国家/地区 中国（18）
IPC部 C（18）
IPC大类 C08（18）
IPC小类 C08G（18）
IPC C08G073/10（18）
发明人 RONG Q（3） CHEN Z（2）
公开年 2017（9） 2016（8）
申请年 2016（18）
专利权人 YUNNAN YOULI.（2）

Graphene-reinforced polyimide nanocomposite for preparing protective structure having corrosion protection properties, comprises graphene two-dimensional nanosheet, polyimide, and polyaniline nanofibers and/or polyaniline nanoparticles.

ZHAO H, QIN S, QIU S, CUI M, CHEN C, WANG L

Preparation of graphite/polyimide composite carbon fiber by ultrasonically dispersing graphene oxide in organic solvent, introducing inert gas, adding 4,4'-diaminodiphenylether, stirring to dissolve, and adding pyromellitic dianhydride.

MA Z, LI N, SONG H

Preparing polyimide-graphene composite gel involves dissolving diamine in polar solvent and dispersing to ultrasonic state to obtain diamine solution, which is dispersed graphene oxide and stable dibasic amine-oxidized graphene.

LIU T, ZUO L, FAN W, GAO W, LU H, GU H, LAI F

Preparing polycondensation graphene/polyimide composite adhesive for adhesive, involves adding oxidized graphite to solvent, and subjecting to ultrasonic treatment followed by centrifugation to obtain oxidized graphite colloidal suspension.

WANG H, ZHANG Y, QING J

Graphene barium titanate polyimide composite membrane material for high specific capacitance film capacitor, contains N,N-dimethylacetamide, octadecylamine, pyromellitic dianhydride, barium titanate, graphene and acetone.

XIA B

Preparing polyimide film used as high heat dissipation material, involves taking molar ratio of dianhydride and diamine, adding aromatic dianhydride to obtain polyamide, adding nano-graphene, adding imidization dehydrating agent, catalyst.

CHEN Z, YAGN L, SHI E

Modified graphene oxide used in preparing graphene/silicon dioxide hybrid polyimide foam, is modified graphene oxide containing isocyanate on surface.

QI K

Preparation of polyimide graphene nanobelts composite material involves hydrocracking carbon nanotubes, drying to obtain graphene nanobelts, adding to mixed solution to obtain soluble polyimide, and mixing with graphene nanobelts.

LIU P

Preparation of corrosion-resistant composite coating involves adding dianhydride monomer to prepared dispersion liquid containing graphene oxide to obtain polyamic acid slurry and coating slurry on metal substrate and heating substrate.

SUN J, GU Y, WANG Y, LU X, ZHAI H, LU G

Fireproof coating used for tunnel, contains Portland cement, perlite, calcined kaolin, expanded vermiculite, sodium lignosulfonate, gamma-aminopropyltriethoxysilane, polymer-modified graphene and gamma-glycidoxypropyltrimethoxysilane.

RONG Q