International Journal of Interdisciplinary Research
Table 7 Colour strength value of the fabric dyed with crude indigo dye
From: Extraction of Indigo dye from Couroupita guianensisand its application on cotton fabric
Samples | L | a | b | C | H | dE | K/S | Colour strength (%) |
|---|---|---|---|---|---|---|---|---|
50% | 68.251 | −4.089 | −11.677 | 12.372 | 250.673 | ------ | 0.909 | 100 |
100% | 59.132 | −4.701 | −16.404 | 17.064 | 253.979 | 10.290 | 1.9941 | 219.382 |
150% | 49.322 | −4.762 | −18.285 | 18.895 | 255.372 | 20.061 | 4.0122 | 441.397 |