国家/地区 中国（4）
IPC部 B（4）
IPC大类 B29（4）
IPC小类 B65D（4）
IPC C08L023/08（4）
发明人 LIU J（2） LIU Y（2）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

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

Composite material useful for packaging fruit and vegetable, comprises nano- bacteria separating layer, core layer and ventilating layer, where the core layer is set between the nano- bacteria separating layer and ventilating layer and the nano- bacteria separating layer is set at outermost side.

LIU D, TANG J, CHEN L, LIU H, LIU J, LI X, WANG J

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

Degradable thermoplastic cream bottle has cream cavity in bottle body provided with semi-circular cavity, bottom cover located in bottle opening at bottom of bottle body, outer diameter of edge rib ring provided with edge gap, and outer diameter buckle of bottom cover is fixed on cover groove.

XU H, LUO D, SUN S, HUANG X, HUANG Y, HUANG J