Sample

Wool

Silk

Cotton

Ramie

initial

treated

initial

treated

initial

treated

initial

treated

L*

87.6

81.8

95.7

82.2

95.2

90.6

95.1

89.4

a*

−0.260

−1.95

−0.0926

2.41

0.00180

1.92

0.101

2.03

b*

13.1

27.7

2.45

25.8

2.45

8.49

2.43

9.35

C*

12.5

27.8

2.45

25.9

2.45

8.71

2.43

9.57

Nylon

Acrylic

Polyester

initial

treated

initial

treated

initial

treated

L*

95.1

86.5

93.5

93.3

95.2

95.3

a*

−1.14

−4.94

−0.661

−0.672

−0.331

−0.328

b*

7.75

43.3

6.52

6.89

2.45

2.52

C*

7.83

43.5

6.55

6.92

2.47

2.54