Solution stable polyimide resin systems
    3.
    发明公开
    Solution stable polyimide resin systems 失效
    稳定的聚酰亚胺树脂体系

    公开(公告)号:EP0348345A2

    公开(公告)日:1989-12-27

    申请号:EP89810444.3

    申请日:1989-06-13

    申请人: CIBA-GEIGY AG

    IPC分类号: C08F222/40 C08G73/12 C08J5/24

    摘要: The advanced polyimide reaction product and solutions thereof resulting from the reaction of unsaturated polyimides with alkenylphenols or alkenyl phenol ethers in the presence of specified molar amounts of an amine catalyst at elevated temperatures, the desired degree of resin advancement being reflected in solution stability and melt viscosity values.

    摘要翻译: 在升高的温度下,在特定摩尔量的胺催化剂存在下,不饱和聚酰亚胺与链烯基苯酚或链烯基苯酚醚反应得到的高级聚酰亚胺反应产物及其溶液,所需的树脂前进程度反映在溶液稳定性和熔体粘度 值。