Title:
FIBER-REINFORCED RESIN SHEET, FIBER-REINFORCED COMPOSITE MATERIAL, AND FORMED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/145155
Kind Code:
A1
Abstract:
This fiber-reinforced resin sheet comprises a thermoplastic resin film, and a plurality of reinforcing fibers that have been debundled from reinforcing fiber bundles, have been oriented in an identical orientation, and, in this state, have been layered on each of the two surfaces of the resin film. The thickness of the resin film is between 5 μm and 15 μm inclusive. The weight per area of the reinforcing fibers is between 25 g/m2 and 60 g/m2 inclusive. The volume content ratio of the reinforcing fibers is between 60% and 75% inclusive. The thickness of the fiber-reinforced resin sheet is between 30 μm and 65 μm inclusive.
Inventors:
KANAMORI NAOAKI (JP)
Application Number:
PCT/JP2021/043554
Publication Date:
July 07, 2022
Filing Date:
November 29, 2021
Export Citation:
Assignee:
FUKUVI CHEMICAL IND CO LTD (JP)
International Classes:
B29B11/16; B29C43/34; B29C70/10; B29C70/42
Domestic Patent References:
| WO2020218233A1 | 2020-10-29 | |||
| WO2020009125A1 | 2020-01-09 | |||
| WO2021215162A1 | 2021-10-28 | |||
| WO2021124907A1 | 2021-06-24 |
Foreign References:
| JP2014004797A | 2014-01-16 | |||
| JP2016027956A | 2016-02-25 | |||
| JP2017031342A | 2017-02-09 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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