Invention Grant
US08492508B2 Nitro compound, amine compound, polyimide and polyimide copolymer derived therefrom 失效
硝基化合物,胺化合物,聚酰亚胺和衍生自其的聚酰亚胺共聚物

Nitro compound, amine compound, polyimide and polyimide copolymer derived therefrom
Abstract:
A polyimide represented by formula (6) is provided. The polyimide is fabricated by performing a polycondensation reaction with a amine compound shown in formula (4) and a dianhydride compound shown in formula (5) as monomers. In formulas (5) and (6), Ar represents aromatic group, and n represents a positive integer.
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