国家/地区 中国（11）
IPC部 B（11）
IPC大类 B29（11） C08（11） B32（6）
C09（5） B65（2）
IPC小类 B29C（11）
IPC B29C048/08（11）
发明人 CHEN H（2） LIN J（2） LIU Y（2）
WANG G（2） XIONG Z（2）
公开年 2021（5） 2022（3） 2023（2）
申请年 2020（3）  2021（3）  2022（3） 
专利权人 GUANGDONG AN.（2）

High ductility and high temperature resistant composite food packaging film useful for food packaging or food preserving, comprises modified composite film layer which is base modified film layer, maleic anhydride graft polyethylene resin film middle layer and polyethylene outer film layer.

CHEN C

Film-coated board comprises anti-corrosion bottom sequentially, metal plate, hot melt adhesive film and polymer waterproof coiled material, high molecular waterproofing membrane and hot-melt adhesive film are respectively added with silicon micropowder.

ZHENG C, LI W, LI Z, HE M

Antibacterial high barrier multi-layer co-extruded biaxially oriented polypropylene light film comprises surface layer attached to both sides of barrier layer and surface material obtained by blending and extruding styrene-butadiene-styrene block copolymer and polypropylene block copolymer.

WANG J, XIE H, LIN Y, SUN F, CHEN K

Production of high tensile polypropylene net-shaped filling rope used in e.g. clothes, involves mixing and extruding resin, defoaming agent graphene and fire retardant, pouring into hopper of extruder, and mixing, extruding film body.

TU X, DU J, QIU B, LU X

Propylene polymer based composite film useful in packaging material has different layers comprising propylene polymer and propylene impact copolymer, propylene impact copolymer having elastic part forms dispersed strip-shaped rubber phase.

XU M, ZHANG S, GAO D, BAI Y, XU K, REN Y, LIU J, QUAN H, DONG M, ZHANG Q, CHOU B, LYU Y, SHAO J, LV Y, RUNWAY, BAIGER C, LIU Y

Antibacterial modified stone paper comprises co-extruded antibacterial film layer and a base layer including ultrafine calcium carbonate powder modified antibacterial particles, coupling agent, extrusion auxiliary agent, polypropylene, and water absorbing particle.

MEI Y

Coated polyamide film used for aluminum-plastic composite film flexible package, comprises coating layer that is formed by coating surface of polyamide substrate layer with acrylic coating liquid including silicone-modified acrylic resin, crosslinked polymethylmethacrylate powder and water.

LIU Y

High heat dissipation solar photovoltaic backplane includes outer layer including polyolefin and inner layer including polyolefin, boron nitride nanosheets, and modified graphene oxide.

JIAO H, CAI S

Preparing polypropylene film layer having enhanced bonding performance, comprises e.g. uniformly mixing bonding layer, core layer and heat-sealing layer, melting and plasticizing in three extruding machine and casting.

CHEN H, WANG G, LIN J, XIONG Z

Preparation of polypropylene film used for reducing cracks in cold punching process includes mixing components in adhesive layer, core layer and heat seal layer, granulating, melt plasticizing and casting film for cooling and forming.

WANG G, CHEN H, LIN J, XIONG Z