国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08J（2）
IPC C08J009/26（2）
发明人
公开年 2021（2）
申请年
专利权人

Multilayer porous polyimide composite film used as electromagnetic shielding material in telecommunication, has porous multilayer structure, and graphene and nano-silver are uniformly distributed in polyimide framework.

ZHOU Y

Composite graphene aerogel etching device comprises an etching device, the etching device sequentially arranged with the composite graphene aerogel bin according to the composite graphene aerogel etching production process.

ZHANG W