国家/地区 中国（8）
IPC部 C（8） H（2）
IPC大类 C08（8）
IPC小类 C08G（8）
IPC C08K003/04（8）
发明人 LIU P（2） YU Z（2）
公开年 2020（8）
申请年 2019（4）  2020（4） 
专利权人

Graphene/epoxy resin composite material based on lamellar anisotropy is obtained by carrying out controllable compression on graphene aerogel, then mixing with epoxy resin, and curing.

LI X, LIU P, CHANG X, MIN P, SHU C, LI Y, YU Z

New modified graphene used for forming modified graphene-resin composite and modified graphene dispersion, has preset ratio of intensity of G band with respect to intensity of D band in Raman spectroscopy spectrum.

WATANABE T, KITAO A, SUZUKI K, KOBAYASHI Y, WATANABE D, KOBAYASHI A

High thermal conductivity graphene modified polyimide porous material comprises diamine functionalized graphene, 3,5-diaminobenzoic acid, dianhydride monomer, acetic anhydride and pyridine.

MEI H

Preparation of graphene-polyimide conductive film involves adding diamine to graphene dispersion, stirring, adding flame retardant modifier and polar solvent, coating on substrate, drying, carrying out imidization treatment, and stripping.

LI L, PAN Z, WANG F, TAN H

Preparing composite polyimide flame retardant sheet involves using graphene with active amino groups on the surface, where the cylating agent is dichlorosulfoxide, formyl chloride, phosphorus trichloride, N-methyl-N-phenylformamide.

DU Y, JIANG H

Graphene/polymer composite thermal conductive film for heat dissipation of new energy automobile battery pack, is prepared by adding multi-walled carbon nanotubes to modified polyimide, coating with graphene nanosheets, and hot pressing.

CHEN Q

Preparing composite aerogel for preparing conductive material, by adding polyamide acid and graphene to deionized water, adding organic amine, pouring to mold, placing in freezing medium, freeze-drying and performing thermal imidization.

LIU P, YU Z, CHEN S, YUAN S, ZOU H

Modified graphene oxide used as a special functional plastic in advanced semiconductor packaging, is a graphene oxide modified by a curing accelerator, where organic solution is prepared by dissolving graphite oxide in an organic solvent.

LI J, WANG T, ZHANG G, SUN R