国家/地区 中国（5）
IPC部 B（5）
IPC大类 B29（5）
IPC小类 B29D（5）
IPC B32B027/08（5）
发明人
公开年 2021（2） 2023（2）
申请年
专利权人

Polar ear glue structure useful in battery, comprises pole ear glue main body comprising pole ear glue core film layer, where upper and lower sides of pole ear film layer are symmetrically provided with glue layer, and polypropylene connecting layer provided on side of glue-proof layer.

HE S, YI H, LIU W

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

Flame-retardant acrylic composite board comprises acrylic substrate board and flame retardant polyethylene terephthalate film.

HUANG F, CHEN P, SONG Z, PAN J, ZHANG X

Polyethylene (PE) multilayer barrier composite film comprises PE/adhesive layer/ethylene vinyl alcohol composite barrier layer/adhesive layer/PE which are laminated layer by layer.

ZHANG Q, LI Y, WANG W, LI G

Graphene oxide-based high-barrier nanocomposite film used for packaging e.g. food, comprises layer of graphene oxide-based nano-composite adhesive film that is provided between two upper and lower layers of film.

BAI Z, WU M, JIAO S