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. 2019 Jul 9;4(7):11808–11814. doi: 10.1021/acsomega.9b00597

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