国家/地区 中国（22）
IPC部 C（23） D（3） A（2）
B（2） H（2）
IPC大类 C08（23） C09（4） A43（2）
D06（2） H05（2）
IPC小类 C08G（23）
IPC C08G018/76（23）
发明人 HAN Z（2） LIU J（2） SHI J（2）
WANG J（2） WANG Y（2） ZHANG H（2）
公开年 2022（14） 2023（9）
申请年 2022（23）
专利权人

Two-part coating composition used to apply protective coating to surface of substrate, comprises part A having polyol, foam catalyst, gel catalyst, flame retardant, and water, and part B having e.g. isocyanate functional material.

ALLEN C, KINNER P, TURNER B G

Aqueous polyurethane Pickering emulsion useful in field of high performance material has polyurethane prepolymer, amphiphilic two-dimensional nanomaterial, hydrophilic polymer and water, where polyurethane prepolymer is product of diisocyanate and macromolecular polyols after prepolymerization.

YUAN Y, DUAN Y, LI Y, ZHANG B, ZHANG A, ZHANG J, ZHOU L

Graphene-modified rigid polyurethane used in electromagnetic shielding, comprises polyether polyol, catalyst, foaming agent, foam stabilizer, water, modified graphene oxide, graphite powder, flame retardant, and polyisocyanate, where modified graphene oxide is graphene oxide treated with modifier.

ZHANG H, LIANG F, WANG Y

Polyurethane, comprises polyurethane prepolymer (prepared by polyester polyol, modified silica and diisocyanate), polyol, chain extender (e.g. 1,4-butanediol), catalyst, nano-titanium oxide powder and color paste.

HU X, GAO Z, YANG Y, CHEN S

Preparing fabric antistatic finishing agent, by reacting diisocyanate monomers with vinyl-containing unsaturated diols, reacting with vinyl-modified conductive filler, grafting, reacting with polyether diol, mixing with emulsifier, leveling agent, antifoaming agent and bridging agent, and reacting.

DONG J, JI H, SHEN L, SHEN J

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

Processing of graphene-enhanced polyurethane sole sports shoes, involves coating polydimethylsiloxane mixture on lotus leaf, curing, peeling off lotus leaf to obtain polydimethylsiloxane mold, performing plasma treatment, placing polyurethane prepolymer into mold, foaming and molding.

ZHANG Z

Modified multifunctional asparagine-polyurea elastomer composite material with enhanced modified graphene comprises isocyanate-modified graphene, amino-terminated polyether, and polyaspartic acid ester resin.

MA J, GUO G, HAN S, JI S, ZHANG H, ZHANG Y, XU C, LIU J, WANG X, WANG P, MENG Q

Antistatic melt-spun spandex slice useful for sportswear, swimsuits, high elastic socks, underwear and medical bandages, comprises diisocyanate, small molecular chain extender, functionalized graphene oxide and polyol.

LANG X, LANG Z, HOU J, REN P, HUA B, LANG T, HAN F, ZHENG Y, JIA Z, SHI J

Polyurethane useful for filling hydraulic construction concrete expansion joint, comprises polyether 330N, toluene diisocyanate, curing agent, catalyst, amino functional silane modified graphene oxide, beta-cyclodextrin modified chitosan, filler, pigment and viscosity reducing and toughening agent.

YANG D, LI H, XU Z