国家/地区 中国（18）
IPC部 C（20）
IPC大类 C08（20）
IPC小类 C08L（20） C08K（19） C08J（5）
B29D（3） H05K（3） B29C（2）
B32B（2） C09D（2）
IPC C08L069/00（20）
发明人 LI H（2） LI Y（2） LIU S（2）
LIU Z（2） WANG X（2）
公开年 2023（20）
申请年 2022（11）  2021（4）  2023（4） 
专利权人 GUANGZHOU WE.（2） HANDA PRECIS.（2）

5G antenna cover used in mobile communication system, comprises modified polycarbonate resin, modified acrylonitrile styrene acrylate resin, basalt fiber, low-dielectric glass fiber, filler with hollow structure, toughening modifier, halogen-free flame retardant and weather resistance agent.

LI C

Preparing functionalized graphene composite material by adding graphene oxide to thionyl chloride, mixing, adding graphene oxide chloride and polyethyleneimine into carbon tetrachloride solvent, stirring, heating, dispersing aminated graphene oxide in deionized water, extruding and granulating.

CHEN X, LI K

Basalt fiber reinforced thermoplastic composites with electromagnetic wave shielding function, comprises surface-modified basalt chopped fibers, thermoplastic resin, and antioxidant.

JI S, YAN D, WANG X

Laminated waterproof and antibacterial medical packaging material comprises polycarbonate, sodium polyacrylate, isomeric tristyryl polyoxypropylene ether polymer, benzenesulfonyl chloride, N, N'-dimethylmethylene acrylamide, polyvinyl chloride, cetyltrimethylammonium bromide and polyethylene glycol.

ZHU X, CHEN C

Preparing graphene/nanometer copper oxide composite antibacterial agent comprises e.g. mixing graphene oxide, basic copper carbonate, copper citrate, urea, aqueous ammonia and solvent to obtain mixed solution, and subjecting mixed solution to hydrothermal reactions.

WANG X, LI J, LI Y, LIANG J

High-performance halogen-free flame-retardant polycarbonate conductive composite material useful in automobile and glass industry, comprises polycarbonate, conductive medium, toughening agent, flame retardant (i.e. phosphate flame retardant) and antioxidant.

LI H

Modified polycarbonate composite material used in plastic product, comprises polycarbonate resin, polypropylene resin, compatibilizer and silver-graphene nano-enzyme.

WANG C

High-transparent and high-strength polyethylene heat-shrinkable film useful for packaging bottle-packed beverage, comprises e.g. first layer (comprised of low-density and metallocene polyethylene), second layer, third layer and fourth layer (comprised of high density polyethylene).

LIU Z, LI R, LIU S

Low-temperature-resistant and high-modulus electromagnetic shielding material useful in field of functional polymer materials, comprises e.g. polycarbonate e.g. bisphenol A polycarbonate resin, toughening agent e.g. silicone core-shell polymer, and carbon-based conductive filler e.g. graphene.

WU T, LI Y

Covering of fan unit of information handling system, eg. laptop computers, has first part of conductive plastic and post-consumer-recycled plastic and/or biodegradable plastic, second part of copper and aluminum alloy, where both parts form volume of space in fan unit, to contain motor and blades.

GOH P L, SCHWAGER M A, AURONGZEB D M