国家/地区 中国（16）
IPC部 B（16）
IPC大类 B29（16）
IPC小类 B32B（16） B29D（9） C08K（9）
C08L（9） B29C（7） C08J（7）
B65D（4） C09D（2）
IPC B32B027/08（16）
发明人
公开年 2022（7） 2021（6） 2023（3）
申请年 2021（16）
专利权人

Production process of solarization-resistant wine packaging box comprises molding injection-molded plastic wine packaging box for polishing, coating ultraviolet resistance coating, drying, treating, and subjecting plastic wine packaging box for ultraviolet laser printing trademark pattern.

WANG H, MA X

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

Cold stretch sleeve pipe film for packaging, comprises outer layer and inner layer comprising bimodal linear low-density polyethylene, ethylene-hexene copolymer, and additive, and middle layer comprising ethylene/alpha-olefin random copolymer, olefin block copolymer and thermoplastic phenolic resin.

LIU A, LI D

Functional multi-layer co-extruded fluorine resin composite film used in airship skin protective layer has first fluorine resin layer, first adhesive layer, high barrier layer (modified high barrier material), second adhesive layer and second fluorine resin layer (modified fluorine resin).

UNANNOUNCED I

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

High-barrier heat-sealing fluorine film useful for medical packaging comprises barrier heat-sealing layer compounded on lower surface of structure supporting layer and auxiliary agent of structural supporting layer A and barrier and heat-sealing layer B comprises modified nano particles and filler.

CHENG L, ZHANG K, YIN Z, FENG W, YAN Y

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

Long-term oxygen blocking floor heating pipe with far-infrared radiation function comprises ethylene vinyl alcohol resin, graphene, seaweed carbon, ceramic powder, silica, maleic anhydride grafted polyethylene and heat-resistant polyethylene.

JIN T, LEI G, PENG Y

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