| 摘要 |
<p>A method for producing polypropylene terephthalate twisted yarns, characterized as comprising utilizing polypropylene terephthalate unstretched yarns and carrying out stretching and twisting at the same time under specific conditions; and polypropylene terephthalate twisted yarns produced by the method. The polypropylene terephthalate twisted yarns are reduced in irregularity in dyeing and in the amount of fluff and have excellent quality.</p> |
