国家/地区 中国（23）
IPC部 C（24） B（9） H（3）
IPC大类 C08（24）
IPC小类 C08J（24） C08L（22） C08K（18）
B01D（4） B32B（3） C02F（3）
C01B（2） C08G（2） H05K（2）
IPC C08J009/40（24）
发明人 WANG T（4） WANG Y（4） JI G（2）
LI C（2） LIU X（2） LIU Z（2）
WANG X（2） XU Z（2）
公开年 2021（16） 2022（8）
申请年 2021（24）
专利权人 UNIV PEKING（2） UNIV WUYI（2）

Porous sound absorbing material having optimal nanomaterial impregnation structure useful for adjusting modulus of elasticity and heat transfer, comprises porous member and nanomaterials impregnated into porous member.

JEONG I W, JUNE K, LEE J H

Preparation of demulsifier used in separation of oil-in-water emulsion system, involves preparing grafted graphene oxide by refluxing graphene oxide and ethanol solution of tetradecylamine, soaking polyurethane sponge in ethanol solution of grafted graphene oxide, removing and drying sponge.

DOU W, QU G, GU M

Preparing conductive sponge useful in field of pressure sensor comprises e.g. heating and dissolving elastic resin in solvent to obtain elastic resin carrier, mixing conductive filler with resin carrier, adding second solvent in mixed slurry, dipping sponge into conductive slurry, drying.

GAO F, HUANG L, HU Y, ZENG X, ZHOU H, ZHOU B

Preparing efficient polydimethylsiloxane-based electromagnetic shielding composite film comprises e.g. depositing conductive filler dispersion on porous polydimethylsiloxane film by vacuum filtration, volatilizing ethanol, adding pure polydimethylsiloxane for encapsulation, and curing.

JI Z, YANG Y, MA J, ZHANG T, ZHANG M, SHAO L

Polyethylene glycol terephthalate/graphene two-dimensional layered composite film with T-type channel structure useful in e.g. ion transmission and sieving on polarizable oil/water interface, where film has two-dimensional layered Emi channel and single-dimensional micrometer channel.

CHENG H, SHENG C, YANG H, WANG X, CHEN Y

Preparing Fifth-Generation (5G) band aerogel and polymer interpenetrating wave absorbing material comprises e.g. adding reduced graphene oxide in chitosan acetic acid solution for ultrasonic dispersion, adding carbon nanotubes, uniformity dispersing, freezing and thawing.

WU S, ZHANG C, ZHAO F, WEI L, ZHAI T

Heat-conducting wave-absorbing sheet comprises base material composed of porous elastic foam and heat-conducting composite material mixture composed of liquid rubber, heat-conducting wave-absorbing filler and cross-linking agent aging agent.

WANG T, FENG Z, CHEN G, LI Z, TANG Z

Preparing conductive wood sponge with piezoresistive effect useful in pressure sensing, human-computer interaction and electronic skin involves bleaching, removing lignin, removing hemicellulose, freeze-drying, impregnating wood sponge in conductive nanomaterial solution, and drying.

HU J, NI L, DAI X, GUAN H, WANG X

Preparing sound-absorbing conductive composite plate comprises e.g. obtaining preprocessed particles, carrying out vacuum pressure treatment, preparing foamed material, dispersion, three-dimensional graphene, large-scale graphene aerogel and sound-absorbing conductive core material and shaping.

ZHANG Q

Conductive flexible material useful in preparing wear-resistant device, comprises butadiene styrene rubber foam material, where the surface of the styrene-butadiene rubber foam material provided with a reducing graphene oxide I.

LIU Z