国家/地区 中国（30）
IPC部 C（30）
IPC大类 C08（30） H05（3） B29（2）
IPC小类 C08K（30）
IPC C08K005/14（30）
发明人 ZHANG X（6） LI X（4） TONG L（4）
YAN R（4） YANG G（4） FEI Y（3）
GUAN Y（3） LV X（3） ZHANG L（3）
ZHANG T（3） CHEN Y（2） HAN M（2）
HAN Y（2） HE X（2） HUANG C（2）
公开年 2022（30）
申请年 2022（15）  2020（8）  2021（7） 
专利权人 PETROCHINA C.（4） CHINA PETROL.（2） UNIV SHAANXI.（2）

General-purpose shielding material useful for direct/alternating current high-voltage cables comprises base resin, crosslinking agent, antioxidant, carbon black, doped graphene dispersant, where doped graphite is nitrogen-doped graphene, boron-doped graphene and boron-nitrogen co-doped graphene.

PEI C, LIU Z, CHANG X, ZHANG H, LIU J, WANG W, QI X, LIU H

Lining rubber material useful for electromagnetic flow meter, comprises e.g. ethylene propylene diene monomer rubber, natural rubber, butyl benzene rubber, fluororubber compound, nano calcium oxide, filler, accelerator and composite vulcanizing agent.

REN J, FANG X, QIU J, ZHANG Q

Preparation of stainless steel-based electromagnetic shielding material e.g. paint, involves reacting mercapto graphene and silicone oil to N,N-dimethylformamide, catalyst, mixing silicone rubber, dicumyl peroxide, silicone oil grafted graphene and stainless steel fibers and molding.

XIONG H, WANG D, LU J

Semi-conductive shielding material useful for high-voltage cables, and for constructing long-range conductive network, comprises e.g. base resin, conductive carbon black, dispersant, coupling agent, functional additives and cross-linking agent.

ZHAN Y, ZHU W, LI X, FU M, HOU S, JIA S, ZHAO L, ZENG J, JIA L

Rubber material useful for flame retardant antistatic conveyor belt cover layer comprises e.g. fluorinated phosphazene rubber, styrene-butadiene rubber, thermoplastic polyurethane elastomer containing benzene ring, phosphorus pentoxide, graphene, coupling agent and vulcanizing agent.

YAN M, SHI G, QIN H

Olefin block copolymer foam material, comprises olefin block copolymers, cross-linking agents, polyethylene and graphene, and is prepared by supercritical foaming method, and then carrying out blending extrusion treatment to obtain blend material, and subjecting to supercritical foaming treatment.

HONG J, WU B, JIN B, LI G, LI Y, GONG P

Degradable polylactic acid foaming material comprises poly (butylene terephthalate), polylactic acids, composite plant fiber having starch components and fiber components, foaming agent, chain extender, nucleating agent and peroxide cross-linking agent, where fiber is doped with montmorillonite.

HAN X, ZHANG T, HU J, HAN C, DAI Q

Diaphragm of sounding device, comprises silicone rubber film layer, and silicon rubber film layer contains network polymer and network polymer silicon based compound as first segment, methyl group containing compound as second segment and 3-methylhex-3-ene as third segment.

LI C, WANG T, WANG H

Silicon rubber composite gasket for resisting corrosion and absorbing wave and conducting heat, comprises silicon rubber substrate, magnetic wave absorbing agent, sheet heat conducting filler, reinforcing agent, and hydroxyl silicon oil.

WU M, ZHANG X, CHEN Y, YANG B, LUO J, LU T, HE X

Preparation of graphene slurry used in e.g. energy storage material, involves feeding graphene into silane coupling agent, adding acetone solvent and stirring, blending organically treated graphene, interfacial agent and three-dimensional reticular emulsion, cross-linking agent, and irradiating.

HE X, HUANG L