国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B027/40（3）
发明人
公开年 2018（3）
申请年 2018（2） 
专利权人

Electromagnetically shielded synthetic leather comprises polyurethane layer as top layer, substrate as underlayer and polyurethane layer comprises polyether polyol and polytetrahydrofuran ether, and graphene powder and polyol.

CHEN S, CHEN C

High-strength composite material for luggage, comprises panel main body and main cloth disposed on surface of panel main body, where panel main body comprises foamed aluminum/graphene composite, polyurethane and functional auxiliary agent.

LI W

Virus-penetrating-barrier operating coat film comprises medical nonwoven fabric lower surface and virus-penetrating-barrier polyurethane film comprising thermoplastic polyurethane,graphene,nano-silica,and nano silver powder.

ZHOU X