NONWOVEN, SHEET FOR ABSORBENT ARTICLE, AND ABSORBENT ARTICLE USING THE SAME
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United States of America Patent
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Issued Date -
Jun 25, 2015
app pub date -
Jan 8, 2013
filing date -
Aug 8, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a nonwoven comprising: a first fiber layer comprising a first core/sheath composite fiber having three-dimensional crimp, which is composed of a sheath component comprising linear low density polyethylene, and a core component comprising thermoplastic resin having a high melting point, and the center of gravity of the core component being offset from the center of gravity of the fiber; a second fiber layer comprising a second core/sheath composite fiber having three-dimensional crimp, which is composed of a sheath component comprising high density polyethylene, a core component comprising thermoplastic resin having a high melting point, the center of gravity of the core component being offset from the center of gravity of the fiber; wherein at least a portion of the first and the second core/sheath composite fibers is thermal bonded via the sheath components of the first and the second core/sheath composite fibers
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