国家/地区 中国（13） 韩国（2）
IPC部 C（15）
IPC大类 C08（15）
IPC小类 C08G（15） C08K（15） C08L（15）
C08J（10）
IPC C08G073/10（15）
发明人 GUO H（2） LIU X（2） SUN Y（2）
公开年 2014（11） 2013（3）
申请年 2013（15）
专利权人 HARBIN INST .（2）

Composition, useful for preparing a barrier film useful in a flexible display product e.g. LCD, comprises graphene particle, transparent polyelectrolyte solution, polyamic acid solution and dispersing agent.

SUN Y K, HUNG K A, HYUN S O, KYUNG I A, JUNG B K

Preparation of low dielectric constant polymer/fluorinated graphene composite material by placing graphene in reactor, introducing fluorine gas, heating, dispersing by mixing with polyamide or epoxy resin solution, molding, and heating.

FAN C, GAO J, LI B, LIU X, REN M, WANG X, WU P

Preparing polyimide-graphene composite material involves modifying graphene by covalently bonding amine-substituted aromatic/aliphatic compound on graphene surface, adding modified graphene to polyimide precursor to polymerize, and heating.

YOU N H, PARK O, KU B, LEE J H, GOH M, PARK O K, KU B C

Aluminum composite material used for laminate substrate, comprises preset amount of graphene oxide-coated alumina particles, allyl phenolic compound-modified bismaleimide-diisocyanate compound and curing agent.

ZENG X, GUO H, SUN R, PENG C, YAO Y

Composite material used for naval ship, aircraft and train, comprises polyimide, foaming agent, vitrified micro-beads and graphene sheet.

WANG Q, WEI H, LIU L, HAN S

Forming graphene polyimide composite film involves making graphene suspension, dissolving diamine of 4,4-diaminodiphenyl ether and pyromellitic dianhydride, conducting polycondensation reaction, de-foaming, imidizing, rolling, and cutting.

CEN J

Preparation of conductive polyimide composite thin film involves soaking substrate in graphene oxide/polyamic acid composite solution, pulling to obtain graphene oxide/polyamic acid composite film, heating, and carrying out cyclodehydration.

TANG X, DIAO J, DONG J

Polyimide/fluorinated graphene composite film is obtained by dispersing graphene in polyimide base component.

BAI R, LI Y, NIU Y, ZHAO J

Preparation of reduced nanocomposite involves dispersing graphene oxide in water, adding solvent to dianhydride and diamine, reacting with neutralizing agent and aqueous graphene oxide, drying, thermally imidizing and reducing, and cooling.

AN F, LV C, ZHANG S, YUAN H

Preparing composite material comprises ultrasonic dispersing graphene oxide powder in solvent, mixing silicon-modified graphene, dianhydride, diamine mixture and non-proton polar solvent, performing insitu polymerization.

CAO L, ZHANG X, SHI H, SUN Q