POLYAMIDE-BASED MAGNETIC FIBER, MANUFACTURING METHOD THEREFOR AND POLYAMIDE-BASED MAGNETIC FABRIC

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PROBLEM TO BE SOLVED : To provide a polyamide-based fiber excellent in daily durability, for example washing fastness, temperature change and flexure resistance and excellent in usability of magnetic in addition to good handleability such as light weight, no stuffing, no oppressive feeling and use feeling such as good followability to movement of body, easiness to ware, no sifting. SOLUTION : There is provided a polyamide-based magnetic fiber containing a polyamide elastomer resin and a rear earth magnetic powder and having residual magnetization of 50 Gauss or more. SELECTED DRAWING : None COPYRIGHT : (C)2017, JPO&INPIT