国家/地区 中国（3）
IPC部 B（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G018/48（3）
发明人
公开年 2018（3）
申请年 2017（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

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

Composite rubber useful for solid tire comprises polyethylene glycol, toluene diisocynate, nano silicon dioxide, absolute ethyl alcohol, wear-resisting agent, accelerator, anti-aging agent, glass fiber, graphene nano sheet and foaming agent.

WANG S