国家/地区 中国（151）
IPC部 C（151） B（14） A（13）
D（8） H（4） F（2）
G（2）
IPC大类 C08（151）
IPC小类 C08G（151）
IPC C08G018/32（151）
发明人 LI Y（7） WANG Y（7） WANG L（6）
ZHANG Z（6） WANG S（5） ZHANG H（5）
ZHANG Y（5） ZHENG Y（5） CHEN G（4）
CHEN L（4） CHEN S（4） CHEN Y（4）
HE P（4） LI S（4） LI W（4）
公开年 2021（33） 2017（22） 2022（21） 2020（19） 2018（16） 2023（12） 2016（9） 2019（7） 2015（6） 2014（4）
申请年 2021（27）  2020（26）  2022（21）  2017（17）  2016（16）  2019（13）  2018（11）  2015（9）  2014（5）  2023（3）  2013（2） 
专利权人 UNIV FUZHOU（4） DONGGUAN MIE.（3） DONGGUAN XIO.（3） LIN D（3）
UNIV JIANGSU（3） UNIV SICHUAN（3） UNIV SOUTH C.（3） CHUZHOU HUAN.（2）
HEFEI SIJING.（2） NANJING KEFU.（2） SHAANXI GAOX.（2） SHANDONG INO.（2）
UNIV JIANGNA.（2） UNIV SHAANXI.（2） UNIV YANTAI（2） WUXI CHANGAN.（2）
ZHEJIANG WEI.（2）

High-barrier heat-resistant solvent-free polyurethane composite material useful as film lamination in packaging composite field of e.g. daily chemical, comprises e.g. polyurethane prepolymer, graphene modified polyol, polyester polyol, nano-silicon dioxide modified polyether polyol and isocyanate.

HE C, TIAN L, WEN Y

Low density polyurethane foam material used in automobile carpet, comprises polyether polyol, catalyst, foam stabilizer, foaming agent, crosslinking agent and phenyl-containing diisocyanate, where foam stabilizer is prepared by reacting phenyl hydrogen-containing silicone oil and alkenyl polyether.

CHEN L

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

High-performance polyurethane vibration isolator comprises polytetrahydrofuran diol, graphene oxide, silane coupling agent, polyisocyanate, chain extender, antioxidant, and UV absorber.

YANG L, CHAI K, JING X, CHEN L

Preparing polyurethane material used in aviation, traffic, medical treatment, and textile fields comprise mixing thioglycerol, tetrahydrofuran, performing ultraviolet light irradiation reaction, adding dibutyltin dilaurate, 4-amino-4H-1,2,4-triazole, heating, aging, filtering, extracting and drying.

GUO H, DENG Z, QIU G

Anti-explosion shock wave polyurea composite material of modified graphene used in preparation of protective appliance for explosion-proof impact wave comprises diisocyanate, polycarbonate diol, amine chain extender, and isocyanatized modified graphene.

CAI Q, GAO C, ZHAO X, CHEN G, MI J, ZHANG H, ZENG L, LIAO Z, DU J, LIU D, WEN D, LI C, JIANG J, ZHANG A

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 bacteriostatic, sport protective and shock-absorbing badminton racket handle material used in sports equipment comprises preparing modified graphene oxide, preparing polyurethane I, and preparing mixture, where the graphene oxide is graphene oxide of chitosan.

ZHAN Q, PAN W

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 near-infrared in-situ self-healing polyurea resin used as protective coating for outdoor textiles, comprises dissolving hexamethylene diisocynate trimer in solvent, adding to prepolymer, reacting and adding dispersion liquid dispersed with light-to-heat conversion nanoparticles.

YIN Y, YE T, WANG C