Title:
CURABLE COMPOSITION, CURED PRODUCT, FIBER REINFORCED COMPOSITE MATERIAL, AND MOLDED ARTICLE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/217918
Kind Code:
A1
Abstract:
The present invention provides: a curable composition characterized by containing an epoxy resin (A), an amine compound (B), and core-shell particles (C) wherein the amine compound (B) contains an N-(aminoalkyl)piperazine compound (B1) as an essential component; a cured product thereof; a fiber reinforced composite material; a fiber reinforced resin molded article; and a method for producing a fiber-reinforced resin molded article. This curable resin composition has fast curability and good impregnation properties into reinforced fibers, and can form a cured product having excellent toughness or the like.
Inventors:
KIMURA MAKOTO (JP)
MATSUI SHIGEKI (JP)
KAWASAKI AKITO (JP)
MATSUI SHIGEKI (JP)
KAWASAKI AKITO (JP)
Application Number:
PCT/JP2020/015165
Publication Date:
October 29, 2020
Filing Date:
April 02, 2020
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G59/50; C08J5/04; C08L51/04; C08L63/00
Domestic Patent References:
| WO2017179358A1 | 2017-10-19 |
Foreign References:
| JP2014518322A | 2014-07-28 | |||
| JP2015501853A | 2015-01-19 | |||
| JP2004269680A | 2004-09-30 | |||
| JP2000119375A | 2000-04-25 | |||
| CN102040933A | 2011-05-04 | |||
| JP2014122290A | 2014-07-03 | |||
| JP2010059300A | 2010-03-18 | |||
| US4778851A | 1988-10-18 | |||
| JP2013241479A | 2013-12-05 |
Other References:
See also references of EP 3960790A4
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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