| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide polyester fiber particularly suitable for a seat belt webbing, which is inexpensive, may keep a state with little fluff during manufacture for a long period, has excellent weavability and product quality, and may exhibit high level dyeing properties free from dyeing unevenness. <P>SOLUTION: Polyester fiber of the invention is polyethylene terephthalate-based polyester fiber comprising a non-water-containing treatment agent including 0.01 to 2 parts by weight of a phosphate component of a lauryl alcohol and ethylene oxide adduct, and has strength of 6.0 to 10.0 cN/dtex and elongation of 8 to 30%. <P>COPYRIGHT: (C)2012,JPO&INPIT |
