Propylene polymer fibers and yarns
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United States of America Patent
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Apr 6, 2004
Grant Date -
Oct 16, 2003
app pub date -
Sep 12, 1997
filing date -
Sep 16, 1996
priority date (Note) -
Expired
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Abstract
Bulked continuous filament yarns comprise a plurality of substantially continuous filaments comprising propylene polymer and having recovery from compression, as measured by Plug Crush Recovery, of at least about 85%. The yarns exhibit improved resilience and are well suited as face yarns for residential, commercial and automotive carpets.
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