Table 2. Values of CIE L*a*b* of Dyed Sample Series.
| CIE L*a*b* values |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| series 1 |
series 2 |
series 3 |
series 4 |
|||||||||
| dye conc. (%) | L* | a* | b* | L* | a* | b* | L* | a* | b* | L* | a* | b* |
| red 0.1 | 72.1 | 39.2 | –5.0 | 71.5 | 39.9 | –4.9 | 72.6 | 37.4 | –6.4 | 71.9 | 39.2 | –5.0 |
| red 0.5 | 56.9 | 55.2 | –1.2 | 56.9 | 55.2 | –0.9 | 57.8 | 53.5 | –3.2 | 56.9 | 55.4 | –1.0 |
| red 1.5 | 45.9 | 61.7 | 6.6 | 46.0 | 61.4 | 6.3 | 46.4 | 60.6 | 3.6 | 45.9 | 61.3 | 6.2 |
| red 2.5 | 41.5 | 61.8 | 12.0 | 41.0 | 61.3 | 11.7 | 41.4 | 61.2 | 9.3 | 41.4 | 61.6 | 11.4 |
| red 3.5 | 39.2 | 60.8 | 14.5 | 38.8 | 60.4 | 14.4 | 38.8 | 60.4 | 12.7 | 38.5 | 60.5 | 14.7 |
| blue 0.1 | 73.9 | –5.0 | –17.5 | 72.8 | –5.0 | –18.2 | 75.5 | –4.3 | –16.7 | 73.0 | –5.1 | –18.0 |
| blue 0.5 | 55.0 | –4.2 | –25.9 | 54.7 | –4.1 | –25.9 | 58.6 | –3.5 | –24.9 | 55.1 | –4.1 | –26.1 |
| blue 1.5 | 40.1 | –1.9 | –29.9 | 40.1 | –2.0 | –29.7 | 42.9 | –1.7 | –29.4 | 40.1 | –1.8 | –29.8 |
| blue 2.5 | 33.6 | 0.1 | –30.5 | 33.7 | –0.1 | –30.3 | 34.7 | 0.3 | –30.4 | 33.4 | 0.1 | –30.4 |
| blue 3.5 | 27.9 | 1.9 | –29.6 | 29.3 | 1.4 | –30.0 | 30.1 | 1.7 | –30.2 | 28.7 | 1.8 | –30.0 |
| yellow 0.1 | 88.0 | 8.0 | 41.9 | 87.9 | 8.0 | 41.8 | 88.1 | 8.9 | 38.3 | 87.9 | 7.9 | 41.7 |
| yellow 0.5 | 80.9 | 19.9 | 63.4 | 80.0 | 20.8 | 64.5 | 80.7 | 20.9 | 59.4 | 80.5 | 20.1 | 63.9 |
| yellow 1.5 | 73.6 | 31.5 | 78.5 | 72.9 | 32.0 | 78.5 | 73.7 | 31.7 | 74.9 | 73.5 | 31.2 | 78.2 |
| yellow 2.5 | 69.9 | 36.4 | 82.0 | 68.8 | 37.4 | 81.7 | 69.6 | 37.5 | 80.6 | 69.6 | 36.5 | 81.6 |
| yellow 3.5 | 67.2 | 39.6 | 82.9 | 66.4 | 40.2 | 82.7 | 66.7 | 41.0 | 81.9 | 66.9 | 40.0 | 82.8 |
| series 5 |
series 6 |
series 7 |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dye conc. (%) | L* | a* | b* | L* | a* | b* | L* | a* | b* | |||
| red 0.1 | 71.5 | 39.7 | –4.9 | 71.9 | 38.9 | –4.9 | 72.3 | 38.7 | –4.9 | |||
| red 0.5 | 56.7 | 55.0 | –1.1 | 56.7 | 55.5 | –1.0 | 56.8 | 55.5 | –0.7 | |||
| red 1.5 | 45.7 | 61.3 | 6.2 | 45.6 | 61.5 | 6.4 | 46.4 | 61.6 | 6.1 | |||
| red 2.5 | 42.0 | 61.6 | 10.7 | 41.4 | 61.8 | 11.3 | 41.6 | 61.8 | 11.7 | |||
| red 3.5 | 38.7 | 60.7 | 14.6 | 39.2 | 60.8 | 13.8 | 38.7 | 60.9 | 14.9 | |||
| blue 0.1 | 72.6 | –5.0 | –18.3 | 72.8 | –5.0 | –18.1 | 72.5 | –5.0 | –18.4 | |||
| blue 0.5 | 55.6 | –4.2 | –26.0 | 55.2 | –4.3 | –25.9 | 55.0 | –4.1 | –26.0 | |||
| blue 1.5 | 39.7 | –1.6 | –30.2 | 40.1 | –1.9 | –29.8 | 39.5 | –1.7 | –30.0 | |||
| blue 2.5 | 33.0 | 0.3 | –30.5 | 32.9 | 0.1 | –30.1 | 33.2 | 0.1 | –30.2 | |||
| blue 3.5 | 29.1 | 1.7 | –30.1 | 29.2 | 1.4 | –29.9 | 29.0 | 1.6 | –29.9 | |||
| yellow 0.1 | 87.8 | 8.3 | 41.7 | 88.0 | 7.3 | 40.7 | 87.8 | 8.2 | 41.0 | |||
| yellow 0.5 | 80.5 | 20.4 | 64.4 | 80.5 | 19.5 | 63.6 | 80.3 | 20.6 | 64.1 | |||
| yellow 1.5 | 73.3 | 31.6 | 77.8 | 73.3 | 31.0 | 78.1 | 73.3 | 31.6 | 78.2 | |||
| yellow 2.5 | 69.6 | 36.5 | 81.4 | 69.1 | 37.1 | 82.2 | 69.4 | 36.9 | 81.8 | |||
| yellow 3.5 | 66.3 | 40.8 | 83.1 | 66.2 | 40.3 | 83.1 | 66.4 | 40.6 | 83.0 | |||