国家/地区 中国（8）
IPC部 B（8）
IPC大类 B32（8）
IPC小类 B32B（8）
IPC C08K007/14（8）
发明人 LI Y（2）
公开年 2021（5） 2022（2）
申请年 2020（8）
专利权人

Preparing heat-pressing molding foam absorbing material involves mixing raw materials comprising components, foam type surfactant, wave absorbing agent, catalyst and water to form to-be aggregate raw material, where wave absorbing agent is carbon black, graphite, carbon nano tubes and graphene.

YANG R, ZHAO Z, LIU R

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

Flexible metal-based graphene electric heating material, comprises flexible insulating layer, flexible graphene resistance layer, flexible insulating layer, and metal substrate arranged sequentially from top to bottom.

LI Y, LOU M

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

Modified flame-retardant thermoplastic composite plate comprises modified thermoplastic composite material and fiber felt that are compounded with each other.

JIN Q

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

Heat-resistant epoxy resin composition for preparing halogen-free intermediate-glass-transition-temperature copper-clad plate, contains graphene-modified epoxy resin, graphene-modified phenolic epoxy resin, and tetrafunctional epoxy resin.

LI Y, LIN Y, CHEN W, WEN J

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