Mixtures of spiroheptadienes
    1.
    发明授权
    Mixtures of spiroheptadienes 失效
    螺吡啶二酮的混合物

    公开(公告)号:US5262501A

    公开(公告)日:1993-11-16

    申请号:US881587

    申请日:1992-05-12

    摘要: Mixtures essentially comprising compounds of formula I or II ##STR1## wherein X is a hydrogen atom or vinyl, A is a divalent aromatic radical which is unsubstituted or substituted by one or more C.sub.1 -C.sub.20 alkyl groups, halogen atoms or halogen-substituted C.sub.1 -C.sub.20 alkyl groups, R.sub.1, R.sub.1 ', R.sub.2, R.sub.2 ', R.sub.3 and R.sub.3 ' are each a hydrogen atom, or R.sub.1 and R.sub.1 ', R.sub.2 and R.sub.2 ' and R.sub.3 and R.sub.3 ' are each together ethylene, R.sub.4 is C.sub.1 -C.sub.6 alkyl, phenylalkyl containing 1 to 6 carbon atoms in the alkyl moiety or is trialkylsilyl containing 1 to 6 carbon atoms in each alkyl moiety, m is 0, 1 or 2, n is 0 or an average number from 1 to 200, p is an average number from 1 to 100 and q is 0 or an average number from 1 to 100, can be cured by heating and are suitable for making laminates, especially for fabricating copper-clad circuit boards.

    摘要翻译: 基本上包含式I或II化合物的混合物,其中X是氢原子或乙烯基,A是未取代的二价芳族基团,或者 被一个或多个C 1 -C 20烷基取代,卤素原子或卤素取代的C 1 -C 20烷基,R 1,R 1',R 2,R 2',R 3和R 3'各自为氢原子,或R 1和R 1',R 2和R 2 '和R 3和R 3'各自一起为亚乙基,R 4为C 1 -C 6烷基,在烷基部分含有1至6个碳原子的苯基烷基,或者是每个烷基部分含有1至6个碳原子的三烷基甲硅烷基,m为0,1或2, n为0或平均数为1〜200,p为1〜100的平均数,q为0或平均数为1〜100,可以通过加热固化,适用于制造层压体,特别是制造铜 - 电路板。