国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08J（2）
IPC C08L079/08（2）
发明人
公开年 2022（2）
申请年
专利权人

Preparing high temperature resistant polyimide useful for manufacturing flexible display substrate, comprises e.g. carrying out suction filtration and vacuum defoaming of polyamic acid resin solution, casting on casting plate, solidifying into adhesive film.

QIAN X, LIAO B, ZHANG B

Additional coating useful for transparent polyimide film comprises hyper-branched polyurethane acrylic resin, acrylic based silsesquioxane, photoinitiator and organic solvent, where coating is formed by coating and curing on transparent polyimide base material.

FAN Y, ZOU Q, DONG H, LIU K