国家/地区 中国（12）
IPC部 C（12）
IPC大类 C08（12）
IPC小类 C08G（12）
IPC C08G018/32（12）
发明人 HE J（2） SONG X（2） WANG Z（2）
公开年 2021（12）
申请年 2021（7）  2020（5） 
专利权人 DONGGUAN XIO.（2） SHANDONG INO.（2）

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

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

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 composite material for e.g. aerospace applications, involves preparing modified graphene oxide, preparing polyurethane product, dissolving modified graphene oxide in dimethyl formamide, adding to polyurethane product solution, ultrasonically processing, and transferring to mold.

YUAN H, JI C

Shape memory composite material in intelligent highmolecular material, comprises a shapememory polyurethane layer and a reducing grapheneoxide layer which are orderly coated on the surface of the polyurethane sponge.

WANG T, ZHAO J, ZHANG Z

Composite material used for forming pillow, comprises polyol, polyether polyol, polyester pigment of aqueous resin-free pigment, silicone oil, crosslinking agent, catalyst, water, and graphene quantum dots.

WAN Y

Preparing antibacterial toughened polyurethane useful as food packaging bag comprises e.g. mixing graphene oxide and chitosan solution uniformly, performing the hydrothermal reaction and solid-liquid separation to obtain modified graphene.

SHI B, YAO Q, SHI Q

Thermoplastic polyurethane elastomer material useful for dustproof and antibacterial self-cleaning film, comprises polymer diol, diisocyanate, chain extender, catalyst, antioxidant, nano titanium dioxide, graphene and silicone oil.

WANG Z, CHEN S, ZHANG Y, DUAN F, SONG X

Thermoplastic polyurethane includes diisocyanate, polyol, tourmaline, porous graphene, chain extender, catalyst and other auxiliary agent.

CHEN H, XU Y, SONG X, GAO Z, GUAN Y, WANG Z