国家/地区 中国（32） 世界知识产权组织（3）
IPC部 B（34）
IPC大类 C08（34）
IPC小类 C08L（34） C08K（33） C08J（12）
B32B（11） B29C（9） B29B（6）
B29D（5） B33Y（4） B65D（3）
B23K（2） B29L（2）
IPC C08L023/12（34）
发明人 WANG L（3） CHEN K（2） CHEN S（2）
HAN X（2） JIANG W（2） LI Y（2）
LIU X（2） LIU Y（2） LU X（2）
WANG P（2） ZHANG J（2） ZHANG Y（2）
公开年 2022（34）
申请年 2022（21）  2021（13） 
专利权人 GUANGZHOU NA.（2） UNIV HUAZHON.（2）

Composite material capable of ultraviolet near-infrared laser marking useful in laser marking, comprises primary mixture, polyolefin resin, and compatibilizer, and prepared by e.g. adding titanium dioxide, and graphene into high-speed mixer, extruding, and adding polyolefin resin and compatibilizer.

ZHOU T, HU J, LI J, HAN X

Modified polypropylene melt deposition forming granules useful in 3D printing, comprises graphene-molybdenum disulfide composite particles, hyperbranched polysiloxane and polypropylene, and prepared by e.g. mixing graphene-molybdenum disulfide composite particles, and polypropylene and granulating.

CHEN C, MEN Z, DONG J, BAI J, LIU X, WANG L

Long fiber reinforced flame-retardant antistatic polypropylene composition used for preparing material for e.g. mine flame retardant and antistatic thin-walled products, comprises polypropylene, continuous glass fiber, flame retardant, antistatic agent, compatibilizer, auxiliary agent.

LIANG W, YU F, ZHANG Y, ZHANG Z, MA Y, LIU G

Preparing conductive sheet used for flow battery bipolar plate, comprises preparing high conductive layer, stacking high conductive layer on intermediate layer, and placing stacked high conductive layer and intermediate layer in hot-pressing environment for hot-pressing.

MA J, ZENG Z, ZHU H

Electromagnetic shielding environment-friendly plastic hollow plate comprises conductive graphene, high toughness polypropylene, toughening agent, dispersant and modified auxiliary agent.

LEE N, JIANG J

Antistatic BOPP film preparation device comprises base and cleaning assembly; cleaning assembly includes lower cleaning roller, hydraulic cylinder, telescopic rod, control motor, rotating rod, upper cleaning roller and cleaning plate; lower cleaning roller is connected to base.

XIONG X

Preparing high-normal direction heat conducting polymer nano-complex sheet comprises mixing the polymer, nano-filler and coupling agent to obtain reaction mixture, melting and mixing the reaction mixture, extruding and molding.

CHEN J, WANG D, YE W, WANG P, ZHANG J, CHEN Y

Polyolefin heat-shrinkable film high performance film comprises e.g. intermediate layer and surface layer located on both sides of intermediate layer, graphene oxide, linear low density polyethylene resin, spherical alumina and polypropylene resin.

LIU L, LIU Y

Preparing modified plastics in production of hydraulic rubber tubes using plastic vulcanization process used as outer layer with polar rubber, comprises e.g. crimping unvulcanized rubber tube covered with resin shell on perforated metal I-shaped wheel, and vulcanizing.

CHEN K, XU P, JIANG W

Three-layer composite polypropylene antistatic material useful in e.g. chemical industry and agriculture comprises two layers of antistatic layer and middle layer between two layers of antistatic layer, middle layer made of polypropylene, antistatic layer made of e.g. polypropylene and graphene.

WANG G