Agents for treating synthetic fibers
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United States of America Patent
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May 4, 2004
Issued Date -
N/A
app pub date -
Mar 26, 2002
filing date -
Nov 24, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An agent containing a lubricant, a non-ionic surfactant and an amphoteric surfactant of a specified kind in specified amounts is applied at a specified rate to spun synthetic fibers before draft and false-twisting processes are simultaneously carried on these fibers such that false-twisted yarns with a high quality without dyeing specks and without abnormal tension variations can be obtained.
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