Silane functional oligomer
    2.
    发明授权
    Silane functional oligomer 失效
    硅烷官能低聚物

    公开(公告)号:US5432246A

    公开(公告)日:1995-07-11

    申请号:US59273

    申请日:1993-05-11

    CPC classification number: C08G18/8029 C08G18/282 C08G18/289

    Abstract: A silane functional oligomer for use in the formulation of coating compositions having good clarity which has at east one hydrolyzable silane group and which is the reaction product of;(i) a silane coupling agent having a hydrolyzable silane group and a secondary amine group,(ii) a polyisocyanate having more than one tertiary isocyanate group, and containing at least 6% by weight of NCO groups, and(iii) optionally, compound having single isocyanate reactive group.

    Abstract translation: 一种用于制备具有良好透明度的涂料组合物的硅烷官能低聚物,其在东部一个可水解的硅烷基团上是其反应产物; (i)具有可水解硅烷基和仲胺基的硅烷偶联剂,(ii)具有多于一个叔异氰酸酯基的多异氰酸酯,并且含有至少6重量%的NCO基团,和(iii)任选的化合物 具有单个异氰酸酯反应性基团。

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