Oligocarbodiimides for the formation of crosslinked latex films
    2.
    发明授权
    Oligocarbodiimides for the formation of crosslinked latex films 有权
    用于形成交联胶乳膜的低聚碳二亚胺

    公开(公告)号:US08076445B2

    公开(公告)日:2011-12-13

    申请号:US10372150

    申请日:2003-02-21

    IPC分类号: C08G18/00

    摘要: A composition comprising a carbodiimide and a polymer, wherein the carbodiimide comprises a reaction product of a) at least one of an aliphatic C4 to C20 polyisocyanate and an araliphatic C4 to C20 polyisocyanate, b) at least one of a hydroxy carboxylic acid and a hydroxy carboxylic salt, c) optionally, a further compound carrying groups able to react with isocyanate groups in an addition reaction, d) optionally, at least one other isocyanate, and the carbodiimide units being derived essentially exclusively from the isocyanate groups of component a), and the polymer comprises a reaction product of an ethylenically unsaturated carboxylic acid and at least one of a (meth)acrylate, a vinyl ester of a carboxylic acid, a vinyl aromatic compound, an ethylenically unsaturated nitrile, a vinyl halide, an aliphatic hydrocarbon, and a free-radically polymerizable monomer. Also, a method of applying the composition on and/or in a substrate.

    摘要翻译: 一种包含碳二亚胺和聚合物的组合物,其中所述碳二亚胺包括a)至少一种脂族C 4至C 20多异氰酸酯与芳脂族C 4至C 20多异氰酸酯的反应产物,b)至少一种羟基羧酸和羟基 羧酸盐,c)任选地,携带能够在加成反应中与异氰酸酯基团反应的基团的另外的化合物,d)任选地至少一种其它异氰酸酯,并且碳二亚胺单元基本上仅衍生自组分a)的异氰酸酯基团, 所述聚合物包含烯键式不饱和羧酸与(甲基)丙烯酸酯,羧酸的乙烯基酯,乙烯基芳族化合物,烯属不饱和腈,乙烯基卤,脂族烃, 和可自由基聚合的单体。 而且,将组合物施用于基材和/或在基材中的方法。