Bicomponent fibers in a sheath-core structure comprising fluoropolymers and methods of making and using same
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United States of America Patent
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Jan 16, 2001
Grant Date -
N/A
app pub date -
Feb 26, 1999
filing date -
Sep 12, 1997
priority date (Note) -
Expired
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Abstract
A composite, bicomponent, sheath-core fiber (8) and methods of making (FIGS. 1 and 2) and using such fiber by it self or in a multifilament form are described in which the sheath comprises E-CTFE and the core is any spinnable polymer similara to Nylon, PET and copolymers thereof.
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