Process for preparing polyester fine filaments
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United States of America Patent
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Oct 5, 1993
Issued Date -
N/A
app pub date -
Feb 10, 1993
filing date -
Jan 29, 1991
priority date (Note) -
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Abstract
Polyester fine filaments having excellent mechanical quality and uniformity, and preferably with a balance of good dyeability and shrinkage, are prepared by a simplified direct spin-orientation process by selection of polymer viscosity and spinning conditions.
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