Title:
PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/142735
Kind Code:
A1
Abstract:
This prepreg contains a reinforcing fiber substrate and a resin composition which is impregnated into the same. The resin composition contains an epoxy resin, an amine curing agent, and an imidazole curing agent. The amine curing agent content is no more than 3.8 parts by mass relative to 100 parts by mass of the epoxy resin. The total of the amine curing agent content and the imidazole curing agent content is no more than 10 parts by mass. The fiber-reinforced composite material is a cured product of the prepreg.
Inventors:
TERANISHI TAKUYA (JP)
OKAMOTO SATOSHI (JP)
OOTA AKIRA (JP)
ICHINO MASAHIRO (JP)
OKAMOTO SATOSHI (JP)
OOTA AKIRA (JP)
ICHINO MASAHIRO (JP)
Application Number:
PCT/JP2019/000709
Publication Date:
July 25, 2019
Filing Date:
January 11, 2019
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08G59/56; C08G59/20; C08J5/24
Domestic Patent References:
| WO2018190329A1 | 2018-10-18 | |||
| WO2004048435A1 | 2004-06-10 |
Foreign References:
| JP2011500950A | 2011-01-06 | |||
| JP2016169314A | 2016-09-23 | |||
| JP2000169605A | 2000-06-20 | |||
| JP2015067729A | 2015-04-13 | |||
| JP2017101227A | 2017-06-08 | |||
| JP2006104403A | 2006-04-20 | |||
| JP2015093982A | 2015-05-18 | |||
| JP2017039842A | 2017-02-23 | |||
| JPH07304968A | 1995-11-21 | |||
| JP2018005147A | 2018-01-11 | |||
| JP2009083128A | 2009-04-23 |
Other References:
See also references of EP 3741787A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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