Title:
EPOXY RESIN COMPOSITION, PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL
Document Type and Number:
Japanese Patent JP2019157095
Kind Code:
A
Abstract:
To provide: an epoxy resin composition capable of producing a resin cured product having high heat resistance and a high elastic modulus and having high impregnating properties into a fiber-reinforced substrate and excellent handleability; a prepreg prepared using the epoxy resin composition; and a fiber-reinforced composite material prepared using the epoxy resin composition.SOLUTION: There is provided a prepreg or a fiber-reinforced composite material which is prepared using an epoxy resin composition comprising a tetrafunctional epoxy resin [A] having a predetermined structure and an epoxy resin [B] having an epoxy equivalent of 110 g/eq or less.SELECTED DRAWING: None
Inventors:
OZAWA YU
SUZUKI TAKAYA
KUWABARA HIROAKI
SUZUKI TAKAYA
KUWABARA HIROAKI
Application Number:
JP2018050276A
Publication Date:
September 19, 2019
Filing Date:
March 16, 2018
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
C08G59/32; C08J5/24
Domestic Patent References:
| JPH02169618A | 1990-06-29 | |||
| JP2011057736A | 2011-03-24 | |||
| JP2017008316A | 2017-01-12 | |||
| JP2014148572A | 2014-08-21 | |||
| JP2017119813A | 2017-07-06 | |||
| JP2003026768A | 2003-01-29 | |||
| JPS62183340A | 1987-08-11 |
Foreign References:
| WO2011118106A1 | 2011-09-29 | |||
| WO2016017371A1 | 2016-02-04 | |||
| WO2016148175A1 | 2016-09-22 |
Attorney, Agent or Firm:
Yoshihiro Kimura