Table 1.
Color characteristics of fabrics dyed by NE in different concentrations
Concentration
(%, o.w.b.)
Silk
Cotton
H
V/C
Color
H
V/C
Color
0.5
2.7YR
5.0/5.3
4.7YR
7.0/3.4
1.0
2.7YR
4.7/5.3
4.3YR
6.8/3.2
1.5
3.0YR
4.0/4.7
4.1YR
6.3/3.6
2.0
3.0YR
4.2/4.8
4.1YR
6.3/3.3
Dyeing condition: liquor ratio 1 : 50, 90℃, 1 h.