Title:
LAYERED COMPOSITE
Document Type and Number:
WIPO Patent Application WO/2021/112077
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a layered composite that has high levels of both flexural modulus and moldability. [Solution] A layered composite, characterized in comprising a carbon-fiber-reinforced resin in which a chopped strand prepreg, obtained by impregnating a resin with carbon fiber, is oriented so as to exhibit pseudo-isotropic properties, and a steel plate that is layered on at least one surface of the carbon-fiber-reinforced resin and has a tensile breakage elongation φ of 20% or higher, the flexural modulus of a flat plate obtained in compliance with ASTM D-790 being at least 30 GPa.
Inventors:
YANAGA HIROKI (JP)
TASHIRO HIROFUMI (JP)
YAMAGATA HIDEKI (JP)
SONE KEISUKE (JP)
KOBAYASHI MASAKI (JP)
TASHIRO HIROFUMI (JP)
YAMAGATA HIDEKI (JP)
SONE KEISUKE (JP)
KOBAYASHI MASAKI (JP)
Application Number:
PCT/JP2020/044663
Publication Date:
June 10, 2021
Filing Date:
December 01, 2020
Export Citation:
Assignee:
TOYO KOHAN CO LTD (JP)
SUNCORONA ODA CO LTD (JP)
SUNCORONA ODA CO LTD (JP)
International Classes:
B32B5/02; B29C70/40; B32B7/022; B32B15/08; B32B15/14; B32B15/18; B32B27/04; C08J5/04
Domestic Patent References:
| WO2017090676A1 | 2017-06-01 | |||
| WO2017115640A1 | 2017-07-06 |
Foreign References:
| JPS592839A | 1984-01-09 | |||
| JP2011056748A | 2011-03-24 | |||
| JP2006076060A | 2006-03-23 | |||
| JP6176691B1 | 2017-08-09 | |||
| JP2012109452A | 2012-06-07 | |||
| JP2010089394A | 2010-04-22 | |||
| JP2010150390A | 2010-07-08 | |||
| JP2019119213A | 2019-07-22 | |||
| JPS5634641B2 | 1981-08-12 |
Other References:
See also references of EP 4070946A4
Attorney, Agent or Firm:
OHTA PATENT AND TRADEMARK ATTORNEYS (JP)
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