| 摘要 |
PURPOSE: Provided is a multi-layered non-woven fabric with an intermediate wool fiber which involves excellent heat insulation, smoothness, flexibility and durability. CONSTITUTION: The multi-layered non-woven fabric comprises a wool intermediate(4), and the first and second outer skin fibers(2,3) attached to the top and the bottom of the wool intermediate. The wool intermediate is formed with all of wool, or it is formed by mixing the wool with polyester in a weight percent ratio of 20-80:80-20. The outer skin fibers are formed with polyester. |
