国家/地区 中国（8）
IPC部 B（8）
IPC大类 B32（8） C08（8）
IPC小类 B32B（8）
IPC C08K013/04（8）
发明人
公开年 2021（5） 2020（2）
申请年 2020（8）
专利权人

Halogen-free low-dielectric epoxy resin composition useful in laminated plate and printed circuit board, comprises e.g. dicyclopentadiene epoxy resin, cresol novolac epoxy resin, maleimide resin, and 9,10-dihydro-9-oxa-10-phosphaphenan-threne-10-oxide-bisphenol phenolic resin hardener.

CHEN K, YU D

Conductive cushioning material for new energy vehicles comprises base material comprising silicone rubber, carbon fiber, conductive filler, defoamer comprising physical defoamer or chemical defoamer, and catalyst.

TANG C

Automobile intelligent central control multi-layer plate has inner semi-curing sheet layer whose upper and lower sides are provided with inner copper foil layer and outer copper foil layer provided with flame retardant protective layer.

JIN S

Wear-resistant composite building template comprises base layer and wear-resistant protective layer covering surface of base layer, where base layer comprises unsaturated resin matrix, graphene nanoflake, glass fiber and hard filler.

ZHOU X, FENG Y, TAO X

Steel plate spring wear-reducing gasket comprises a steel substrate and antifriction fiber sheet adhered to the surface of steel substrate and the antifriction fiber sheet includes a mesh fiber cloth.

WANG X, LIU L, XU X, WANG R, ZHONG X, LI Y, TIAN X, LI Q

Waterproof ventilating fabric used for sport suit has second base layer upper end face covered with waterproof ventilating film, and antibacterial layer and reinforcing layer set between first and second base layer.

SHEN F

Damping sheet useful for vehicles, comprises layers comprises flame-retardant layer and damping layer comprising natural rubber, chlorinated butyl rubber, graphene foam, coupling agent, antioxidant, flame retardant and vulcanizing agent.

LIU X

Plastic cover material for cable trenches, is prepared by laminating flame-retardant reinforced layer containing graphene/glass composite fiber, and aluminum hydroxide, foam layer and wear-resistant reinforced layer, and hot pressing.

YAN L, YUAN K, LUO Y, WEN Z, LUO C, JI L, GE J, ZHAO W, ZHANG M, CUI R