A New Approach to Dyeing of 80 : 20 Polyester/Cotton Blended Fabric Using Disperse and Reactive Dyes
Table 2
Wash fastness properties of treated and untreated 80 : 20 PCF.
Solvent system
Dye
Dyeing temp. (°C)
Untreated
Grading
Pretreatment time (min.)
2
4
6
8
10
20
30
Ac-EA-Cf
80
3
3
3-4
4-5
4-5
4
4
4
A
95
3
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4-5
4-5
4
80
3
3
3-4
4-5
4-5
4
4
4
B
90
3
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4-5
4
4
80
3
3
3-4
4-5
4-5
4
4
4
C
95
4
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4-5
4-5
4
80
3
3
3-4
4-5
4-5
4
4
4
D
95
3
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4-5
4
4
Ac-MAc-Nh
80
3
3
3-4
4-5
4-5
4
4
4
A
95
3
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4-5
4
4
80
3
3
3-4
4-5
4-5
4
4
4
B
95
3
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4
4
4
80
3
3
3-4
4-5
4-5
4
4
4
C
95
3
4
4-5
5
5
4-5
4
4
110
4
4
4-5
5
5
4-5
4
4
80
3
3
3-4
4-5
4-5
4-5
4
4
D
95
3
4
4-5
5
5
4
4
4
110
4
4
4-5
5
5
4-5
4
4
A: Disperse Red 60 and Reactive Red 124; B: Disperse Orange 96 and Reactive Orange 64; C: Disperse Blue 183 and Reactive Blue 116; D: Disperse Yellow 49 and Reactive Yellow 14.
