RU2018142763A - Двухкомпонентная не содержащая растворитель клеевая композиция, включающая инициируемый амином полиол - Google Patents

Двухкомпонентная не содержащая растворитель клеевая композиция, включающая инициируемый амином полиол Download PDF

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RU2018142763A
RU2018142763A RU2018142763A RU2018142763A RU2018142763A RU 2018142763 A RU2018142763 A RU 2018142763A RU 2018142763 A RU2018142763 A RU 2018142763A RU 2018142763 A RU2018142763 A RU 2018142763A RU 2018142763 A RU2018142763 A RU 2018142763A
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Prior art keywords
polyol
component
adhesive composition
amine
isocyanate
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RU2018142763A
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RU2759687C2 (ru
RU2018142763A3 (ru
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Цзе ВУ
Жуй СЕ
Кальян СЕХАНОБИШ
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Дау Глоубл Текнолоджиз Ллк
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    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
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  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Claims (17)

1. Двухкомпонентная не содержащая растворитель клеевая композиция, включающая
изоцианатный компонент, сформированный для нанесения на первый субстрат, и содержащий по меньшей мере один изоцианат; и
полиольный компонент, сформированный для нанесения на второй субстрат, и содержащий по меньшей мере один инициируемый амином полиол, имеющий функциональность от 3 до 8 и гидроксильное число от 20 до 1000.
2. Двухкомпонентная не содержащая растворитель клеевая композиция по п. 1, отличающаяся тем, что по меньшей мере один изоцианат выбирают из группы, состоящей из гексаметилендиизоцианата («HDI») и его изомеров, изофорондиизоцианата («IPDI») и его изомеров, норборнандиизоцианата («NBDI») и его изомеров, тетраметилксилилендиизоцианата («TMXDI») и его изомеров, ксилилендиизоцианата («XDI») и его изомеров, толуилендиизоцианата («TDI») и его изомеров, дифенилметандиизоцианата («MDI») и их изомеров, их изоцианатных преполимеров и комбинаций двух или более из них.
3. Двухкомпонентная не содержащая растворитель клеевая композиция по п. 1, отличающаяся тем, что инициируемый амином полиол представляет собой продукт реакции C1-C6 алкиленоксида и амина.
4. Двухкомпонентная не содержащая растворитель клеевая композиция по п. 1, отличающаяся тем, что инициируемый амином полиол составляет от 0,5 мас.% до 20 мас.% клеевой композиции, в пересчете на общую массу клеевой композиции.
5. Двухкомпонентная не содержащая растворитель клеевая композиция по п. 1, отличающаяся тем, что полиольный компонент дополнительно содержит, по меньшей мере, один неинициируемый амином полиол, выбранный из группы, состоящей из сложного полиэфирполиола, простого полиэфирполиола, поликарбонатного полиола, полиакрилатного полиола, поликапролактонполиола, полиолефинового полиола, природного масляного полиола и комбинаций двух или более из них.
6. Двухкомпонентная не содержащая растворитель клеевая композиция по п. 1, отличающаяся тем, что стехиометрическое соотношение изоцианатного компонента к полиольному компоненту составляет от 3:1 до 1:1.
7. Способ получения ламината, включающий
равномерное нанесение изоцианатного компонента на первый субстрат, где изоцианатный компонент содержит, по меньшей мере, один изоцианат; и
равномерное нанесение полиольного компонента на второй субстрат, где полиольный компонент содержит по меньшей мере один инициируемый амином полиол, имеющий функциональность от 3 до 8 и гидроксильное число от 20 до 1000;
соединение первого и второго субстратов вместе, что приводит к смешиванию и реакции изоцианатного компонента и полиольного компонента с образованием клея между первым и вторым субстратами; и
отверждение клея для склеивания первого и второго субстратов,
где клей имеет вязкость, превышающую 10000 мПа-с (при 40°С), в течение 10 минут после соединения первого и второго субстратов вместе.
8. Способ получения ламината по п. 7, отличающийся тем, что инициируемый амином полиол представляет собой продукт реакции C1-С6 алкиленоксида и амина.
9. Способ получения ламината по п. 8, отличающийся тем, что алкиленоксид выбирают из группы, состоящей из этиленоксида, пропиленоксида, 1,2-бутиленоксида и комбинаций двух или более из них.
10. Ламинат, полученный согласно способу по п. 7.
RU2018142763A 2016-05-10 2017-04-25 Способ получения ламината RU2759687C2 (ru)

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