国家/地区 中国（4）
IPC部 B（4） C（2）
IPC大类 B29（4） B32（4） B65（2）
C09（2）
IPC小类 B29D（4）
IPC B29D007/01（4）
发明人 LI R（2） LIU S（2） LIU Z（2）
公开年 2023（4）
申请年 2022（4）
专利权人 QINGDAO KAIM.（2）

Medicine composite packaging film comprises polyethylene layer, adhesive layer, aluminum foil layer, glue layer and polyester layer, adhesive layer comprises polyvinyl alcohol, epoxy resin, nano-aluminum oxide, modified ultra-high molecular polyethylen fiber, modified graphene and coupling agent.

JI Y

High-transparent and high-strength polyethylene heat-shrinkable film useful for packaging bottle-packed beverage, comprises e.g. first layer (comprised of low-density and metallocene polyethylene), second layer, third layer and fourth layer (comprised of high density polyethylene).

LIU Z, LI R, LIU S

Stretch wrapping film useful in machine, comprises outer film, middle film and inner film laminated in sequence, where the outer film and inner film comprises metallocene polyethylene, and linear low-density polyethylene.

LI R, LIU Z, LIU S

Preparing photo thermal conversion film with controllable thickness of graphene layer useful for e.g. cold and alpine regions, arid and semi-arid areas, comprises paving, using carbon dioxide laser to irradiate microporous polyether sulfone film, repeating operation, and spreading composite film.

YANG L, JIANG C, SONG Y, LI N, ZHANG S, WANG Z