Title:
FIBER-REINFORCED COMPOSITE MATERIAL AND CURED PRODUCT USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/082672
Kind Code:
A1
Abstract:
The present invention provides a fiber-reinforced composite material, the fiber-reinforced composite material comprising: a reinforcement fiber bundle having a reinforcement fiber and a sizing agent; and a matrix resin, wherein the sizing agent comprises a first bisphenol type epoxy resin, and a urethane-modified epoxy resin having an alkoxy polyoxyalkylene structure, and the matrix resin comprises a second bisphenol type epoxy resin and an amine curing agent. This fiber-reinforced composite material can form a cured product having excellent mechanical properties.
Inventors:
MATSUI SHIGEKI (JP)
KIMURA MAKOTO (JP)
NAGAO KENJI (JP)
KIMURA MAKOTO (JP)
NAGAO KENJI (JP)
Application Number:
PCT/JP2018/037871
Publication Date:
May 02, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08J5/06; C08J5/10
Foreign References:
| JP2013249562A | 2013-12-12 | |||
| JP2007145963A | 2007-06-14 | |||
| JP2008274520A | 2008-11-13 | |||
| JP2012031293A | 2012-02-16 | |||
| JP2008002046A | 2008-01-10 | |||
| JP2011168945A | 2011-09-01 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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