国家/地区 中国（10）
IPC部 C（12）
IPC大类 C08（12）
IPC小类 C08G（12） C08K（9） C08J（6）
C08L（3） C09J（3）
IPC C08G018/42（12）
发明人 CHEN S（2）
公开年 2018（10） 2019（2）
申请年 2018（12）
专利权人

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

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

Preparing graphene/nickel complex modified waterborne polyurethane material useful in electromagnetic radiation protection field comprises vacuum-dehydrating, cooling, adding diisocyanate and methyl ethyl ketone, and reacting.

GAO Y, YANG L, CHEN B, JIA T, LI Y, WANG H, ZHANG M

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

Preparation of high-temperature resistant polyurethane material involves polyurethane mixtures, graphene, defoaming agent and chain extender to reaction kettle, stirring uniformly and heating.

SHI Y

Hot melt adhesive useful for conducting polyurethane, comprises polyester polyol, polyether polyol, graphene, isocyanate and catalyst.

PING C

Graphene nanosheet/ionic liquid-capped aqueous polyurethane composite emulsion comprises blocked polyurethane prepolymer by aminoimidazole-based ionic liquid, and cation-pi interaction between ionic liquid and graphene nanosheet.

XU P, SANG G, DING Y

Heat resistant polyurethane adhesive comprises e.g. polycaprolactone diol, toluene diisocyanate, humic acid, glucose, hydrophilic chain extender, coconut oleic acid diethanolamide, nano silicon dioxide, graphene oxide and triethylamine.

ZHU L

Graphene modified bi-component aqueous polyurethane leather coating agent includes polyol, diisocyanate, hydrophilic glycol chain extender, diol/triol chain extender, curing agent, water and graphene.

HU J, ZOU T, TU W

Composite polyurethane adhesive for leather shoes, comprises modified polyurethane emulsion, phospholipids, modified emulsion, graphene oxide, carbomer, modified sodium alginate solution, dopamine solution and gum arabic.

ZHAO J, YIN L, HUANG H