国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08G（10）
IPC C08G018/48（10）
发明人 WANG H（2）
公开年 2017（2） 2018（2） 2020（2）
申请年 2016（2）  2020（2）  2022（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

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 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

Electromagnetically shielded synthetic leather comprises polyurethane layer as top layer, substrate as underlayer and polyurethane layer comprises polyether polyol and polytetrahydrofuran ether, and graphene powder and polyol.

CHEN S, CHEN C

Preparing smooth artificial synthetic leather involves adding dibutyltin dilaurate to acetone, heating and stirring uniformly, then adding graphene to acetone, ultrasonically dispersing and allowing to stand for cooling.

MAO Z

Graphene-organosilicon modified polyurethane resin synthetic leather includes graphene-organosilicon-modified urethane resin, fluorine-modified alkyd resin, water-based paste, plasticizer, ammonium stearate and deionized water.

KANG L

High anti-static fabric coating graphene thermoplastic polyurethane production device, comprises polyether polyol storage tank, 1,4-butylene glycol storage tank, metering pump, double-screw extruder, granulator, and dewatering machine.

LI J, ZHANG Y