国家/地区 中国（10）
IPC部 B（10）
IPC大类 B65（10）
IPC小类 B65D（10）
IPC C08K003/08（10）
发明人
公开年 2021（4） 2022（2） 2023（2）
申请年 2020（5）  2021（2）  2022（2） 
专利权人

Preparing medicine packaging composite film with super peel strength used in medicine industry, by adding high-pressure polyethylene and linear low-density polyethylene in mixer, carrying out high-speed mixing, screw extrusion molding, cooling, modifying and ultrasonically processing.

SUN E, SUN Z, LI W, SHI S, ZHANG L

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

Preparing film used as antibacterial packing material or slow-release drug-carrying material by adding carboxymethyl chitosan and graphene oxide solution to triphosphoric acid, adding gelatin solution, adding into plate and drying film.

ZHAO Y, LI Y, LI F, XIE D, LI C

Radiation-resistant polymer degradable round cream bottle comprises gasket on inner top of outer cover of cream bottle, outer diameter of bottle opening of outer bottle is provided with outer screw thread, gasket seal is arranged at bottle opening at outer screw thread of outer bottle.

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

Environmentally-friendly degradable food-grade antibacterial plastic packaging film.

CHEN M, TANG H, WANG C

Preparing sandwich chitosan-based antibacterial composite film with reduced graphene oxide immobilized nano-silver for food packaging, involves washing, drying, pulverizing, and ball milling the corn stalks to obtain corn stalk powder.

WANG X, GU B, JIANG Q

Fully biodegradable anti-static film for electrical appliance packaging, is provided with biodegradable masterbatch having main material and auxiliary material, and main material comprises polypropylene carbonate resin and polylactic acid.

WEI F

Antibacterial film used for antibacterial packaging, prepared by taking reducing graphene oxide-molybdenum disulfide-silver ternary antibacterial compound and glycerol, and adding to carboxymethyl cellulose by solution spreading method.

YU Y, WANG S, LI J

Super strong antistatic smooth smoke film includes ternary random polypropylene, antioxidant, graphene, homopolymer polypropylene, petroleum resin, internal lubricant, antioxidant and migration lubricant.

JIANG S, CHEN D, CHEN Z, XIAO J, HU B, HUANG W

Environmentally friendly soybean protein based plastic packaging film comprises e.g. soybean protein, potato starch, magnesium stearate, soybean straw fiber, antistatic agent, ceramic fiber, activated graphene and flame retardant.

YANG F