Splittable multicomponent fibers containing a polyacrylonitrile polymer component
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United States of America Patent
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Sep 3, 2002
Grant Date -
N/A
app pub date -
Dec 8, 1999
filing date -
Dec 8, 1999
priority date (Note) -
Expired
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Abstract
Disclosed are melt processable multicomponent fibers in which at least one component includes a polyacrylonitrile polymer and at least one component includes a polyolefin polymer. The melt processable multicomponent fibers of the present invention may be mechanically split into microfilaments formed entirely of the respective components. The fibers of the present invention may be used in a variety of textile applications, including in electret filter media.
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