Research Article
Zirconium Oxychloride as a Novel Mordant for Natural Dyeing of Wool Yarns
Table 7
Color coordinates of zirconium treated madder dyed wool with filtered and unfiltered solution dye.
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Wool treated with 9.74% ZrOCl2, 9.6% citric acid, and 6.3% formic acid at 95°C and dyed with unfiltered madder dye solution. Wool treated with 9.74% ZrOCl2, 9.6% citric acid, and 6.3% formic acid at 95°C and dyed with filtered madder dye solution. Wool treated with 8.96% ZrOCl2, 9.85% citric acid, and 9.01% hydrochloric acid at 92°C and dyed with unfiltered madder dye solution. Wool treated with 8.96% ZrOCl2, 9.85% citric acid, and 9.01% hydrochloric acid at 92°C and dyed with filtered madder dye solution. |