国家/地区 中国（15） 世界知识产权组织（2）
IPC部 B（16） C（10）
IPC大类 B29（16）
IPC小类 B29D（16）
IPC B29D007/01（12） B32B027/08（9） C08J005/18（8）
B32B027/32（7） B32B027/36（7） C08K003/04（7）
B32B027/18（6） B32B027/30（6） B32B033/00（6）
B32B007/12（5） B32B027/06（5） B32B027/20（5）
B32B009/00（4） B32B027/40（4） C08K003/34（4）
发明人
公开年 2021（10） 2022（5）
申请年 2021（16）
专利权人

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

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

High oxygen barrier biaxially oriented high-density polyethylene film comprises five-layer structure of upper layer, adhesive layer, intermediate layer, adhesive layer, and lower layer.

HUI Z

Degradable high-barrier composite film useful in packaging field of liquid and fresh food comprises layer structure with layer A having e.g. thermoplastic starch, compatibilizer, tackifier and auxiliary materials, layer B having paper or cellulose film and layer C including e.g. reinforcing filler.

TANG L, HUANG R, HE X

Dry composite paper plastic zipper packaging bag comprises bag body and zipper provided on bag body, and bag body made of composite film, composite film sequentially includes e.g. biaxially oriented polypropylene layer, first adhesive layer, kraft paper layer, second adhesive layer.

HUANG Y

Manufacturing ultrathin graphene/polymer film involves layering graphene layer onto polymer layer to form composite film.

ESPINOSALOZA F J, KIM S H, ARACNERUDDLE C, MILLER P E, CAMPBELL P, STADERMANN M

Flame-retardant acrylic composite board comprises acrylic substrate board and flame retardant polyethylene terephthalate film.

HUANG F, CHEN P, SONG Z, PAN J, ZHANG X

Preparing piezoelectric film useful in e.g. pressure-sensitive film sensor comprises dispersing conductive nanoparticles, elastic polymer in solvent, heating into molten state, extruding according to blow molding process, pressing ring-shaped film material into film and carrying out roll pressing.

GAO J, KUANG Z

Safety heating film useful for inhibiting displacement current, comprises positive and negative aluminum plated insulating layer, adhesive layer, current carrying strip, silver paste conductive silver paste, graphene conductive paste and base layer.

HUANG S, XIA Y, HUANG X

High-strength polyurethane composite fabric useful for inflating, comprises polyurethane layers, adhesive layers, and base material layer, which are sequentially laminated from top to bottom.

HE J