国家/地区 中国（5）
IPC部 B（5） C（2）
IPC大类 B29（5） B32（5） B65（2）
C08（2）
IPC小类 B29C（5）
IPC B29C048/08（5）
发明人 LI X（2） LIU Y（2）
公开年 2022（5）
申请年 2022（3）  2021（2） 
专利权人

Swelling-resistant polyester composite film useful in composite current collector of battery pole piece of battery in electronic device, comprises core layer, and surface layer, where surface layer includes polyester material and additive.

ZHANG G, LI X, XIA J, WANG S, ZHU Z

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

High barrier bio-based nylon film used in food and medical packaging field, comprises orderly laminated composite of anti-bacterial core layer, barrier core layer and base material layer.

YANG J, LIAO G, CUI L, ZHENG W, FAN S, LI X, LIU Y, LIU X

Bending-resistant, impact-resistant steel aqueous decorative film comprises decorative layer, polyvinyl chloride substrate and modified resin layer.

ZHANG Y