国家/地区 中国（7）
IPC部 C（7）
IPC大类 D01（7）
IPC小类 D01F（7） C01B（2） C08F（2）
C08K（2） C08L（2） H01M（2）
IPC D01F009/22（7）
发明人
公开年 2021（5） 2022（2）
申请年 2021（7）
专利权人

Controllable preparation of gradient composite membrane comprises using the strategy of dilution or concentration of precursor solution to control the concentration of load in precursor solution in real time, dynamically changing precursor solutions, pre-collecting precursor solutions.

HU Y, DU L, NIU Z

Conductive composite polyphenylene sulfide material useful e.g. automotive machinery industries, comprises modified graphene/polyacrylonitrile carbon fiber or modified graphene/epoxyphenyl graft/polyacrylonitrile carbon fiber and polyphenylene sulfide.

ZHOU W, LI J, ZHOU L, XIAO H

Preparing graphene-carbon composite fiber comprises e.g. mixing graphene oxide, acrylonitrile monomer, itaconic acid monomer, solvent and polymerization initiator, ultrasonically performing in-situ polymerization, spinning, pre-oxidizing composite precursor and carbonizing.

MA L, SHA X, SHA Y

Fire-retardant high tenacity carbon fiber composite comprises polyacrylonitrile, single-layer graphene powder, bacterial cellulose, methyl methacrylate, dibromohexane, thermosetting resin, nano magnesium hydroxide and nano aerogel.

JIANG P, WEI X, XU J, GUI T, XU H

Preparing low volume shrinkage carbon nanofiber aerogel involves spinning polymer spinning precursor solution, stabilizing obtained nanofiber film and carbonizing, homogenizing with crosslinking agent, molding, freeze-drying and pyrolyzing.

YU H, HU G, HUANG T, ZHAO T, YIN S, ZHU M

Preparation of graphene-doped carbon fiber by adopting polyacrylonitrile/graphene composite material by aqueous phase precipitation polymerization, and performing dry-jet wet spinning and pretreatment.

ZHU B, ZHANG Y, QIAO K, ZHAO S, QIN R, SUN N

Preparing high-stability lithium-sulfur battery cathode material, involves dispersing graphene uniformly in dispersion medium to form graphene dispersion, adding acrylonitrile, initiator to graphene dispersion, and performing graft reaction.

ZHANG X, LIU H, HE R, LI Y, JIN Y, LIU P, LI P