Title:
EPOXY RESIN, EPOXY RESIN CURED PRODUCT, AND EPOXY RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/059971
Kind Code:
A1
Abstract:
Provided are: an epoxy resin from which a cured product having good heat resistance is obtained; an epoxy resin cured product; and an epoxy resin composition. The epoxy resin is represented by formula (1). (In formula (1), R1 to R12 are each independently a hydrogen atom, a halogen atom, a hydroxy group, an alkoxy group, an aralkyloxy group, an aryloxy group, a nitro group, an amino group, an amide group, a carboxyl group, an alkyloxycarbonyl group, an aryloxycarbonyl group, a formyl group, a cyano group, an alkyl group, a cycloalkyl group, an aralkyl group or an aryl group.)
Inventors:
OYAMA TOSHIYUKI (JP)
TOKORO YUICHIRO (JP)
UMETANI SEIRYU (JP)
TOKORO YUICHIRO (JP)
UMETANI SEIRYU (JP)
Application Number:
PCT/JP2020/034004
Publication Date:
April 01, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
NAT UNIV CORP YOKOHAMA NAT UNIV (JP)
DAINIPPON INK & CHEMICALS (JP)
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G59/24; C08G59/50; C08G59/62; C08L63/00
Domestic Patent References:
| WO2018168862A1 | 2018-09-20 |
Foreign References:
| GB1098884A | 1968-01-10 | |||
| JP2016069631A | 2016-05-09 | |||
| JP2012514668A | 2012-06-28 | |||
| JP2009235165A | 2009-10-15 |
Other References:
ALFREDO, G. CAUSA ET AL.: "Synthesis and Characterization of cis- and trans -1,4- Dimethylenecyclohexane Diepoxide", J. ORG. CHEM, vol. 38, no. 7, 1973, pages 1385 - 1387, XP055807257
MANFRED, BECKER ET AL.: "Synthese von Bis-epoxiden aus Dicarbonylverbindungen und Methylenbromid/Butyllithiurn", CHEM. BET., vol. 108, no. 7, 1975, pages 2391 - 2396, XP055807261
MANFRED, BECKER ET AL.: "Synthese von Bis-epoxiden aus Dicarbonylverbindungen und Methylenbromid/Butyllithiurn", CHEM. BET., vol. 108, no. 7, 1975, pages 2391 - 2396, XP055807261
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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