Title:
FIBER-REINFORCED RESIN MATERIAL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/164157
Kind Code:
A1
Abstract:
A fiber-reinforced resin material (1) in which: a matrix resin composition (S) is impregnated in a sheet-shaped fiber bundle group (F) formed from multiple fiber bundles (f); of the fiber bundles (f) in a specific area (A) in a cross-section along the planar direction, the proportion Q1 of fiber bundles (f) with a fiber axis direction of greater than −90° to −45°, the proportion Q2 of fiber bundles (f) of greater than −45° to 0°, the proportion Q3 of fiber bundles (f) of greater than 0° to 45° and the proportion Q4 of fiber bundles (f) of greater than 45° to 90° are all at least 15%; and of the fiber bundles (f) in a specific area (B) in a cross-section along the thickness direction, the proportion Q5 of fiber bundles (f) with a fiber axis direction of −10° to 10° is not more than 97%.
Inventors:
MAEDA AKIHIRO (JP)
CHEN YUAN (JP)
CHEN YUAN (JP)
Application Number:
PCT/JP2017/011165
Publication Date:
September 28, 2017
Filing Date:
March 21, 2017
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
B29B11/16; B29B15/08; B29K101/10
Domestic Patent References:
| WO2017069153A1 | 2017-04-27 | |||
| WO2013115337A1 | 2013-08-08 |
Foreign References:
| JP2013202890A | 2013-10-07 | |||
| JP2009114612A | 2009-05-28 |
Other References:
See also references of EP 3434435A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
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