国家/地区 中国（20）
IPC部 B（20）
IPC大类 B29（20） C08（10） B32（6）
B65（4） B26（3） C09（3）
F16（2） H01（2）
IPC小类 B29C（20） C08L（10） C08K（9）
B29B（7） B32B（6） B65D（4）
B26D（3） B29K（3） B29L（3）
C09K（3） C08J（2） F16L（2）
IPC B29C048/00（20）
发明人 LIU J（4） ZHANG Y（3） GE X（2）
LI F（2） LI Z（2） PAN X（2）
WANG J（2）
公开年 2021（13） 2022（7）
申请年 2021（20）
专利权人 ANHUI GLANT .（2） HANGZHOU FUX.（2）

Polybutylene composite pipe used in hot spring transportation, comprises anti-corrosion outer layer, thermal insulation layer and working inner layer from outside to inside, where working inner layer is made of polybutene material and insulation layer is made of polyethylene foamed plastic.

QIN X, YI Z, WANG L, JIN J, LIANG Y

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

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

Multi-layer printed circuit board plate production process inner and outer layer spiral extrusion line plate forming method, involves utilizing cooling structure to cool and dry printed circuit board plate material, and promoting plate material solidifying and forming processes.

LAI J, CHEN X, SU H, ZHANG H, YE H

Bending-resistant, impact-resistant steel aqueous decorative film comprises decorative layer, polyvinyl chloride substrate and modified resin layer.

ZHANG Y

Multilayer coextrusion electromagnetic shielding fluoroplastic electric insulating corrugated pipe comprises electromagnetic shielding layer and insulating layer.

JIA X, LIU J

Method for preparing fiber membrane for lithium ion battery, involves conveying dough-shaped mixture into double-speed rolling mill through screw extruding device for rolling to obtain fiber membrane.

XU Z

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

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

Preparation of thermally conductive sheet involves mixing binder and anisotropic filler to obtain mixed material, extruding into sheet, placing sheets into mold frame, inserting upper pressing structure with multiple inserts into mixed material of mold frame, pressing and vulcanizing.

LU J, SHI Y, LI F, GE X, LI Z