国家/地区 中国（49） 世界知识产权组织（7） 美国（5） 欧洲专利局（EPO）（4） 澳大利亚（2）
IPC部 C（53） B（5） D（4）
H（3） A（2）
IPC大类 C08（53）
IPC小类 C08G（53）
IPC C08G018/32（53）
发明人 HE P（4） WANG L（4） LI Y（3）
SONG X（3） WANG Z（3） ZHANG Y（3）
CHEN L（2） CHEN S（2） CHEN Y（2）
HE J（2） KROPP M A（2） KRYGER M J（2）
LI J（2） LI N（2） RULE J D（2）
公开年 2021（53）
申请年 2021（27）  2020（26） 
专利权人 DONGGUAN MIE.（3） 3M INNOVATIV.（2） DONGGUAN XIO.（2） SHANDONG INO.（2）
UNIV CHANGZH.（2）

Preparing yellowing-resistant thermoplastic polyurethane comprises heating isocyanate and dihydroxy water repellent, adding polyglycol, 1,4 butanediol, graphene, anti-yellowing agent, antioxidant, catalyst, and monohydroxy water repellent, and baking.

HE P

Preparing polyurethane thermally conductive anti-corrosion coating involves adding isophorone diisocyanate and polypropylene glycol to stirring device through feed port according to preset ratio.

CUI X, ZHANG R, MA P

Functionalized aqueous polyurethane material for electronic packaging materials, is prepared of polyester polyol, diisocyanate, hydrophilic chain extender, catalyst, diethylene glycol terephthalate, graphene oxide, internal crosslinking agent, organic solvent, diluent, neutralizing agent and water.

SHEN Y, LIANG X, ZHANG C, LI Q, HE H

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Good dyeing performance waterproof fabric comprises fabric blended with wool and acrylic fiber and slurry, where fabric is prepared by taking fabric blended with acrylic fiber, scraping slurry, washing, ironing, stenting, and shaping.

PU C

Antibacterial and antifouling thermoplastic polyurethane comprises polyol, diisocyanate, graphene molecular sieve composite material, graphene chitosan composite material, silane coupling agent, chain extender, catalyst and antioxidant.

HE J

Anti-high overload light polyurea useful in field of adhesives, comprises e.g. amino compounds composed of curing agent, chain extender and organic solvent, light filler, and isocyanate.

LIU S, ZHAO X, XIE P, XIE X

Preparing electromagnetic wave shielding thermoplastic polyurethane involves putting polytetramethylene ether glycol, butanediol, isocyanate, antioxidant, yellowing-resistant agent and catalyst into reaction vessel under heating.

HE P

Preparation of solid-liquid phase-changing thermoplastic polyurethane electrolyte by stirring polyethylene glycol, polypropylene glycol, polymer diol, chain extender, isocyanate, lithium salt, graphene, flame retardant, antioxidant, yellowing-resistant agent and catalyst, and extruding.

HE P

Wear-resistant hydrophilic polyurethane comprises polyol, isocyanate, grafting agent, dibutyl tin dilaurate, chain extender, polymerization liquid.

ZHENG J, HE P, YU F