Wild leather will be an artificial leather and method for its production

摘要

PROBLEM TO BE SOLVED: To provide sueded artificial leather having good color developing properties and color fastness to light in a wide range of color tones, having a good sueded feel, surface touch, and feeling, and therefore having a sense of high quality.;SOLUTION: This suedey artificial leather is composed of a three-dimensionally interwoven material formed out of ultrafine fibers having a dtex of ≤0.2 and a polymeric elastic material A and satisfies the following requisites (1) to (4): (1) the three-dimensionally interwoven material contains 0-8wt.% of at least one pigment A selected from an organic pigment having an average particle diameter of 0.01-0.3μm and carbon black having an average particle diameter of 0.01-0.3μm, (2) the polymeric elastic material A contains 1-20wt.% of at least one of another pigment selected from another organic pigment having an average particle diameter of 0.05-0.6μm and the other carbon black having an average particle diameter of 0.05-0.6μm, or of pigment particles containing the other organic pigment and having the average particle diameter of 0.05-0.6μm, as a pigment B; (3) the polymeric elastic material A and the three-dimensionally interwoven material are contained in a weight ratio of 15:85 to 60:40; and (4) the ultrafine fibers existing at the surface have raised fluffs of which the average length is 10-200μm.;COPYRIGHT: (C)2004,JPO