Method for boiling-off of blended fabric from polyamide fiber and polyurethane fiber, method for producing dyed blended fabric and dyed blended fabric
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United States of America Patent
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Issued Date -
Feb 6, 2003
app pub date -
Apr 22, 2002
filing date -
Sep 4, 2000
priority date (Note) -
Abandoned
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Abstract
A method for scouring a mixed fabric of polyamide fibers and polyurethane fibers is provided, wherein soft water as treating water is used and the treating water contains a sequestering agent. According to the present invention, a mixed fabric of polyamide fibers and polyurethane fibers in which uneven dyeing hardly arises, that is, excellent leveling is achieved, is provided.
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