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Title:
EPOXY RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/059434
Kind Code:
A1
Abstract:
Provided is an epoxy resin composition which uses a curing accelerator that is a superior curing accelerator for reactions between active ester compounds and epoxy resins and that does not produce free chlorine. The present invention is an epoxy resin composition that contains an epoxy resin (A), an active ester compound (B), and a curing accelerator (C), the composition being characterized by containing an imidazolium cation (D) where the curing accelerator (C) is represented by general formula (1), and an imidazolium salt (S) comprising an anion (E).

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Inventors:
AKAZAWA YOSHIHIKO (JP)
FUNAYAMA ATSUSHI (JP)
Application Number:
PCT/JP2019/033298
Publication Date:
March 26, 2020
Filing Date:
August 26, 2019
Export Citation:
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Assignee:
SAN APRO LTD (JP)
International Classes:
C08G59/68; C08G59/42; H01L23/29; H01L23/31; H05K1/03
Domestic Patent References:
WO2012136273A12012-10-11
WO2010013741A12010-02-04
Foreign References:
JP2011184679A2011-09-22
CN102964778A2013-03-13
CN107090294A2017-08-25
JP2015209492A2015-11-24
JP2014097930A2014-05-29
JP2015059170A2015-03-30
JP2017008204A2017-01-12
JP2000095922A2000-04-04
Attorney, Agent or Firm:
HAYASHI Hiroshi (JP)
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