RU2019138431A - Клеевые композиции на основе водной дисперсии полиуретана - Google Patents

Клеевые композиции на основе водной дисперсии полиуретана Download PDF

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RU2019138431A
RU2019138431A RU2019138431A RU2019138431A RU2019138431A RU 2019138431 A RU2019138431 A RU 2019138431A RU 2019138431 A RU2019138431 A RU 2019138431A RU 2019138431 A RU2019138431 A RU 2019138431A RU 2019138431 A RU2019138431 A RU 2019138431A
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composition based
aqueous
substrate
polyurethane dispersion
aqueous polyurethane
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RU2019138431A
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RU2019138431A3 (ru
RU2758522C2 (ru
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Чэньянь БАЙ
Чжаохуэй ЦЮЙ
Цзе У
Кальян СЕХАНОБИШ
Хонъю ЧЭНЬ
Синьчунь ЛЮ
Чао Чжан
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Дау Глоубл Текнолоджиз Ллк
Ром Энд Хааз Компани
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    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils

Claims (10)

1. Композиция на основе водной дисперсии полиуретана, содержащая полиуретановый форполимер, диспергированный в водной среде, причем полиуретановый форполимер содержит изоцианат; и кристаллический сложный полиэфирполиол, имеющий содержание гидроксила от 20 до 150 мг КОН/г и температуру плавления, меньшую или равную 90°С.
2. Композиция на основе водной дисперсии полиуретана по п. 1, отличающаяся тем, что изоцианат выбран из группы, состоящей из ароматического изоцианата, алифатического изоцианата, циклоалифатического изоцианата и комбинаций двух или более из них.
3. Композиция на основе водной дисперсии полиуретана по п. 1, отличающаяся тем, что кристаллический сложный полиэфирполиол представляет собой поликонденсат линейного диола и линейной карбоновой кислоты.
4. Композиция на основе водной дисперсии полиуретана по п. 3, отличающаяся тем, что линейный диол выбран из группы, состоящей из бутандиола, гександиола и их комбинаций.
5. Композиция на основе водной дисперсии полиуретана по п. 3, отличающаяся тем, что линейная дикарбоновая кислота представляет собой адипиновую кислоту.
6. Композиция на основе водной дисперсии полиуретана по п. 1, отличающаяся тем, что кристаллический сложный полиэфирполиол представляет собой поликапролактонполиол.
7. Композиция на основе водной дисперсии полиуретана по п. 1, дополнительно содержащая поверхностно-активное вещество.
8. Композиция на основе водной дисперсии полиуретана по п. 1, дополнительно содержащая полиамин.
9. Способ склеивания первой подложки со второй подложкой, включающий получение водной дисперсии полиуретана путем диспергирования полиуретанового форполимера в водной среде, причем полиуретановый форполимер содержит изоцианат; и кристаллический сложный полиэфирполиол с содержанием гидроксила от 20 до 150 мг КОН/г и температурой расплава, меньшей или равной 90°С; нанесение композиции на основе водной дисперсии полиуретана на поверхность первой подложки; приведение в контакт покрытой композицией стороны первой подложки с поверхностью второй подложки; и отверждение композиции на основе водной дисперсии полиуретана, в результате которого первая подложка склеивается со второй подложкой.
10. Слоистый материал, сформированный в соответствии со способом по п. 9.
RU2019138431A 2017-05-11 2017-05-11 Клеевые композиции на основе водной дисперсии полиуретана RU2758522C2 (ru)

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