国家/地区 中国（9）
IPC部 C（9）
IPC大类 C08（9）
IPC小类 C08G（9）
IPC C08G073/10（9）
发明人 ZHANG Y（9）
公开年 2022（4） 2018（3）
申请年 2018（3）  2022（3）  2021（2） 
专利权人 UNIV DONGHUA（2） UNIV TIANJIN.（2）

Preparing high temperature resistant thermosetting supramolecular shape memory polyimide used in aerospace, has e.g. mixing graphene oxide, organic solvent, diamine and dianhydride and polycondensing, subjecting borate-terminated polyamic acid solution to solvent removal and thermal imidization.

WANG T, ZHANG Y, WANG X, WANG Y, ZHANG X, ZHANG N, WANG Q, YANG Z

Preparing graphene-polyimide composite resin useful as macromolecular resin, comprises performing polymerizing reaction of graphene powder, dianhydride and diamine in non-polar solvent to obtain prepolymer suspension, suction-filtering, drying and hot press molding.

ZHOU Z, SHAN Y, ZHANG Y, CHEN B, SUN X, DING H

Preparing in-situ wear-resistant modified polyamide-imide molding compound, comprises e.g. mixing graphene oxide and diamine monomer, adding trimellitic anhydride acid chloride, performing in-situ polymerization reaction, adding catalyst to obtained pre-dispersed resin and chemical imidizing.

YOU R, GAN S, LI P, HUANG A, ZHENG Y, ZHANG Y, ZHAO C, HUANG Y, YANG H

Artificial graphite sheet for use in heat sink, is prepared by laminating several layers of polyimide films and performing carbonization and graphitization treatment, the preparation method of the polyimide film, the preparation method of the polyimide film involves using diamine monomer.

JIN Y, ZHOU Y, YANG C, ZHANG Y

Polyimide material used for aerospace comprises phosphorus containing polyimide resin, silicon containing anti atomic oxygen filler and conductive filler.

ZHI X, LV F, LIU J, ZHANG Y

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

Preparation of reinforced polyimide composite material involves dispersing graphene oxide and carboxylated carbon nanotube in organic solution, adding N,N'-dicyclohexylcarbodiimide, dianhydride monomer and diamine monomer and molding.

SHI H, ZHANG Y, WANG H, YU W, LIU B

Preparing polyimide composite material involves dispersing graphene oxide and carbon nanotubes uniformly in water to obtain blending dispersion of carbon nanotubes/graphene oxide, adding dopamine hydrochloride, adjusting pH value.

SHI H, ZHANG Y, WANG H, MAO H

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