| 摘要 |
PURPOSE:To obtain the subject yarn, composed of thermoplastic synthetic fiber excellent in cable yarn twisting and high speed yarn twisting properties and useful as carpets, etc., by applying a spinning oiling agent consisting essentially of respective specific monofunctional fatty acid ester slickener and after oiling agent containing a bifunctional ester compound thereto. CONSTITUTION:The objective filament yarn obtained by applying (A) a spinning oiling agent consisting essentially of a monofunctional fatty acid ester slickener expressed by formula I ((n) is 20+ or -2; (m) is 15+ or -1) and (B) an after oiling agent containing a bifunctional ester compound expressed by formula II [(p) is 11+ or -1; (q)+(r) is 3+ or -1] thereto. |
