International Journal of Interdisciplinary Research
Table 1 Factors and levels in Box–Behnken design for finishing of cotton with modified DMDHEU and citric acid
From: Assessment of durable press performance of cotton finished with modified DMDHEU and citric acid
| Â | Independent variables #1 anti-crease chemical | Levels | Independent variables #2 anti-crease chemical | Levels | ||||
|---|---|---|---|---|---|---|---|---|
−1 | 0 | 1 | −1 | 0 | 1 | |||
X1 | Modified DMDHEU (gpl) | 30 | 60 | 90 | Citric acid (gpl) | 40 | 60 | 80 |
X2 | MgCl2 (%) owf resin | 10 | 20 | 30 | SHP (%) owf CA | 50 | 65 | 80 |
X3 | SS (gpl) | 5 | 12.5 | 20 | SS (gpl) | 0 | 10 | 20 |
X4 | PE (gpl) | 10 | 20 | 30 | PE (gpl) | 0 | 5 | 10 |
X5 | Curing temperature (°C) | 140 | 150 | 160 | Curing temperature (°C) | 150 | 160 | 170 |
X6 | Curing time (min) | 3 | 4 | 5 | Curing time (min) | 2 | 4 | 6 |