国家/地区 中国（4）
IPC部 B（4）
IPC大类 C08（4）
IPC小类 C08K（4）
IPC C08L005/08（4）
发明人
公开年 2023（2）
申请年
专利权人

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

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 radiating eye-protecting table lamp comprises e.g. preparing base, support, lampshade shell and lampshade cover plate, assembling base, support, lampshade shell, lampshade cover plate and LED lamp assembly, and forming base, support and lampshade shell by injection molding.

WANG K, TANG J, YAO L

Graphene oxide barrier film used in gas-barrier barrier device and used in food packaging applications, comprises crosslinked composition comprising graphene, polymer, and crosslinking group.

ZHENG S, KATAYAMA H, SIMAVORYAN S