| abstract |
(57) [Summary] Flame-retardant leather-like sheet having a soft texture, which is halogen-free and has excellent flame retardancy, and is suitable for applications requiring flame retardancy such as interior fields, especially vehicle seats. A substrate is provided. An ultrafine fiber having a density of 0.5 decitex or less (A). Are three-dimensionally entangled in an artificial leather substrate comprising a nonwoven fabric and a polymer elastic body (B), the ultrafine fibers (A) are made of an organic phosphorus component copolymerized polyester, and water is contained in the polymer elastic body (B). A flame-retardant leather-like sheet substrate comprising aluminum oxide. |