A polyimide precursor composition in which a resin and an organic amine compound are dispersed in an aqueous solvent, wherein the aqueous solvent contains 50% by weight or more of water and at least one organic solvent selected from a solvent group A consisting of a urea solvent, an amide solvent containing an alkoxy group, and an amide solvent containing an ester group in an amount of 5% by weight or more with respect to the total amount of the aqueous solvent, and the resin has a repeating unit represented by the following formula (I):
wherein A indicates a tetravalent organic group, and B indicates a bivalent organic group.
一种聚
酰亚胺前体组合物,其中
树脂和有机胺化合物分散在
水性溶剂中,其中
水性溶剂含有 50%(重量)或更多的
水和至少一种有机溶剂,这些有机溶剂选自 A 组溶剂,A 组溶剂包括
脲溶剂、含烷氧基的酰胺溶剂和含酯基的酰胺溶剂,其用量为
水性溶剂总量的 5%(重量)或更多,
树脂具有下式(I)表示的重复单元:
其中 A 表示四价有机基团,B 表示二价有机基团。