| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an elastic filament nonwoven fabric that is suitable for a top sheet, a back sheet, or a side gather part of an absorbent article used for a sanitary material, is excellent in elasticity, has fitness, has a high strength and an excellent touch, and is also excellent in productivity. <P>SOLUTION: The elastic filament nonwoven fabric is formed with an elastic filament that includes an elastomeric resin having an MFR of 10 g/10 min. or higher and 80 g/10 min. or lower as a first component and a polyolefin-based resin having an MFR of 10 g/10 min. or higher and 60 g/10 min. or lower as a second component, has a core/sheath structure in which the first component is the core and the second component is the sheath and the second component is present in an amount of 1 wt.% or more and 15 wt.% or less, has an average single yarn fineness of 1 dtex or more and 8 dtex or less, and is spun at a spinning speed of 2000 m/min or higher. <P>COPYRIGHT: (C)2013,JPO&INPIT |
