| 摘要 |
PURPOSE:To prepare the substitute of a polypropylene wadding useful as melt- bonding fibers compounded with high-melting fibers at a low cost by recarding the net-like fibers of polypropylene, etc., cut in a prescribed length with a rag opener. CONSTITUTION:The net-like fibers of PP and/or high density PE are cut in a prescribed length and subsequently recarding with a rag opener to provide the subject substitute. |
