| 摘要 |
PROBLEM TO BE SOLVED: To obtain a false twist yarn most suitable for applications such as swimming wears and underwears, and having excellent anti-transparent properties without problems in practical application in spinning operability and post processing processability. SOLUTION: The false twist yarn comprises a thermoplastic resin such as a polyethylene terephthalate containing 2-10 wt.% of a white pigment such as titanium oxide and 2-10 ppm of a black pigment such as carbon black. Preferably, the yarn contains 0.01-0.07 wt.% of a fluorescent whitening agent besides them, and the average particle diameter of the white pigment is 0.2-1μm. COPYRIGHT: (C)2010,JPO&INPIT |
