Adhesion promoters
    1.
    发明授权
    Adhesion promoters 失效
    粘合促进剂

    公开(公告)号:US5342867A

    公开(公告)日:1994-08-30

    申请号:US129703

    申请日:1993-09-30

    CPC分类号: C09J175/04 C08G18/10

    摘要: The present invention provides an adhesive composition comprising a polyurethane resin and, as adhesion promoter, a compound of formula I: ##STR1## in which Z is an organic radical which is derived from an aliphatic aromatic or heterocyclic polyisocyanate containing m+n isocyanate groups; m is a value greater than or equal to 1; n is a value greater than or equal to 0; m+n is a value greater than or equal to 2; Y is 0 or S; X is 0, S or N--C.sub.1 -C.sub.4 alkyl; R.sub.1 is C.sub.1 -C.sub.8 alkylene; R.sub.2 is C.sub.1 -C.sub.4 alkyl or two groups R.sub.2 together for m a C.sub.1 -C.sub.4 alkylene residue; R.sub.3 is C.sub.1 -C.sub.4 alkyl or phenyl; and q is a value from 0 to 2.

    摘要翻译: 本发明提供一种粘合剂组合物,其包含聚氨酯树脂和作为粘合促进剂的式I化合物:其中Z是衍生自含有m + n个异氰酸酯基团的脂族芳族或杂环多异氰酸酯的有机基团 ; m是大于或等于1的值; n是大于或等于0的值; m + n是大于或等于2的值; Y为0或S; X是0,S或N-C 1 -C 4烷基; R1是C1-C8亚烷基; R2是C1-C4烷基或两个R2一起代表C1-C4亚烷基残基; R3是C1-C4烷基或苯基; q为0〜2的值。