| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for inexpensively producing a polyolefin-based filament having good quality and a small size, according to application without reducing conventional spinning ability of a multifilament. SOLUTION: The polyolefin-based filament having the small size is produced by separating a parent yarn comprising the polyolefin-based multifilament into two or more. COPYRIGHT: (C)2004,JPO
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