the flexible pi film market has promising development prospects. local companies still need to accelerate breakthroughs in key technologies.
flexible pi film is a flexible polyimide film, which is made of pyromellitic dianhydride (pmda) and diaminodiphenyl ether (oda) in a strong polar solvent through polycondensation and casting to form a film and then through imide thin-film insulating materials produced by chemicals. flexible pi film has the advantages of high insulation, good adhesion, strong radiation…

