国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3） C08（3）
IPC小类 B65D（3）
IPC C08L001/02（3）
发明人
公开年
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

Packaging material contains polypropylene, silica, magnesium oxide, oleamide, diffusing agent, chitosan, nanocellulose, graphene oxide, active manganese dioxide, calcium carbonate, silane coupling agent, antioxidant and titanium dioxide.

JIAO G P, QI J, FANG X

Packaging film comprises e.g. pineapple leaf fiber, composite cellulase enzyme, nano-magnesium oxide particles, citric acid, welan gum, pullulan, nano-graphene, ethylene glycol, lentinan, cellulose, dimethyl silicone oil and propyl gallate.

CHEN K, CHAO J