国家/地区 中国（13）
IPC部 C（13）
IPC大类 C08（13） C09（9） D06（4）
IPC小类 C08G（13） C09D（7） D06M（3）
C08F（2） C09J（2）
IPC C08G018/34（13）
发明人 HAN Z（2） LIU C（2） LIU X（2）
公开年 2022（13）
申请年 2022（11）  2021（2） 
专利权人 UNIV SHAANXI.（2）

Preparing anti-corrosion and aging-resistant coating comprises pretreating by hydrolysing and self-polymerizing ethyl orthosilicate, reacting pretreated silica with pretreated graphene oxide and then react with ethylenediamine, 3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionyl chloride reaction.

YUAN T, CHENG B, JIA X

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 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

High color fastness polyurethane surface layer material comprises primer layer, elastic layer e.g. polyether polyol, hexamethylene diisocyanate trimer, polycarbonate diol, methylene diphenyl diisocyanate, triethylamine, graphene oxide, carbon nanotubes, epoxy acrylate, and spray surface layer.

JI P, SHEN Z, HAN Z

Preparing polyborosiloxane modified polyurethane aqueous coating, comprises e.g. dissolving borate in water, adding chlorosilane dropwise, stirring, reacting, drying, adding polydimethylsiloxane, and controlling molar ratio of boron and silicon.

XIA Y, LIU X

Preparing self-connecting fabric electronic circuit useful in constructing the fabric device and preparing the wear-resistant device, comprises e.g. preparing self-connected aqueous polyurethane, preparing self-connected electrode material and preparing self-connected fiber electrode.

PENG H, WANG B, SHI X, WU H, CHEN P

Preparing graphene anticorrosive paint useful for coated on the surface of the neodymium-iron-boron permanent magnet, comprises adding modified graphene into polyisocyanate, adding polyol, catalyst and chain extender and adding silane coupling agent and deionized water for emulsification reaction.

LI Q, LENG C, ZHANG S

Preparing flame-retardant hydrophobic biomass-based aqueous polyurethane coating, comprises weighing raw materials, preparing isocyanate-terminated prepolymer, preparing biomass functionalized graphene, and adding polyisocyanate,micromolecule chain extender.

LIU C, LU K, ZHOU J

Synthesizing antibacterial thermoplastic polyurethane particles comprises e.g. graphene oxide modification, preparing chitosan complex, prepolymer preparation, chain extension reaction using dimethylolpropionic acid and chain extender, adding nano-zinc oxide and nano-silver solution, and granulating.

SHAN J, SONG C, WENG Y, HAN Z

Preparing flame-retardant self-repairing aqueous polyurethane composite coating agent comprises e.g. dissolving the nanoparticles, dissolving the aminated nanoparticles, reacting polyester diol, hydrophilic monomer and diisocyanate and performing a chain extension reaction and emulsification.

YUAN Q, XUE X, WANG Y, ZHANG J, SHI B, LIU C