Fibers and nonwovens comprising polyethylene blends and mixtures
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United States of America Patent
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Aug 17, 2010
Grant Date -
Aug 30, 2007
app pub date -
Mar 29, 2007
filing date -
Jan 26, 2004
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Abstract
Polymeric blends and polymeric mixtures that incorporate a blend of a first polyethylene and a second polyethylene are described. The first and second polyethylenes have a predetermined relationship for the density and the melt index of the individual polyethylenes. Also described are fibers (including bicomponent fibers) and nonwoven materials made from the fibers where the fibers are extruded using the polymeric blends, and/or the polymeric mixtures.
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