国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08G（10）
IPC C08G018/32（10）
发明人
公开年 2022（10）
申请年 2022（7）  2021（3） 
专利权人

Graphene insole useful for e.g. full foot protection and safety shoes, comprises polyester polyol, polyether polyol, diisocyanate, glycerol, chain extender, graphene, water, silicone oil, amine additive, and diatomaceous earth.

GUO J, YANG Q, LI Z, YANG W

Wear-resistant heat-insulating polyurethane hard foam plastic comprises e.g. hydroxy terminated aromatic hyperbranched polyester, polymer polyol e.g. poly(1,4-butylene adipate), isocyanate e.g. isophorone diisocyanate, dibutyltin diacetate, composite filler e.g. fumed silica and azodicarbonamide.

CHEN Y, YOU C, LU Y

Surface patterned cross-linked polyurethane elastomer, comprises polyurethane with dynamic cross-linked structure, and in a partial area of its surface.

GUO B, SHI J, XU J

High hardness polyurethane tire useful in forklift tire for fork wheel, comprises curing agent comprising dispersion of complex of small molecular diamine and sodium chloride in dioctyl adipate and isocyanate prepolymer composed of diisocyanate and polyether polyol.

WANG J, LI F

High-strength self-repairing protective film for mobile phone, comprises polyether polyol, diisocyanate, alkylphenol disulfide, silane blocking agent, aromatic diamine chain extender, organic tin catalyst, hydrophobic modified graphene quantum dots and solvent.

LUO S, JIANG F, JIANG M

Polyurethane foam composition comprises polyester polyol, isocyanate, organic active polymer modified composite bentonite, foaming agent, cross-linking agent, and foaming modification additive.

WU T

Polyurethane hydrogel of composite nano-particle used for e.g. agriculture, medicine, daily chemical industry, environment-friendly and desert prevention, comprises polyisocyanate, polyol, silicon oil, chain extender, and foaming agent agent.

MA A

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

Polyurethane thermoplastic polyurethane curtain inner lining comprises polytetrahydrofuran ether diol, butanediol, diphenylmethane diisocyanate, dibutyltin dilaurate, calcium carbonate, silicate, and carbon black and dispersant i.e. polyvinylpyrrolidone.

ZHANG W

Polyurethane foaming material comprises polyether polyol, isocyanate salt, ethylene glycol, alcohol ammonia compound, foam stabilizer, foaming agent, catalyst, mold release agent, color paste and graphene.

YANG J