申请人:Miyazaki Daichi
公开号:US20130289202A1
公开(公告)日:2013-10-31
The disclosed polyamic acid resin composition contains (a) a polyamic acid represented by general formula (1) or (2), and (b) a solvent. (A, A′, C, C′ are end-capped polyamic acid blocks comprising diaminobenzanilide and pyromellitic dianhydride or benzophenone tetracarboxylic dianhydride, and B, or D, is a polyamic acid block comprising a repeating unit other than A, A′, or C, C′.
A-B-A′ (1)
C-D-C′ (2)
披露的聚酰亚胺树脂组合物包含(a)由通式(1)或(2)表示的聚酰亚胺,以及(b)溶剂。(A,A',C,C'是端基聚酰亚胺块,包括二氨基苯酰亚胺和苯二酸酐或苯并苯酮四羧酸酐,而B或D是聚酰亚胺块,包括除A,A',C,C'以外的重复单元。A-B-A'(1)C-D-C'(2)