Methods of producing fibers, nonwovens and articles containing nanofibers from broad molecular weight distribution polymers
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United States of America Patent
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May 30, 2017
Grant Date -
Nov 10, 2011
app pub date -
Jul 21, 2011
filing date -
Apr 19, 2004
priority date (Note) -
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Abstract
The present invention is directed to articles comprising nanofibers. The nanofibers, having a diameter of less than 1 micron, may comprise a significant number of the fibers in one layer of the web contained by the article. Preferably, the nanofibers are produced in a melt film fibrillation process. The articles include diapers, training pants, adult incontinence pads, catamenials products such as feminine care pads and pantiliners, tampons, personal cleansing articles, personal care articles, and personal care wipes including baby wipes, facial wipes, and feminine wipes.
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