国家/地区 中国（30）
IPC部 C（30） D（6） H（5）
B（2）
IPC大类 C08（30） C09（13） D06（5）
H05（3） D03（2） H01（2）
IPC小类 C08G（30）
IPC C08G018/32（30）
发明人 LI W（2） LIU C（2） LIU X（2）
LIU Z（2） WANG B（2） XU H（2）
ZHANG S（2） ZHU X（2）
公开年 2022（30）
申请年 2022（30）
专利权人 UNIV SHAANXI.（2）

High-strength and tough polyurethane composite material, prepared by blending and curing modified urethane emulsion prepared using e.g. glycine, formaldehyde aqueous solution, 1,4-dioxane and tetrahydrofuran, and modified filler, and curing.

GAO X

Preparing smoke suppressant comprises adding carbon material into organic solvent, adding copper nitrate and cobalt nitrate, reacting organic ligand with metal ion, and winding metal organic framework of double metal on carbon material.

SU X, TIAN X, XU X, DAI S, BO G, YAN Y

Protective coating for rotary wing, comprises e.g. hydroxy-terminated fluorine-containing polyurethane prepolymer, organic solvent, pigment filler, functional filler, flatting agent, dispersant, leveling agent, ultraviolet absorbent and drier.

ZHAO B, LIU Z, PAN Y, ZHANG R, TANG X, LU W, ZHU X, ZHOU R, LI W

Preparing graphene oxide modified aqueous polyurethane adhesive, comprises e.g. dehydrating polypropylene glycol and graphene oxide, adding toluene diisocyanate, heating, adding chain extender, hydrophilic chain extender and catalyst, carrying out chain extension reaction, and post-processing.

LIU X, NING J, ZHUANG J, LI J

Anti-mildew and hydrolysis-resistant polyurethane airtight oxygen chamber material, comprises e.g. high-strength hydrophobic polyurethane, auxiliary agent, rare earth complex, composite filler, modified polyisocyanate curing agent, hindered phenol antioxidant.

JIN J, CHEN W, JIANG L, CHEN H, XU H, DENG X, ZHANG P, LUAN B, HAO E

Preparing bionic environment adaptive self-repairing coating used in metal corrosion prevention or flexible robot preparation, involves mixing polyurethane material and modified graphene material, and distributing modified graphene material in polyurethane material in parallel manner and solidifying.

LU G, WANG L, ZHU X, ZHAO H

Automatic temperature-limiting heating cloth comprises temperature-limited heating wire, electrode connecting belts, and laminating film layer, where electrode connecting belt are connected with positive and negative electrodes of power supply.

PENG Y, SHAO M

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

Preparing epoxy modified polyurethane main agent resin useful for bonding of outer layer of lithium battery aluminum-plastic film comprises adding polydihydric alcohol and diisocyanate reaction under action catalyst, reacting isocyanate prepolymer with epoxy modifier and carrying out crosslinking.

SHAO Z, DI L, ZHANG D, WANG Z, LI P, HUANG C, FENG J