国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B007/12（2）
发明人
公开年
申请年 2020（2） 
专利权人

Composite film for soft-packaged battery with heat-resistant function, comprises heat sealing layer, metal base layer, insulating layer, first adhesive layer, mylar heat resistant layer, second adhesive layer and graphene film layer.

SHEN X

Graphene composite flexible packaging film used in lithium ion battery, comprises first polymer layer, first adhesive layer, graphene film layer, and second adhesive layer.

HE D, YANG J, QIAN W