Crimped hollow nylon short fiber and preparation method thereof

The invention discloses a curled hollow nylon short fiber and a preparation method thereof, the short fiber has a three-dimensional curled form, the number of curls is 1-15/25mm, and the bending coefficient K of the short fiber is 5.0 * 10 E-40.0 * 10 E. The short fiber is high in three-dimensiona...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHEN YIN, ZHAO SUOLIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a curled hollow nylon short fiber and a preparation method thereof, the short fiber has a three-dimensional curled form, the number of curls is 1-15/25mm, and the bending coefficient K of the short fiber is 5.0 * 10 E-40.0 * 10 E. The short fiber is high in three-dimensional curled form retention rate and can be used as down feather filler. 本发明公开了一种卷曲中空尼龙短纤维及其制备方法,该短纤维具有三维立体卷曲形态,卷曲个数为1~15个/25mm,所述短纤维的弯曲系数K为5.0×10-3E~40.0×10-3E。所述短纤维的三维立体卷曲形态保持率高,可以用做羽绒填充物。