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Title:
EPOXY RESIN COMPOSITION, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PRODUCTION METHODS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/177131
Kind Code:
A1
Abstract:
The present invention provides an epoxy resin composition comprising a tetraglycidyl-3,4'-diaminodiphenyl ether and one of: a hardening agent comprising an aromatic polyamine having a prescribed substituent at least at one ortho-site of an amino group; a prescribed aromatic epoxy resin having a glycidyl ether group; and an epoxy resin of a prescribed epoxide equivalent weight.

Inventors:
OZAWA SUGURU (JP)
KAWAMOTO HIRONORI (JP)
SUZUKI TAKAYA (JP)
KUWAHARA HIROAKI (JP)
KANEKO TORU (JP)
Application Number:
PCT/JP2019/010715
Publication Date:
September 19, 2019
Filing Date:
March 14, 2019
Export Citation:
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Assignee:
TEIJIN LTD (JP)
International Classes:
C08G59/32; C08J5/24
Domestic Patent References:
WO2011118106A12011-09-29
WO2016148175A12016-09-22
WO2004048435A12004-06-10
Foreign References:
JPH02169618A1990-06-29
JP2017008316A2017-01-12
JP2011057736A2011-03-24
JP2014148572A2014-08-21
JP2017119813A2017-07-06
JPS62183340A1987-08-11
JP2003026768A2003-01-29
JP2005213352A2005-08-11
JP2009292976A2009-12-17
JP2009292977A2009-12-17
JP2010248379A2010-11-04
JP2011190430A2011-09-29
JPS60243113A1985-12-03
JPH0741575A1995-02-10
JPH0741576A1995-02-10
JPH0741577A1995-02-10
JP2014148572A2014-08-21
Other References:
See also references of EP 3766912A4
Attorney, Agent or Firm:
KIMURA, Yoshihiro (JP)
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