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    • 4. 发明授权
    • Polyimide composition and process for producing the same
    • 聚酰亚胺组合物及其制备方法
    • US06307002B1
    • 2001-10-23
    • US09436359
    • 1999-11-09
    • Kohji OkadaHitoshi Nojiri
    • Kohji OkadaHitoshi Nojiri
    • C08G7310
    • G03F7/0387C08G73/1025
    • A polyimide represented by the following general formula (1); wherein l, m, and n represent not the order of each repeating unit, but the numbers of each repeating unit existing in the molecule, E1 is a photosensitive group, E2 is a group comprising an alkyl group having 2 to 20 carbon atoms, —A(—E1)—, —A(—E2)—, and B each are a divalent organic group, X and Y each are a tetravalent organic group, X, Y, A, B, E1 and E2 may be identical or different among the repeating units, 1 is an integer of 1 or more, m and n each are an integer of 0 or more. The polyimide and polyimide compositions comprising it has thermoreactivity as well as photoreactivity and photosensitivity.
    • 由以下通式(1)表示的聚酰亚胺:其中l,m和n不是每个重复单元的顺序,而是分子中存在的每个重复单元的数目,E1是光敏基团,E2是基团 包括具有2至20个碳原子的烷基,-A(-E1) - , - A(-E2) - 和B各自为二价有机基团,X和Y各自为四价有机基团,X,Y, A,B,E1和E2可以在重复单元中相同或不同,1为1以上的整数,m和n各自为0以上的整数。 包含它的聚酰亚胺和聚酰亚胺组合物具有热反应性以及光反应性和光敏性。