Weathering-stable, radiation-curable polyurethanes
    1.
    发明授权
    Weathering-stable, radiation-curable polyurethanes 有权
    耐候稳定的可辐射固化聚氨酯

    公开(公告)号:US06444721B2

    公开(公告)日:2002-09-03

    申请号:US09752678

    申请日:2001-01-03

    IPC分类号: C09D17516

    摘要: A water-dispersible, radiation-curable polyurethane composed essentially of a) organic, aliphatic or alicyclic polyisocyanates, b) cycloaliphatic diols and/or cycloaliphatic diamines, c) compounds containing at least one isocyanate-reactive group and at least one free-radically polymerizable unsaturated group, d) compounds containing at least one isocyanate-reactive group and at least one dispersing-active group, e) if desired, compounds containing at least two isocyanate-reactive groups having a molecular weight

    摘要翻译: 基本上由以下组成的水分散性可辐射固化聚氨酯:a)有机,脂族或脂环族多异氰酸酯,b)脂环族二醇和/或脂环族二胺,c)含有至少一个异氰酸酯反应性基团和至少一个可自由基聚合的不饱和 基团,d)含有至少一个异氰酸酯反应性基团和至少一种分散活性基团的化合物,e)如果需要,含有至少两个分子量<1000g / mol的异氰酸酯反应性基团的化合物,f)如果需要 除了a)至d)以外的化合物,其含有至少一个异氰酸酯反应性基团。