Film adhesive and process for production thereof
    1.
    发明授权
    Film adhesive and process for production thereof 失效
    胶粘剂及其生产方法

    公开(公告)号:US5739263A

    公开(公告)日:1998-04-14

    申请号:US182194

    申请日:1994-01-28

    摘要: The present invention provides a film adhesive comprising, as the main constituent, a polyimide resin having a glass transition temperature of 350.degree. C. or lower and soluble in organic solvents, which polyimide resin is obtained by reacting at least one of the following acid components (A) and (B) (A) 4,4'-oxydiphthalic acid dianhydride (B) 3,3',4,4'-biphenyltetracarboxylic acid dianhydride and/or 3,3',4,4'-benzophenonetetracarboxylic acid dianhydride with at least one of the following amine components (C) and (D) (C) a siloxane compound represented by the following general formula (1) and/or 2,2-bis(4-(4-amino-phenoxy)phenyl)propane ##STR1## wherein R.sub.1 and R.sub.2 are each a bivalent aliphatic (C.sub.1-4) or aromatic group; R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each a mono-valent aliphatic or aromatic group; and k is an integer of 1-20, (D) bis(aminophenoxy)benzene and/or dimethylphenylene-diamine to give rise to ring closure of imide, as well as a process for producing said film adhesive.

    摘要翻译: PCT No.PCT / JP93 / 00351 Sec。 371日期1994年1月28日 102(e)日期1994年1月28日PCT 1993年3月24日PCT公布。 公开号WO93 / 24583 日期:1993年12月9日本发明提供一种胶粘剂,其包含玻璃化转变温度为350℃以下且可溶于有机溶剂的聚酰亚胺树脂作为主要成分,该聚酰亚胺树脂通过使至少一种 的下列酸组分(A)和(B)(A)4,4'-氧联二邻苯二甲酸二酐(B)3,3',4,4'-联苯四羧酸二酐和/或3,3',4,4 (C)和(D)(C)中的至少一种下列通式(1)表示的硅氧烷化合物和/或2,2-双(4-(4-(4-甲基苯基) 氨基 - 苯氧基)苯基)丙烷基脂族(C 1-4)或芳基; R3,R4,R5和R6分别为1价脂肪族或芳香族基团; 并且k为1-20的整数,(D)双(氨基苯氧基)苯和/或二甲基亚苯基二胺以引起酰亚胺的闭环,以及制备所述膜粘合剂的方法。