国家/地区 中国（34）
IPC部 C（34） B（4） D（3）
IPC大类 C08（34） C09（4） B29（2）
C01（2） D01（2）
IPC小类 C08G（34）
IPC C08K009/04（34）
发明人 ZHANG H（4） LI C（3） LIU J（3）
WU Z（3） ZHANG J（3） ZHANG Z（3）
ZHU Y（3） CHEN G（2） CHEN Y（2）
HU J（2） LIN Y（2） LIU Y（2）
SONG C（2） WANG B（2） WANG J（2）
公开年 2022（20） 2023（14）
申请年 2022（34）
专利权人 HUAIBEI LIHE.（2） UNIV ANHUI S.（2）

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

Preparing low-temperature-resistant antistatic polyurethane memory foam comprises adding graphene oxide and anhydrous N,N-dimethylformamide into ultrasonic cleaning machine, vacuum freeze-drying to obtain a preliminary conductive agent, centrifuging and molding.

ZHANG J, ZHUANG L, SHI X, LIN M, CHEN T, CHEN 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

Gas-sensitive material for detecting formaldehyde useful in gas-sensing electrode of formaldehyde sensor, comprises polyaniline/organic molecule modified graphene porous structure composite material.

HUANG Y, TANG Z, WU C, ZHAO Z, GONG W, LIANG H

Preparing in-situ polymerized polyester composite material with powder added online comprises e.g. mixing and beating dihydric alcohol, dibasic acid and auxiliary materials, then ultrasonically filtering, mixing and dispersing uniformly powder and product, and carrying out polycondensation reaction.

ZHU Y, SHAO X, LIANG Y, SONG C, ZHOU L, JIANG 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 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

Graphene composite foam useful e.g. in insole, comprises highly reactive polyether polyol, polymer polyol, modified graphene, silicone oil, crosslinking agent, foaming agent, catalyst, flame complex agent and foam stabilizer, and its surface is covered with polyurethane waterproof film.

FANG M, CHEN Y, CHEN M, LIN F

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