国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC C08G073/10（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人 PI ADVANCED .（2）

Polyimide film is obtained by imidization reaction of polyamic acid containing quinoline and beta-picoline as imidation catalyst and acetic anhydride as dehydrating agent.

JUNG H, WON D, WON D Y

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N