Process for drawing gel-spun polyethylene yarns
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United States of America Patent
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Dec 6, 2011
Grant Date -
Aug 14, 2008
app pub date -
Aug 17, 2005
filing date -
Sep 3, 2004
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Abstract
Gel-spun multi-filament polyethylene yarns possessing a high degree of molecular and crystalline order, and to the drawing methods by which they are produced. The drawn yarns are useful in impact absorption and ballistic resistance for body armor, helmets, breast plates, helicopter seats, spall shields, and other applications; composite sports equipment such as kayaks, canoes, bicycles and boats; and in fishing line, sails, ropes, sutures and fabrics.
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