Table 6 Fixation percentage of dyed wool samples.

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

 

Blended samples

K/S after dyeing

K/S after extraction

Fixation (%)

The blends of B dye and Y dye

M1 (B dye: Y dye 80:20)

11.14

9.88

88.68

M2 (B dye: Y dye 75:25)

10.91

9.23

84.6

M3 (B dye: Y dye 50:50)

10.29

8.22

79.88

M4 (B dye: Y dye 25:75)

9.84

8.9

90.8

M5 (B dye: R dye 20:80)

8.91

7.78

87.3

The blends of B dye and R dye

M1 (B dye: R dye 80:20)

11.9

10.55

88.65

M2 (B dye: R dye 75:25)

11.41

9.4

82.38

M3 (B dye: R dye 50:50)

11.18

8.5

76.02

M4 (B dye: R dye 25:75)

9.86

7.99

81.03

M5 (B dye: R dye 20:80)

9.11

8.34

91.54

The blends of B dye, R dye and Y dye

M1 (B dye: R dye: Y dye 2:1:1)

9.04

7.89

87.27

M2 (B dye: R dye: Y dye 1:2:1)

8.84

7.22

81.67

M3 (B dye: R dye: Y dye 1:1:1)

8.12

7.21

88.79

M4 (B dye: R dye: Y dye 1:1:2)

8.48

6.99

82.42