Title:
ARTIFICIAL LEATHER, PRODUCTION METHOD FOR SAME, VEHICLE INTERIOR MATERIAL, AND SEAT
Document Type and Number:
WIPO Patent Application WO/2024/029215
Kind Code:
A1
Abstract:
Provided is artificial leather which comprises, as the main component thereof, fibers that comprise polyester resin and that have an average single-fiber diameter of 2.0-7.0 μm, wherein the fibers are long fibers, are dispersed as single fibers, have a heat of fusion ΔHm of 10-100 J/g, and exhibit a fusion peak half-width of not lower than 9°C. Thus, provided are: artificial leather which achieves, at a high level, both an elegant and high-quality appearance and mechanical properties; and a method for producing artificial leather which makes it possible to further reduce environmental impact and improve productivity.
Inventors:
KAJIWARA KENTARO (JP)
YAMANAKA HIROFUMI (JP)
YAMANAKA HIROFUMI (JP)
Application Number:
PCT/JP2023/022741
Publication Date:
February 08, 2024
Filing Date:
June 20, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B60N2/58; D06N3/00; B60R13/02; D01F6/62; D06N3/14
Domestic Patent References:
| WO2007040144A1 | 2007-04-12 | |||
| WO2018110280A1 | 2018-06-21 |
Foreign References:
| JP2008297673A | 2008-12-11 | |||
| JPH11100780A | 1999-04-13 | |||
| JP2003328276A | 2003-11-19 |
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