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International Journal of Interdisciplinary Research

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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

  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