国家/地区 中国（7）
IPC部 C（7）
IPC大类 C08（7）
IPC小类 C08G（7）
IPC C08G018/42（7）
发明人 WANG Y（7）
公开年 2017（4）
申请年 2016（2）  2017（2）  2022（2） 
专利权人 SHAANXI GAOX.（2） UNIV SHAANXI.（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

Environmentally friendly water-based paint comprises polyurethane-acrylate complex emulsion, silicone modified polyurethane emulsion, water, co-solvent, defoamer, wetting agent , leveling agent, and photocatalyst.

ZHANG J, YE S, WANG Y

Preparing polyamidoamine functionalized graphene-hyperbranched aqueous polyurethane useful in e.g. synthetic leather, fabric coating, comprises e.g. functionalizing and reducing graphite oxide using polyamide-amine with terminal amino group.

WANG X, FENG J, LUO X, WEI M, WANG Y, ZHAO W

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