RU2020111126A - Двухкомпонентные клеевые композиции на основе растворителя и способы их получения - Google Patents

Двухкомпонентные клеевые композиции на основе растворителя и способы их получения Download PDF

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RU2020111126A
RU2020111126A RU2020111126A RU2020111126A RU2020111126A RU 2020111126 A RU2020111126 A RU 2020111126A RU 2020111126 A RU2020111126 A RU 2020111126A RU 2020111126 A RU2020111126 A RU 2020111126A RU 2020111126 A RU2020111126 A RU 2020111126A
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Prior art keywords
component
polyol
adhesive composition
polyurethane adhesive
aromatic polyisocyanate
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RU2020111126A
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English (en)
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RU2020111126A3 (ru
Inventor
Гаобин ЧЭНЬ
Чэньянь БАЙ
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Дау Глоубл Текнолоджиз Ллк
Ром Энд Хаас Компани
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Publication of RU2020111126A3 publication Critical patent/RU2020111126A3/ru
Publication of RU2020111126A publication Critical patent/RU2020111126A/ru

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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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  • Chemical & Material Sciences (AREA)
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  • Adhesives Or Adhesive Processes (AREA)
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  • Laminated Bodies (AREA)

Claims (9)

1. Двухкомпонентная полиуретановая клеевая композиция, содержащая ароматический полиизоцианатный компонент и полиольный компонент, содержащий, по меньшей мере, один сложный полиэфирполиол и полиол, имеющий две или более ОН групп и водородную мостиковую группу; где ароматический полиизоцианатный компонент имеет среднюю функциональность NCO, по меньшей мере, 2,8 и не более 5; сложный полиэфирполиол имеет ОН функциональность, по меньшей мере, 1,8 и не более 3, а число ОН от 2 до 45 мг КОН/г; и полиол, имеющий две или более ОН групп и водородную мостиковую группу, имеет коэффициент кислотности, по меньшей мере, 50 мг КОН/г и не более 200 мг КОН/г, и ОН функциональность, по меньшей мере, 1,8 и не более 3.
2. Двухкомпонентная полиуретановая клеевая композиция по п. 1, отличающаяся тем, что ароматический полиизоцианатный компонент представляет собой аддукт ароматического полиизоцианата или тример ароматического полиизоцианата.
3. Двухкомпонентная полиуретановая клеевая композиция по п. 1, отличающаяся тем, что ароматический полиизоцианатный компонент имеет %NCO составляющий, по меньшей мере, 7 мас.% и не более 19 мас.%.
4. Двухкомпонентная полиуретановая клеевая композиция по п. 1, отличающаяся тем, что сложный полиэфирполиол присутствует в количестве от, по меньшей мере, 78 мас.% до менее чем 99 мас.% из расчета на массу полиольного компонента.
5. Двухкомпонентная полиуретановая клеевая композиция по п. 1, отличающаяся тем, что водородную мостиковую группу выбирают из O=C–Oˉ, O=C–C–Oˉ и O=C–C=C–Oˉ и их протонированных форм.
6. Двухкомпонентная полиуретановая клеевая композиция по п. 1, отличающаяся тем, что полиол, имеющий две или более ОН групп и водородную мостиковую группу, присутствует в количестве от, по меньшей мере, 1 мас.% до менее чем 22 мас.% из расчета на массу полиольного компонента.
7. Двухкомпонентная полиуретановая клеевая композиция по п. 1, отличающаяся тем, что массовое соотношение полиольного компонента к полиизоцианатному компоненту составляет от 100:15 до 100:40.
8. Отверждаемая смесь, содержащая полиизоцианатный компонент и полиольный компонент по п. 1.
9. Ламинат, содержащий отверждаемую смесь по п. 1.
RU2020111126A 2017-09-05 2017-09-05 Двухкомпонентные клеевые композиции на основе растворителя и способы их получения RU2020111126A (ru)

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US20030092868A1 (en) * 2001-07-24 2003-05-15 Yukihiro Morikawa Non-aqueous laminate adhesive
DE10108025A1 (de) * 2001-02-19 2002-09-05 Henkel Kgaa Zweikomponentiger Polyurethan-Klebstoff für Holzwerkstoffe
JP4621422B2 (ja) * 2003-10-29 2011-01-26 東洋インキ製造株式会社 接着剤およびそれを用いた包装用積層体
JP4143682B2 (ja) * 2005-04-28 2008-09-03 東洋インキ製造株式会社 接着剤及びこれを用いた包装用積層体
JP5175171B2 (ja) * 2006-02-17 2013-04-03 三井化学株式会社 ラミネート用接着剤
DE102007062529A1 (de) * 2007-12-20 2009-06-25 Henkel Ag & Co. Kgaa 2K-PU-Klebstoff zum Verkleben von Faserformteilen
CN101497776A (zh) * 2008-01-28 2009-08-05 国家淀粉及化学投资控股公司 粘合剂及其应用
DE102009045488A1 (de) * 2009-10-08 2011-04-14 Henkel Ag & Co. Kgaa 2-Komponenten Klebstoff mit haftungsverbessernden Zusätzen
US8022164B1 (en) * 2010-03-04 2011-09-20 Microvast, Inc. Two-component solvent-free polyurethane adhesives
EP2791195B1 (en) * 2011-12-14 2018-11-21 Dow Global Technologies LLC Ester carbonate polyols for hydrolitically stable adhesives

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