| abstract |
(57) [Summary] [Problem] A suede-like or silver layer with excellent softness, fullness, surface appearance, natural leather-like high-grade feel, and excellent sweat and oxidation resistance. And a fiber used for the same. SOLUTION: The ultrafine fibers composed of crystalline polyester and the entangled non-woven fabric composed of a fiber bundle composed of ultrafine fibers composed of polyester in which dimer acid and / or dimer glycol are copolymerized, two kinds of said ultrafine fibers A leather-like sheet having a fineness, a composition ratio, and the like satisfying a specific relationship, and having a fine fiber nap on its surface or a grain surface layer. |