Method for desizing and scouring of a cloth
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United States of America Patent
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Aug 10, 1993
Grant Date -
N/A
app pub date -
Sep 9, 1991
filing date -
Sep 19, 1990
priority date (Note) -
Expired
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Abstract
A method for desizing and scouring of a long length of cloth comprising desizing a cloth washed with hot water, and then subjecting the cloth thus washed successively to soaking with a hot alkaline sodium chlorite solution, immersing in a hot acid solution with a pH of 2-4, then to soaking with a caustic soda solution, and finally to the wet heat treatment under the ordinary pressure.
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