Superfine microfiber nonwoven web
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United States of America Patent
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Aug 10, 1999
Issued Date -
N/A
app pub date -
Oct 23, 1997
filing date -
Nov 30, 1995
priority date (Note) -
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Abstract
The present invention provides a web containing superfine microfibers. The web contains a blend of a first group of split microfibers which contains a first polymer component and a second group of split microfibers which contains a second polymer component, wherein at least one of the polymer components is hydrophilic. The invention additionally provides a meltblown fiber web having at least two groups of fibers, wherein each group of the fibers has a distinct cross-sectional configuration.
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