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    • 8. 发明授权
    • Synthetic resin
    • 合成树脂
    • US5350636A
    • 1994-09-27
    • US979314
    • 1992-11-20
    • Klaus HuemkeDieter FaulGerhard Hoffmann
    • Klaus HuemkeDieter FaulGerhard Hoffmann
    • C08G18/00C08G18/40C08G18/58C08G18/77C08G18/83C08L75/00C09D5/44C09D175/00C09D175/04B32B15/08
    • C08G18/771C08G18/584C09D5/4496Y10T428/31529
    • A synthetic resin contains, as essential components,A) a crosslinkable binder selected from the group consisting of the polymers, polyadducts or polycondensates having reactive centers in the form of hydroxyl, thio or primary or secondary amino groups andB) a crosslinking agent based on at least one polyoxyalkylene polyisocyanate andC) a crosslinking agent which differs from (B) and is based on.gamma..sub.1) a polyfunctional isocyanate which differs from (B) or.gamma..sub.2) an organic compound which reacts at elevated temperatures with free amino groups of component (A) with amide formation or.gamma..sub.3) an organic compound which reacts at elevated temperatures with hydroxyl groups of component (A) with transesterification or.gamma..sub.4) a phenolic Mannich base ora mixture of two or more crosslinking agents (.gamma..sub.1) to (.gamma..sub.4).
    • 合成树脂作为必要组分含有A)选自具有羟基,硫原子或伯或仲氨基形式的反应中心的聚合物,聚加成物或缩聚物的可交联粘合剂,以及B)基于 至少一种聚氧亚烷基多异氰酸酯和C)不同于(B)并且基于γ的交联剂1)与(B)或γ2不同的多官能异氰酸酯)在升高的温度下与游离氨基反应的有机化合物 酰胺形成的组分(A)或γ3)在升高的温度下与组分(A)的羟基与酯交换反应或γ反应的有机化合物4)酚类曼尼希碱或两种或更多种交联剂(γ1)的混合物, 到(γ4)。