Title:
CURABLE COMPOSITION, CURED PRODUCT, FIBER REINFORCED COMPOSITE MATERIAL, AND FIBER REINFORCED RESIN MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/089997
Kind Code:
A1
Abstract:
Provided are: a curable composition having long fluidity and exceptionally quick curability and having excellent thermal resistance and toughness in a cured product thereof; a cured product comprising said curable composition; a fiber reinforced composite material; and a fiber reinforced resin molded article. Used in the present invention is a curable composition containing an epoxy resin (A), an amine compound (B), and a thermoplastic resin (C), the curable composition being characterized in that the ratio [H/E] between the mole number E of epoxy groups in the epoxy resin (A) and the mole number H of active hydrogen in the amine compound (B) is in the range of 1-1.2 and the amine compound (B) includes an alicyclic amine compound.
Inventors:
KAWASAKI AKITO (JP)
KIMURA MAKOTO (JP)
MORINAGA KUNIHIRO (JP)
KIMURA MAKOTO (JP)
MORINAGA KUNIHIRO (JP)
Application Number:
PCT/JP2022/038146
Publication Date:
May 25, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G59/50; C08G59/20; C08J5/04
Domestic Patent References:
| WO2020217918A1 | 2020-10-29 | |||
| WO2020179413A1 | 2020-09-10 | |||
| WO2021095534A1 | 2021-05-20 | |||
| WO2019171991A1 | 2019-09-12 |
Foreign References:
| JP2020200359A | 2020-12-17 | |||
| JP2009102563A | 2009-05-14 | |||
| JP2002265565A | 2002-09-18 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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