发明名称 |
WATER-BASED VACUUM FORMING LAMINATING ADHESIVE |
摘要 |
A water-based vacuum forming laminating adhesive includes an ionic water- dispersed polyurethane, a carbodiimide and/or an aziridine, and optionally a vinyl acetate polymer. The polyurethane is characterized by a high polydispersity index, which provides a combination of adhesion and thermal stability. The polyurethane is made by chain extending an isocyanate functional urethane prepolymer with polyamine and ketimine.
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申请公布号 |
CA2265564(C) |
申请公布日期 |
2001.08.14 |
申请号 |
CA19972265564 |
申请日期 |
1997.09.10 |
申请人 |
PPG INDUSTRIES, INC. |
发明人 |
NAKAJIMA, MASAYUKI;DESAI, UMESH C.;COALSON, RICHARD L.;OLSON, KURT G. |
分类号 |
C08G18/08;C08G18/10;C09J175/12;(IPC1-7):C09J175/12;C08G18/32 |
主分类号 |
C08G18/08 |
代理机构 |
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