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
展开▼
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
展开▼
页面导航
摘要
著录项
相似文献
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.
展开▼