国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08L（6） C08J（5） C08K（4）
C08G（3）
IPC C08L079/08（6）
发明人 FAN W（4） LIU T（4） WANG D（3）
ZHANG Y（2）
公开年 2018（2） 2019（2）
申请年 2018（2）  2019（2） 
专利权人 UNIV DONGHUA（6）

Shape memory polyimide aerogel used in heat insulation, comprises polyimide precursor which is prepared by polycondensation reaction using diamine and dianhydride monomers, followed by sol-gelation, freeze-drying and thermal-imidization.

ZHANG W, LI J, ZHANG L

Hydrogel is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt.

FAN W, WANG D, LIU T, YUAN S

Conductive carbon fiber composite material comprises base material comprising carbon fiber and epoxy resin, toughening material comprising polyetherimide, plasticizer and functional nanofiller comprising carbon nanotubes and/or graphene.

ZHANG H, CHEN Z, XU L, ZHOU S, CHENG C, HUANG Z, WANG H, SHI Y, YU M, LIU Y, SUN Z, TENG C

Graphene/polyimide-based nitrogen-doped carbon aerogel, where aerogel is crosslinked with polyamic acid using graphene oxide, potassium hydroxide is added to obtain hydrogel, aerogel is obtained by aging and lyophilization.

FAN W, WANG D, LIU T

Preparing graphene/polyamic acid conductive hydrogel involves dispersing graphene oxide in deionized water ultrasonically to obtain graphene oxide dispersion, adding hydrazine hydrate and ammonia water, and carrying out reduction reaction.

FAN W, WANG D, LIU T, ZHANG Y

Hydrogel material comprises graphene oxide and polyamic acid, where hydrogel is obtained by crosslinking polyamic acid with graphene oxide.

LIU T, ZHANG Y, FAN W