国家/地区 中国（39） 日本（3） 世界知识产权组织（3） 韩国（2）
IPC部 C（40） B（9） F（3）
G（2） H（2）
IPC大类 C08（40）
IPC小类 C08L（40） C08K（33） C08J（26）
C08G（7） B32B（6） C09D（3）
B29C（2） C09J（2） C09K（2）
IPC C08L079/08（40）
发明人 LIU H（3） SHI Y（3） LI J（2）
LI M（2） LI Z（2） LIU J（2）
LIU Y（2） LIU Z（2） WANG W（2）
XU J（2） YANG Y（2） ZHANG H（2）
ZHANG J（2） ZHANG P（2） ZHANG X（2）
公开年 2021（40）
申请年 2020（40）
专利权人

Preparing modified reduced graphene oxide/nano alumina composite material modified polyimide wear-resistant film comprises modifying graphene oxide with silane coupling agent, reacting to obtain reduced graphene oxide and adding reduced graphene oxide/nano-alumina composite material to polyimide.

YANG Y, LIU H, ZHENG H, WANG H

Anti-aging chemical barrel comprises polyethylene, silicone rubber, polyamide imide, polyacrylic acid ester, diisocyanate, graphene, titanic acid ester coupling agent, antioxidant, ultraviolet absorbent, 201 silicone oil and color masterbatch.

ZHANG W

Preparation of polyimide composite molded plastic used for e.g. electronic appliances, involves hot-molding thermally conductive polyimide composite powder material, mixing with solvent, aromatic diamine and aromatic dibasic acid anhydride, and heat-molding powdery polyimide composite molding powder.

XU G, XUE F, ZHOU J

Resin composition useful in cured film, comprises graphene having specific element ratio of nitrogen to carbon measured by X-ray photoelectron spectroscopy and heat-resistant resin having nitrogen atom.

KATASE I, KATO T, TAMAKI E

Preparing graphene/polyimide micro-crystal ball composite material useful for solar water heater, comprises e.g. adding high-purity graphene and heat expansion microsphere foaming agent into soluble polyimide solution, and stirring.

ZHANG J, HU J, MAO H

Preparing polyimide film comprises e.g. adding nano powder and dispersant in aprotic polar solvent under nitrogen atmosphere, ultrasonically dispersing, stirring, allowing to stand, curing, filtering, and blowing nitrogen.

LIU Z, WANG K, SHI Y, LV C, SHI J, ZHANG P, SUN P

Colorless and transparent polyimide film for LED film screen, is prepared by using polyimide resin which is obtained by performing polycondensation of dianhydride and diamine in presence of catalyst, and thermally conductive filler.

JIN Y, ZHU J, LI Z, ZHU Z, ZHANG Y

Conductive polyimide composite material comprises polyimide, reinforcing fiber, antioxidant, coupling agent, dispersant, processing aid, and conductive agent which is prepared from carbon nanotube, graphene, and nano metal oxide powder.

LI M, HUANG H, MA Y, LIU Y

Preparing graphene modified polyimide composite film comprises e.g. uniformly mixing graphite, concentrated sulfuric acid and concentrated phosphoric acid under ice bath conditions, placing it in oil bath, and turning on magnetic stirring.

CHANG S, AN H, XIAN L, YANG S, LU G, ZHANG H

Metal-polymer composite oil-impregnated bearing cage material, comprises mixing, pressing and sintering metal frame and polymer.

XIA R, LI J, HU X, YE J