国家/地区 中国（10）
IPC部 C（10） B（2）
IPC大类 C08（10）
IPC小类 C08G（10）
IPC C08L063/00（10）
发明人 HE H（2） LI J（2） LIU L（2）
公开年 2022（8） 2023（2）
申请年 2022（10）
专利权人 HUIZHOU ZHON.（2）

Low dielectric composition useful in laminated plate of printed circuit board, comprises epoxy resin, hardener comprising flame retardant hardener and benzoxazine resin, halogen free flame retardant, accelerator, additive comprising inorganic filler, toughening agent and solvent.

YAO J, GONG J, CHEN S, TANG F

Preparing nanoparticle-modified resin matrix based on direct ultrasonic dispersion method useful for resin or composite material forming, comprises e.g. adding curing agent to main resin, adding nanoparticles, immersing ultrasonic horn in resin mixture, and dispersing nanoparticles.

MA Z, FENG Z, YANG Y, LI L

Processing high-strength computer back cover with middle frame, involves cutting epoxy glass fiber board to obtain middle frame board and cover board, milling mounting cavity on middle frame plate to form middle frame and then middle frame and cover plate are welded to obtain computer rear cover.

CAI C, YU F, LU M, CHEN J, HE H

Popcorn healthcare sole material comprises diphenylmethane diisocyanate, toluene diisocyanate, polyester polyol, chain extender, antioxidant, graphene powder, epoxy resin, polyamine, acrylonitrile, ethylene oxide, carbon amide, thiourea and methylene dichloride.

WANG L

Self-healing and damage-in-situ recognition epoxy resin composite material useful for functional epoxy resin composite material, comprises epoxy resin matrix, curing agent, microcapsules loaded with epoxy resin repairing agent, and microcapsules loaded with thiol repairing agent.

BAI Y, HUANG Y, LIU L, LI J, WANG B, SHEN Y, YUAN W, HU Z

Preparing a superhydrophobic composite material, comprises e.g. dispersing the graphene oxide-chitosan composite material in deionized water and obtaining precipitate, adding hybrid, POSSNH2 and dicyclohexylcarbodiimide into single-neck flask filled with ethanol and performing ultrasonic treatment.

GAO K, SU B, WAN H, LI J, CHEN Y, LIU Z, CHEN T

Preparing a transparent glass fiber mobile phone cover plate useful as e.g. reinforcing material in composite material, comprises e.g. taking graphene oxide, bismuth trichloride and N, N-dimethylformamide, carrying out ultrasonic dispersion to obtain mixed solution and obtaining pretreated substrate.

HE H, ZHANG Z

Preparation of shape memory epoxy foam composite material for shape memory plugging agent, involves mixing aqueous dispersion of nano particles with epoxy monomer, stirring to form Pickering emulsion and adding curing agent into pickering emulsion, pouring emulsion into mold, heating and curing.

QIN W, GU L, HE S, MA Q, ZHOU D, WU Y, FENG H, LIU L, XING X, LI Z

Preparing graphene oxide/epoxy resin composite material modified by chitosan-polyethylene glycol diglycidyl ether used in e.g. aerospace, military industry, and electronic packaging, comprises dissolving chitosan powder in acetic acid solution and stirring, heating and curing.

MA R, SONG Y, ZHU S, ZHANG W, MA L

Modified epoxy resin, comprises epoxy resin, curing agent, graphene oxide grafted with carbon nanotubes, silane coupling agent, initiator, organosilicone and solvent.

ZHU X