Through-dyeing of cotton warp yarns with indigo
The present invention relates to a process for through-dyeing of cotton warp yarns with indigo in an indigo dyeing range, which comprises dyeing in one pass at a dyeing temperature of 30 to 90 DEG C and an indigo concentration of 10-60 g/l.
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention relates to a process for through-dyeing of cotton warp yarns with indigo in an indigo dyeing range, which comprises dyeing in one pass at a dyeing temperature of 30 to 90 DEG C and an indigo concentration of 10-60 g/l. |
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