国家/地区 中国（13）
IPC部 C（13） A（2） B（2）
IPC大类 C08（13） C09（6）
IPC小类 C08G（13）
IPC C08G018/76（13）
发明人
公开年 2020（13）
申请年 2020（8）  2019（4） 
专利权人

Preparation of thermally reversible self-healing polyurethane composite material for electronic device, involves reacting furfurylamine and 4,4'-diphenylmethane diisocyanate, producing polyurethane and adding modified graphene quantum dots.

HAO L, ZHANG X, XIAO W, WANG L, JIN R, FU T, LING X, PAN X, MAO Y, TIAN Y

Graphene-modified polyurethane conductive material comprises functionalized graphene, diphenylmethane diisocyanate, polyester diol, dibutyltin dilaurate, 2,2-dimethylolpropionic acid and 1,4-hexanediol.

LIN D

Anticorrosive spray polyurea elastomer in oilfield equipment and equipment, comprises component A and B, where the component A comprises isocyanate, polyether polyol, rheological additives, adhesive, graphene/carbon black mixture.

LI Q, XIAN F, WANG G

Graphene foam for preparing insole and mattress, comprises polyurethane particles, water, silicone oil foam stabilizer, catalyst, antibacterial agent, graphene and special polyether polyol.

WU J

Polyurethane hot melt adhesive useful in breathable composite material, comprises polyether polyol, amorphous polyester polyol, crystalline polyester polyol, phosphoric acid, antioxidant, coupling agent, graphene and isocyanate.

WANG H, RU Z, ZHANG L

Graphene modified polyurethane superhydrophobic anticorrosive material includes modified graphene oxide, fluorinated hydroxyl terminated silicone oil, polyester polyol, 4,4'-diisocyanate-3,3'-di methyl biphenyl and 1,4-butanediol.

YANG J

Preparing graphene oxide modified aqueous closed isocyanate curing agent involves stirring and mixing the weighed graphene oxide, diisocyanate and methyl ethyl ketone to obtain a mixed solution A, and then heating in the reactor.

WU S, LI C, PAN C

Preparing graphene polyurethane composite plastic for sports equipment, involves passing carbon nanotubes sequentially through coupling agent, and putting mixed liquid containing graphene and toluene diisocyanate in spray tube.

CHEN Q

Low-volatile organic compound sponge for automobile interior, contains grafted polyether polyol, high activity polyether polyol, foaming agent, reduced graphene oxide/titanium dioxide nanoparticles and diphenylmethane diisocyanate.

ZHANG C, TAO W

Preparing high-strength and high-barrier thermoplastic polyurethane composite material by reacting polytetramethylene ether glycol and 4,4'-diphenylmethane diisocyanate, adding modified graphene oxide to prepolymer, and in situ polymerizing.

ZHENG Y, ZHANG Z