国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08G（10）
IPC C08G018/32（10）
发明人 WANG Y（10）
公开年 2015（3） 2017（3）
申请年 2015（2）  2016（2）  2022（2） 
专利权人 SHAANXI GAOX.（2）

Polyurethane resin comprises polyester polyol, toluene diisocyanate, 4,4'-diphenylmethane dibasic acid, chain extender, sealing agent, leveling agent, antioxidant, and wear-resistant additive comprising fumed silica, titanate coupling agent and graphene oxide.

DENG Z, ZHU H, WANG Y

Preparing flame-retardant self-repairing aqueous polyurethane composite coating agent comprises e.g. dissolving the nanoparticles, dissolving the aminated nanoparticles, reacting polyester diol, hydrophilic monomer and diisocyanate and performing a chain extension reaction and emulsification.

YUAN Q, XUE X, WANG Y, ZHANG J, SHI B, LIU C

Method for preparing polyurethane-modified graphene microchips comprises e.g. adding graphene oxide and polyol into three-necked flask, stirring, and simultaneously performing high-temperature vacuum dehydration and adding isocyanate.

FENG Z, WANG Y, LIU L, KANG Y, LI D, QIN W, WU D

Preparing lubricating additive used in lubricant to prepare cold rolling fluid, by subjecting amino group-containing polyethylene glycol derivative and carboxylated graphene to amidation reaction to form single-ended carboxylated graphene.

WANG Y, HU Y, ZHAO H, ZENG Z, XUE Q

Tetrapolyurethane film used for medical, electrical and mechanical needs comprises diisocyanate, polyol, graphene, 2-acrylamido-2-methyl-1-propanesulfonic acid, styrene-acrylonitrile copolymer, heavy chain extender and catalyst.

HE J, WANG Y, YANG B

Preparing graphene-aqueous polyurethane composite material involves adding sulfuric acid in dry beaker and mixing graphite, sodium nitrate and potassium permanganate under magnetic stirring for two hours to obtain mixture.

WANG Y

Preparing graphene oxide modified aqueous polyurethane involves preparing pre-oxidized graphite by adding potassium persulfate, phosphorus pentoxide in single-necked flask in magneton, and adding concentrated sulfuric acid to flask.

WANG Y

Preparation of carbon nanotube-modified aqueous polyurethane adhesive coating, by reacting carboxylated carbon nanotube-modified graphene sheet with polyurethane prepolymer and adding chain extender, triethylamine and benzamide.

DUAN B, DING H, LIU G, WANG Y, TANG Z, ZHANG M, WANG Q, HOU L, QIAN S

Preparation of high-performance graphene-magnetite polyurethane elastomer composite involves adding methylenebis(o-chloroaniline) to polyurethane prepolymer, stirring, adding obtained mixture into preheated mold and curing.

LIU Y, SUN Y, WANG Y, ZHAO G, YU H, CHI H

Preparation of graphene-based conductive-retardant aqueous polyurethane emulsion involves adding acrylamide-modified graphene intermediate material to dimethylformamide solvent, adding polycarbonate diol and isophorone diisocyanate.

ZHU L, DUAN B, HAO J, WANG Y, YAN F