Catalyst and composition for producing polyurethane foam
    10.
    发明授权
    Catalyst and composition for producing polyurethane foam 失效
    用于生产聚氨酯泡沫的催化剂和组合物

    公开(公告)号:US4473662A

    公开(公告)日:1984-09-25

    申请号:US445580

    申请日:1982-11-30

    CPC分类号: C08G18/1883

    摘要: In a composition for producing polyurethane foam which comprises an organic polyisocynate compound, a compound having at least one active hydrogen atom in the molecule, a foaming agent and a catalyst as essential components, an aminoalkylsilane represented by the following general formula is contained: ##STR1## wherein n is 1 or 2, and R.sub.1 to R.sub.5 are alkyl groups. By use of such a catalyst polyurethane foam having a even color distribution and excellent mechanical properties is produced.

    摘要翻译: 在含有有机多异氰酸酯化合物,分子中具有至少一个活性氢原子的化合物,发泡剂和作为必须成分的催化剂的聚氨酯泡沫塑料用组合物中,含有以下通式表示的氨基烷基硅烷:其中n为1或2,R 1至R 5为烷基。 通过使用具有均匀颜色分布和优异的机械性能的这种催化剂聚氨酯泡沫。