国家/地区 中国（3） 韩国（3） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B29（6） C08（6） B32（3）
H01（2）
IPC小类 B29C（6）
IPC B29C048/08（6）
发明人
公开年 2021（3） 2022（2）
申请年 2021（6）
专利权人

Functional breathable reflective film useful for fruits for preventing damage comprises linear low density polyethylene, low density polyethylene having, inorganic particles surface-coated with saturated fatty acids, and graphene.

HANMYUNGDONG

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

Nylon film used as outer resin layer for aluminum pouch film for secondary battery, comprises preset amount of carboxyl group, ketone group, and graphene including all amide functional groups on its surface.

SHIM J H, UK C S, PAKSUNGIL, JANG P G, LEE S, CHUN S W, PARK S I, LEE S S

Antibacterial modified stone paper comprises co-extruded antibacterial film layer and a base layer including ultrafine calcium carbonate powder modified antibacterial particles, coupling agent, extrusion auxiliary agent, polypropylene, and water absorbing particle.

MEI Y

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

High heat dissipation solar photovoltaic backplane includes outer layer including polyolefin and inner layer including polyolefin, boron nitride nanosheets, and modified graphene oxide.

JIAO H, CAI S