| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a false-twisted yarn capable of stably providing a fabric having excellent elegant uneven feeling and stretchability when used for clothes or the like by carrying out after-processing. Ž<P>SOLUTION: The false-twisted yarn includes a polyester conjugate yarn of a side-by-side type or an eccentric sheath-core type in which one constituent component consists essentially of a polyethylene terephthalate, and the other constituent component consists essentially of a polytrimethylene terephthalate. The polyester conjugate fiber is the false twisted yarn including thin parts having false twisted crimps in the yarn longitudinal direction and thick parts including undrawn parts. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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