Table 4 CIE-L*a*b* values and fastness properties of tin-mordanted dyed wool
Wash fastness | Rub fastness | Light fastness | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dye % | Medium (pH) | L* | a* | b* | c* | h° | K/S | c.c. | Dry | Wet | |
15 | Neutral | 54.8 | 4.9 | 20.6 | 21.2 | 76.4 | 7.81 | 4 | 4/5 | 4 | 5 |
Acidic | 53.9 | 5.6 | 20.3 | 21.1 | 74.5 | 8.20 | 3/4 | 4/5 | 4 | 5 | |
Alkaline | 46.2 | 4.2 | 19.2 | 19.7 | 77.5 | 12.98 | 4 | 4/5 | 4 | 4/5 | |
8 | Neutral | 62.4 | 4.0 | 21.5 | 21.8 | 79.3 | 4.73 | 4 | 4/5 | 4 | 5 |
Acidic | 61.7 | 4.6 | 21.2 | 21.7 | 77.6 | 4.52 | 3/4 | 4/5 | 4 | 4/5 | |
Alkaline | 54.8 | 4.8 | 21.6 | 22.1 | 77.3 | 7.30 | 4 | 4/5 | 4 | 5 | |
3 | Neutral | 62.5 | 3.0 | 18.0 | 18.2 | 80.4 | 2.84 | 4/5 | 4/5 | 4 | 5 |
Acidic | 62.9 | 3.6 | 19.4 | 19.7 | 79.3 | 3.33 | 3/4 | 4/5 | 4 | 5 | |
Alkaline | 59.7 | 3.3 | 20.2 | 20.5 | 80.5 | 4.13 | 4 | 4/5 | 4 | 5 | |
1 | Neutral | 70.4 | 1.7 | 18.6 | 18.7 | 84.8 | 1.74 | 4/5 | 4/5 | 4/5 | 5 |
Acidic | 69.7 | 2.6 | 18.5 | 18.7 | 81.8 | 1.81 | 3/4 | 4/5 | 4/5 | 5 | |
Alkaline | 68.1 | 2.3 | 20.1 | 20.3 | 83.3 | 2.17 | 4 | 4/5 | 4/5 | 5 | |
0.5 | Neutral | 75.1 | 1.1 | 18.6 | 18.7 | 86.7 | 1.19 | 4/5 | 4/5 | 4/5 | 5 |
Acidic | 75.0 | 1.8 | 18.6 | 18.7 | 84.4 | 1.22 | 4 | 4/5 | 4/5 | 5 | |
Alkaline | 73.8 | 1.4 | 20.4 | 20.5 | 86.0 | 1.41 | 4 | 4/5 | 4/5 | 5 | |