POLYIMIDE PRECURSOR AND POLYIMIDE

摘要

PROBLEM TO BE SOLVED: To provide a polyimide precursor and a polyimide having the excellent property of high heat resistance and also extremely high transparency.SOLUTION: A polyimide precursor according to the present invention is a semi-alicyclic polyimide precursor obtained from an alicyclic tetracarboxylic acid component having at least one aliphatic six-membered ring and no aromatic ring in the chemical structure and an aromatic diamine component having two or more amide bonds and at least one alicycle in the chemical structure.SELECTED DRAWING: None