国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08G（10）
IPC C08G018/48（10）
发明人 LIU J（2）
公开年 2022（5） 2023（5）
申请年 2022（10）
专利权人

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

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

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

Non-sensitizing cotton used in clothing industry comprises trimethylolpropane polyether, traditional Chinese medicine component, antibacterial agent, deionized water, polyethylene glycol, polypropylene glycol methyl ether, polyvinyl alcohol, polyol and foam stabilizer.

WEN J

Phase-change hydrated salt polymerization filling material, comprises polyether polyol, foaming agent, flame retardant and heat conducting material, polymeric MDI and adhesive, polyether polyol, silicone oil and composite phase-change nano material.

ZHU Y, SHI C, LI J, LIU J, LIN Y, ZHANG P, XIN H

Preparing polymer based damping material with local orientation arrangement structure useful in e.g. aerospace, road by adding interface modifier and inorganic particles into dispersant for ultra-wave oscillation, dehydrating isocyanate polyol, continuously curing and demolding after solidifying.

CHEN J, MA C

Graphene-modified polyurethane composite material useful for manufacturing microporous foam, sealing gasket, and insulating plate, comprises polyether polyol, polyisocyanate, modified graphene, catalyst, foaming agent, coupling agent, and modified inorganic fiber.

ZHANG S, WANG J, ZHU J