国家/地区
IPC部 B（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC C08G018/40（2）
发明人 CHEN S（2）
公开年
申请年 2018（2）
专利权人

Sponge for oil-water separation is prepared by reacting polyol blend with polyisocyanate and graphene, in the presence of catalyst, foaming agent, and foam stabilizer in which polyol blend contains e.g., polyol components and glycerol.

LIU Y, CHEN S

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