Title:
IMIDE OLIGOMER, VARNISH, CURED PRODUCTS THEREOF, AND PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL USING THESE
Document Type and Number:
WIPO Patent Application WO/2020/149116
Kind Code:
A1
Abstract:
In order to provide an imide oligomer or the like, which is capable of forming a cured product that exhibits excellent thermal oxidation stability, an imide oligomer according to the present invention is obtained by reacting an aromatic tetracarboxylic acid component, an aromatic diamine component and a terminal blocking agent with each other, said terminal blocking agent containing a compound that contains a phenyl ethynyl group and a compound that does not contain an addition reactive carbon-carbon unsaturated bond at a specific ratio. The aromatic tetracarboxylic acid component and/or the aromatic diamine component contains a component that has an unsymmetrical and non-planar structure.
Inventors:
FURUTA TAKEFUMI (JP)
FURUKAWA YOSHIO (JP)
YOKOTA RIKIO (JP)
KUBOTA YUKI (JP)
ISHIDA YUICHI (JP)
FURUKAWA YOSHIO (JP)
YOKOTA RIKIO (JP)
KUBOTA YUKI (JP)
ISHIDA YUICHI (JP)
Application Number:
PCT/JP2019/050543
Publication Date:
July 23, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08G73/10; C08J5/24
Foreign References:
| JP2000248252A | 2000-09-12 | |||
| JP2012072831A | 2012-04-12 | |||
| JP2012180847A | 2012-09-20 | |||
| JP2013032501A | 2013-02-14 | |||
| JP2016113498A | 2016-06-23 | |||
| JP2014509674A | 2014-04-21 | |||
| JP2010121095A | 2010-06-03 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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