EXTRUSION COATED NON-TWISTED YARN
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United States of America Patent
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Issued Date -
Jan 20, 2011
app pub date -
Jun 3, 2010
filing date -
Jul 16, 2009
priority date (Note) -
Abandoned
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Abstract
The present invention provides a non-twisted yarn and an extrusion coated reinforcement yarn and their methods of manufacture, by coating non-twisted glass filaments with a sizing composition and combining the filaments together side-by-side to provide a sized non-twisted yarn, wherein the sizing composition becomes ductile in a molten thermoplastic resin to free the non-twisted glass filaments for radially inward movement while in the molten thermoplastic resin to provide the non-twisted yarn with an essentially round cross-section suitable for extrusion coating with the molten thermoplastic resin.
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