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International Journal of Interdisciplinary Research

Table 4 The design and results of the central composite experiment

From: Optimization of dyeing parameters of cotton standardized samples for laundry test of dye transfer inhibition program

Run A: Dye dosage (%(owf)) B: Dyeing temperature (°C) C: Sodium sulfate dosage (g/L) D: Sodium carbonate dosage (g/L) R1 (mg/mL) R2
1 5 40 90 15 0.00177 13.34
2 5 60 90 15 0.00379 17.4
3 5 60 90 15 0.00358 17.13
4 6 70 100 10 0.00295 16.67
5 4 50 100 10 0.00216 14.28
6 5 60 90 25 0.00285 16.48
7 4 70 80 20 0.00205 14.07
8 6 50 100 20 0.0029 16.53
9 4 70 100 20 0.00216 14.45
10 6 50 80 20 0.00264 15.48
11 5 80 90 15 0.00176 13.18
12 7 60 90 15 0.00314 16.79
13 4 70 80 10 0.00211 14.11
14 3 60 90 15 0.00193 13.85
15 4 50 80 10 0.00222 14.61
16 5 60 90 15 0.00368 17.29
17 6 50 100 10 0.00279 16.47
18 6 70 80 10 0.00279 16.24
19 5 60 90 5 0.00265 15.52
20 4 70 100 10 0.00196 14.03
21 5 60 110 15 0.00306 16.77
22 5 60 90 15 0.00375 17.52
23 6 70 80 20 0.0026 15.34
24 4 50 100 20 0.00238 14.66
25 5 60 90 15 0.00369 17.71
26 5 60 70 15 0.00271 16.06
27 4 50 80 20 0.0022 14.61
28 6 70 100 20 0.00266 15.77
29 6 50 80 10 0.00242 15.24
30 5 60 90 15 0.00389 17.16