国家/地区 中国（7）
IPC部 B（7） C（7）
IPC大类 B65（7）
IPC小类 B65D（7）
IPC C08J005/18（7）
发明人 BAI Y（3） GAO D（3） LV Y（3）
QUAN H（3） XU M（3） CHOU B（2）
DONG M（2） REN Y（2） XU K（2）
公开年 2021（3） 2022（2） 2023（2）
申请年 2021（7）
专利权人 BEIJING RES .（3） CHINA PETROL.（3）

Antistatic polypropylene composite film useful in packaging materials, comprises at least first film layer formed from a polypropylene composition and second film layer formed from a polypropylene composition.

BAI Y, XU K, CHU L, LV Y, REN Y, GAO D, XU M, QUAN H

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

Preparing fully biodegradable graphene alkenyl polybutylene adipate terephthalate packaging bag comprises dry blending graphene alkenyl polybutylene adipate terephthalate master batch and calcium carbonate modified polybutylene adipate terephthalate master batch and blowing film.

OU K, SUN Y

Vacuum bag film comprises nylon, nanosheet material and lubricant, where nylon is selected from nylon 6, nylon 66, or nylon 12, and nanosheet material is coupling agent modified nanosheet material and comprise graphene or montmorillonite.

HU Z, HU J, CEN C, HU X

Packing film comprises graphene in-situ polymerization biodegradable copolyester, polylactic acid, inorganic filler, antioxidant, light stabilizer, and lubricant.

FENG A