| abstract |
The present invention is to provide a thermoplastic polyimide that is excellent in heat resistance and is capable of adhering to a metal foil by short-term heat pressing, and is a thermoplastic polyimide having a tetracarboxylic dianhydride residue and a diamine residue, and is a biphenyltetracarboxylic acid. 80 mol% or more of dianhydride residues in all the tetracarboxylic dianhydride residues, 65, mol% or more and 85 mol% or less of 4,4'- diamino diphenyl ether residues, paraphenylenediamine residues of all the diamine residues The thermoplastic polyimide which contains 15 mol% or more and 35 mol% or less of all the diamine residues is provided.n n n Thermoplastic polyimide, biphenyl tetracarboxylic dianhydride, 4,4'- diamino diphenyl ether, laminated polyimide film, metal foil laminated polyimide film |