国家/地区 中国（5）
IPC部 C（7）
IPC大类 C08（7）
IPC小类 C08G（7）
IPC C08G018/42（7）
发明人
公开年 2019（7）
申请年 2019（5）  2018（2） 
专利权人

Preparation of aqueous polyurethane coating involves preparing carbon nitride quantum dot aqueous solution using carbon nitride nanosheets, adding to graphene aqueous dispersion, ultrasonically mixing and adding composite powder to water.

PENG W, SUN H, GAO C

Polyurethane foam for insulating materials, comprises reduced graphene oxide, polyol, an isocyanate, blowing agent, a reaction catalyst and other additives.

BACK L H, SIM W S, SO Y S, SONG E H, HEE W E, KIM H S, YONG K D, AHN B, LIM D W, PARK H

Repairing material used for cable sheathing, comprises amino terminated polyether, polyester polyol, hexamethylene diisocyanate trimer and isocyanate-modified graphene oxide.

JIANG W

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

Graphene far infrared temperature controlled shoe comprises shoe upper sole, hand sewing foundation fabric including an storage battery, an controller, a graphene heating sheet embedded in the sole and a connecting wire.

WAN T

Flame retardant graphene polyurethane composite foam material comprises polyether polyol, polyester polyol, isocyanate, foaming agent, foaming catalyst, graphene-inorganic salt flame retardant and foam stabilizer.

BAI Y, ZHANG Y

Preparation of polyurethane resin used for synthetic leather, involves mixing graphene oxide, N,N-dimethylformamide and 3,5-diyl-2,4-toluenediamine, stirring, preparing curing agent and polyurethane prepolymer, mixing, baking and curing.

LI X, WANG H, KONG W, FAN R, YAO K