Title:
CONCRETE REINFORCING COMPOSITE MATERIAL AND CONCRETE REINFORCING BAR
Document Type and Number:
WIPO Patent Application WO/2023/067996
Kind Code:
A1
Abstract:
Provided is a concrete reinforcing composite material that is impregnated with a thermoplastic resin having excellent alkali resistance and handleability. In a concrete reinforcing composite material 10, a core material 12 is formed from a fiber bundle of reinforcing fibers. The core material 12 is covered with a coating layer 14 made of a thermoplastic resin. The core material 12 is impregnated with the thermoplastic resin. The thickness of the coating layer 14 is 84 μm or more. The fiber volume content Vf of the core material 12 is 60% or more.
Inventors:
UEDA HISAI
UZAWA KIYOSHI
MATSUMOTO HIROKI
YAMASHITA HIROSHI
YUTAKA HIDEKI
UZAWA KIYOSHI
MATSUMOTO HIROKI
YAMASHITA HIROSHI
YUTAKA HIDEKI
Application Number:
PCT/JP2022/036114
Publication Date:
April 27, 2023
Filing Date:
September 28, 2022
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
E04C5/07; C04B14/38; C04B14/42; C04B16/06; D07B1/16
Foreign References:
| JP2014108898A | 2014-06-12 | |||
| JP2010513751A | 2010-04-30 | |||
| JPH0693579A | 1994-04-05 | |||
| JP2017036519A | 2017-02-16 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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