国家/地区 中国（4）
IPC部 B（4）
IPC大类 B29（4）
IPC小类 B65D（4）
IPC C08K009/06（4）
发明人
公开年 2022（2）
申请年 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

Preparing medical packaging film with high barrier property comprises e.g. adding acetic anhydride and modified titanium dioxide-graphene oxide composite, preparing modified titanium dioxide-carboxymethyl cellulose composite, and preparing polyhydroxyl butyric acid valeric acid copolyester film.

ZHOU S, YUAN X, ZHANG C

High-barrier non-aluminum foil soft package lithium battery packaging film useful in the technical field of films, comprises e.g. nylon film layer, polyurethane glue layer, aluminum oxide-polyethylene terephthalate layer, polyolefin glue layers and modified polypropylene film.

FU J, MIAO H, CHEN J, LIN W

Plastic bag comprises e.g. poly(butylene succinate), polylactic acid, modified silicon dioxide, four needle zinc oxide crystal whisker, graphene oxide, filler, plasticizer, lubricant, dispersant, ultraviolet absorbent, stabilizer and kaolin.

ZHENG R, XU Z, ZHENG B, ZHANG J