国家/地区 中国（3）
IPC部 B（4）
IPC大类 B65（4） C08（4） B29（2）
IPC小类 B65D（4）
IPC C08L001/02（4）
发明人
公开年
申请年 2017（2） 
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

Composition of film having antibacterial activity or repellent activity used e.g. as material in agricultural field, comprises polymer matrix of polylactic acid, cellulose nanofibers, graphene oxide, and compound i.e. essential oil.

MUHAMAD I I B, SALEHUDIN M H B

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