Title:
POLYIMIDE PRECURSOR RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/142866
Kind Code:
A1
Abstract:
This resin composition contains a solvent and a polyimide precursor having the structure represented by formula (1) {in the formula, R1 represents a divalent organic group and, when there is a plurality thereof, the R1's independently represent divalent organic groups; R2 represents a tetravalent organic group and, when there is a plurality thereof, the R2's independently represent tetravalent organic groups; n is a positive integer.}, wherein the weight average molecular weight of the polyimide precursor is 110,000 to 250,000 and the solids content of the resin composition is 10-25 mass%.
Inventors:
MAITANI MASAKI (JP)
SHINOHARA NAOYUKI (JP)
OGAWA KEITA (JP)
KANADA TAKAYUKI (JP)
OKUDA TOSHIAKI (JP)
SHINOHARA NAOYUKI (JP)
OGAWA KEITA (JP)
KANADA TAKAYUKI (JP)
OKUDA TOSHIAKI (JP)
Application Number:
PCT/JP2019/001296
Publication Date:
July 25, 2019
Filing Date:
January 17, 2019
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08G73/10; B32B27/00
Domestic Patent References:
WO2015046019A1 | 2015-04-02 | |||
WO2016167296A1 | 2016-10-20 | |||
WO2014148441A1 | 2014-09-25 | |||
WO2017111299A1 | 2017-06-29 | |||
WO2015107990A1 | 2015-07-23 |
Foreign References:
JP2015202675A | 2015-11-16 | |||
JP2015052770A | 2015-03-19 | |||
JP2015072365A | 2015-04-16 | |||
JP2014074772A | 2014-04-24 | |||
JP2016037048A | 2016-03-22 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF:
Previous Patent: CATALYST, AND METHOD FOR PRODUCING DIENE COMPOUND USING SAID CATALYST
Next Patent: WIPER CONTROL APPARATUS
Next Patent: WIPER CONTROL APPARATUS