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Appearance Bluish black even powder Chemical family Diazo Acid Dyes Dyeing ProcessPut the pretreated woolen cloth in the dyeing liq…
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Appearance Bluish black even powderChemical family Diazo Acid Dyes Dyeing ProcessPut the pretreated woolen cloth in the dyeing liquor and then put them into the dyeing machine. Swith on the dyeing machine for running of dyeing. Raise the temperature to 40°C for running for 5 minutes, then raise the temperature to 100°C (every 1 minute/1°C) within 60 minutes, continue dyeing for 45 to 60 minutes. Rinse with water and dry by heating. ApplicationWeak Acid Black VL is mainly used for dyeing of wool, polyamide fibers, silk and wool blended fabrics, also used for coloring of leather, especially be suitable for dyeing scattered wool, wool top and skein. Storage & TransportStored in a dry and well-ventilated place and avoid direct exposure to the sun. Avoid heat and moisture. Handle with care.
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