Fibers and Nonwoven Materials Prepared Therefrom
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United States of America Patent
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Issued Date -
Mar 24, 2016
app pub date -
Jun 12, 2014
filing date -
Jun 18, 2013
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Abstract
Described herein are fibers, nonwoven fabrics, and other nonwoven articles comprising a blend of at least one propylene-based elastomer and a broad molecular weight polypropylene or a broad molecular weight impact copolymer. The broad molecular weight polypropylene has a molecular weight distribution (MWD) of greater than 4.5. The impact copolymer is a reactor blend and comprises a propylene homopolymer component and a copolymer component, where the propylene homopolymer component has a molecular weight distribution (MWD) of greater than 4.5.
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