首页> 外国专利> NOVEL TETRACARBOXYLIC DIANHYDRIDE, AND POLYIMIDE AND POLYIMIDE COPOLYMER OBTAINED FROM SAID ACID DIANHYDRIDE

NOVEL TETRACARBOXYLIC DIANHYDRIDE, AND POLYIMIDE AND POLYIMIDE COPOLYMER OBTAINED FROM SAID ACID DIANHYDRIDE

机译:新型四羧酸二酐,以及从酸二酐获得的聚酰亚胺和聚酰亚胺共聚物

摘要

A tetracarboxylic dianhydride represented by formula (1), and a polyimide or polyimide copolymer produced from this tetracarboxylic dianhydride, are used. This makes it possible to provide a polyimide and a polyimide copolymer having exceptional solvent solubility (solvent processability) and heat resistance, as well as a polyimide film containing the same.
机译:使用由式(1)表示的四羧酸二酐和由该四羧酸二酐生产的聚酰亚胺或聚酰亚胺共聚物。这使得可以提供具有优异的溶剂溶解性(溶剂加工性)和耐热性的聚酰亚胺和聚酰亚胺共聚物,以及包含它们的聚酰亚胺膜。

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