国家/地区 中国（9）
IPC部 B（9）
IPC大类 B29（9）
IPC小类 B29D（9）
IPC C08K003/22（9）
发明人 CHEN K（2）
公开年 2022（9）
申请年 2022（8） 
专利权人

Preparing medical packaging film with high barrier property comprises e.g. adding acetic anhydride and modified titanium dioxide-graphene oxide composite, preparing modified titanium dioxide-carboxymethyl cellulose composite, and preparing polyhydroxyl butyric acid valeric acid copolyester film.

ZHOU S, YUAN X, ZHANG C

High temperature resistant packer sealing rubber cylinder is useful in oil field, comprises e.g. 100H type tetrapropylene fluorine rubber, 100S type tetrapropylene fluoride rubber, N990 carbon black, N774 carbon black, calcium stearate, and triallylisocyanurate.

YANG Z, LI Y, LUO B, FU W, LV Z, CHEN K, LONG X, CAO X, LI H, REN J

Composite polyester film used in battery, comprises polyester layers comprising polyester material and additive, and are respectively located on surface of two sides of another polyester layer, and has preset carboxy terminal carboxyl content.

ZHANG G, LI X, XIA J, WANG S, ZHU Z

High-barrier non-aluminum foil soft package lithium battery packaging film useful in the technical field of films, comprises e.g. nylon film layer, polyurethane glue layer, aluminum oxide-polyethylene terephthalate layer, polyolefin glue layers and modified polypropylene film.

FU J, MIAO H, CHEN J, LIN W

Ultrathin conductive foam for electronic device, comprises conductive film comprising polymethyl methacrylate, graphene powder, formaldehyde and foam component comprising, vinyl silicone oil, aluminum hydroxide and methyl silicone oil, and adhered to surface of foam component.

JIANG S, ZHANG W

Preparing aqueous-based yoga mat leather involves selecting leather material, producing each layer of yoga mat leather, synthesizing each layer of yoga mat leather, and forming yoga mat leather, where selection of leather material comprises polyether polyol, anti-curing additive, and foam regulator.

WANG C, CHEN D, LI M, ZHANG S, LI J, YE X, WANG Y, DAI D, HUANG Y, HU F

Preparing C-type sealing ring for passage door of main equipment of sodium-cooled reactor comprises extruding material for the temperature-resistant layer and material for the elastic layer, enclosing strip-shaped embryo body in mold cavity, overlapping, closing the mold, and thermal vulcanization.

FENG H, LI N, SUN C, SU Y, CHEN K, FANG K

Composite film material comprises multiple of mutually staggered thermal management functional layer and electromagnetic shielding layer functional layers comprising mixture of thermoplastic polymer material, interface compatibilizer, phase change material and/or heat conducting filler mixture.

LU X

Preparing multi-layer rubber conveying belt by mixing and extruding e.g. fluorinated silicone rubber, nano tin dioxide powder, adding bamboo charcoal powder, uniformly coating rubber base layer surface by glue, compounding fabric reinforcing layer with rubber base layer by hot pressing.

SUN Y