| 摘要 |
THIS INVENTION PROVIDES A LEATHER-LIKE SHEET EXCELLENT IN HAND SOFTNESS AND APPEARANCE DURABILITY, AS A COMPOSITE SHEET CONSISTING OF A NONWOVEN FABRIC COMPOSED OF ULTRAFINE LONG FIBERS IN WHICH ULTRAFINE FIBERS WITH A FIBER FINENESS OF 0.0001 TO 0.5 DTEX ARE ENTANGLED WITH EACH OTHER, AND A WOVEN OR KNITTED FABRIC, CHARACTERIZED IN THAT AT LEAST SOME OF THE AFOREMENTIONED ULTRAFINE FIBERS PASS THROUGH THE WOVEN OR KNITTED FABRIC, THAT THE APPEARANCE IS GRADE 3 OR HIGHER WHILE THE ABRASION LOSS IS 10 MG OR LESS IN THE EVALUATION OF ABRASION RESISTANCE, AND THAT THE SHEET IS SUBSTANTIALLY COMPOSED OF ONLY A FIBER MATERIAL OF A NON-ELASTIC POLYMER. |
