国家/地区 中国（18）
IPC部 C（18） D（18）
IPC大类 C08（18）
IPC小类 C08G（18）
IPC C08G018/48（18）
发明人 WANG H（2）
公开年 2017（4） 2022（4） 2018（3） 2020（2） 2021（2）
申请年 2022（5）  2017（3）  2016（2）  2018（2）  2020（2）  2021（2） 
专利权人

Preparing ecological synthetic leather with electromagnetic shielding function involves adding 2-hydroxy-4-(2-hydroxy-ethoxy)-2-methylpropiophenone and styrene monomer, filling nitrogen, vacuum extracting, mixing e.g. polyurethane graft modified graphene slurry and thickening agent and coating.

DENG M, ZHOU Y, ZHAO Z, HE M

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 aqueous polyurethane/graphene flame retardant and anti-UV finishing agent, comprises e.g. preparing aqueous polyurethane, and mixing polyvinyl ultrasonic dispersed alcohol solution-containing graphene and magnetically stirring.

FENG G, SHEN L, CHEN M

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 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

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

Preparing aqueous flame-retardant self-healing polyurethane based on modified graphene comprises reacting amino cyclotriphosphazene and 4-dimethylaminopyridine, adding isocyanate-based silane, and dibutyltin dilaurate and reacting.

JIN Y, SHANG X, DU W

Preparing graphene-modified aqueous polyurethane, comprises e.g. dispersing graphene oxide in deionized water, sequentially adding 3-aminopropyltriethoxysilane and acetic acid, reacting, adding e.g. macromolecular diol, and post processing.

YI J, JIANG W, XUE B, CAO M, LU C, SHI S, DAI Z, LI S, CHEN Y, ZHONG S, DAI S, SUN Y, WANG H

Preparing three-dimensional complex nano-carbon material comprises e.g. preparing graphene oxide by Hummers method, dispersing graphene oxide in water with ultrasonic waves, adding sodium hydroxide, and freeze-drying to obtain solid.

CHEN Z, DONG H, SUN J, LI N, ZHAO X

Preparation of polyurethane resin used for synthetic leather, involves mixing graphene oxide, N,N-dimethylformamide and 3,5-diyl-2,4-toluenediamine, stirring, preparing curing agent and polyurethane prepolymer, mixing, baking and curing.

LI X, WANG H, KONG W, FAN R, YAO K