国家/地区 中国（7）
IPC部 B（9） C（3） H（2）
IPC大类 B32（9） B29（3） C08（3）
B65（2） H05（2）
IPC小类 B32B（9）
IPC B32B027/06（9）
发明人 GAO D（3） LV Y（3） QUAN H（3）
XU M（3） BAI Y（2） CHOU B（2）
公开年 2023（9）
申请年 2021（9）
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

Antistatic polypropylene composite film useful in e.g. battery packaging, electronic product packaging, industrial powder packaging comprises at least one layer of film layer A formed by polypropylene and optional polyolefin elastomer and film layer B made of resin component and conductive filler.

ZHANG Q, CHOU B, LV Y, GAO D, XU Y, XU M, QUAN H

Electromagnetic shielding polypropylene composite film useful in field of packaging material, comprises at least one film layer formed from homopolypropylene, propylene impact copolymer and polyolefin elastomer, and at least one film layer formed from e.g. random polypropylene.

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

Barrier layer useful for composite packaging material for preparing packaging container, has outermost waterproof layer, base layer, a barrier layer, and innermost layer that is in contact with the contents of the package, where the barrier layer includes nanocellulose.

LIU J, YU Q, YANG Y, LI L, XU C

Polymer-graphene composite component comprises composite structure with foam core comprising first polymer and graphene, and overmolded skin disposed on foam core, where overmolded skin comprises second polymer and graphene.

NARITA M, SARANG S, KHAN S

Release film for die cutting, has heat dissipation layer that is nickel coating, chromium coating, graphene film or heat conducting silicone grease coating, and film layer is polystyrene film.

DENG H, GU C

Secondary composite process of metal plate coating comprises e.g. unwinding metal plate, connecting and sewing, preheating, release polyethylene foam film, auxiliary heating, embossing metal plate, heating and compounding polyethylene foam film and metal plate, and compounding protective film.

BAI H

Modified atmosphere packaging unit comprises product receiving body comprising plant-based fiber material and wet strength agent configured for holding product, having bottom and wall parts, flange configured for attaching seal thereon for closing receiving body, and seal or lid attached to flange.

KUIPER H J, BIENCOURT V, DAVEY S

Antistatic micro-foamed polyester for use to prepare packaging box or tray for electronic products such as LCDs, and computer connectors, comprises thermoplastic polyester, inorganic nucleating agent, antistatic agent and supercritical fluid.

FANG M, HU G, GAO J