a portion of the length of the conduit such that the lower and side portions of the conduit are adjacent to, and insulated by, the insulating material, but the upper portion is not insulated. 1. A composite construction panel comprising:a core having an upper surface and a lower surface, said core formed from an insulating material and including a plurality of rigid supporting members extending between and generally perpendicular to said upper surface and said lower surface;a rigid upper cover sheet positioned above said upper surface of said core, and a rigid lower cover sheet positioned below said lower surface of said core, said upper and lower cover sheets bonded to said supporting members to thereby form a rigid composite panel; and,at least one conduit having first and second ends terminating at one or more side edges of said core, said conduit extending through said core,wherein at least a portion of said core is removed adjacent at least a portion of the length of said conduit such that a lower portion and side portions of said conduit are adjacent to, and insulated by, said insulating material and an upper portion of said conduit is not insulated by said insulating material.2. The panel as claimed in wherein at least a portion of said upper cover sheet adjacent said upper portion of ...

ROOFING SYSTEM INCLUDING ROOFING COMPONENTS AND METHODS

A roofing system includes a plurality of insulation boards adapted for overlying a roof deck to form a layer of insulation, and a plurality of cover boards adapted for overlying the layer of insulation. Each insulation board includes a foam material that includes polyisucyanurate, the foam material having a first density. Each cover board includes a material including polyisocyanurate, the material having a second density greater than the first. The roofing system may further include a waterproofing membrane adapted for overlying the cover boards. The insulation boards and cover boards may include facers on top or bottom surfaces. 1. A roofing system , comprising:a plurality of insulation boards adapted for overlying a roof deck to form a layer of insulation, each insulation board comprising a foam material including polyisocyanurate, the foam material including polyisocyanurate having a first density; anda plurality of cover boards adapted for overlying the layer of insulation, each cover board comprising a material including polyisocyanurate, the material having a second density;wherein the second density is greater than the first density.2. The roofing system of claim 1 , further comprising a waterproofing membrane adapted for overlying the layer cover boards.3. The roofing system of claim 1 , wherein the second density is between 6 lbs/ftand 25 lbs/ft.4. The roofing system of claim 1 , wherein the second density is between 4 lbs/ftand 25 lbs/ft.5. The roofing system of claim 1 , wherein the first density is less than 6 lbs/ft.6. The roofing system of claim 1 , wherein the first density is less than 4 lbs/ft.7. The roofing system of claim 1 , wherein the first density is between about 1 lbs/ftand about 3 lbs/ft.8. The roofing system of claim 1 , wherein each of the insulation boards is bonded to a respective one of the cover boards prior to installation to form a roofing panel composite.9. The roofing system of claim 1 , wherein each of the insulation boards ...

ROOFING SYSTEM INCLUDING INSULATION AND COVER BOARDS

A roofing system includes a plurality of insulation boards adapted for overlying a roof deck to form a layer of insulation, and a plurality of cover boards adapted for overlying the layer of insulation. Each insulation board includes a polymer foam material having a first density. Each cover board includes a material including polyisocyanurate, the material having a second density greater than the first. The foam material of the insulation boards may include, for example, polystyrene, polyurethane, or a phenolic material. The insulation boards and cover boards may include facers on top or bottom surfaces. 1. A roofing system , comprising:a plurality of insulation boards adapted for overlying a roof deck to form a layer of insulation, each insulation board comprising a polymer foam material, the polymer foam material having a first density; anda plurality of cover boards adapted for overlying the layer of insulation, each cover board comprising a material including polyisocyanurate, the material having a second density;wherein the second density is greater than the first density.2. The roofing system of claim 1 , wherein the polymer foam material comprises one or more materials selected from the group consisting of polyisocyanurate claim 1 , polystyrene claim 1 , polyurethane claim 1 , and a phenolic material.3. The roofing system of claim 1 , wherein the polymer foam material comprises polystyrene.4. The roofing system of claim 1 , wherein the polymer foam material comprises polyurethane.5. The roofing system of claim 1 , wherein the polymer foam material comprises phenolic material.6. The roofing system of claim 1 , further comprising a waterproofing membrane adapted for overlying the layer cover boards.7. The roofing system of claim 1 , wherein the second density is between 6 lbs/ftand 25 lbs/ft.8. The roofing system of claim 1 , wherein the second density is between 4 lbs/ftand 25 lbs/ft.9. The roofing system of claim 1 , wherein the first density is less than 6 ...

PROCESS FOR PREPARING AN APPARATUS COMPRISING A GEL LAYER

A method for preparing a support apparatus including a gel layer and a second layer, such as a foam layer is provided. In particular, the invention provides a method for making a mattress. The method generally includes preparing a gel layer and affixing the gel layer to a second layer. In certain embodiments, where a foam layer is used as the second layer, the foam layer may have a surface having a cavity formed therein for receiving the gel layer. 2. The method according to claim 1 , wherein the release layer is placed inthe mold and comprises a material selected from the group consisting of a polymer film, a textile layer, a liquid coating layer, a waxy layer, and a powder layer.3. The method according to claim 2 , wherein the release layer comprises a material having a free edge claim 2 , and wherein the method further comprises affixing the free edge of the material to the gel layer.4. The method according to claim 3 , wherein said step of affixing the free edge of the material to the gel layer comprises a method selected from the group consisting of gluing claim 3 , stitching claim 3 , and welding.5. The method according to claim 1 , wherein the step of providing a polyurethane gel is obtained by providing a gel material comprising a composition of:(a) a high molecular weight covalently cross-linked polyurethane matrix at 15 to 62 weight % or 20 to 57 weight % or 25 to 47 weight %, relative to the sum of components (a) and (b);(b) a liquid dispersing agent which is firmly bonded in the matrix by secondary valence forces at 85 to 38 weight % or 80 to 43 weight % or 75 to 53 weight %, relative to the sum of components (a) and (b); and(c) one or more other additives at 0 to 100 weight %, relative to the sum of components (a) and (b);wherein the gel material has an isocyanate number in the range of 15 to 60 or 20 to 55 or 25 to 45, and the isocyanate and hydroxyl compounds forming the polyurethane are both poly-functional;mixing said components (a), (b) and (c); ...

LOW TEMPERATURE SEALING FILMS

Disclosed is a multilayer structure and a process therefore in which the multilayer structure comprises a core layer and a sealant layer; the structure is a coextruded, low temperature sealing, biaxially oriented film or sheet; the sealant layer has a seal initiation temperature of from 70 to 100° C.; the combined thickness of the core and the sealant layer is 20 to 60 μm; and the sealant layer has a thickness of from 10 to 20 percent based on the combined thickness of the core and sealant layer. 1. A multilayer comprising or produced from a core layer and a sealant layer whereinthe multilayer is a coextruded, biaxially oriented film or sheet;the core layer comprises a polyolefin;the sealant layer has a seal initiation temperature from 70 to 100° C.; seal initiating temperature refers to the minimal sealing temperature to which the jaws of a sealing apparatus, having a residence time of 0.8 seconds, must be heated in order to form a seal between two contacting sealing layers that require a force of at least 1N/15 mm to fail adhesively;the sealant layer comprises or is produced from an ethylene ionomer, polyolefin, polyamide, polyester, polyurethane, or combinations of two or more thereof;the combined thickness of the core and the sealant layer is 20 to 60 μm; andthe sealant layer has a thickness of 10 to 20% of the combined thickness of the core layer and sealant layer.2. The multilayer of wherein the sealant layer comprises the ethylene ionomer.3. The multilayer of wherein the core layer comprises at least one homopolymer of propylene having a melt index of 2 to 5.4. The multilayer of further comprising an ink receiving layer.5. The multilayer of further comprising an ink receiving layer.6. The structure according to wherein the at least one ink receiving layer is a polyester or a polyamide.7. The multilayer of further comprising an additional layer including tie layer claim 2 , oxygen barrier layer claim 2 , pigmented layer claim 2 , or combinations or two or more ...

High Strength Multilayered Articles

A high strength multilayered article is formed by bonding a composite layer to a foamed thermoplastic layer. At least one layer of the multilayered article possesses superior mechanical properties by admixing a polymeric matrix with naturally occurring inorganic materials in combination with an optional desiccant. 1. A multilayered article comprising a first composite layer bonded to a foamed thermoplastic layer , wherein the first composite layer is derived from a polymeric matrix including a naturally-occurring inorganic material , and optionally a desiccant.2. A multilayered article according to claim 1 , further comprising a second composite layer bonded to an opposing side of the foamed thermoplastic layer from the first composite layer.3. A multilayered article according to claim 1 , wherein the naturally-occurring inorganic material is volcanic ash claim 1 , mica claim 1 , fly ash claim 1 , andesiteic rock claim 1 , feldspars claim 1 , aluminosilicate clays claim 1 , obsidian claim 1 , diatomaceous earth claim 1 , silica claim 1 , silica fume claim 1 , bauxite claim 1 , geopolymers pumice claim 1 , perlite claim 1 , pumicsite or combinations thereof.4. A multilayered article according to claim 1 , wherein the naturally-occurring inorganic material is volcanic ash.5. A multilayered article according to claim 1 , wherein the polymeric matrix is high density polyethylene claim 1 , low density polyethylene claim 1 , linear low density polyethylene claim 1 , polypropylene claim 1 , polyolefin copolymers claim 1 , polystyrene claim 1 , polystyrene copolymers claim 1 , polyacrylates claim 1 , polymethacrylates claim 1 , polyesters claim 1 , polyvinylchloride claim 1 , fluoropolymers claim 1 , liquid crystal polymers claim 1 , polyamides claim 1 , polyether imides claim 1 , polyphenylene sulfides claim 1 , polysulfones claim 1 , polyacetals claim 1 , polycarbonates claim 1 , polyphenylene oxides claim 1 , polyurethanes claim 1 , thermoplastic elastomers claim 1 , ...

POLYMER COMPOSITIONS WITH IMPROVED ADHESION

Polymer compositions with improved lacquer adhesion comprising 3. The composition according to claim 1 , wherein a graft base of component C) is a silicone/acrylate composite rubber.4. The composition according to claim 1 , wherein a mixture of a rubber-free and/or a rubber-containing vinyl (co)polymer is employed as component B.5. The composition according to claim 1 , wherein a weight ratio y of free vinyl (co)polymer from components B and C to aromatic polyester according to component D is in a range of 0.5 to 6.6. The composition according to claim 1 , wherein said composition comprises component D in a concentration of from 5 to 25 wt. % claim 1 , based on the sum of components A and D.7. The composition according to claim 1 , wherein component E is talc.8. The composition according to claim 1 , wherein component D is polybutylene terephthalate.9. A shaped part produced from a composition according to claim 1 , wherein at least one side of the shaped part is coated with a polyurethane system selected from the group consisting of PU lacquer claim 1 , PU foam and PU skin claim 1 , wherein the polyurethane system is in direct contact with a base and the polyurethane layer thickness is from 1 μm up to 20 cm.10. A shaped part according to claim 9 , wherein said polyurethane system in direct contact with a base is a lacquer having a layer thickness of 5-100 μm.11. A shaped part according to claim 9 , wherein said polyurethane system in direct contact with a base is a 1-component polyurethane lacquer.12. The shaped part according to claim 9 , wherein said polyurethane system in direct contact with a base is a 2-component polyurethane lacquer comprising:(a) polyisocyanate;(b) compound having a group which is reactive toward isocyanates; and(c) optionally one or more further additives and/or auxiliary substances;wherein the amounts of (a)+(b) are from 20 to 100 parts by wt., the amount of (c) is from 0 to 80 parts by wt., with the proviso that the sum of parts by weight ...

SEMI-RIGID POLYURETHANE FOAMS AND PROCESSES FOR THEIR PRODUCTION AND USE

Semi-rigid polyurethane foams having a density of 90 to 180 kg/mand a compressive strength of 20 to 95 kPa are produced by reacting a polyisocyanate with an isocyanate-reactive component that includes an o-toluenediamine initiated polyether polyol. These foams are particularly useful as composites for automotive interior components. 110-. (canceled)12. The foam of in which b) (2) includes from 5 to 15% amino groups.13. The foam of in which b) (2) has an equivalent weight of from 100 to 160 g/mol.14. A process for the production of the semi-rigid polyurethane foam of comprising reacting a) with b) in the presence of c) claim 11 , d) and optionally claim 11 , e) in amounts such that the ratio of NCO groups to isocyanate-reactive groups is in the range from 0.9:1 to 1:0.9 and the ratio of the number of urea groups formed to the number of urethane groups formed is in the range from 1:1 to 2.5:1.15. The process of in which b) (2) includes from 5 to 15% amino groups.16. The process of in which b) (2) has an equivalent weight of from 100 to 160 g/mol.17. A composite element comprising the semi-rigid polyurethane foam of .18. The composite element of further comprising a backing and a covering skin composed of a thermoplastic claim 17 , elastomer claim 17 , thermoset claim 17 , wood claim 17 , leather or metal.19. The composite element of in which the covering skin is composed of a fiber-reinforced thermoplastic.20. A lining for a motor vehicle interior comprising the composite of . The present invention is directed to semi-rigid polyurethane foams having a density of 90 to 180 kg/mand a compressive strength of 20 to 95 kPa and to processes for their production and use.Semi-rigid polyurethane foams are known and have been extensively described (Kunststoffhandbuch, volume 7, “Polyurethanes”, Carl Hanser Publishers Munich, Vienna, 3rd edition, 1993, chapter 5.4, and DE-A 10 2005 011 572). They are produced by reacting polyisocyanates with compounds having two or more ...

Graphene mounted on aerogel

An apparatus having reduced phononic coupling between a graphene monolayer and a substrate is provided. The apparatus includes an aerogel substrate and a monolayer of graphene coupled to the aerogel substrate.

NON-COMBUSTIBLE COMPOSITE PANEL AND MANUFACTURING METHOD

The present invention relates to non-combustible composite panels, comprising two outer layers () and a core (). Moreover, the invention provides a method for manufacturing of non-combustible composite panels. The amount of organic ingredients within the core, is reduced insofar as to allow for a heat of combustion adequate to reach non-flammability, whilst providing sufficient flexibility for the composite panel. Magnesium hydroxide is implemented within the core to obtain extraordinary flame retardation. In order to manufacture the inventive composite panels a continuous press () is utilised replacing extruders () known by the state of the art. 3. The composite panel according to or ,wherein the core mixture includes polyethylene as a binder; and/orwherein the core mixture includes sodium silicate as an inorganic binder.4. The composite panel according to one of the preceding claims ,wherein the core mixture further includes up to 15% by weight of aluminium hydroxide.5. The composite panel according to one of the preceding claims ,wherein the core mixture further includes up to 1.5% by weight of smoke reducers.6. The composite panel according to claim 5 ,wherein composite panel includes a zinc borate as a smoke reducer.7. The composite panel according to one of the preceding claims claim 5 ,wherein the two outer layers comprise a film of bonding agent on their inner surface, which are connected to the core material.8. The composite panel according to one of the preceding claims claim 5 ,wherein the composite panel has a total thickness between 2 mm and 8 mm, in particular 3 mm to 6 mm.9. The composite panel according to one of the preceding claims claim 5 ,wherein the composite panel further comprises a printed layer coating on an outer surface of at least one of the two outer layers.10. The composite panel according to one of the preceding claims claim 5 ,wherein the composite panel further comprises a protective layer applied on the outer surface of at least one ...

COMPOSITE WALL PANEL WITH LOW THERMAL CONDUCTIVITY AND SUFFICIENT STRENGTH FOR STRUCTURAL USE

The present invention provides a composite wall panel with good thermal insulation and sufficient strength for structural use which is designed for the fabrication of energy efficient building. The composite wall panel of the present invention comprises a foamed concrete core with sufficient compressive strength and low thermal conductivity which is sandwiched between two lightweight ductile fiber reinforced cementitious composite (FRCC) protective layers with low thermal conductivity, good barrier resistance to moisture/chloride ion/gas, multiple cracking as well as certain amount of steel reinforcements. These composite wall panels are useful in a variety of buildings in both cold and hot regions. 1. A method for preparing a foamed concrete core comprising:a) introducing about 0.01 to about 1 percent by volume of a protein based foaming agent, or about 0.01 to about 1 percent by volume of a synthetic based foaming agent, into a pump of a foaming machine;b) providing pressurized air of 1-5 bars and pressurized water of 1-5 bars to the foaming machine;c) combining the pressurized air and water of (b) and the foaming agent of (a) to form foam bubbles;d) mixing about 1 to about 60 percent by volume of cement, about 0 to about 75 percent by volume of fly ash, about 0 to about 50 percent by volume of slag, about 0 to about 20 percent by volume of silica fume, about 0 to about 50 percent by volume of sand, and about 0 to about 75 percent by volume of hollow aggregate with water to form a concrete mix;e) adding about 0 to about 2 percent by volume of naphthalene sulphonate based superplasticizer or polycarboxylic acid based superplasticizer into the concrete mix of (d) and further mixing to improve the workability of the foamed concrete;f) adding about 1 to about 40% by volume of foam bubbles of (c) into the concrete mix of (d) and further mixing to form a foamed concrete mix;g) adding 0 to about 5 percent by volume of one fiber selected from polypropylene fiber, ...

PRODUCTION APPARATUS OF SKIN-FITTED FOAM MOLDING MEMBER, PRODUCTION METHOD OF SKIN-FITTED FOAM MOLDING MEMBER, AND SKIN-FITTED FOAM MOLDING MEMBER

A production apparatus of a skin -fitted foam molding member of the present invention includes: a first mold where an internal surface of a core material is so disposed as to face a mold face of the first mold a second mold so disposed as to open and close relative to the first mold where an external surface of a skin having a roll portion bendably formed is so disposed as to face a mold face of the second mold a bender for bending, in a state that the first mold and the second mold are closed, the roll portion to allow the roll portion to face an external surface of an end portion of the core material a welder for forming a seal portion which prevents a leak of a foam body filled between an internal surface of the core material and an internal surface of the skin where the preventing operation of the leak of the foam body is implemented by welding the end portion of the core material with the roll portion and a filler for filling the foam body to between the internal surface of the core material and the internal surface of the skin 1. A skin-fitted foam molding member , comprising:a core material;a skin having a roll portion;a foam body filled between an internal surface of the core material and an internal surface of the skin; anda seal portion which prevents a leak of the foam body,wherein the seal portion is formed by welding an external surface of an end portion of the core material with the roll portion which is so bent as to face the external surface of the end portion of the core material, andthe skin has a rib portion which is so formed as to protrude from the internal surface of the skin toward the core material and which faces an internal surface of the end portion of the core material, where the rib portion forms an inward seal portion by sandwiching the end portion of the core material between the roll portion and the rib portion by dint of a foaming pressure of the foam body.2. The skin-fitted foam molding member according to claim 1 , wherein the roll ...

PERFORATED MONOLAYER, NONSLIP, NON-ADHESIVE SURFACE COVERING

Embodiments of a new non-slip, non-adhesive surface covering are disclosed, wherein a single layer of unsupported polymeric foam features a grid of perforations to facilitate the convenient hand tearing of the sheet to size. The unsupported foam includes an improved polymeric formulation to augment the tensile strength properties of the material. The enhanced structure of the polymeric foam resists the unintended separation of the incised perforations upon installation of the surface covering. 1. A surface covering comprising:a single layer of unsupported polymeric foam,wherein,the primary layer of polymeric foam is comprised of a copolymeric blend of at least two emulsion resins.2. The surface covering according to claim 1 , wherein the single layer of polymeric foam contains at least one resin selected from the group consisting of latex claim 1 , polypropylene claim 1 , polyurethane claim 1 , polyvinyl chloride claim 1 , and ethylene vinyl acetate.3. The surface covering according to claim 1 , wherein the single layer of polymeric foam is composed of a thermally cured polyvinyl chloride (PVC) compound claim 1 , the compound further comprising first and second homopolymeric resins having divergent viscoelastic properties to augment the tensile strength properties of the polymeric foam; wherein:(a.) the first homopolymeric resin has a viscosity number in the range of 111 ml/g to 121 ml/g, and a K-value in the range of 63 to 73; and wherein(b.) the second homopolymeric resin has a viscosity number in the range of 119 ml/g to 129 ml/g, and a K-value in the range of 65 to 75.4. The surface covering according to claim 3 , wherein the polymeric compound is further comprised of a plasticizer claim 3 , calcium carbonate claim 3 , a chemical foaming agent claim 3 , a heat stabilizer claim 3 , and a pigment.5. The polymeric compound according to claim 4 , wherein the plasticizer is selected from the group consisting of Diisononyl phthalates (DINP) claim 4 , Dioctyl ...

Winding glass ribbon by tensioning interleaving material

A method of winding a glass ribbon ( 10 ), including: winding an interleaving material ( 20 ) and the glass ribbon together to produce a roll ( 40 ); and tensioning the interleaving material so as to control a roll inter-layer pressure. By controlling the roll inter-layer pressure, the roll can be formed with straight side walls. The tension in the interleaving material can be controlled so as to be greater than 0 and ≦0.25 pounds per linear inch of width of interleaving material. Also, there is provided an apparatus for winding glass ribbon together with interleaving material into a roll. The apparatus includes: an interleaving material supply path; a glass ribbon supply path; a roll winding mechanism ( 46 ); and a means ( 26 ) for applying tension to interleaving material traveling along the interleaving material supply path, as the interleaving material is wound into roll ( 40 ), so as to produce a pressure between the layers of the roll.

COMPOSITE STRUCTURAL ELEMENT AND METHOD

A structural element that includes a central part formed of a fibrous material suspended in a thermoplastic matrix and at least one side part formed of a fibrous material suspended in a thermoplastic matrix and having at least one void therein. The central part and the at least one side part are bonded together while in a heated thermoplastic state to form a single, integral structure characterized by the absence of discontinuity across the bond plane of the structure.

PROTECTIVE IMPACT ABSORBING STRUCTURES WITH INTERNAL REINFORCEMENT AND MATERIALS THEREFOR

Disclosed herein are conformable protection pads with a reinforcing layer. 1. A cushioning material section , comprising a foam layer disposed between opposing first and second barrier layers , and a reinforcing layer disposed between the second barrier layer and the foam layer.2. The cushioning material section of claim 1 , wherein the reinforcing layer is porous.3. The cushioning material section of claim 1 , wherein the reinforcing layer is a nonwoven fabric.4. The cushioning material section of claim 1 , wherein the reinforcing layer is a hydro-entangled nonwoven.5. The cushioning material section of claim 1 , further comprising a first fabric layer disposed adjacent to the first TPE layer claim 1 , opposite the foam layer.6. The cushioning material section of claim 2 , further comprising a second fabric layer disposed adjacent to the second TPE layer claim 2 , opposite the reinforcing layer.7. The cushioning material section of claim 1 , further comprising a first fabric layer disposed adjacent to the first TPE layer claim 1 , opposite the foam layer claim 1 , and a second fabric layer disposed adjacent to the second TPE layer claim 1 , opposite the reinforcing layer. Priority under 35 U.S.C. §119(e) is hereby claimed to commonly-owned and co-pending U.S. Provisional Application No. 61/612,949, which was filed on Mar. 19, 2012. The subject matter of the foregoing application is incorporated herein by reference in its entirety.The present invention relates generally to protective impact absorbing structures designed to protect parts of the human body from injury as well as to protect sensitive items from damage and/or while conforming to the shapes of their respective surfaces and/or providing an exterior surface that is comfortable to touch.Many activities, especially athletic activities, involve potential risk to the body from impact. Elbows, knees, shoulders, ankles, hips and other joints can be especially susceptible to impact damage and yet are challenging ...

Producing rigid polyurethane foams and rigid polyisocyanurate foams

The present invention relates to a process for producing rigid polyurethane foams or rigid polyisocyanurate foams by the reaction of at least one polyisocyanate A), polyetherester polyols B) based on aromatic dicarboxylic acids obtainable by esterification of b1) 10 to 70 mol % of a dicarboxylic acid composition comprising b11) 50 to 100 mol %, based on the dicarboxylic acid composition, of one or more aromatic dicarboxylic acids or derivatives thereof, b12) 0 to 50 mol %, based on said dicarboxylic acid composition b1), of one or more aliphatic dicarboxylic acids or derivatives thereof, b2) 2 to 30 mol % of one or more fatty acids and/or fatty acid derivatives, b3) 10 to 70 mol % of one or more aliphatic or cycloaliphatic diols having 2 to 18 carbon atoms or alkoxylates thereof, b4) 2 to 50 mol % of a polyether polyol having a functionality of not less than 2, prepared by alkoxylating a polyol having a functionality of not less than 2 in the presence of an amine as catalyst, optionally further polyester polyols C) other than those of component B), and at least one polyether polyol D), wherein the mass ratio of total components B) and optionally C) to component D) is at least 7. The present invention also relates to the rigid foams thus obtainable and also to their use for producing sandwich elements having rigid or flexible outer layers. The present invention further relates to the underlying polyol components.

LIGHTWEIGHT, BREATHABLE, WATERPROOF, SOFT SHELL COMPOSITE APPAREL AND TECHNICAL ALPINE APPAREL

The apparel is constructed from various combinations of layers of materials with moisture transfer properties. A first liner of moisture transfer fabrics abuts a second layer of structural material such as open-cell foam. The second layer can abut a breathable membrane and/or an insulating material. Finally, carefully selected outer fabric completes the combination to provide apparel with improved performance characteristics. The outer fabrics are treated in various ways to enhance performance. 183.-. (canceled)84. An article of apparel , of which at least a portion of the article is a combination of moisture transfer , breathable and anti-microbial layers comprising:a first layer comprised of a breathable inner lining fabric or material comprised of polypropylene, nylon, polyester, natural fibers or a blend thereof;a second layer, abutting the first layer, comprised of an absorbent, moisture transferring, anti-microbial, mechanically bonded composite nonwoven material containing deep grooved polymer fibers, with at least four grooves, shaped polymer fibers, and antimicrobial silver fibers; anda third fabric layer comprised of a stretchable, breathable, hydrophobic polyester, polypropylene or nylon fibers.85. The article of apparel according to claim 84 , wherein the second nonwoven layer includes natural fibers and hollow fibers.86. The article of apparel according to claim 84 , wherein at least one layer is treated with thermal regulating technology.87. The article of apparel according to claim 84 , wherein the first claim 84 , second or third fabric layer includes of a blend of synthetic shaped polymer fibers and natural wool claim 84 , cotton and/or lyocell fibers.88. The article of apparel according to claim 84 , wherein the third layer is coated by a breathable claim 84 , waterproof adhesive claim 84 , coating claim 84 , a film claim 84 , encapsulation web technology or nano technology for waterproofing.89. The article of apparel according to claim 84 , ...

COMPOSITE MATERIAL

A composite material has a polymeric upper layer which is connected via at least one adhesive layer to a substrate. The substrate is predominantly or entirely formed by an open-cell polyurethane foam onto which the upper layer, containing between 2 and 12 wt % of polysiloxane, is bonded by an adhesive layer. An intermediate layer or a double layer, i.e. a composite of the intermediate layer with a bonding layer located between the substrate and the intermediate layer, is provided between the upper layer and the substrate as the adhesive layer for joining the upper layer and the substrate. The regions of the substrate into which the polyurethane dispersion of the adhesive layer has penetrated in a controlled manner during application have a density which is between 12% and 48%, above the density of the regions of the substrate without the adhesive layer. 126-. (canceled)27. A composite material , comprising:a polymer upper layer formed at least partly from a solidified, polyurethane dispersion, said polymer upper layer having an surface structure produced by drying said polyurethane dispersion on a matrix, said polymer upper layer containing between 2 and 12 wt. % of polysiloxane;an adhesive layer;a substrate joined to said polymer upper layer by said adhesive layer, said substrate formed at least partly from an open-cell polyurethane foam, onto which said polymer upper layer, is bonded via said adhesive layer;said adhesive layer containing an intermediate layer, selected from the group consisting of a single intermediate layer and a double layer being a composite of said single intermediate layer with a bonding layer disposed between said substrate and said single intermediate layer, said intermediate layer disposed between said polymer upper layer and said substrate for joining said polymer upper layer to said substrate;at least one of said polymer upper layer, said intermediate layer or said bonding layer being formed by a solidified and cross-linked polyurethane ...

Adjustable-Height Support Member

An adjustable-height support member, also referred to as a chair, provides support in a panel assembly having an inner wall and an outer wall. The chair includes a base configured for attachment to an interior surface of the inner wall. A shaft extends from the base. An optional cap covers the shaft such that the total length of the chair corresponds with a desired thickness between the inner wall and the outer wall of the panel assembly. During assembly, the chair prevents sagging between the inner wall and the outer wall. The chair also allows the insulating foam to be applied so as to substantially fill the void between the inner and outer wall.

COMPOSITE MATERIALS AND USES THEREOF

The present invention relates to composite materials and the use thereof as energy resistant, for example blast-resistant, materials. Preferred aspects of the invention relate to layered composite panels comprising solid foam materials which have both a blast attenuation function and an anti-ballistic function. In further aspects, the invention provides novel composite panels which are suitable for use as blast resistant and/or anti-ballistic materials. In some examples described, the layered composite panel comprises a polymeric material () bonded to a first solid open-cell foam panel (), and a cured polymeric material () penetrates a surface of the first solid open-cell foam panel (). 177.-. (canceled)78. A method of providing at least one of a blast-resistant or an anti-ballistic shielding , comprising:providing a layered composite panel, wherein the layered composite panel comprises a core having a first solid, open-cell foam panel and a second solid foam panel, wherein the foam panels are bonded together by an adhesive or other bonding agent so as to form a monolithic layered structure; andwherein at least one of the solid foam panels has a resistance to deformation that is lower than that of the other solid foam panels.79. The method according to claim 78 , wherein the core further comprises at least a third solid foam panel.80. The method according to claim 79 , wherein the third solid foam panel forms a sandwich with the first and second solid foam panels claim 79 , and an inner panel of the sandwich has a resistance to deformation that is lower than the other solid foam panels.81. The method according to claim 78 , wherein the layered composite panel further comprises a first surface layer of a sheet form polymeric material claim 78 , wherein the sheet form polymeric material is bonded to a surface of the core.82. The method according to claim 81 , wherein the first surface layer of a sheet-form polymeric material comprises a cured polymeric material.83. ...

INSULATING SYSTEM

A plurality of thermally insulating panels is adapted to abate the transmission of heat through conduction. A plurality of reflective sheets is coupled to the thermally insulating panels. The sheets are adapted to abate the transmission of heat through radiation. An air space is provided in proximity to the insulating panels with means to create a flow of air through the space. In this manner the flow of air through the air space is adapted to abate the transmission of heat through convection. 1. A thermal insulation system comprising:a plurality of thermally insulating panels adapted to abate the transmission of heat through conduction;a plurality of reflective sheets coupled to the thermally insulating panels adapted to abate the transmission of heat through radiation; andan air space in proximity to the insulating panels with means to create a flow of air through the space whereby the flow of air through the air space is adapted to abate the transmission of heat through convection.2306308310. The system as set forth in wherein the insulating panels () have in interior surface and an exterior surface claim 1 , and wherein the insulating panels have a sheet of reflective material () on the interior surface and a sheet of reflective material () on the exterior surface.3324326. The system as set forth in wherein the insulating panels () have an interior surface and an exterior surface claim 1 , and wherein the each insulating panel has a reflective sheet () on the interior surface only and with no reflective sheet on the exterior surface.4336338. The system as set forth in wherein the insulating panels () have an interior surface and an exterior surface claim 1 , and wherein each insulating panel has a reflective sheet () on the exterior surface only and with no reflective sheet on the interior surface.5. A thermal insulation system comprising:an insulating assembly formed of a plurality of rectilinear panels having upper and lower and side edges with interior and ...

METHOD FOR PRODUCING SKIN-COVERED FOAMED MOLDED ARTICLE AND RESULTING PRODUCT

A method for producing a skin-covered foamed molded article includes blow molding a parison into a skin and heating expanded polystyrene beads filled in a hollow space of the skin to form a foam layer fuse-bonded to the skin, polystyrene resin composition having specific Charpy impact strength, MFR and branching degree. The skin of the skin-covered foamed molded article is formed of the specific polystyrene resin composition. 2. The method according to claim 1 , wherein step (a) comprises melting and kneading a mixture of 30 to 70 parts by weight of a polystyrene resin (A) having a ratio Mw(abs)/Mw(r) of at least 1.4 claim 1 , where Mw(abs) and Mw(r) represent a weight average absolute molecular weight and a linear polystyrene equivalent weight average molecular weight claim 1 , respectively claim 1 , of the polystyrene resin (A) claim 1 , and 30 to 70 parts by weight of an impact resistant polystyrene resin (B) containing a rubber component to obtain the polystyrene resin composition claim 1 , and extruding the polystyrene resin composition into the parison claim 1 , wherein the total of the polystyrene resin (A) and impact resistant polystyrene resin (B) is 100 parts by weight.3. The method according to claim 1 , wherein step (a) comprises{'sub': A', 'A', 'A', 'A, 'melting and kneading a mixture of 10 to 30 parts by weight of a polystyrene resin (A) having a ratio Mw(abs)/Mw(r) of at least 1.4, where Mw(abs) and Mw(r) represent a weight average absolute molecular weight and a linear polystyrene equivalent weight average molecular weight, respectively, of the polystyrene resin (A), 5 to 30 parts by weight of an impact resistant polystyrene resin (B) containing a rubber component and 40 to 80 parts by weight of a recycled polystyrene resin (C) to obtain the polystyrene resin composition, and'}extruding the polystyrene resin composition into the parison,wherein the total of the polystyrene resin (A), impact resistant polystyrene resin (B) and recycled polystyrene ...

Method for Removal of Carbon from an Organosilicate Material

Described herein is a method for removing at least a portion of the carbon-containing species within an organosilicate (OSG) film by treating the OSG film with a chemical, such as but not limited to an oxidizer, exposing the OSG film to an energy source comprising ultraviolet light, or treating the OSG film with a chemical and exposing the OSG film to an energy source. 1. A method for forming an organosilicate film on a substrate comprising:providing a composite organosilicate film wherein the composite organosilicate film is deposited from a composition comprising at least one silicon-containing precursor and at least one porogen-containing precursor and wherein the composite organosilicate film comprises a first refractive index and a first extinction coefficient; andtreating the composite organosilicate film to a chemical comprising an oxidizer to provide an organosilicate film wherein the organosilicate film has a second refractive index and a second extinction coefficient wherein the second refractive index and the second extinction coefficient is less than the first refractive index and the first extinction coefficient after the treating step.2. The method of further comprising exposing the composite organosilicate film to an energy source comprising ultraviolet light.3. The method of wherein the treating step is conducted during at least a portion of the exposing step.4. The method of wherein the exposing step is conducted prior to the treating step.5. The method of wherein the treating step is conducted prior to the exposing step.6. The method of further comprising exposing the organosilicate film to the energy source.7. The method of wherein the energy source further comprises at least one chosen from a thermal source claim 2 , α-particles claim 2 , β-particles claim 2 , γ-rays claim 2 , x-rays claim 2 , high energy electron claim 2 , electron beam claim 2 , visible light claim 2 , infrared light claim 2 , microwave claim 2 , radio-frequency wavelengths ...

OPEN CELLED FOAMS, IMPLANTS INCLUDING THEM AND PROCESSES FOR MAKING SAME

Described herein are open celled foams including a matrix of interconnected spheres. Also described herein are methods of making open celled foams as well as making composite members with open celled foam coatings covering at least a portion of the composite member. The open celled foams described herein are silicone based materials and can be used to coat implants such as breast implants and function to encourage tissue ingrowth and reduce capsular formation. 1. An open celled foam comprising:a matrix of interconnected spheres, said spheres comprising substantially pure silicone.2. The open celled foam of made by the process of:combining a first composition comprising a first organic solvent and at least one extractable agent, and a second composition comprising a second organic solvent and at least one silicone matrix agent thereby forming a mixture, wherein said at least one matrix agent is less than about 40% of said mixture;agitating said mixture thereby forming an emulsion; andcuring said emulsion thereby forming said open celled foam including a matrix of interconnected spheres.3. The open celled foam of wherein said matrix of interconnected spheres has a theoretical void space of about 60% and about 88%.4. The open celled foam of wherein said matrix of interconnected spheres has a physical void space of about 50% to about 70%.5. The open celled foam of wherein said spheres have a diameter of between about 25 μm and about 200 μm. This application is a divisional of U.S. patent application Ser. No. 13/012,991, filed Jan. 25, 2011, which claims priority to U.S. Provisional Patent Application No. 61/299,218, filed on Jan. 28, 2010, the entire disclosure of which is incorporated herein by this specific reference.The present invention relates to open celled foams and methods for making and use of same.Whether for cosmetic, aesthetic, or reconstructive purposes, soft tissue implants have become commonplace in today's society. Despite their growing popularity, a ...

VIBRATION DAMPENING MATERIAL

A vibration reducing assembly including a flexible headgear and at least one panel of vibration reducing material secured to the flexible headgear. The at least one panel of vibration reducing material includes at least a first elastomer layer and a reinforcement layer comprising a high tensile strength fibrous material. 1. A vibration reducing material comprising:at least a first elastomer layer having a given perimeter and defining a first major surface; anda reinforcement layer comprising a high tensile strength fibrous material secured to the elastomer layer,wherein the first elastomer layer defines a plurality of channels in the first major surface with the channels defining at least one inlet and one outlet adjacent the given perimeter.2. The vibration-reducing material of claim 1 , wherein at least one of the at least first elastomer layer and the reinforcement layer are one of i) soaked in claim 1 , ii) embedded in claim 1 , or iii) encapsulated by a resistive fluid resulting in a resistive fluid layer.3. The vibration-reducing material of claim 2 , wherein the resistive fluid is one of a shear thickening fluid claim 2 , a dilatant claim 2 , and a magnetorheological fluid.4. The vibration-reducing material of claim 2 , wherein the resistive fluid layer is separated from the user by the elastomer layer. This application is a Divisional of U.S. patent application Ser. No. 13/084,866, filed Apr. 12, 2011 which is a Continuation-in-Part of U.S. patent application Ser. No. 12/570,499 filed Sep. 30, 2009 which is a Continuation-in-Part of U.S. patent application Ser. No. 11/873,825 filed Oct. 17, 2007 (now U.S. Pat. No. 8,413,262, issued Apr. 9, 2003) and a Continuation-in-Part of U.S. patent application Ser. No. 11/635,939 filed Dec. 8, 2006 (Abandoned) which is a Continuation-in-Part of U.S. patent application Ser. No. 11/304,079 filed Dec. 15, 2005 (Abandoned) and a Continuation-in-Part of U.S. patent application Ser. No. 11/304,995 filed Dec. 15, 2005 ( ...

Polyolefin Dispersions, Froths, and Foams

Polyolefin dispersions, froths, and foams and articles manufactured therefrom are disclosed. Also disclosed is a method for generating a thermoplastic foam from an aqueous dispersion. The aqueous dispersion may include a thermoplastic resin, water, and a stabilizing agent. The method may include adding at least one frothing surfactant to the aqueous dispersion to form a mixture, adding a flame retardant and/or a phase change material, frothing the mixture to create a froth, and removing at least a portion of the water to produce the foam. 180-. (canceled)81. An open-cell flame retardant foam derived from a stabilized aqueous dispersion comprising:a) a thermoplastic resin;b) at least one dispersion-stabilizing agent;c) at least one flame retardant; andd) water,wherein the thermoplastic resin comprises an ethylene homopolymer, an ethylene/α-olefin copolymer, or an ethylene/α-olefin multiblock interpolymer; a propylene homopolymer, propylene/α-olefin copolymer, or a propylene/α-olefin multiblock interpolymer; or combinations thereof.82. An open-cell flame retardant foam derived from an aqueous froth comprising:a) a thermoplastic resin comprising an ethylene homopolymer, an ethylene/α-olefin copolymer, or an ethylene/α-olefin multiblock interpolymer; a polypropylene homopolymer, a propylene/α-olefin copolymer, or a propylene/α-olefin multiblock interpolymer; or combinations thereof;b) water;c) a frothing surfactant comprising at least one of alkylcellulose ethers, hydroxyalkyl cellulose ethers, hydroxyalkyl alkylcellulose ethers, guar gum, xanthan gum, and polyoxyethylene resins of at least 20,000 molecular weight;d) a gas;e) at least one flame retardant comprising at least one selected from an inorganic salt, an intumescent, a halogenated compound, a phosphate compound, a borate compound, a melamine compound, and combinations thereof; andf) a dispersion-stabilizing agent;wherein the froth comprises from about 15 to 75 weight percent component (a), from about 25 to 75 ...

Foam Assembly And Method Of Making The Same

A foam assembly for use as an interior component in an automobile includes a foam core having a hard foam portion and a soft foam portion. The hard foam has a first density to provide firmness and support to the foam core and the soft foam has a second density that is less than the first density, to provide comfort and feel to the foam core. The foam assembly may further including an impervious barrier that is disposed between the hard foam and the soft foam to maintain separation between the hard foam and the soft foam.

Use of di(2-ethylhexyl)terephthalate (deht) in foamable pvc formulations

The invention relates to a foamable composition containing a polymer selected from the group consisting of polyvinyl chloride, polyvinylidene chloride, polyvinyl butyrate, polyalkyl(meth)acrylate and copolymers thereof, a foam former and/or foam stabilizer and di-2-ethylhexyl terephthalate as plasticizer. The invention further relates to foamed mouldings and to use of the foamable composition for floor coverings, wall coverings or artificial leather.

COMPOSITE MATRIX AND GEL PADDING AND METHOD OF MANUFACTURING

Layers of padding materials or cushions formed from an elastic foam matrix structurally supporting and encapsulated gel elements are disclosed. Methods of manufacturing such composite and laminated composite padding materials, layers of padding, or cushions are also disclosed. 1. A layer of padding , comprising:an elastic matrix including an array of regularly spaced voids formed within the elastic matrix;a membrane encapsulating the elastic matrix, wherein the membrane comprises a silicone or urethane coating; andone or more of the voids comprises a viscous gel.2. The layer of padding according to claim 1 , wherein one or more of the voids is filled with a compressible gas.3. The layer of padding according to claim 2 , wherein the compressible gas comprises air.4. The layer of padding according to claim 1 , wherein the elastic matrix comprises flexible polyurethane foam.5. The layer of padding according to claim 1 , wherein the elastic matrix comprises viscoelastic polyurethane foam.6. The layer of padding according to claim 1 , wherein the voids comprise an uncompressed cross-section selected from the group consisting of: circle claim 1 , hexagon and triangle.7. A layer of padding claim 1 , comprising:an array of viscous gel elements;an elastic matrix encapsulating the array of viscous gel elements;a membrane encapsulating the elastic matrix, wherein the membrane comprises a silicone or urethane coating; andwherein upon compression of the layer of padding, the gel elements flatten until adjacent neighboring gel elements restrict further flattening.8. The layer of padding according to claim 7 , wherein the gel elements comprise an uncompressed shape selected from the group consisting of: cylindrical claim 7 , spherical and cubic.9. The layer of padding according to claim 7 , wherein the elastic matrix comprises at least one of: flexible polyurethane claim 7 , viscoelastic polyurethane claim 7 , urethane claim 7 , or silicone rubber.10. The layer of padding ...

GRAPHENE MOUNTED ON AEROGEL

An apparatus having reduced phononic coupling between a graphene monolayer and a substrate is provided. The apparatus includes an aerogel substrate and a monolayer of graphene coupled to the aerogel substrate. 1117-. (canceled)118. A method of reducing phononic coupling between a graphene monolayer and a substrate , comprising:providing a substrate formed of aerogel the substrate comprising a surface layer and a bulk layer, the properties of the surface layer differing from the properties of the bulk layer; andplacing a monolayer film of graphene in contact with the substrate.119. The method of claim 118 , further comprising co-forming the film of graphene with the aerogel.120. The method of claim 118 , further comprising forming the graphene film separately from the aerogel substrate.121. The method of claim 120 , further comprising configuring the graphene film and the aerogel substrate such that the graphene film and the aerogel substrate chemically bond.122. The method of claim 120 , further comprising mechanically coupling the graphene film to the aerogel substrate.123. The method of claim 118 , further comprising heating the graphene film prior to placing the graphene film in contact with the aerogel substrate.124. The method of claim 118 , further comprising cooling the graphene film prior to placing the graphene film in contact with the aerogel substrate.125. The method of claim 118 , further comprising forming the graphene at a first temperature;wherein the graphene film is configured to be operated at a second temperature lower than the first temperature.126. The method of claim 118 , further comprising forming the graphene at a first temperature;wherein the graphene film is configured to be operated at a second temperature higher than the first temperature.127. The method of claim 118 , further comprising configuring the aerogel substrate such that it provides a tensile force to the graphene film.128. The method of claim 118 , further comprising ...

OPEN-POROUS METAL FOAM BODY AND A METHOD FOR FABRICATING THE SAME

Disclosed are an open-porous metal foam and a method for manufacturing the same. An open-porous metal foam according to an exemplary embodiment of the present invention is made of an iron-based alloy including 15 wt % or more of chrome and 5 wt % or more of aluminum. The open-porous metal foam is a semi-product that is formed of iron or the iron-based alloy that does not include chrome and aluminum or includes a smaller amount of chrome and aluminum in the powder when manufacturing, and the surface and the open pore thereof are uniformly coated with the powder of the iron-chrome-aluminum alloy and the organic binding agent. When heat treatment is performed under a reduction atmosphere, sintering is performed. In this case, the metal foam body that is formed of the iron-chrome-aluminum alloy is obtained by compensating concentrations of alloy elements between the semi-product and the powder by diffusion, and a content of chrome and aluminum in the metal foam is smaller than a content of chrome and aluminum included in a starting alloy of the used powder. 1. A method for manufacturing an open-porous metal foam , comprising:providing a semi-product that does not include chrome and aluminum or include a smaller amount than an amount in powder of an iron-chrome-aluminum alloy and is formed of iron or an iron-based alloy;uniformly coating a surface and an opened pore of the semi-product that is formed of the iron or the iron-based alloy with the powder of the iron-chrome-aluminum alloy and an organic binding agent;discharging organic components by heat treating the semi-product that is formed of the coated iron or iron-based alloy under a reducing atmosphere at a temperature of 300 to 600° C.; andsintering the semi-product that is formed of the iron or the iron-based alloy from which the organic components are discharged at the temperature of 900° C. or more.2. The method of claim 1 , wherein:the semi-product uses a foam in which the iron or the iron-based alloy is ...

AIRCRAFT MONUMENT WITH IMPROVED THERMAL INSULATION AND ACOUSTIC ABSORPTION

A protective shell for an aircraft galley wall is disclosed having an above work deck area and a below work deck area, the protective shell having an outer skin, an intermediate layer comprising vacuum insulated panels, and an interior layer comprising carbon fiber composite having a thickness that is greater than a thickness of the intermediate layer. In a preferred embodiment, the protective shell also includes an acoustic insulating layer made of an open cell acoustic foam that absorbs galley noise. 1. A protective shell for an aircraft galley wall having an above work deck area and a below work deck area , comprising:an outer skin having a thickness and micro-perforations along an outer surface;an intermediate layer comprising vacuum insulated panels, where a thickness of said intermediate layer is greater than the thickness of the outer skin; andan interior layer comprising carbon fiber composite having a thickness that is greater than a thickness of the intermediate layer.2. The protective shell for an aircraft galley wall of claim 1 , further comprising a layer of open cell acoustic foam between the skin and the interior layer.3. The protective shell for an aircraft galley wall of claim 1 , wherein a ratio of outer skin thickness to intermediate layer thickness is 1:2.4. The protective shell for an aircraft galley wall of claim 1 , wherein the micro-perforations are conical.5. The protective shell for an aircraft galley wall of claim 2 , wherein the layer of open cell acoustic foam is present only above the work deck.6. The protective shell for an aircraft galley wall of claim 2 , wherein a ratio of a thickness of the acoustic open cell foam to the thickness of the carbon fiber composite panel is 2:1.7. The protective shell for an aircraft galley wall of claim 1 , wherein the vacuum insulation panels are located adjacent thermal sinks to reduce energy loss. This application claims priority from U.S. Application No. 61/681,756, filed Aug. 10, 2012, ...

SEGMENTED FLEXIBLE GEL COMPOSITES AND RIGID PANELS MANUFACTURED THEREFROM

The present invention describes various methods for manufacturing gel composite sheets using segmented fiber or foam reinforcements and gel precursors. Additionally, rigid panels manufactured from the resulting gel composites are also described. The gel composites are relatively flexible enough to be wound and when unwound, can be stretched flat and made into rigid panels using adhesives. 1. A process of manufacturing a fiber reinforced gel composite comprising the steps of:providing a segmented fiber reinforcement sheetcombining the sheet with a gel precursorgelling the combination to make a composite sheetrolling the composite sheet; anddrying the composite sheet to make a fiber reinforced gel composite.2. The process of further comprising the steps of unrolling the dried composite sheet claim 1 , applying an adhesive to at least one face of the composite sheet and attaching it to another planar material.3. A process of manufacturing a gel composite panel comprising the steps of:providing a dried, segmented fiber-reinforced gel composite sheet with at leasttwo major surfaces and multiple segmented cross-sectional surfacesapplying an adhesive to at least one surface of said composite; andattaching said composite to another dried, segmented gel composite.4. A process of manufacturing a reinforced gel composite comprising the steps of:providing a segmented open cell foam sheetcombining the sheet with a gel precursorgelling the combination to make a composite sheetrolling the composite sheet; anddrying the composite sheet to make a reinforced gel composite.5. The process of wherein the segmented fiber reinforcement claim 1 , segmented open cell foam sheet has a facing layer or sheet attached to it.6. The process of wherein facing layer comprises fibers.7. The process of wherein the fiber batting comprises non-continuous fibers.8. The process of further comprising the step of incorporating additives selected from the group consisting of titanium dioxide claim 1 , iron ...

FOAMED SURFACE COVERING WITH COHERENT LAYER

Embodiments of a new foamed surface covering are disclosed, wherein a primary layer of polymeric foam features at least one coherent layer consisting of a water-resistant blend of styrene-maleic anhydride and acrylic resin. The coherent layer facilitates the secured and reusable application of the surface covering after repeated washings. 1. A surface covering comprising:a multilayered composite material,wherein,the multilayered composite material further comprises: (a) a primary layer of polymeric foam; and (b) at least one layer of coherent resin.2. The surface covering according to claim 1 , wherein the primary layer of polymeric foam further includes a polymeric compound containing a resin selected from the group consisting of latex claim 1 , polyvinyl chloride claim 1 , polyurethane and ethylene vinyl acetate.3. The surface covering according to claim 1 , wherein the primary layer of polymeric foam is composed of a thermally cured polyvinyl chloride (PVC) compound claim 1 , the compound further comprising a plasticizer claim 1 , polyvinyl chloride resins claim 1 , calcium carbonate claim 1 , a chemical foaming agent claim 1 , a heat stabilizer claim 1 , and a pigment.4. The compound according to claim 3 , wherein the plasticizer is selected from the group consisting of Diisononyl phthalates (DINP) claim 3 , Dioctyl terephthalates (DOTP) claim 3 , Epoxidized Soybean Oils (ESO) claim 3 , or combinations thereof.5. The compound according to claim 3 , further comprising a copolymeric blend of two dissimilar PVC homopolymer dispersion resins.6. The surface covering according to claim 1 , wherein the primary layer is between 1.275 mm to 6.35 mm in thickness.7. The surface covering according to claim 1 , wherein the primary layer of polymeric foam encases an intermediate reinforcing layer of knitted or nonwoven scrim.8. The surface covering according to claim 7 , wherein the knitted scrim comprises woven yarns selected from the group consisting of natural or synthetic ...

COMPOSITE MATERIALS

Light weight composites with high flexural strength comprise epoxy foam sandwiched between two layers of facing material have high strength and low weight and can be used to replace steel structures. The facing layer may be fibrous material especially glass or carbon fibres, the facing material is preferably embedded into the epoxy matrix. Alternatively they may be matching box structures or concentric metal tubes. The sandwich structures may be prepared by laying up the fibre; coating and/or impregnating the layer with epoxy resin, laying a layer of heat activatable foamable epoxy material, providing a further layer of the fibrous material optionally coated and/or impregnated with epoxy resin on the foamable material and heating to foam and cure the epoxy materials. Alternatively they may be formed by extrusion of the foamable material between the surface layers. 131-. (canceled)32. A composite comprising: 'at least two surface layers attached to a central layer of rigid epoxy foam wherein the layer of epoxy foam comprises:', 'a sandwich structure comprising 'ii. is at least 1.5 times the combined thickness of the at least two surface layers; and', 'i. from about 15% to about 65% by weight epoxy resin;'}iii. has a density of from 0.2 to 1.5 gram/cc;wherein the resulting composite has a flexural modulus as measured by ASTM D790/ISO 178 from 200 mPa to 700 mPa; andwherein the at least two surface layers are an internal hollow box section and an external hollow box section of a matching shape; andwherein the internal hollow box section is located inside of the external hollow box section, and the epoxy foam is embedded between the internal hollow box section and the external hollow box section.33. A composite according to claim 32 , wherein the foam has a density of between 0.4 and 1.5 gram/cc.34. A composite according to claim 32 , wherein the at least two surface layers are a metal foil made of aluminum or steel foil claim 32 , or a plastic film or sheeting made of ...

PLASTIC FILM

A plastic film having a thickness of less than 400 μm has a base layer at least partially of polyolefin of renewable raw material or a polyolefin mixture of renewable raw material and a first layer foamed by at least 20%. 1. A plastic film having a thickness of less than 400 μm and comprising:a base layer at least partially of polyolefin of renewable raw material or a polyolefin mixture of a renewable raw polymer material; anda first layer foamed by at least 20%.2. The plastic film defined in claim 1 , wherein the film is blown.3. The plastic film defined in claim 1 , wherein the layers of the film are coextruded.4. The plastic film defined in claim 1 , wherein both the base and first foamed layer are of polyolefin of renewable raw material or a polyolefin mixture of renewable raw material.5. The plastic film defined in claim 1 , further comprising:a second unfoamed layer.6. The plastic film defined in claim 4 , wherein the first foamed layer is between the second unfoamed layer and the base layer.7. The plastic film defined in claim 1 , wherein the first foamed layer has a microcellular structure formed by injection of an inert gas during an extrusion process.8. The plastic film defined in claim 1 , wherein another portion of the polyolefin of the base layer is from fossil raw material.9. The plastic film defined in claim 1 , wherein the proportion of renewable raw material is at least 25%.10. The plastic film defined in claim 1 , wherein the at least 20% of the film is formed of cellular foam.11. The plastic film defined in claim 1 , wherein the first foamed layer contains inorganic particles.12. The plastic film defined in claim 1 , wherein the first foamed layer contains a superabsorbing polymer.13. The plastic film defined in claim 1 , wherein the film is used as a packaging foil for making bags. The present invention relates to a plastic film. More particularly this invention concerns a plastic film containing a polyolefin made from renewable raw materials or ...

PHENOLIC FOAMS WITH BLOWING AGENT 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE

Disclosed are foam compositions and processes to form closed-cell phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a phenol-formaldehyde resole derived from a phenol and formaldehyde, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising 1,1,1,4,4,4-hexafluoro-2-butene. 1. A foam comprising: the continuous polymeric phase comprises a phenol-formaldehyde resole derived from a phenol and formaldehyde, and', 'the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%; and, '(a) a continuous polymeric phase defining a plurality of cells, wherein(b) a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising 1,1,1,4,4,4-hexafluoro-2-butene.2. The foam of claim 1 , wherein the phenol-formaldehyde resole is derived from a phenol and formaldehyde present as reactants in a weight ratio in the range of 1:0.3 to 1:1.6.3. The foam of claim 1 , wherein the open-cell content measured according to ASTM D6226-5 claim 1 , is less than 40%.4. The foam of claim 1 , wherein the open-cell content measured according to ASTM D6226-5 claim 1 , is less than 30%.5. The foam of claim 1 , wherein the foam has a density in the range of 10-500 kg/m.6. The foam of claim 1 , wherein the foam has a density in the range of 20-100 kg/m.7. The foam of claim 1 , wherein the foam has a thermal conductivity in the range of 0.015-0.035 W/m·K.8. The foam of claim 1 , wherein the cell has an average size of less than 500 microns.9. The foam of claim 1 , wherein ...

MIXED TANNIN-PHENOLIC FOAMS

Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents. 1. A foam comprising: the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, the first monomer comprising formaldehyde, paraformaldehyde, furfural, glyoxal, acetaldehyde, 5-hydroxymethylfurfural, 5-furandicarboxylic aldehyde, difurfural (DFF), or mixtures thereof, and', 'the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%; and, '(c) a continuous polymeric phase defining a plurality of cells, wherein(d) a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents.2. The foam of claim 1 , wherein the mixed-resin is derived from a phenol claim 1 , a tannin claim 1 , and a first monomer present in a weight ratio of 1:0.05:0.3 to 1:3:3.3. The foam of claim 1 , wherein the mixed-resin is derived from a phenol claim 1 , a tannin claim 1 , a first monomer claim 1 , and a second monomer claim 1 , the second monomer comprising acrolein claim 1 , levulinate esters claim 1 , sugars claim 1 , 2 claim 1 ,5-furandicarboxylic acid claim 1 , urea claim 1 , furfuryl alcohol claim 1 , glycerol claim 1 , sorbitol claim 1 , lignin claim 1 , or mixtures thereof.4. The foam of claim 1 , wherein ...

Breast Cup for Underwear and Method for Manufacturing the Same

There is provided a breast cup for an undergarment such as a brassiere. The breast cup comprises a cup core that has a first surface and a second surface opposite the first surface. Each of the first and second surfaces is formed with a plurality of grooves. Each groove has an elongated opening, an elongated bottom, and a sidewall on each of two longitudinal sides of the groove. The breast cup also comprises a first fabric layer overlying the first surface of the cup core, and a second fabric layer overlying the second surface of the cup core. A top part of the sidewalls of one or more of the plurality of the first grooves is attached to the first fabric layer while at least a portion of the bottom of the one or more of the plurality of the first grooves is not attached to the first fabric layer. 1. A breast cup comprising:a cup core that has a first surface and a second surface opposite the first surface, each of the first and second surfaces being formed with a plurality of grooves, each groove having an elongated opening, an elongated bottom, and a sidewall on each of two longitudinal sides of the groove;a first fabric layer covering the first surface of the cup core;a second fabric layer covering the second surface of the cup core;wherein a top part of the sidewalls of one or more of the plurality of the first grooves is attached to the first fabric layer while at least a portion of the bottom of the one or more of the plurality of the first grooves is not attached to the first fabric layer.2. A breast cup as claimed in claim 1 , wherein a top part of the sidewalls of one or more of the plurality of the second grooves is attached to the second fabric layer while at least a portion of the bottom of the one or more of the plurality of the second grooves is not attached to the second fabric layer.3. A breast cup as claimed in claim 1 , wherein a plurality of apertures are formed in at least a portion of the bottom of the one or more of the plurality of first and ...

TRIM PANEL FOR A MOTOR VEHICLE

The invention is a trim panel having a moulded structural core. The core has two edges connected to each other along a joint, the joint is convex and radiated. The edges are connected to each other gradually, and the core has a back face and a front face. The front face is coated with a glued front coating, the coating having a peripheral edging folded against the periphery of the back face. The back face is provided, in the vicinity of the joint, with a plurality of substantially straight grooves arranged in a fan, the grooves receiving, glued therein, the folds formed in the edging in the vicinity of the joint. 2. The panel according to claim 1 , wherein the joint is radiated substantially in an arc of circle claim 1 , the grooves extending substantially along radii of the circle.3. The panel according to claim 1 , wherein the back face is provided with a peripheral slot extending along and at a distance from the edge of the face claim 1 , a portion of the edging being inserted into the slot to be hidden.4. The panel according to claim 3 , wherein the grooves open into the slot.5. The panel according to claim 4 , wherein the grooves have a depth equivalent to that of the slot.6. The panel according to claim 3 , wherein it also includes a back coating glued on the back face claim 3 , the peripheral edging of the coating being inserted into the slot.7. The panel according to claim 6 , wherein the edging also extends into the grooves.8. The panel according to claim 7 , wherein the edging also extends beyond the grooves to the edge of the back face.9. The panel according to claim 6 , wherein the back face of one of the coatings overlaps the front face of the other of the coatings in the slot. This application claims the benefit of International application number PCT/FR2018/050219, filed Jan. 31, 2018 and French application number 1750776, filed Jan. 31, 2017 the entire contents of which are incorporated herein by reference.The invention relates to a trim panel for a ...

COMPOSITE FLOOR AND MANUFACTURING METHOD THEREOF

A composite floor comprises a coextrusion layer compression moulded using a coextrusion process. The layer comprises a first stone-plastic layer, a stone-plastic foaming layer, and a second stone-plastic layer sequentially arranged from top to bottom. The stone-plastic foaming layer is used as the main material layer, which reduces a whole weight of the floor; and the first stone-plastic layer and the second stone-plastic layer are arranged at two sides of the stone-plastic foaming layer, respectively, so that the composite floor is more stable. It is more environmentally friendly and simple in manufacturing to use the coextrusion process for compression moulding by avoiding bonding using glue. Use of the coextrusion process makes various layers bond more compact, with little delamination and warpage due to effect of environmental changes. The composite floor has a low expansion rate and shrinkage rate, excellent in performance and long in service life. 1. A composite floor , comprising a coextrusion layer compression moulded by using a coextrusion process , the coextrusion layer comprising a first stone-plastic layer , a stone-plastic foaming layer , and a second stone-plastic layer sequentially arranged from top to bottom.2. The composite floor according to claim 1 , wherein the first stone-plastic layer and the second stone-plastic layer are made from identical materials claim 1 , the first stone-plastic layer is mainly made from following raw materials of parts by weight: polyvinyl chloride (PVC) 70-80 parts by weight claim 1 , calcium carbonate 140-160 parts by weight claim 1 , calcium-zinc stabilizer 6-8 parts by weight claim 1 , chlorinated polyethylene 4-6 parts by weight claim 1 , stearic acid 0.35-0.65 parts by weight claim 1 , acrylic resin 1-2 parts by weight claim 1 , polyethylene wax 0.6-0.8 parts by weight claim 1 , and carbon black 0.25-0.35 parts by weight.3. The composite floor according to claim 2 , wherein the first stone-plastic layer is mainly ...

SOUND PROTECTION PANEL FOR CLADDING A WALL OF AN AUTOMOTIVE VEHICLE

The invention relates to a sound protection panel for cladding a wall of an automotive vehicle, the panel includes a mass-spring system. The panel has a lower spring layer based on a resiliently compressible material, an upper mass layer based on resiliently compressible foam flakes, the flakes being bound together by a two-component fibre-based bonding agent comprising a core. The core is fusible at a high temperature or infusible, and a sheath fusible at a lower temperature, the flakes being fused with the sheath to form an upper agglomerated layer. 2. The panel according to claim 1 , wherein the upper layer is arranged on the lower layer without the interposition of a sealing layer claim 1 , the upper layer having a resistance to the passage of air which is greater than that of the lower layer.3. The panel according to claim 1 , wherein a sealing layer is arranged between the upper layer and the lower layer.4. The panel according to claim 3 , wherein the sealing layer is in the form of a thermoplastic film having a thickness of less than 200 microns.5. The panel according to claim 3 , wherein the lower layer is made from foam moulding over the upper layer claim 3 , the sealing layer being formed by the penetration of the foam in a portion of the thickness of the upper layer to form a sealing crust.6. The panel according to claim 1 , wherein the lower layer is made from resiliently compressible foam flakes claim 1 , the flakes being bonded together by a bonding agent made from bi-component fibres to form an agglomerated lower layer.7. The panel according to claim 1 , wherein the upper layer also comprises a dispersion of heavy particles with an intrinsic density greater than that of the flakes claim 1 , the particles being bonded to the flakes by the fusion of the sheath.8. The panel according to claim 7 , wherein the percentage by mass of heavy particles is between 20 and 40% of the mass of the upper layer.9. The panel according to claim 1 , wherein the ...

SEALING SHEET AND ADHESIVE TAPE FOR WET ROOMS

A sealing for arrangement between a wall and a wall covering includes a sealing sheet and an adhesive tape. The sealing sheet and the adhesive tape each have a carrier layer of a preferably closed-cell foam plastic. Furthermore, the sealing sheet can bear a nonwoven fabric preferably on the wall-facing side, wherein border strips remain free of the nonwoven fabric for underlapping with an adhesive tape. 112.-. (canceled)13. A sealing sheet for arrangement between a wall and a wall covering , said sealing sheet comprising:a water impermeable carrier layer made of a closed-cell foamed plastic and having an elongation at break of over 300%; andan adhesion mediating structure arranged on the carrier layer on a room-facing side of the sealing sheet.14. The sealing sheet of claim 13 , wherein the adhesion mediating structure is a non-woven.15. A sealing sheet for arrangement between a wall and a wall covering claim 13 , said sealing sheet comprising:a water impermeable carrier layer made of a foamed plastic and; andan adhesion mediating structure arranged directly on the carrier layer on a room-facing side of the sealing sheet, said adhesion mediating structure being constructed as a non-woven.16. The sealing sheet of claim 13 , wherein the sealing sheet has a further adhesion mediating structure provided on a wall-facing side of the sealing sheet claim 13 , wherein preferably at least one border strip of the sealing sheet is free of the further adhesion mediating structure.17. The sealing sheet of claim 13 , wherein the sealing sheet has an adhesive layer provided on a wall-facing side of the sealing sheet.18. The sealing sheet of claim 17 , wherein the adhesive layer is applied over an entire surface of the wall-facing side or is limited to at least one border strip of the wall-facing side of the sealing sheet.19. The sealing sheet of claim 13 , wherein the foamed plastic is a closed-cell plastic and/or is physically crosslinked; and/or contains at least one of ...

ARTICLE HAVING FLUORORESIN JOINT, AND METHOD FOR PRODUCING SUCH ARTICLE

Provided are an article including a joint portion of a fluororesin having sufficient strength, and a method of producing the same. The article includes a joint portion including: a porous first layer of a first fluororesin; a second layer of a second fluororesin having a melting point lower than a melting point of the first fluororesin; and a non-porous third layer formed between the first layer and the second layer, the non-porous third layer including the first fluororesin. 1. An article , comprising a joint portion comprising:a porous first layer of a first fluororesin;a second layer of a second fluororesin having a melting point lower than a melting point of the first fluororesin; anda non-porous third layer formed between the first layer and the second layer, the non-porous third layer comprising the first fluororesin.2. The article according to claim 1 , comprising:an inclusion; andan exterior material covering the inclusion, wherein:the exterior material comprises at least one or more resin sheets having end portions to be joined to each other;one of the at least one or more resin sheets is a porous sheet made of the first fluororesin; andthe at least one or more resin sheets comprise a portion in which at least one of the end portions to be joined comprises the porous sheet, the portion being joined so that the portion comprises the joint portion and the end portions are bonded to each other.3. The article according to claim 2 , wherein:the inclusion is a heat insulating material; andthe article is a heat insulation product.4. The article according to claim 2 , wherein:the inclusion is a heat generating material; andthe article is a heating jacket.5. The article according to claim 2 , wherein the porous sheet is sterically formed into a shape corresponding to a shape of an external surface of the inclusion in advance prior to joining the end portion of the porous sheet.6. The article according to claim 1 , wherein:the article comprises at least one or more ...

HEAT INSULATING STRUCTURE USING AEROGEL

An object of the present invention is to propose heat insulating structure which is excellent in thermal insulating properties and higher in strength. The heat insulating structure includes: an aerogel layer including aerogel particles, adhesive, and fibers; and a retainer which is provided to at least one face of the aerogel layer and includes fiber materials and binder resin. Each of the fibers is part of one of the fiber materials included in the retainer. 1. Heat insulating structure comprising:an aerogel layer including aerogel particles, adhesive, and fibers; anda retainer which is provided to at least one face of the aerogel layer and includes fiber materials and binder resin,parts of some of the fiber materials projecting from the retainer into the aerogel layer to be included in the aerogel layer as the fiber, and thereby each of the fibers is part of one of the fiber materials included in the retainer.2. The heat insulating structure according to claim 1 , wherein the adhesive included in the aerogel layer and the binder resin included in the retainer are mixed with each other at an interface between the aerogel layer and the retainer.3. The heat insulating structure according to claim 1 , wherein the fiber material is a carbon fiber.4. The heat insulating structure according to claim 1 , whereinthe aerogel layer is provided on one face of the aerogel layer with the retainer, andthe aerogel layer is provided on the other face of the aerogel layer with a fiber sheet.5. The heat insulating structure according to claim 1 , further comprising a heat barrier layer formed so as to extend along the aerogel layer.6. The heat insulating structure according to claim 1 , wherein the retainer is provided with an attachment structure for attachment to a structure.7. The heat insulating structure according to claim 1 , further comprising a fillet part situated at a boundary between the aerogel layer and the retainer.8. The heat insulating structure according to claim 7 ...

Packaging structure of container

A packaging structure of container is provided with a base layer and an insulating layer joined together to form a flexible packaging structure. The base layer can be made of paper materials or metal materials, and the insulating layer can be made of the foam thermal insulation materials of EPE, EPP, EPS, EPO, or materials with similar properties. The packaging structure provides packaging to wrap around items that can be packed, such as bottles or cans, and achieves the benefit of insulation and heat preservation using the insulating layer. In addition, a magnetic layer can be provided on the insulating layer, so that the packaging structure not only provides benefits of insulation and heat preservation through the package of various shapes of items, but also provides the effect of fixture by having its both ends absorbing each other at a fixed position using the magnetic layer afterward. 1. A packaging structure of container , comprising:a base layer; andan insulating layer adhered to a top surface of the base layer to form a flexible packaging structure in order to package various shapes of items.2. The packaging structure of container as claimed in claim 1 , wherein the insulating layer is made of foam thermal insulation materials.3. The packaging structure of container as claimed in claim 2 , wherein the foam thermal insulation material is EPE claim 2 , EPP claim 2 , EPS or EPO material.4. The packaging structure of container as claimed in claim 1 , wherein the base layer can be made of paper materials.5. The packaging structure of container as claimed in claim 1 , wherein the base layer can be made of metal materials.6. The packaging structure of container as claimed in claim 5 , wherein the metal materials can be iron or copper materials.7. A packaging structure of container claim 5 , comprising:a base layer;an insulating layer adhered to a top surface of the base layer; anda magnetic layer adhered to a bottom surface of the base layer to form a flexible ...

POLYPROPYLENE-BASED RESIN COMPOSITION AND FOAM SHEET

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

ASSEMBLY FOR IMPROVED INSULATION

An insulated panel assembly having improved insulative R-value. The insulated panel assembly comprises a cover panel, a first insulation layer, and at least one additional insulation layer, wherein the at least one additional insulation layer has a higher R-value than the first insulation layer. The first insulation layer is secured to the cover panel. The first insulation layer further forms at least one recessed portion. The at least one additional insulation layer is positioned in the at least one recessed portion of the first insulation layer. Examples of the at least one additional insulation layer may include vacuum insulated panels and modified atmosphere insulation panels. 1. An insulated panel assembly comprising:a first cover layer;a first insulation layer secured to the first cover layer, the first insulation layer comprising a front face, a rear face, a first end, a second end, and at least one recessed portion in the front face, the rear face, the first end, or the second end; andat least one additional insulation layer positioned in the at least one recessed portion of the first insulation layer;wherein the at least one additional insulation layer has freedom of movement within the at least one recessed portion to allow for differences in expansion and contraction rates between the at least one additional insulation layer and the first insulation layer; andwherein the at least one additional insulation layer has a higher R-value than the first insulation layer.2. The insulated panel assembly of wherein the at least one additional insulation layer is a vacuum insulated panel.3. The insulated panel assembly of wherein the at least one additional insulation layer is a MAI panel.4. The insulated panel assembly of wherein the first cover layer is a siding panel.5. The insulated panel assembly of wherein the first insulation layer is comprised expanded polystyrene foam.6. The insulated panel assembly of or further comprising:a back cover secured to the first ...

TWO-PHASE THERMAL MANAGEMENT DEVICES, METHODS, AND SYSTEMS

Devices, methods, and systems for two-phase thermal management are provided in accordance with various embodiments. For example, a two-phase thermal management device is provided that may include two or more containment layers and/or one or more porous layers positioned between at least a portion of each of the two or more containment layers. The portion of each of the two or more containment layers and the one or more porous layers may be bonded with each other. The two or more containment layers and one or more porous layers may be bonded with each other to form an uninterrupted stack of material layers utilizing diffusion bonding. Some embodiments include a method of forming a two-phase thermal management device including arranging multiple materials layers including one or more porous layers positioned with respect to one or more containment layers; and/or bonding the multiple material layers with each other. 1. A two-phase thermal management device comprising:two or more containment layers; andone or more porous layers positioned between at least a portion of each of the two or more containment layers, wherein the portion of each of the two or more containment layers and the one or more porous layers are bonded with each other.2. The device of claim 1 , wherein the two or more containment layers and one or more porous layers are bonded with each other to form an uninterrupted stack of material layers.3. The device of claim 1 , wherein the two or more containment layers and one or more porous layers are bonded with each other such that a first side of each respective porous layer from the one or more porous layers and a second side of each respective porous layer from the one or more porous layers are each respectively bonded with at least a side of one of the two or more containment layers or a side of one of the other one or more porous layers.4. The device of claim 1 , wherein the two or more containment layers and the one or more porous layers are bonded ...

FOAM FOR OPTICAL FIBER CABLE, COMPOSITION, AND METHOD OF MANUFACTURING

Embodiments of the disclosure relate to an optical fiber cable having at least one optical fiber, a cable jacket and a foam layer. The cable jacket includes an inner surface and an outer surface in which the outer surface is an outermost surface of the optical fiber cable. The inner surface is disposed around the at least one optical fiber. The foam layer is disposed between the at least one optical fiber and the cable jacket. The foam layer is made of an extruded product of at least one thermoplastic elastomer (TPE), a chemical foaming agent, and a crosslinking agent. The foam layer has a closed-cell morphology having pores with an average effective circle diameter of less than 100 μm. Further, the foam layer has a compression modulus of less than 1 MPa when measured at 50% strain. 1. An optical fiber cable comprising:at least one optical fiber;a cable jacket having an inner surface and an outer surface, wherein the outer surface is an outermost surface of the optical fiber cable and wherein the inner surface disposed around the at least one optical fiber;a foam layer disposed between the at least one optical fiber and the cable jacket;wherein the foam layer comprises an extruded product of at least one thermoplastic elastomer (TPE), a chemical foaming agent, and a crosslinking agent;wherein the foam layer comprises a closed-cell morphology having pores with an average effective circle diameter of less than 100 μm; andwherein the foam layer has a compression modulus of less than 1 MPa when measured at 50% strain as measured according to ASTM 3574.2. The optical fiber cable of claim 1 , wherein the chemical foaming agent comprises at least one of azodicarbonamide claim 1 , azodiisobutyronitrile claim 1 , benzenesulfohydrazide claim 1 , 4 claim 1 , 4-oxybenzenesulfonyl semicarbazide claim 1 , para-toluene sulfonyl semicarbazide claim 1 , barium azodicarboxylate claim 1 , N claim 1 , N′-dimethyl-N claim 1 , N′-dinitrosoterephthalamide claim 1 , trihydrazino triazine ...

ENGINEERED FLOORING PRODUCT AND METHOD OF MANUFACTURING THEREOF

The present disclosure relates to a method of manufacturing an engineered flooring product comprising a core layer. The method provides the steps of: (a) mixing a hydrate compound, one or more stabilizing agents, and water in a mixer, forming a raw material slurry; (b) spreading a first layer of the raw material slurry onto a cull plate; (c) curing the first layer of raw material slurry; (d) after step (c), releasing the cured first layer of raw material slurry from the cull plate; (e) after step (d), trimming the cured first layer of raw material slurry released from the cull plate; and, (f) after step (e), cooling the cured first layer of raw material slurry released from the cull plate for at least about 24 hours at a temperature ranging from about 10° C.-30° C. thereby forming the engineered flooring product. 1. A method of manufacturing an engineered flooring product comprising a core layer comprising a hydrate compound comprising magnesium oxide and one or more stabilizing agents , the method comprising the steps of:(a) mixing said hydrate compound, the one or more stabilizing agents, and water in a mixer, thereby forming a raw material slurry;(b) spreading a first layer of the raw material slurry onto a cull plate;(c) curing said first layer of raw material slurry;(d) after said step (c), releasing said cured first layer of raw material slurry from said cull plate;(e) after said step (d), trimming said cured first layer of raw material slurry released from said cull plate; and,(f) after said step (e), cooling said cured first layer of raw material slurry released from said cull plate for at least about 24 hours at a temperature ranging from about 10° C.-30° C. thereby forming said engineered flooring product.2. The method according to claim 1 , further comprising the step of claim 1 , prior to said step (c) claim 1 , laying a sheet of stabilizing material on the first layer of the raw material slurry and spreading a second layer of said raw material slurry on ...

HIGH PERFORMANCE PLASTIC RADOME

A radome is provided and includes a first layer of low density polymer (LDPE) through which electromagnetic radiation is transmittable, a second layer of LDPE foam through which the electromagnetic radiation, having passed through the first layer, is transmittable, a third layer of LDPE through which the electromagnetic radiation, having passed through the first and second layers, is transmittable and adhesive layers respectively interposed between the first and second layers and between the second and third layers. 1. A radome , comprising:a first layer of low density polymer (LDPE) through which electromagnetic radiation is transmittable;a second layer of LDPE foam through which the electromagnetic radiation, having passed through the first layer, is transmittable;a third layer of LDPE through which the electromagnetic radiation, having passed through the first and second layers, is transmittable; andadhesive layers respectively interposed between the first and second layers and between the second and third layers.2. The radome according to claim 1 , wherein the LDPE and the LDPE foam comprise at least one or more of polyethylene claim 1 , polypropylene and polyolefin and the adhesive layers comprise pressure sensitive adhesive (PSA).3. The radome according to claim 1 , wherein the LDPE foam is compliant.4. The radome according to claim 1 , wherein the second layer is thicker claim 1 , has a lower dielectric constant and has a lower loss tangent than the first claim 1 , third and adhesive layers.5. The radome according to claim 1 , wherein the first and third layers are about 0.020″ thick and the second layer is about 0.005″ thick.6. The radome according to claim 1 , wherein the second layer comprises:primary and secondary LDPE foam layers;a mid-layer LDPE layer interposed between the primary and secondary LDPE foam layers; andadhesive layers respectively interposed between the primary LDPE foam layer and the mid-layer LDPE layer and between the mid-layer LDPE ...

CLOSED-CELL FOAM WATERSTOP SHEET WITH ADHESION LAYER

A closed-cell foam water-stop sheet with an adhesion layer, wherein the closed-cell foam water-stop sheet comprises: 1. A closed-cell foam water-stop sheet with an adhesion layer , wherein the closed-cell foam water-stop sheet comprises:the adhesion layer that comprises a rubber component (A) having a total content of 80% by mass or more of a butyl rubber (a1) and an ethylene-propylene-diene rubber (a2), and a petroleum resin-based tackifier (B), the adhesion layer having a thickness of 0.01 to 2.0 mm; anda closed-cell foam sheet having a closed cell ratio of 70% or more, the closed-cell foam sheet being integrally attached to the adhesion layer, andwherein a mass ratio of the ethylene-propylene-diene rubber (a2) to the butyl rubber (a1) [(a2)/(a1)] is 0/100 to 93/7,a content of the petroleum resin-based tackifier (B) is 0.5 to 20 parts by mass based on 100 parts by mass of the rubber component (A), andthe closed-cell foam water-stop sheet with an adhesion layer has a 25% compression stress of 10 to 800 kPa.2. The closed-cell foam water-stop sheet with an adhesion layer according to claim 1 , wherein the closed-cell foam sheet is an olefin-based resin foam.3. The closed-cell foam water-stop sheet with an adhesion layer according to claim 1 , wherein the closed-cell foam sheet has an apparent density of 15 to 700 kg/m.4. The closed-cell foam water-stop sheet with an adhesion layer according to claim 1 , wherein the Mooney viscosity ML (1+8) of the butyl rubber (a1) at 125° C. is 20 to 60.5. The closed-cell foam water-stop sheet with an adhesion layer according to claim 1 , wherein the closed-cell foam sheet has a thickness of 0.05 to 15 mm.6. The closed-cell foam water-stop sheet with an adhesion layer according to claim 1 , wherein the adhesion layer has a thickness of 0.03 to 1.0 mm.7. The closed-cell foam water-stop sheet with an adhesion layer according to claim 1 , wherein the mass ratio [(a2)/(a1)] is 1/99 to 90/10.8. The closed-cell foam water-stop sheet with ...

STRUCTURE OF MULTILAYER COMPONENT

A structure of a multilayer component in which a rigid core material, a soft surface material, and a cushioned foam layer provided between the core material and the surface material are integrated, wherein the core material includes an exposed core material portion without having the surface material and the form layer, the exposed core material portion is obtained by cutting off at least the surface material to be eliminated, and a cutting assist portion that projects toward the surface material or toward an opposite side of the surface material to assist cutting off with a cutting tool is provided in a part of the core material on which the surface material is cut off. 1. A structure of a multilayer component in which a rigid core material , a soft surface material , and a cushioned foam layer provided between the core material and the surface material are integrated , whereinthe core material includes an exposed core material portion without having the surface material and the foam layer,the exposed core material portion is obtained by cutting off at least the surface material to be eliminated, anda cutting assist portion that projects toward the surface material or toward an opposite side of the surface material to assist cutting off with a cutting tool is provided in a part of the core material on which the surface material is cut off.2. A structure of a multilayer component in which a rigid core material , a soft surface material , and a cushioned foam layer provided between the core material and the surface material are integrated , whereinthe surface material includes a seam line portion formed by sewing,the core material includes an exposed core material portion without having the surface material and the foam layer,the exposed core material portion is obtained by cutting off the surface material along with the seam line portion to be eliminated, anda cutting assist portion that projects toward the surface material or toward an opposite side of the surface ...

FLUOROPOLYMER STRUCTURES

Fluoropolymer structures are provided for use in aircraft interiors. The structures include an external cross-linked fluoropolymer layer that is lighter and safer than conventional fluoropolymer film layers. In general these structures can be described as a panel for the interior of an aerospace vehicle made of an aluminum or fiber composite facesheet, a foam or honeycomb core attached to the facesheet, and a layer of cross-linked fluoropolymer on the surface of the facesheet that is on the side facing away from the core. Methods of making and using the structures are also provided. 1. A cross-linked fluoropolymer film , which includes urethane bonding.2. The cross-linked fluoropolymer film of claim 1 , which is obtained from a cross-linkable fluoropolymer and an isocyanate.3. The cross-linked fluoropolymer film of claim 2 , in which the cross-linkable fluoropolymer is a copolymer of a plurality of monomers claim 2 , in which at least one of the monomers comprises a cross-linkable moiety claim 2 , and in which the cross-linkable moiety is hydroxyl.4. The cross-linked fluoropolymer film of claim 3 , in which the urethane bonding is formed by reacting hydroxyl of the cross-linkable fluoropolymer and the isocyanate.5. The cross-linked fluoropolymer film of claim 2 , in which the cross-linkable fluoropolymer is a copolymer of a plurality of monomers claim 2 , in which at least one of the monomers is CF═CFX claim 2 , in which X is a halogen.6. The cross-linked fluoropolymer film of claim 1 , which is used for an interior of an aerospace vehicle.7. The cross-linked fluoropolymer film of claim 6 , in which the aerospace vehicle is an aircraft.8. A panel for an interior of an aerospace vehicle claim 6 , the panel comprising:an aluminum or fiber composite facesheet,a foam or honeycomb core attached the facesheet, and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the cross-linked fluoropolymer film of on the surface of the facesheet that is on the side facing away from ...

POLYPROPYLENE-BASED RESIN COMPOSITION AND FOAM SHEET

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

MOULDED COMPOSITE ARTICLE FORMED FROM LAMINATES

Disclosed herein is a molded article made from two different polyurethane foam laminate materials, which displays both softness and resilience to machine washing. Also disclosed herein is a method of making said foam article. 1. A molded composite article , comprising:{'sup': '3', 'a first foam laminate formed from a fabric and a polyurethane foam having a density of from 10 to 25 kg/mand a hardness of from 2 to 20, as measured using an Asker type F Durometer;'}a second foam laminate formed from a fabric and a polyurethane foam having a hardness of from 5 to 95, as measured using an Asker type F Durometer; andan adhesive bonding the first and second laminates together, wherein the composite article displays one or both of:after ten machine wash and dry cycles, the composite article displays less than 3% shrinkage in a length and a width direction, as compared to the original length and width dimensions of the composite article; andthe composite article does not exhibit any delamination between the first and second foam laminates following twenty-five machine wash and dry cycles.2. The article according to claim 1 , wherein the first foam laminate has a density of from 18 to 22 kg/m.3. The article according to claim 1 , wherein the first foam laminate has a hardness of from 5 to 15 claim 1 , as measured using an Asker type F Durometer.4. The article according to claim 1 , wherein the second foam laminate has a density of from 10 to 80 kg/m.5. The article according to claim 1 , wherein the second foam laminate has a hardness of from 45 to 90 claim 1 , as measured using an Asker type F Durometer.6. The article according to claim 1 , wherein the first foam laminate is from 5 to 40% thinner relative to the same material before compression molding and the second foam laminate is from 12.5 to 83% thinner relative to the same material before compression molding.7. The article according to claim 1 , wherein the first foam laminate is from 7 to 15% claim 1 , thinner relative ...

FORM-STABLE COMPOSITE MATERIAL WITH A LAYER OF FIBER-REINFORCED RECYCLED MATERIAL

A form-stable composite material with two flexible layers, between which is accommodated a layer with fiber-reinforced recycled ground material, comprising thermoplastically bound fibers, wherein grains of the ground material are firmly bonded to one another and to the flexible layers, the layer of ground material being porous. 112-. (canceled)13. A form-stable composite material with two flexible layers , between which is accommodated a layer with fiber-reinforced recycled ground material , comprising thermoplastically bound fibers , wherein grains of the ground material are firmly bonded to one another and to the flexible layers , the layer of ground material being porous.14. The form-stable composite material according to claim 13 , wherein the layer of ground material has grains of ground material which are melt-bonded to one another at their grain boundaries claim 13 , wherein the grains of ground material have a first porosity within their grain boundaries.15. The shape-stable composite material according to claim 14 , wherein the layer of ground material between the grains of the ground material has a second porosity.16. The shape-stable composite material according to claim 15 , wherein the mean pore size of the second porosity is greater than the mean pore size of the first porosity by more than a factor of 5.17. The shape-stable composite material according to claim 15 , wherein the mean pore size of the second porosity is greater than the mean pore size of the first porosity by more than a factor of 10.18. The form-stable composite material according to claim 13 , wherein the grains of ground material comprise fibers that are bound by a thermoplastic binder plastic and are made of at least one of a material which is form-stable at the melting temperature of the binder plastic and made of a thermoplastic material with a higher melting point than the binder plastic.19. The form-stable composite material according to claim 18 , wherein at least one of the ...

NOISE REDUCTION MEMBERS FOR MOTOR VEHICLE FENDERS

Disclosed herein is a technique for further improving the quietness in a vehicle cabin while reducing an increase in the weight of a motor vehicle. A noise reduction member, arranged in a fender inner space defined between a fender panel serving as an exterior panel for a motor vehicle and an inner fender forming a wheelhouse, includes a pair of wall portions which are made of a foamed material and arranged to be spaced apart from each other. 1. A noise reduction member for a motor vehicle fender , the noise reduction member being arranged in a fender inner space defined between a fender panel serving as an exterior panel for a motor vehicle and an inner fender forming a wheelhouse , the noise reduction member comprisinga first wall portion and a second wall portion which are made of a foamed material, attached to a surface facing the fender inner space to extend in such a direction as to protrude from the surface, and arranged to be spaced apart from each other.2. The noise reduction member of claim 1 , whereina surface of the foamed material includes a solid skin layer.3. The noise reduction member of claim 1 , whereinthe noise reduction member is formed by pleating the foamed material.4. The noise reduction member of claim 3 , whereinthe first wall portion and the second wall portion are arranged to be spaced apart from each other in a longitudinal direction of the motor vehicle.5. The noise reduction member of claim 1 , whereina sound absorbing material is arranged between the first wall portion and the second wall portion.6. The noise reduction member of claim 1 , further comprisinga rear noise reduction member including a plurality of wall portions made of a foamed material, arranged in the fender inner space to extend vertically, and arranged to be spaced apart from each other in a longitudinal direction of the motor vehicle.7. The noise reduction member of claim 1 , further comprising:a plurality of plate members made of a foamed material; anda coupling ...

STRUCTURE OF INSULATING TEMPERATURE CONDUCTIVITY OF INFLATABLE BED

A structure of insulating temperature conductivity of an inflatable bed contains: a first layer, a second layer, an inner air chamber, multiple connection straps, multiple temperature stoppers, and at least one temperature insulation layer. The inner air chamber is defined between the first layer and the second layer. The multiple connection straps are separately connected between the first layer and the second layer. The multiple temperature stoppers are accommodated in the multiple connection straps respectively, and the at least one temperature insulation layer is filled between the first layer and the second layer. 1. A structure of insulating temperature conductivity of an inflatable bed comprising:a first layer, a second layer, an inner air chamber defined between the first layer and the second layer, multiple connection straps separately connected between the first layer and the second layer, and multiple temperature stoppers accommodated in the multiple connection straps respectively, and at least one temperature insulation layer filled between the first layer and the second layer.2. The structure as claimed in claim 1 , wherein the at least one temperature insulation layer is made of polyurethane (PU) foam/aerogel composite materials3. The structure as claimed in claim 1 , wherein the temperature stoppers are made of polyurethane (PU) foam material.4. The structure as claimed in claim 2 , wherein the temperature stoppers are made of polyurethane (PU) foam material.5. The structure as claimed in claim 1 , wherein the temperature stoppers are made of polyurethane (PU) foam/aerogel composite materials.6. The structure as claimed in claim 2 , wherein the temperature stoppers are made of polyurethane (PU) foam/aerogel composite materials.7. The structure as claimed in claim 1 , wherein a non-woven layer is fixed on a top of the at least one temperature insulation layer.8. The structure as claimed in claim 1 , wherein one or more temperature insulation layers are ...

CELLULAR GLASS CORROSION UNDER INSULATION SYSTEM

A cellular glass system for an outer surface of a pipe. An insulation layer surrounds the outer surface of the pipe. The insulation layer has an outer surface and an inner surface and comprises cellular glass. A foam fills an annular space between the outer surface of the pipe and the inner surface of the insulation layer and is configured to limit water intrusion into the annular space and attenuate sound. The system may also include another insulation layer and another foam layer between the two insulation layers. 1. A cellular glass corrosion under insulation system for an outer surface of a pipe comprising:a first insulation layer surrounding the outer surface of the pipe, wherein the first insulation layer has an outer surface and an inner surface, wherein the first insulation layer comprises cellular glass;a first annular space between the outer surface of the pipe and the inner surface of the first insulation layer; anda first foam filling the first annular space configured to limit water intrusion into the annular space and attenuate sound.2. The cellular glass corrosion under insulation system of claim 1 , further comprising:a second insulation layer surrounding the outer surface of the first insulation layer, wherein the second insulation layer has an outer surface and an inner surface, wherein the second insulation layer comprises cellular glass;a second annular space between the outer surface of the first insulation layer and the inner surface of the second insulation layer;a second foam filling the second annular space configured to limit water intrusion into the annular space and attenuate sound.3. The cellular glass corrosion under insulation system of claim 1 , wherein the first insulation layer comprises curved segments.4. The cellular glass corrosion under insulation system of claim 3 , wherein the curved segments are quarter segments.5. The cellular glass corrosion under insulation system of claim 3 , wherein the curved segments are half segments. ...

OPTICAL ADHESIVE SHEET

The present invention relates to an optical adhesive sheet having an excellent repulsion resistance and an excellent swelling rate, and a method for manufacturing the same. 1. An optical adhesive sheet , comprising:a substrate; andan adhesive agent layer formed on at least one surface of the substrate,{'sup': '2', 'wherein the adhesive agent layer is formed by curing an adhesive agent composition, which comprises an acrylic copolymer formed by polymerizing a monomer mixture comprising ethylhexyl acrylate and isobornyl acrylate, at an ambient temperature of 20 to 30° C. by irradiation with UV light having a UV intensity of 6 to 8 mW/cm, and'} {'br': None, 'i': W', '/W, 'sub': 1', '2, 'Swelling rate (%)=()×100 \u2003\u2003[Equation 1]'}, 'a swelling rate of the adhesive agent layer, which is calculated by the following Equation 1, is 60% or morehere,{'sub': '1', 'W=an initial weight which is a weight of a sample before immersing the sample, which is obtained by cutting a cured adhesive agent layer into a predetermined size, into a solvent, and'}{'sub': '2=', 'Wa post weight which is a weight of a sample obtained by immersing the sample into a solvent, leaving the sample to stand for a predetermined time, filtering the sample using a filtration device, and then drying the sample.'}2. The adhesive sheet of claim 1 , wherein a total UV dose irradiated onto the adhesive agent composition at the ambient temperature is 1 claim 1 ,500 mJ/cmor more.3. The adhesive sheet of claim 1 , wherein the adhesive agent composition further comprises a photoinitiator selected from the group consisting of a benzoin-based initiator claim 1 , a hydroxy ketone-based initiator claim 1 , an amino ketone-based initiator claim 1 , caprolactam claim 1 , and a combination thereof.4. The adhesive sheet of claim 1 , wherein the substrate is thermoplastic foam or thermosetting foam.5. A method for manufacturing an optical adhesive sheet claim 1 , the method comprising:forming an adhesive agent ...

RESIN MOLDING DEVICE AND METHOD

A movable mold includes a main mold part, a separate mold part separate from the main mold part, and a relative movement mechanism moving the separate mold part relative to the main mold part in a driving direction of a mold driver. 1. A resin molding device for molding a resin product including a resin base material that includes a foamed layer , the resin molding device comprising:a first mold;a second mold having a base material-molding surface serving to mold a surface of the base material opposite to the first mold;a mold driver driving one of the first and second molds toward and away from the other one to allow the first and second molds to switch between an open state and a closed state; anda resin feeder feeding a base material-molding resin containing a foaming agent that forms the base material, whereinthe one of the first and second molds includes a main mold part, a separate mold part separate from the main mold part, and a relative movement mechanism moving the separate mold part relative to the main mold part in a driving direction of the mold driver.2. The resin molding device of claim 1 , whereinwhen opening the first and second molds in the closed state, the relative movement mechanism is configured to move the separate mold part in an opening direction of the molds at a speed lower than a moving speed of the main mold part.3. The resin molding device of claim 1 , whereinwhen opening the first and second molds in the closed state, the relative movement mechanism is configured to move the separate mold part in an opening direction of the molds at a speed higher than a moving speed of the main mold part.4. The resin molding device of claim 1 , whereinthe first mold includes the main mold part, the separate mold part, and the relative movement mechanism,the main mold part has a skin material placement surface on which a skin material of the resin product is to be placed, andthe separate mold part has an exposed portion-molding surface which molds an ...

PROCESS FOR PRODUCING GRAPHENE FOAM LAMINATE-BASED SEALING MATERIALS

Provided is a process for producing a graphene foam laminate for use as a sealing material, the process comprising (a) providing a layer of graphene foam; and (b) laminating the layer of graphene foam with one layer of permeation-resistant polymer to form a two-layer laminate or with two layers of permeation-resistant polymer to form a three-layer laminate wherein the graphene foam layer is sandwiched between the two permeation-resistant polymer layers. The two permeation-resistant polymer layers can be the same or different in composition. The product is a new, novel, unexpected, and patently distinct class of highly conducting, elastic, thermally stable, and strong sealing materials. 1. A process for producing a graphene foam laminate , said process comprising (a) providing a layer of graphene foam; and (b) laminating said layer of graphene foam with one layer of permeation-resistant polymer to form a two-layer laminate or with two layers of permeation-resistant polymer to form a three-layer laminate wherein said graphene foam layer is sandwiched between said two permeation-resistant polymer layers.2. The process of claim 1 , wherein said step (a) comprises:(A) preparing a graphene dispersion having multiple sheets of a graphene material dispersed in a liquid medium, wherein said graphene material is selected from the group consisting of pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, chemically functionalized graphene, and combinations thereof, having a non-carbon element content of substantially 0% to 50% by weight, and wherein said dispersion contains a blowing agent having a blowing agent-to-graphene material weight ratio from 0/1.0 to 1.0/1.0;(B) dispensing and depositing said graphene dispersion to form one or a plurality of wet graphene layers and partially or completely removing said liquid medium from said wet graphene layers ...

ACOUSTICAL THERMAL DECOUPLING SYSTEM

The present invention relates to an acoustical and thermal decoupling system () in a form of a polymer tape that includes a closed-cell foam layer () having a front side and a reverse side, a pressure sensitive adhesive () coated on the reverse side of the closed-cell foam layer (), and a release liner () covering the pressure sensitive adhesive () on the reverse side of the closed-cell foam layer (). The acoustical and thermal decoupling system () may be installed directly to a structural member of a building by removing the release liner () from the reverse side of the closed-cell foam layer () and pressing the reverse side of the closed-cell foam layer () against the structural member, allowing the pressure sensitive adhesive () to bond the closed-cell foam layer () directly to the structural member. 110. An acoustical , thermal decoupling system () in the form of a polymer tape comprising:{'b': '12', 'a closed-cell foam layer () having a front side and a reverse side;'}{'b': 14', '12, 'a pressure sensitive adhesive () coated on the reverse side of the closed-cell foam layer (); and'}{'b': 16', '14', '12, 'a release liner () covering the pressure sensitive adhesive () on the reverse side of the closed-cell foam layer ();'}{'b': 16', '12, 'wherein the release liner () is configured to be removed from the reverse side of the closed-cell foam layer () by peeling;'}wherein the pressure sensitive adhesive is configured to be adhered directly to a structural member of a building.21012. The decoupling system () according to claim 1 , wherein the closed-cell foam layer () comprises NBR foam and PVC foam.31012. The decoupling system () according to claim 1 , wherein the closed-cell foam layer () comprises NBR foam and PVC foam in the range from 5 wt % to 95 wt % NBR and 95 wt % to 5% wt % PVC claim 1 , preferably from about 5 wt % to 50 wt % NBR and 50 wt % to 5 wt % PVC claim 1 , more preferably from about 10 wt % to 25 wt % NBR and 50 wt % to 25 wt % PVC.41012. The ...

AIR-PERMEABLE SPONGE COMPOSITION AND METHOD FOR PREPARING AIR-PERMEABLE SPONGE BY USING THE SAME

An air-permeable sponge composition and a method for preparing an air-permeable sponge by using the same belong to the field of articles for daily use. An air-permeable sponge composition includes a sponge body and an air-permeable coating, and an outer surface layer of the sponge body being coated with the air-permeable coating. A method for making the air-permeable sponge utilizes the composition of the air-permeable sponge, wherein the air-permeable sponge is made from the air-permeable sponge composition under specific process parameters. The sponge body and air-permeable coating have the same or similar contents of isocyanate, polyether polyol and polymeric polyol and a similar porous structure. 3. The air-permeable sponge composition as claimed in claim 1 , wherein the air-permeable coating has a thickness of 0.1-0.3 mm.4. The air-permeable sponge composition as claimed in claim 2 , wherein the air-permeable coating has a thickness of 0.1-0.3 mm.5. The air-permeable sponge composition as claimed in claim 1 , wherein the air-permeable coating has a thickness of 0.2 mm.6. The air-permeable sponge composition as claimed in claim 2 , wherein the air-permeable coating has a thickness of 0.2 mm.7. The air-permeable sponge composition as claimed in claim 1 , wherein the crystalline hydrated salt comprises one or more of sodium sulfate decahydrate claim 1 , magnesium chloride hexahydrate claim 1 , calcium chloride hexahydrate claim 1 , sodium acetate trihydrate or disodium phosphate dodecahydrate; the eutectic salt comprises one or more of polyoxyethylene ether claim 1 , polyoxyethylene claim 1 , polyoxypropylene-ethylene oxide copolyether claim 1 , lithium sulphate claim 1 , pentaerythritol claim 1 , neopentyl glycol or dihydroxymethylpropanediol.8. The air-permeable sponge composition as claimed in claim 2 , wherein the crystalline hydrated salt comprises one or more of sodium sulfate decahydrate claim 2 , magnesium chloride hexahydrate claim 2 , calcium chloride ...

ENVIRONMENTALLY-REGULATED PORTABLE MUSICAL INSTRUMENT CASE

An environmentally-regulated portable musical instrument case is provided which can insulate the musical instrument from external temperature and humidity changes. The case has an internal cavity designed to hold the musical instrument. The walls of the cavity are designed to reduce thermal transfer between the internal cavity and the surrounding environment. A temperature regulating apparatus actively or passively further controls the temperature of the internal cavity while a humidity control device controls the humidity. 1. A musical instrument case , comprising:a body having an internal cavity deigned to hold a musical instrument; anda temperature regulating apparatus for altering the temperature within the internal cavity.2. The musical instrument case of claim 1 , wherein the temperature regulating apparatus comprises a thermoelectric effect device.3. The musical instrument case of claim 1 , further comprising:a display for conveying the environmental conditions within the internal cavity to a viewer.4. The musical instrument case of claim 1 , further comprising:a power source connected to the temperature regulating apparatus.5. The musical instrument case of claim 1 , further comprising:a flashlight.6. The musical instrument case of claim 1 , further comprising:a lid attached to the body by a hinge; anda seal between the body and the lid.7. The musical instrument case of claim 1 , wherein the body is thermally-insulated.8. The musical instrument case of claim 7 , wherein the body is comprised of two layers of metal with an insulating layer between the two layers.9. The musical instrument case of claim 8 , wherein the insulating layer comprises one or more of: foam claim 8 , fiberglass claim 8 , a vacuum.10. The musical instrument case of claim 1 , further comprising:a humidity control device.11. The musical instrument case of claim 1 , further comprising:a GPS device.12. The musical instrument case of claim 1 , further comprising:a wireless communication ...

ENGINEERED FLOORING PRODUCT AND METHOD OF MANUFACTURING THEREOF

The present disclosure relates to an engineered flooring product suitable for indoor or outdoor flooring applications, and a method of manufacturing thereof. The engineered flooring product comprises a core layer, the core layer comprising: (i) a hydrate compound comprising magnesium hydroxide and magnesium chloride; (ii) one or more hydrate compounds each comprising magnesium hydroxide and magnesium sulfate; and (iii) one or more stabilizing agents. The hydrate compounds are derived at least in part from magnesium oxide. The core layer has a composition that is free of PVC and other plastic-based materials and is selected to provide one or more desired physical properties such as, but not limited to, a desired degree of water resistance, durability, and thermal expansion and contraction. The core layer preferably has a composition that provides a thermal expansion coefficient equivalent to or comparable to concrete. 1. An engineered flooring product comprising a core layer having a first surface and a second surface opposite the first surface , the core layer comprising:(a) a first hydrate compound comprising magnesium hydroxide and magnesium chloride;(b) one or more second hydrate compounds comprising magnesium hydroxide and magnesium sulfate; and,(c) one or more stabilizing agents.2. The engineered flooring product of wherein the combination of the first hydrate compound comprising magnesium hydroxide and magnesium chloride and the one or more second hydrate compounds comprising magnesium hydroxide and magnesium sulfate comprises 40-95% by weight of the composition of the core layer.3. The engineered flooring product of wherein the first hydrate compound comprising magnesium hydroxide and magnesium chloride is 5 Mg(OH).MgCl.8HO.4. The engineered flooring product of wherein the one or more second hydrate compounds comprising magnesium hydroxide and magnesium sulfate comprises at least 5 Mg(OH).MgSO.5HO.5. The engineered flooring product of wherein the one or more ...

ENHANCED THROUGH-THICKNESS RESIN INFUSION FOR A WIND TURBINE COMPOSITE LAMINATE

A wind turbine composite laminate component and method for producing it is disclosed as initially assembling a laminated structure having at least two reinforced layers and a plurality of interleaf layers positioned adjacent to one of the at least two reinforced layers. Then placing the laminated structure into a mold where resin is sequentially and independently transferred into each of the plurality of interleaf layers. Then curing the transferred resin in the laminated structure to form a composite laminate component having the at least two reinforced layers, the plurality of interleaf layers, and cured resin. 1. A method for producing a composite laminate component for a wind turbine , comprising;assembling a laminated structure comprising at least two reinforced layers and a plurality of interleaf layers positioned adjacent to one of the at least two reinforced layers,placing the laminated structure into a mold,sequentially and independently transferring resin into each layer of the plurality of interleaf layers, andcuring the transferred resin in the laminated structure to form a composite laminate component comprising the at least two reinforced layers, the plurality of interleaf layers, and cured resin.2. The method of claim 1 , wherein the plurality of interleaf layers comprises a continuous fiber mat having an intrinsic permeability in the range of about 1×10to about 1×10squared meters.3. The method of claim 1 , wherein assembling the laminated structure further comprises placing a non-porous peel ply section adjacent a bottom of an entrance portion of the plurality of interleaf layers.4. The method of claim 1 , wherein assembling the laminated structure further comprises alternately placing each of the at least two reinforced layer adjacent the plurality of interleaf layers.5. The method of claim 1 , wherein assembling the laminated structure further comprises placing each of the at least two reinforced layers adjacent to each other.6. The method of claim ...

Heated floor panels

A heater panel includes a core and a heater/dielectric layer including a positive thermal coefficient (PTC) heater layer between a pair of dielectric layers. A structural facing is included, wherein the heater/dielectric layer is bonded directly between the core and the structural facing. A second structural facing can be bonded to the core opposite the heater/dielectric layer. An impact layer can be bonded to the structural facing, e.g., the first structural facing described above, opposite the heater/dielectric layer.

Tool Having Composite Housing

A power tool includes a tool housing and a mechanism disposed inside the tool housing. The tool housing has a composite structure that includes an outer layer and an inner layer. The outer layer provides an outer surface of the power tool housing and comprises a first material. The outer layer is an assembly of concave shell portions joined along parting lines. The inner layer is disposed on an inner surface of at least a portion of the outer layer so as to be disposed between the portion of the outer layer and the mechanism. The inner layer comprises a second material. The first material has a density that is at least three times the density of the second material. The inner layer has a peripheral edges that are offset relative to the parting lines such that the inner layer extends continuously across the parting lines. 2. The power tool of claim 1 , whereinthe outer layer is an assembly of a concave first shell portion and a concave second shell portion,the first shell portion is joined together with the second shell portion along a first parting line to provide an enclosed interior space that receives the mechanism,the inner layer is disposed between the portion of the outer layer and the mechanism, andthe inner layer has a first peripheral edge portion that is offset relative to the first parting line such that the inner layer extends continuously across the first parting line.3. The power tool of claim 2 , whereinthe outer layer is an assembly of the first shell portion, the second shell portion and a concave third shell portion,the third shell portion is joined together with the first shell portion and the second shell portion along a second parting line to provide the enclosed interior space that receives the mechanism, andthe inner layer has a second peripheral edge portion that is offset relative to the second parting line such that the inner layer extends continuously across the second parting line.4. The power tool of claim 3 , wherein the inner layer is ...

HIGH-STRENGTH LOW-HEAT RELEASE COMPOSITES

Embodiments disclosed herein relate to composite laminate structures having high bending stiffness and low heat release properties and methods of making the same. 1. A composite sandwich structure , comprising:a thermoplastic layer including a high-temperature thermoplastic polymer;a first thermoset layer disposed on the thermoplastic layer;a core positioned on the first thermoset layer, wherein the core includes a plurality of cells; anda second thermoset layer disposed on the core substantially opposite the first thermoset layer;{'sup': '2', 'wherein the composite sandwich structure has a heat release below 60 kW*min/m.'}2. The composite sandwich structure of claim 1 , wherein the high-temperature thermoplastic polymer has a melting point above 200° C.3. The composite sandwich structure of claim 1 , wherein the high-temperature thermoplastic polymer includes one or more of polyetherimide claim 1 , polyether ether ketone claim 1 , polytetrafluoroethylene claim 1 , perfluoroalkoxy claim 1 , polyfluoroethylenepropylene claim 1 , or polyethylene terephthalate/polybutylene terephthalate.4. The composite sandwich structure of claim 1 , wherein the high-temperature thermoplastic polymer includes polyether ether ketone and the thermoplastic layer includes a colorant therein.5. The composite sandwich structure of claim 1 , wherein:the first thermoset layer includes a plurality of glass fibers or a plurality of carbon fibers; andthe second thermoset layer includes a plurality of glass fibers or a plurality of carbon fibers.6. The composite sandwich structure of claim 1 , wherein:the thermoplastic layer includes a glass fiber sheet having a density of 80 grams per square meter (“gsm”);the first thermoset layer includes a plurality of glass fibers having a density of 200 gsm; andthe second thermoset layer includes a plurality of carbon fibers having a density of 300 gsm.7. The composite sandwich structure of claim 1 , wherein:the thermoplastic layer includes a polyetherimide ...

Composite Foam Article

A composite foam article comprises a foam core layer presenting a first surface and a second surface facing opposite the first surface. A first polymeric bonding layer is disposed on the first surface, one or more first reinforcing layers comprising a plurality of fibers and a polymeric binder are disposed on the first polymeric bonding layer, and a first polymeric containment layer is disposed on the one or more first reinforcing layers. A second polymeric bonding layer is disposed on the second surface, one or more second reinforcing layers comprising a plurality of fibers and a polymeric binder are disposed on the second polymeric bonding layer, and a second polymeric containment layer is disposed on the one or more second reinforcing layers. At least one catch layer comprising particles of carbon is dispersed in and/or disposed between any of the aforementioned layers. 1. A composite foam article comprising:a foam core layer presenting a first surface and a second surface facing opposite said first surface;a first polymeric bonding layer disposed on said first surface,one or more first reinforcing layers comprising a plurality of fibers and a polymeric binder disposed on said first polymeric bonding layer, anda first polymeric containment layer disposed on said one or more first reinforcing layers;a second polymeric bonding layer disposed on said second surface,one or more second reinforcing layers comprising a plurality of fibers and a polymeric binder disposed on said second polymeric bonding layer, anda second polymeric containment layer disposed on said one or more second reinforcing layers; and{'sup': '2', 'at least one catch layer comprising particles of carbon having a surface area of greater than about 300 m/g, said at least one catch layer dispersed in and/or disposed between any of said aforementioned layers.'}2. The composite foam article set forth in claim 1 , wherein said catch layer comprises particles of carbon in an amount of from about 2 to ...

MULTILAYER PANEL FOR SOUNDPROOFING AIRCRAFT INTERIORS

Panel for soundproofing aircraft interiors comprising a first and a second layer and an intermediate layer of damping material placed between the first and second layer along a neutral axis of the soundproofing panel. The first and the second layer each comprising a structural layer and a surface layer placed on the opposite side to the intermediate layer and connected thereto, adhering continuously by means of an adhesive layer, the intermediate layer extends for the entire area of the panel and is connected to the structural layers of the first and second layer. The intermediate layer comprises a polymer foam material having a uniform thickness less than 2 mm and weight of less than 1.2 kg/m. 112-. (canceled)13. A panel for soundproofing aircraft interiors comprisinga first and a second layer andan intermediate layer of damping material placed between said first and second layer along a neutral axis (N) of said soundproofing panel{'sup': '2', 'wherein said first and second layer each comprise a structural layer and a surface layer placed on the opposite side to the intermediate layer and connected thereto, adhering continuously by an adhesive layer said intermediate layer extending for the entire area of the panel and being connected to said structural layers of said first and second layer, said intermediate layer comprising a polymer foam material with uniform thickness less than 2 millimeter (mm) and weight less than 1.2 kg/m.'}1412. The panel of claim , wherein said neutral axis (N) coincides with a centreline of said intermediate layer.1512. The panel of claim , wherein said polymeric material is a silicone rubber.1612. The panel of claim , wherein said polymeric material is a neoprene rubber.1712. The panel of claim , wherein said structural layer has a honeycomb structure.1812. Damping The panel of claim , wherein said structural layer is a rigid foam.1912. The panel of claim , wherein said surface layer is a prepeg.20. The panel of claim 19 , wherein the ...

PET FOAM STRUCTURAL INSULATED PANEL FOR USE IN RESIDENTIAL CONSTRUCTION AND CONSTRUCTION METHOD ASSOCIATED THEREWITH

A structural insulated panel is provided. The structural insulated panel comprises a substantially flat PET foam core having a predetermined length, width, and thickness. At least a fiberglass layer is disposed on each of a first and a second surface of the PET foam core. At least a groove is disposed in the PET foam core. The at least a groove is disposed in proximity to an edge of the PET foam core and is adapted for accommodating a joining element therein. 1. A structural insulated panel comprising:a substantially flat PET foam core having a predetermined length, width, and thickness;at least a fiberglass layer disposed on each of a first and a second surface of the PET foam core; and,at least a groove disposed in the PET foam core, the at least a groove being disposed in proximity to an edge of the PET foam core and being adapted for accommodating a joining element therein.2. The structural insulated panel according to wherein the at least a fiberglass layer is recessed a predetermined distance from the edge of the PET foam core.3. The structural insulated panel according to wherein the at least a fiberglass layer is adhered to the PET foam core using a polyester resin.4. The structural insulated panel according to wherein the at least a fiberglass layer comprises at least one of chop strand matt and a biaxial laminate.5. The structural insulated panel according to wherein a first fiberglass layer of the at least a fiberglass layer is recessed a predetermined first distance from the edge of the PET foam core and wherein a second fiberglass layer disposed onto the first fiberglass layer is recessed a predetermined second distance from an edge of the first fiberglass layer.6. The structural insulated panel according to wherein the structural insulated panel is connected to a respective second structural insulated panel such that the groove of the structural insulated panel faces a respective groove of the second structural insulated panel and wherein the joining ...

A METHOD FOR SEALING SURFACES OF A CELLULAR FOAM BODY

A method of at least partially sealing surfaces of a body of a cellular foam, preferably comprising polyethylene terephthalate, the cellular foam having an initial compression strength, the method comprising the steps of: providing a body of an cellular foam comprising polyethylene terephthalate, the body having opposite surfaces; disposing the body between first pressure elements; in a first pressure applying step at a first temperature above 100° C., applying a first compression pressure to the opposite surfaces by the first pressure elements, the first compression pressure being less than 10% of the initial compression strength; disposing the pressed body between second pressure elements; and in a second pressure applying step at a second temperature at least 25° C. lower than the first temperature, applying a second compression pressure to the opposite surfaces, the second compression pressure being less than 15% of the initial compression strength.

COMPOSITE SHEET, PRODUCTION METHOD THEREOF AND ELECTRONIC APPARATUS USING THE SAME

A composite sheet includes a graphite layer, a heat insulation layer including a fiber and a heat insulation material and a fiber layer located between the graphite layer and the heat insulation layer, wherein the fiber layer comprises the fiber. An electronic apparatus includes an electronic component that involves heat generation, a housing and the composite sheet, wherein the composite sheet is placed between the electronic component and the housing.

HONEYCOMB STRUCTURAL BODY AND METHOD OF MANUFACTURING HONEYCOMB STRUCTURAL BODY

A honeycomb structural body includes multiple cores, at least face sheet, and at least one reinforcement sheet. The multiple cores each have a honeycomb structure, and are bonded to each other with foamed adhesive in a direction in which the number of multiple pores formed by the honeycomb structure increases. The at least one face sheet is adhered to the multiple cores so as to cover the multiple pores. The reinforcement sheet is placed between the multiple cores and the at least one face sheet, at a position where the reinforcement sheet covers the foamed adhesive. 18-. (canceled)9. A method of manufacturing a honeycomb structural body , comprising:placing multiple cores that each have a honeycomb structure on both sides of foamed adhesive in a direction in which the number of multiple pores formed by the honeycomb structure is increased;placing at least one skin prepreg on the multiple cores so as to cover the multiple pores;protecting an outer surface side of the at least one skin prepreg by a bagging film;placing at least one reinforcement sheets at, at least, either one of between the at least one skin prepreg and the bagging film, and between the at least one skin prepreg and the multiple cores, at a position where the at least one reinforcement sheet covers the foamed adhesive; andmanufacturing the honeycomb structural body in which the multiple cores are bonded to each other with the foamed adhesive and the at least one skin prepreg that is cured is bonded to the multiple cores, by heating and pressurizing the multiple cores, the at least one skin prepreg, the bagging film, and the at least one reinforcement sheet in a set state.10. The method of manufacturing the honeycomb structural body of claim 9 , wherein a cured prepreg is used as the at least one reinforcement sheet.11. The method of manufacturing the honeycomb structural body of claim 9 , wherein the at least one reinforcement sheet comprises multiple reinforcement sheets that have mutually ...

METHOD OF MAKING A MOISTURE-PERMEABLE AND WATERPROOF VAMP

A method of making a moisture-permeable and waterproof vamp for a shoe includes: coating a resin material on a release paper; solidifying the resin material to form a moisture-permeable and waterproof resin layer on an outer fabric layer so that the release paper is separated from the outer fabric layer; removing the release paper; attaching an inner fabric layer to the outer fabric layer so as to form a moisture-permeable and waterproof fabric laminate; cutting and forming the moisture-permeable and waterproof fabric laminate into a vamp that is formed with seams and provided with a receiving space adapted for receiving a user's foot; and applying a waterproof treatment to the seams. 1. A method of making a moisture-permeable and waterproof vamp for a shoe , comprising:coating a resin material on a release paper;solidifying the resin material to form a moisture-permeable and waterproof resin layer;attaching the moisture-permeable and waterproof resin layer to a first surface of an outer fabric layer so that the release paper is separated from the outer fabric layer;removing the release paper;attaching an inner fabric layer to a second surface of the outer fabric layer that is opposite to the first surface so as to form a moisture-permeable and waterproof fabric laminate;cutting and forming the moisture-permeable and waterproof fabric laminate into a vamp that is formed with seams and provided with a receiving space adapted for receiving a user's foot; andapplying a waterproof treatment to the seams.2. The method of claim 1 , wherein claim 1 , prior to attaching of the inner fabric layer to the second surface of the outer fabric layer claim 1 , a foam layer is attached to the second surface of the outer fabric layer so that the foam layer is interposed between the inner fabric layer and the outer fabric layer.3. The method of claim 1 , wherein the resin layer has a water resistance greater than 2000 mm as measured by the method in accordance with JIS L-1092B.4. The ...

PREPREGS, CORES AND COMPOSITE ARTICLES INCLUDING POWDER COATED LAYERS

Composite articles comprising a porous prepreg or core layer and a powder coated layer thereon are described. In some instances, a thermoplastic composite article comprises a porous core layer comprising a web of reinforcing fibers held together by a thermoplastic material, and a powder coated layer disposed on the porous core layer, in which a particle size of the powder coated layer is selected to provide an interface between the powder coated layer and the porous core layer, wherein at least 50% by weight of the disposed powder coated layer is present above the interface. 1. A thermoplastic composite article comprising:a porous core layer comprising a web of reinforcing fibers held together by a thermoplastic material; anda powder coated layer comprising a polymeric powder disposed on the porous core layer, in which an average particle size of the powder is selected to provide an interface between the powder coated layer and the porous core layer and where substantially all of the disposed powder of the powder coated layer is present above the interface.2. The thermoplastic composite article of claim 1 , in which the porosity of the core layer is greater than 10 by volume of the core layer.3. The thermoplastic composite article of claim 1 , in which the powder coated layer comprises a thermoplastic material claim 1 , in which the thermoplastic material of the porous core layer is the same or different than the thermoplastic material of the powder coated layer.4. The thermoplastic composite article of claim 3 , in which the thermoplastic material of the porous core layer is a polyolefin and the thermoplastic material of the powder coated layer is a non-polyolefin or a polyolefin.5. The thermoplastic composite article of claim 3 , in which the thermoplastic material of the porous core layer is selected from the group consisting of a polyethylene claim 3 , a polypropylene claim 3 , a polystyrene claim 3 , a polyimide claim 3 , a polyetherimide claim 3 , a polyamide ...