Table 4 Color analysis of dyed wool materials.

From: Dyeing wool fabrics with specialized dyes and their mixtures using supercritical CO2

 

Dyes- combination

L*

a*

B

CV % OF K/S

Stdv

Standard Error

K/S

C*

H

1

B Dyed sample

26.22

9.40

− 28.99

0.62

0.06

0.035

9.87

31.60

286.71

2

Y Dyed sample

90.02

− 7.98

− 71.45

0.430

0.032

0.018

7.5

68.5

85.6

3

R Dyed sample

49.5

49.7

22.4

0.71

0.06

0.035

8.55

37.5

25.15

The blends of B dye and Y dye

M1 (B dye: Y dye 80:20)

46.57

− 15.3

− 11.27

0.73

0.081

0.047

11.14

16.21

214.87

M2 (B dye: Y dye 75:25)

50.34

− 18.69

− 18.75

3.00

0.31

0.183

10.91

24.5

110.11

M3 (B dye: Y dye 50:50)

44.33

− 18.38

2.35

1.44

0.146

0.084

10.29

18.53

172.72

M4 (B dye: Y dye 25:75)

55.16

− 17.8

12.72

2.7

0.258

0.149

9.84

21.87

144.46

M5 (B dye: Y dye 20:80)

52.45

− 17.54

5.58

3.69

0.315

0.182

8.91

18.4

162.35

The blends of R dye and B dye

M1 (B dye: R dye 80:20)

49.99

− 2.06

− 9.87

2.15

0.25

0.144

11.9

10.08

258.2

M2 (B dye: R dye 75:25)

52.88

− 0.71

− 8.75

2.34

0.26

0.151

11.41

6.78

264.84

M3 (Be dye: R dye 50:50)

52.41

0.7

− 3.88

0.96

0.10

0.061

11.18

3.94

280.19

M4 (B dye: R dye 25:75)

36.14

2.78

− 1.28

1.57

0.15

0.08

9.6

11.22

199.2

M5 (B dye: R dye 20:80)

39.2

2.08

0.08

1.6

0.14

0.08

9.11

2.09

210.1

The blends of B dye, R dye and Y dye

M1 (B dye: R dye: Y dye 2:1:1)

48.84

− 3.28

− 1.61

1.81

0.158

0.09

8.87

3.65

206.2

M2 (B dye: R dye: Y dye 1:2:1)

50.85

− 4.72

1.36

0.61

0.052

0.03

8.63

4.91

163.97

M3 (B dye: R dye: Y dye 1:1:1)

38.84

5.82

4.08

0.82

0.07

0.04

8.57

35.02

100.56

M4 (B dye: R dye: Y dye 1:1:2)

47.23

− 0.07

9.66

0.72

0.06

0.03

8.43

9.66

90.43

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