ARTIFICIAL LEATHER AND PRODUCTION METHOD THEREFOR

[PROBLEM TO BE SOLVED]To provide an artificial leather which can be suitable used as the upholstery or inner material of seats for interior, automobiles, aircraft, and railway vehicles, as well as clothing products and which has suitable dyeing unevenness inconspicuousness, dense feeling, and moist...

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Bibliographische Detailangaben
Hauptverfasser:	Ikebata, Hisaki, Umemoto, Hiroki, Hironaka, Daisuke, Tadokoro, Yoshiyuki, Teramura, Takuya
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR LAUNDERING TEXTILES TREATMENT OF TEXTILES OR THE LIKE WALL, FLOOR OR LIKE COVERING MATERIALS, e.g. LINOLEUM,OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF AFIBROUS WEB COATED WITH A LAYER OF MACROMOLECULARMATERIAL
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Beschreibung
Zusammenfassung:	[PROBLEM TO BE SOLVED]To provide an artificial leather which can be suitable used as the upholstery or inner material of seats for interior, automobiles, aircraft, and railway vehicles, as well as clothing products and which has suitable dyeing unevenness inconspicuousness, dense feeling, and moist feeling.[MEANS TO SOLVE THE PROBLEM]The artificial leather of the present invention is an artificial leather including a fiber sheet and a polyurethane resin, wherein the fiber sheet includes at least a fiber layer (A) constituting a first outer surface of the artificial leather and has a k-nearest neighbor ratio value (k = 9, radius r = 20 µm) between single-fiber cross-sections constituting the fiber layer (A) of 10% to 80%, a surface polyurethane resin area ratio of the fiber layer (A) is 8% to 25%, and standard deviation of the surface polyurethane resin area ratio of the fiber layer (A) is 25% or less.