Sample | Wool | Silk | Nylon | ||||||
| L* | a* | b* | L* | a* | b* | L* | a* | b* |
Initial | 87.6 | ?0.26 | 13.1 | 95.7 | ?0.09 | 2.45 | 95.1 | ?1.14 | 7.75 |
30˚C | 84.0 | ?2.32 | 24.6 | 86.2 | 1.18 | 21.9 | 92.5 | ?7.09 | 37.7 |
40˚C | 81.8 | ?1.95 | 27.7 | 82.2 | 2.41 | 25.8 | 86.5 | ?4.94 | 43.3 |
50˚C | 80.1 | ?1.14 | 30.8 | 78.3 | 3.64 | 27.5 | 82.8 | ?0.39 | 50.9 |
60˚C | 76.9 | 0.55 | 32.8 | 75.3 | 4.04 | 26.4 | 77.4 | 2.09 | 49.2 |
70˚C | 72.9 | 2.88 | 33.0 | 72.3 | 5.19 | 26.7 | 72.4 | 5.11 | 47.5 |
80˚C | 67.8 | 5.81 | 32.8 | 68.5 | 5.85 | 26.1 | 66.9 | 6.67 | 43.2 |
90˚C | 64.2 | 7.96 | 34.9 | 69.4 | 5.43 | 27.0 | 64.0 | 7.89 | 42.6 |