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Title:
RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MATERIAL, AND FIBER-REINFORCED COMPOSITE MATERIAL USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/066746
Kind Code:
A1
Abstract:
Provided is a resin composition having excellent impregnability into reinforcing fibers or rapid curability, and high heat resistance in a molded article obtained when the resin composition is cured, and that is suitable as a matrix resin for a fiber-reinforced composite material having excellent productivity in a short time. A two-pack resin composition for a fiber-reinforced composite material, constituted from a main agent that includes an epoxy resin (A) and an ester compound (B) represented by general formula (1), and a curing agent that includes an amine compound (C). (In the formula, R1 and R2 represent an alkyl group or an aryl group, and R1 and R2 may bond together to form a cyclic structure; and R1 may be an ester-containing group.)

Inventors:
KANO KYOHEI (JP)
Application Number:
PCT/JP2019/036357
Publication Date:
April 02, 2020
Filing Date:
September 17, 2019
Export Citation:
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Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
C08J5/24; C08G59/50
Domestic Patent References:
WO2018216524A12018-11-29
WO2017179358A12017-10-19
Foreign References:
JP2013032510A2013-02-14
JPH032258A1991-01-08
JP2013528685A2013-07-11
JP2016098322A2016-05-30
JP2015535022A2015-12-07
JP2015536373A2015-12-21
JP2013032510A2013-02-14
JP2008530321A2008-08-07
JPH11158350A1999-06-15
JPH032258A1991-01-08
Other References:
See also references of EP 3858899A4
Attorney, Agent or Firm:
SASAKI Kazuya et al. (JP)
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