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COMPOSITION DE RÉSINE POLYIMIDE ET LAMINÉ COMPORTANT CETTE COMPOSITION
专利权人:
Mitsui Chemicals; Inc.
发明人:
申请号:
EP12812064.9
公开号:
EP2612879A1
申请日:
2012.07.06
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
To provide a resin composition that contains a solvent-soluble polyimide and can provide a film exhibiting high viscoelasticity and flexibility at high temperatures. To attain this, a polyimide resin composition is provided that includes a polyimide having a polycondensation unit of a tetracarboxylic acid dianhydride and a diamine, wherein the tetracarboxylic acid dianhydride includes an (α1) tetracarboxylic acid dianhydride represented by general formula (1), or the diamine includes an (β1) aromatic diamine represented by general formula (2), the diamine includes an (β2) aliphatic diamine represented by general formula (3) or (4), a total amout of the (α1) tetracarboxylic acid dianhydride and the (β1) aromatic diamine is 5 to 49 mol% with respect to a total amount of the tetracarboxylic acid dianhydride and the diamine, and an amine equivalent of the polyimide is 4,000 to 20,000.
来源网站:
中国工程科技知识中心
来源网址:
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