Synergistic polyurethane co-catalysts which are a combination of an
organo-mercuric compound and a zinc salt of an alkyl carboxylic acid
    1.
    发明授权
    Synergistic polyurethane co-catalysts which are a combination of an organo-mercuric compound and a zinc salt of an alkyl carboxylic acid 失效
    作为烷基羧酸的有机汞化合物和锌盐的组合的协同聚氨酯助催化剂

    公开(公告)号:US4256848A

    公开(公告)日:1981-03-17

    申请号:US84945

    申请日:1979-10-15

    IPC分类号: C08G18/22 C08G18/14

    CPC分类号: C08G18/222

    摘要: The reaction of an organic polyisocyanate with an organic compound containing at least 2 active hydrogen containing groups is catalyzed with a synergistic co-catalyst combination of at least one organo-mercuric catalyst and at least one zinc salt of an alkylcarboxylic acid having about 2 to about 22 carbon atoms. Useful solid (non-cellular) and foamed polyurethane products are obtained which are produced at a faster curing rate than with use of either co-catalyst alone.

    摘要翻译: 有机多异氰酸酯与含有至少2个含活性氢基团的有机化合物的反应用至少一种有机汞催化剂和至少一种具有约2至约2个碳原子的烷基羧酸的锌盐的协同助催化剂组合催化 22个碳原子。 获得了有用的固体(非细胞)和泡沫聚氨酯产物,其以比单独使用助催化剂更快的固化速率生产。