Title:
ARTIFICIAL LEATHER WHICH ALLOWS UNEVEN DYEING INCONSPICUOUS AND HAS MOIST FEELING AND DENSE FEELING, AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2021070881
Kind Code:
A
Abstract:
To provide an artificial leather having inconspicuousness of uneven dyeing and both dense feeling and moist feeling and capable of being suitably used for decoration products including a skin material of a seat or an interior material such as for interior, for automobile, for aircraft, or for railway vehicle.SOLUTION: An artificial leather comprises a fiber sheet and a polyurethane resin. The fiber sheet comprises at least a fiber layer (A) constituting a first outside surface of the artificial leather. A k-vicinity distance ratio value (k=9, radius r=20 μm) is 10% or more and 80% or less between cross sections of single fibers constituting the fiber layer (A) in a cross section in a thickness direction of the fiber layer (A). The fiber layer (A) has a surface polyurethane resin area ratio of 8% or more and 25% or less. The fiber layer (A) has a standard deviation of the polyurethane resin area ratio of 25% or less.SELECTED DRAWING: Figure 6
Inventors:
HIRONAKA DAISUKE
TADOKORO YOSHIYUKI
TERAMURA TAKUYA
IKEHATA HISATAKA
UMEMOTO DAIKI
TADOKORO YOSHIYUKI
TERAMURA TAKUYA
IKEHATA HISATAKA
UMEMOTO DAIKI
Application Number:
JP2019197304A
Publication Date:
May 06, 2021
Filing Date:
October 30, 2019
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
D06N3/14
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Kazuhiro Nakamura
Toko Saito
Shunsuke Mima
Shinji Mitsuhashi
Kazuhiro Nakamura
Toko Saito
Shunsuke Mima