TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION

摘要

A compound represented by general formula (1): (in formula (1), A shows a C6-30 divalent aromatic group for forming an aromatic ring, or the like, and the plurality of R1 each independently show a hydrogen atom or the like), tetracarboxylic dianhydride, polyamic acid obtained by reacting this tetracarboxylic dianhydride and an aromatic diamine, and polyimide obtained by imidizing this polyamic acid.