国家/地区 中国（27） 世界知识产权组织（2）
IPC部 B（28）
IPC大类 B29（28）
IPC小类 B29D（28）
IPC C08K003/04（28）
发明人 CHEN K（3） LIU Y（3） CHEN D（2）
CHEN Z（2） HE X（2） LI Y（2）
LIU L（2） SUN C（2） WANG Z（2）
YANG Z（2） ZHANG C（2） ZHANG W（2）
ZHANG Z（2） ZHOU S（2）
公开年 2022（28）
申请年 2022（20）  2021（8） 
专利权人 CHANGZHOU HU.（2）

Graphene/polyethylene naphthalate (PEN)/polyethylene terephthalate (PET) composite barrier film for e.g. food packaging, has three-layer structure comprising layer made of PET, and layer made of graphene/PEN/PET composite material.

WU Z, CHEN X, LIN Y, WU D, CHEN D

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

Preparing conductive sheet used for flow battery bipolar plate, comprises preparing high conductive layer, stacking high conductive layer on intermediate layer, and placing stacked high conductive layer and intermediate layer in hot-pressing environment for hot-pressing.

MA J, ZENG Z, ZHU H

Preparing aerogel composite heat-insulating sheet involves mixing aerogel powder with ethanol, dispersing, adding aqueous polytetrafluoroethylene emulsion, fully stirring to obtain floccule, then milling on open mill to obtain aerogel/polytetrafluoroethylene composite material.

HOU Y

Multifunctional cotton-based sound-absorbing felt useful for automobile interior trim, comprises porous non-woven liner set in middle, damping vibration damping block and honeycomb elastic resin net are fixedly connected, and porous non-woven liner includes regenerated cotton staple fiber.

ZHANG L, PAN J

Multi-layer high-barrier high-strength biodegradable film comprises e.g. polybutylene adipate terephthalate pellets, polymer L-lactic acid pellets, polymer D-lactic acid pellets, modified gas barrier agent polybutylene adipate terephthalate pellets, polymer L-lactic acid pellets and chain extender.

CAO Z, YANG Z, GE Z, HUANG Q, HE Y, LI Y, LIU Y, YANG J, SHEN B

Producing polyolefin film used in e.g. automobile applications, involves adding e.g. maleic anhydride, graphene and polyolefin to ball mill, melting and blending initiator, stabilizer, granulating, quenching, measuring thickness, corona processing, rolling, slitting and packaging.

CHAI X

High strength polyethylene/graphene nano composite film used in field of thin film material is composed of high density polyethylene and reduced oxidation graphene, and is prepared by carrying out melt-blending high-density polyethylene pellets and reduced graphene oxide powder.

LIU C, DONG B, ZHANG Z, MA R, YAN F, BAI X, WANG Z

Polyolefin heat-shrinkable film high performance film comprises e.g. intermediate layer and surface layer located on both sides of intermediate layer, graphene oxide, linear low density polyethylene resin, spherical alumina and polypropylene resin.

LIU L, LIU Y