国家/地区 中国（8）
IPC部 B（8）
IPC大类 B29（8）
IPC小类 B65D（8）
IPC C08K003/04（4） B32B027/32（3） B65D001/02（3）
B65D065/40（3） C08J005/18（3） C08L023/08（3）
B29B009/06（2） B29C048/00（2） B32B027/08（2）
B32B027/20（2） C08K003/36（2） C08K005/103（2）
C08L023/12（2） C08L067/04（2）
发明人 BAI Y（2） CHOU B（2） DONG M（2）
GAO D（2） HUANG J（2） HUANG X（2）
HUANG Y（2） LIU J（2） LUO D（2）
LV Y（2） QUAN H（2） SUN S（2）
XU H（2） XU M（2）
公开年 2022（4） 2021（3）
申请年 2021（8）
专利权人 BEIJING RES .（2） CHINA PETROL.（2） ZHEJIANG ZHE.（2）

Electromagnetic shielding polypropylene composite film useful in packaging material field, namely electronic product packaging, comprises e.g. first film layer formed by first polypropylene composition and second film layer formed by second polypropylene composition i.e. resin component.

CHOU B, BAI Y, DONG M, QUAN H, GAO D, XU M, LV Y

Propylene polymer based composite film useful in packaging material has different layers comprising propylene polymer and propylene impact copolymer, propylene impact copolymer having elastic part forms dispersed strip-shaped rubber phase.

XU M, ZHANG S, GAO D, BAI Y, XU K, REN Y, LIU J, QUAN H, DONG M, ZHANG Q, CHOU B, LYU Y, SHAO J, LV Y, RUNWAY, BAIGER C, LIU Y

Processing technology of medicinal composite film based on temperature-sensitive technology comprises e.g. coating adhesive on one side of polyester film layer to form first adhesive layer, compounding polyvinylidene chloride film layer with first adhesive layer, and curing.

ZHOU S, ZHANG C, GU S

Antistatic macromolecule square water emulsion bottle, comprises e.g. bottle cover includes outer cover whose one end is provided with outer tooth rib whose diameter is greater than that of the other end, and inner cover whose top other end is provided with top inner groove.

XU H, LUO D, SUN S, HUANG X, HUANG Y, HUANG J

Degradable thermoplastic cream bottle has cream cavity in bottle body provided with semi-circular cavity, bottom cover located in bottle opening at bottom of bottle body, outer diameter of edge rib ring provided with edge gap, and outer diameter buckle of bottom cover is fixed on cover groove.

XU H, LUO D, SUN S, HUANG X, HUANG Y, HUANG J

Environment-friendly and recyclable soft packaging material comprises dextran, straw fiber, dispersant, sodium alginate, oligomerization poly(vinyl alcohol) and polyethylene glycol.

BIAN S, ZHOU L

Preparation of medicinal aluminum-plastic composite cover for e.g. medicine packaging, involves preparing modified plastic component using e.g. polypropylene, compatibilizer and e.g. ethylene-vinyl alcohol copolymer, adding modified aluminum component, stamping and compounding.

HUANG H, LIU J, JIANG C, HUANG T, GUAN J, ZHANG D, GUO F, ZHAO G, HUANG L

Bottle for hot-fill beverage, comprises polymer blend comprising first polymer and second polymer, where first polymer is polyethylene terephthalate, and the second polymer is one of polyethylene furanoate or polyethylene naphthalate.

BHAT A, JOSHI A, SEQUEIRA C, DUNCAN A J