Title:
補強用布帛
Document Type and Number:
Japanese Patent JP6987432
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fabric for reinforcement good in resin impregnation properties, high in reinforcement proof strength of resin-impregnated fabric, and good in workability and work efficiency to reinforce a floor slab or a wall surface of a bridge, a road, a lighthouse, a chimney, and a building, etc.SOLUTION: The fabric for reinforcement comprises a yarn of a high-strength fiber selected from a group consisting of a para-based aramid fiber, a polyarylate fiber, a PBO (polybenzobisoxazole) fiber and a carbon fiber and having a fibrillated fiber surface with a tensile strength of 16 cN/dtex or more and a specific surface area of 0.24-0.50 m/g in one or both of warp and weft yarns.SELECTED DRAWING: None
Inventors:
Megumi Okamoto
Taiichi Okada
Saito Yusuke
Taiichi Okada
Saito Yusuke
Application Number:
JP2017095140A
Publication Date:
January 05, 2022
Filing Date:
May 12, 2017
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D03D1/00; E01D22/00; E04G23/02
Domestic Patent References:
| JP4057973A | ||||
| JP11034197A | ||||
| JP2010216024A | ||||
| JP3161547A | ||||
| JP2011168931A | ||||
| JP2011501786A | ||||
| JP2008111210A | ||||
| JP2000199840A |
Other References:
進藤昭男,炭素繊維表面の構造と特性,炭素,1989巻140号,日本,炭素材料学会,1989年12月05日,p.296~305
Attorney, Agent or Firm:
Mitsuko Nakayama