国家/地区 中国（42） 世界知识产权组织（4） 日本（3） 韩国（3） 美国（3） 台湾（2）
IPC部 C（44） B（6） H（6）
G（4）
IPC大类 C08（44）
IPC小类 C08J（44）
IPC C08L079/08（44）
发明人 LIU Z（4） LI M（3） LIAO B（3）
LIU H（3） LIU Y（3） QIAN X（3）
SHI Y（3） ZHANG B（3） CHEN J（2）
CHEN Z（2） CUI S（2） GUO Y（2）
LI L（2） LIU J（2） LIU P（2）
公开年 2021（26） 2020（13） 2022（5）
申请年 2020（44）
专利权人 ZHUZHOU TIME.（3） NINGBO GRAPH.（2） UNIV NANJING.（2）

Manufacture of high heat-resistant ultra-low expansion polyimide film for e.g. electronics, microelectronics , optical display or optical communication field, by mixing raw material with solvent, filtering, vacuum defoaming, uniformly coating, and peeling substrate.

QIAN X, LIAO B, ZHANG B

Condensation curable composition for use in cured silicone-imide material for article in aerospace device, electronic device, electronic component, automobile, insulation, coating, or solvent resistant membrane, comprises silicone-imide base polymer, crosslinker, and condensation cure catalyst.

KONWAR D B, FUJIMOTO T, MANDAL S

Preparing high temperature resistant polyimide useful for manufacturing flexible display substrate, comprises e.g. carrying out suction filtration and vacuum defoaming of polyamic acid resin solution, casting on casting plate, solidifying into adhesive film.

QIAN X, LIAO B, ZHANG B

New low-dielectric polyimide useful in preparation of low-dielectric polyimide film for electronic packaging.

QIAN X, LIAO B, ZHANG B

Producing polyimide aerogel used for three-dimensional model conveniently in various fields i.e. food, comprises e.g. preparing polyamic acid salt by dissolving diamine, dianhydride and tertiary amine-based photocuring agent in solvent.

CHUNG C M, CHOI Y J, CHOI J Y, JIN S W, PARK H J, SEUNGHYOUN L, LEE J S, LEE J, AHN H S, KIM D

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

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