CONJUGATE FIBER AND NONWOVEN FABRIC COMPRISING THE FIBER

PROBLEM TO BE SOLVED: To provide a conjugate fiber which can be produced in a high yield, has good processing characteristics and good adhesivity, when used for producing a nonwoven fabric, and has an excellent performance comprising a good (soft) touch, and to provide a nonwoven fabric comprising t...

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Bibliographische Detailangaben
Hauptverfasser: OCHI MASAKAZU, YOSHIDA TETSUHIRO, SAEKI TOMOJI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a conjugate fiber which can be produced in a high yield, has good processing characteristics and good adhesivity, when used for producing a nonwoven fabric, and has an excellent performance comprising a good (soft) touch, and to provide a nonwoven fabric comprising the fibers. SOLUTION: This conjugate fiber characterized by comprising at lest two components which comprise polyhexamethylene adipamide polymer copolymerized with 0.01 to 10 wt.% of a lactam as a component A and a polyamide polymer as another component B, and having the relative viscosity of the component A and the relative viscosity of the component B which satisfy the following conditions. A/B=0.7 to 1.3...(1), A+B=2.0 to 10.0...(2).