国家/地区 中国（41）
IPC部 C（41） B（6） D（6）
A（3） E（2）
IPC大类 C08（41） C09（12） D06（5）
B01（2） B63（2）
IPC小类 C08G（41）
IPC C08G018/48（41）
发明人 LIU J（3） ZHANG H（3） ZHANG S（3）
CHEN M（2） CHEN Y（2） LI J（2）
LIU C（2） LIU Y（2） SHI J（2）
SHI X（2） WANG J（2） WANG S（2）
WANG Y（2） XUE X（2） ZHANG J（2）
公开年 2022（28） 2023（13）
申请年 2022（41）
专利权人 UNIV JILIN（2） UNIV SHAANXI.（2）

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

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

Production of graphite-based thermal insulation material by mixing polyether polyol and flame-retardant polyether polyol, pre-mixing isocyanate, composite catalyst and silicone oil with polyol mixture, adding polymethylene polyphenylene isocyanate to composite material and foaming mixed material.

LIU J

Single-component thermally conductive hot-melt polyurethane adhesive useful in electronic products comprises polyester polyol, polyether polyol, heat-conducting medium, flame-retardant medium, isocyanate and additive.

CHEN Z

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

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

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

Preparing ecological synthetic leather with electromagnetic shielding function involves adding 2-hydroxy-4-(2-hydroxy-ethoxy)-2-methylpropiophenone and styrene monomer, filling nitrogen, vacuum extracting, mixing e.g. polyurethane graft modified graphene slurry and thickening agent and coating.

DENG M, ZHOU Y, ZHAO Z, HE M

Water-blocking material for sealing openings of heat-insulating materials used for preparing structure, comprises components polysiloxane, polyether polyol isocyanate, polyolefin polyol, curing agent, catalyst, defoamer, and filler.

HU B, LIU Y, HE W, NI X, PAN Z, ZHANG S, WANG T