A New Approach to Dyeing of 80 : 20 Polyester/Cotton Blended Fabric Using Disperse and Reactive Dyes
Table 3
Light 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
5
5
5-6
6-7
7
6-7
6
6
A
95
5-6
5-6
5-6
7
7
6-7
6
6
110
6-7
6-7
6-7
7
7
6-7
6
6
80
5
5
5-6
6-7
7
6-7
6
6
B
90
5
5
6
7
7
6-7
6-7
6
110
6-7
6-7
6
7
7
6-7
6-7
6
80
5
5
5-6
6
6
6
5-6
5-6
C
95
5
5
6
6-7
7
6-7
6
6
110
6
6
6
6-7
7
6-7
6
6
80
5
5
5-6
6
6
6
6
5-6
D
95
5
5
6
6-7
6
6-7
6
6
110
6
6
6
6-7
7
6-7
6
6
Ac-MAc-Nh
80
5
5
5-6
6-7
6-7
6
6
6
A
95
5-6
5
5-6
7
7
6-7
6
6
110
6
6
6
7
7
6-7
6
6
80
4-5
5
5-6
6-7
6-7
6
6
6
B
95
5-6
5-6
6
7
7
6-7
6
6
110
6
6
6-7
7
7
6-7
6
6
80
4
4-5
5-6
6
6-7
6
6
6
C
95
5-6
6
6
7
7
6-7
6
6
110
6
6
6
7
7
6-7
6
6
80
4
4
5
6
6-7
6
6
6
D
95
5-6
5-6
6
7
6-7
6-7
6
6
110
5-6
5-6
6
7
7
6-7
6
6
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.
