Process for sizing spun yarns
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United States of America Patent
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May 6, 1997
Grant Date -
N/A
app pub date -
Dec 15, 1995
filing date -
Dec 15, 1995
priority date (Note) -
Expired
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Abstract
A process for sizing spun yarns by adding urea in an amount of about 10 to 50% by weight of the weight of a polyacrylamide polymer, wherein the polymer and urea are applied in an amount sufficient to impart a high order of abrasion resistance to the yarn.
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