国家/地区 中国（3）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08K（4） C08L（4） C08J（3）
IPC C08K003/04（4）
发明人
公开年 2023（4）
申请年 2021（4）
专利权人

High-smooth and heat-insulating polyimide film useful for motors, comprises e.g. polyamic acid, distilled water, N-methylpyrrolidone, calcium stearate, polyamide resin, polyethylene wax, polyethylene, polyisobutylene, graphene powder, silicon dioxide powder, and calcium carbonate powder.

TIAN B, ZOU W, JIN Y, DING Y

Producing liquid crystalline graphene oxide polyamate composite film, comprises coating the liquid crystal solution containing graphene oxide and polyamic acid in liquid crystal phase, on a substrate, arranging and drying.

YOU N H, RYU J S, YUN L S, JIN J

Preparing ultra-high elastic polyimide fiber/graphene composite gas gel comprises e.g. dispersing polyimide chopped fiber in alkali solution, performing surface modification, mixing graphene solution dispersion liquid with polyimide chopped fiber, dialyzing, freezing and drying.

FENG Y, YIN W, FENG W

Preparing modified graphene oxide useful in composite pipe material and preparing implanted medical appliances, comprises mixing graphene oxide, solvent and modifying agent comprising diamine composite containing two primary amine groups, and reacting to obtain modified oxidized graphene oxide.

LI Z, YIN Z, FU X, QIN M