国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G018/48（3）
发明人 ZHANG H（3）
公开年 2023（2）
申请年 2022（3）
专利权人

Graphene-modified rigid polyurethane used in electromagnetic shielding, comprises polyether polyol, catalyst, foaming agent, foam stabilizer, water, modified graphene oxide, graphite powder, flame retardant, and polyisocyanate, where modified graphene oxide is graphene oxide treated with modifier.

ZHANG H, LIANG F, WANG Y

Cell regulator useful in preparing polyurethane foam comprises e.g. polyether modified silicone surfactant, dimethicone, fatty acid polyoxyethylene ester, fatty alcohol polyoxyethylene ether, alkyl aryl sulfonate, polypropylene wax, polytetrafluoroethylene wax, polyamide wax and inorganic powder.

ZHANG H, ZHU J, WU B, WAN Q

Preparing graphene modified aqueous polyurethane composite material useful in coating and adhesive, involves e.g. adding graphene oxide into deionized water, ultrasonically dispersing, washing the solid substance to neutrality, drying in vacuum, reacting under ultrasonic treatment and emulsifying.

ZHANG H, PAN D, HOU W