国家/地区 中国（6）
IPC部 B（6）
IPC大类 B29（6） B32（6） C08（6）
C09（3） B65（2）
IPC小类 B29C（6）
IPC B29C048/08（6）
发明人 LIU Y（2）
公开年 2021（2） 2022（2） 2023（2）
申请年 2021（2）  2022（2） 
专利权人

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

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