Table 6 Color yield, color coordinates, and color difference of dyed fabrics
From: Extraction of eco-friendly natural dyes from mango leaves and their application on silk fabric
Mordant type | K/S at λ max | Color strength (%) | Color coordinates | ∆E CMC | ||||
|---|---|---|---|---|---|---|---|---|
L* | a* | b* | C* | h 0 | ||||
No mordant (Reference dyed) | 11.85 | 100 | 73 | 4.2 | 26.1 | 26.4 | 80.9 | - |
Ferrous sulfate | 17.46 | 147.4 | 30.6 | 3.3 | 8.1 | 8.7 | 67.8 | 19 |
Ferrous sulfate + Alum | 16.62 | 140.3 | 41.6 | 3 | 18.6 | 18.8 | 80.8 | 12.7 |
Ferrous sulfate + Alum + Tin | 14.42 | 121.7 | 61.1 | 4.7 | 22.2 | 22.7 | 77.7 | 5.1 |
Alum | 13.42 | 113.3 | 60.8 | 5.1 | 31.8 | 32.3 | 80.9 | 5.6 |
Alum + Tin | 13.13 | 110.8 | 74.7 | 3 | 27.2 | 27.4 | 83.7 | 1.6 |
Tin | 11.16 | 94.1 | 75.1 | 3.2 | 27.4 | 27.6 | 83.2 | 1.5 |
Tin + CT | 13.19 | 111.3 | 65.3 | 5.6 | 32.1 | 32.6 | 80.1 | 4.4 |
Alum + Tin + TA | 14.62 | 123.4 | 62.8 | 5.8 | 30.96 | 31.51 | 79.34 | 4.78 |