Low temperature, low bath ratio, tensionless, and short-term dyeing device using microwaves
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United States of America Patent
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May 7, 2002
Issued Date -
N/A
app pub date -
Mar 6, 2000
filing date -
Sep 10, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A low temperature, low bath ratio, tensionless and short-term dyeing method using microwaves, comprises the steps of: immersing dyed goods in a vessel filled with dye solution comprising water present in an amount twice as much as the goods to be dyed, a disperse dye present in a ratio of disperse dye to goods to be dyed of 1:1000, a dispersing agent present in a ratio of dispersing agent to dye of below 1:100, and irradiating the dyed goods with microwaves below 2450 MHZ in order to heat them to a temperature of 100-130.degree. C.
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