SL | Dyeing variables | Selected proportions |
1 | Wetting agent (g/l) | 1 |
2 | Sequestering agent (g/l) | 1.5 |
3 | Levelling agent (g/l) | 1 |
4 | Concretion Reactive dye (%) | 4% |
5 | Glauber salt (Na2SO4∙10H2O), (g/l) | 60 g/l |
6 | Sodium Carbonate (Na2CO3), (g/l) | 15 g/l, 18 g/l, 20 g/l |
7 | Dyeing Time (minutes) | 60 mins |
8 | Dyeing Temperature (˚C) | (30˚C, 60˚C) |
9 | Dyeing pH | 10 - 10.5 |
10 | Sample weight | 5 gm |