国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC C08G018/48（2）
发明人
公开年 2015（2）
申请年 2015（2） 
专利权人

Graphene chemically modified rigid polyurethane foam used for building insulation material, comprises polyisocyanate, polymer polyhydric alcohols, chain extender, catalyst, flame retardant, and foaming agent.

YANG X

Preparation of graphene oxide-polyurethane composite film used for e.g. separating oil and water involves mixing polyether polyol, polyisocyanate, foam stabilizer, triethylenediamine and other raw materials, standing, curing and washing.

LU J, CHEN D