国家/地区 中国（23）
IPC部 C（23）
IPC大类 C08（23）
IPC小类 C08J（23）
IPC C08K003/08（23）
发明人 ZHANG L（3） CHU H（2） DUAN H（2）
FU C（2） GAO Y（2） LIU Y（2）
NIE W（2） QIAN J（2） RAN X（2）
WANG C（2） WANG Y（2） XU Y（2）
YANG X（2） YANG Y（2） ZHANG Q（2）
公开年 2021（7） 2022（5） 2018（4） 2023（4） 2020（2）
申请年 2021（8）  2022（5）  2017（4）  2020（4） 
专利权人 CHANGCHUN AP.（2） GUANGDONG KI.（2） UNIV NORTH C.（2）

Electromagnetic shielding polypropylene composite film useful in field of packaging material, comprises at least one film layer formed from homopolypropylene, propylene impact copolymer and polyolefin elastomer, and at least one film layer formed from e.g. random polypropylene.

CHOU B, BAI Y, DONG M, QUAN H, GAO D, XU M, LV Y

Foamed wave-absorbing material comprises polypropylene, wave absorbing agent, metal micro-nano particles, flame retardant, compatibilizer, stabilizer, antioxidant and lubricant.

LI H, NIE J

Preparing high electromagnetic shielding nanofiber gas gel having gradient structure, comprises e.g. mixing isopropanol, deionized water and poly(vinyl alcohol-co-ethylene) nanofiber, adding graphene oxide, silver nanowires into poly(vinyl alcohol-co-ethylene) nanofiber suspension, and freeze-drying.

WANG W, YAN K, WEN X, YANG C, WANG D

Preparation of graphene oxide thermally conductive film by dispersing graphene oxide, nanocellulose and polysorbate 20 in deionized water, adding aqueous-based epoxy resin and curing agent to disperse, forming layer of graphene oxide, and coating slurry gel system thermally conductive film.

CHEN D

Electromagnetic interference shielding nano complex film of asymmetric alternating multi-layer structure comprises an absorbing layer nano film and a reflecting layer nano film, where the single layer of absorbing layer nano film comprises cellulose nano fiber.

HU G, XIONG Y

Two-dimensional graphene/liquid metal (gallium-indium)/polydimethylsiloxane composite film useful as thermal conductive packaging material in 5G communication equipment, comprises flexible poly(dimethylsiloxane) substrate, graphene dispersion liquid and liquid metal (gallium-indium).

LUO Z, XU Z, JIANG Y

High flexible and elastic graphene electric heating film useful for household electric heating device, floor heating and wearable electric heating clothes, and automobile seat heating aspect, comprises graphene, other conductive filler, resin, dispersant, foaming agent, foam stabilizer and thickener.

JIA B, ZHAO X, YU X, KANG Y

Low-voltage electric heating decorative panel comprises low-voltage electric heating film paved with conductor, low-voltage electric heating film and conductor coated with insulating waterproof glue layer, and panel and bottom plate provided with heat-resistant decorative surface layer.

WU H, HU S, TAN Y, ZENG M

Hollow thin-walled tubular bead foamed polymer wave-absorbing material comprises polypropylene, water-soluble polymer, electromagnetic wave absorbent and other auxiliary agent.

HUANG E, WANG J

Multilayer porous polyimide composite film used as electromagnetic shielding material in telecommunication, has porous multilayer structure, and graphene and nano-silver are uniformly distributed in polyimide framework.

ZHOU Y