国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3） C08J（2） C08K（2）
C08L（2）
IPC C08G073/10（3）
发明人 ZHANG Q（3）
公开年 2021（3）
申请年 2021（3）
专利权人 ZHEJIANG ZHO.（3）

Polyimide binder for silicon-based negative electrode sheet of a lithium battery, is prepared from imidazole group-containing diamine, sulfonated diamine, and ketone group-containing dianhydride through copolymerization and imidization.

XU Z, LIU G, ZHANG Q

Graphene in-situ modified polyimide film is prepared by polycondensation of graphene grafted with aminosiloxane on the surface, diamine and dianhydride and forming into film.

XU Z, LIU G, ZHANG Q

Preparing polyimide/graphene composite thermally conductive film, involves performing polycondensation of dianhydride, crosslinking polyamic acid and polyvinyl alcohol followed by subjecting film-forming mixture to thermal imidization.

XU Z, LIU G, ZHANG Q