Process for preparing a nylon fiber with reduced spherulites
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United States of America Patent
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Apr 24, 1990
Issued Date -
N/A
app pub date -
Sep 11, 1987
filing date -
May 6, 1986
priority date (Note) -
Expired
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Abstract
A process for preparing a nylon 66/6 copolymer fiber with reduced spherulites comprising adding 1-6% caprolactam and 0.001-2% water-soluble inorganic calcium salt to 94-99% nylon 66 salt to form a nylon 66/6 salt solution, polymerizing the salt solution to form a polymer, and extruding the polymer.
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