国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08G（6）
IPC C08G018/32（6）
发明人 LI W（6）
公开年 2017（2） 2019（2） 2022（2）
申请年 2017（2）  2019（2）  2022（2） 
专利权人

Protective coating for rotary wing, comprises e.g. hydroxy-terminated fluorine-containing polyurethane prepolymer, organic solvent, pigment filler, functional filler, flatting agent, dispersant, leveling agent, ultraviolet absorbent and drier.

ZHAO B, LIU Z, PAN Y, ZHANG R, TANG X, LU W, ZHU X, ZHOU R, LI W

Polyurethane elastomer composite material used in industrial field of serious abrasion problem, and in mining, petroleum and natural gas industry, comprises polyol, diisocyanate, chain extender, cross-linking agent, antimony compound, graphite derivative and fibre.

DING W, ZHAN S, LI W, SUN Z, XU T, WANG S

Preparing modified grafted polyurethane resin comprises e.g. using e.g. epoxy resin, alkyd resin, alkyd resin, dimethyl silicone oil, organic solvent, curing agent, dispersing graphene oxide in organic solvent to prepare mixed solution A.

LI W, HUANG Z, LI Q

Bio-based water-based polyurethane resin used in garments, includes bio-based macromolecular polyols, bio-based isocyanate, graphene oxide, carboxylic acid type hydrophilic chain extender and small molecule polyol chain extender.

LI W, WANG Q, DAI J, HUANG X, GUO W, ZHU B

Preparing polyurethane emulsion for graphene aqueous polyurethane safety sleeve, involves putting dihydric alcohol into reaction kettle, stirring and heating, and performing vacuum dehydration on dihydric alcohol.

DAI J, GUO W, LI W, WANG W

Preparing graphene modified APP/PERM/EL aqueous polyurethane flame retardant coating comprises e.g. taking polycarbonate diol, vacuum drying and dehydrating, homogeneously mixing, stirring, cooling, adding, dispersing and centrifuging.

LI W, QIAO J, WU H, XU R, ZHAO X, CAIYINQINGGEL