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International Journal of Interdisciplinary Research

Table 2 Box Behnken experimental design layout and observed responses for Oleophobol CPR*

From: Soil release performance of cotton finished with oleophobol CPR and CMC-Na salt

  Independent variable Dependent variable**
Run no. X1: Oleophobol CPR (gpl) X2: pH X3: Curing Temperature (°C) X4: Curing Time (minute) Y1: Soil release rating Y2: K/S Y3: Soil release rating Y4: K/S
Mustard oil Hot coffee
1 40 4 150 4 4 0.0386 3 0.2521
2 60 4 150 4 5 0.025 3.5 0.2042
3 40 6 150 4 3.5 0.0412 2.5 0.3254
4 60 6 150 4 4 0.0349 3 0.2476
5 50 5 140 3 4 0.0359 3 0.2912
6 50 5 160 3 4.5 0.0281 3.5 0.2810
7 50 5 140 5 4.5 0.0328 3 0.2505
8 50 5 160 5 5 0.0257 3.5 0.2321
9 50 5 150 4 4.5 0.0308 3 0.2638
10 40 5 150 3 4 0.0356 2.5 0.2940
11 60 5 150 3 4.5 0.0318 3.5 0.2414
12 40 5 150 5 4 0.0362 3 0.2711
13 60 5 150 5 5 0.0261 3.5 0.2331
14 50 4 140 4 4 0.0313 3 0.2553
15 50 6 140 4 3.5 0.0391 2.5 0.2707
16 50 4 160 4 4.5 0.0298 3.5 0.2511
17 50 6 160 4 4 0.033 3 0.2748
18 50 5 150 4 5 0.0267 3.5 0.2601
19 40 5 140 4 3.5 0.0402 2.5 0.2961
20 60 5 140 4 5 0.0259 3 0.2662
21 40 5 160 4 4 0.0341 3 0.2901
22 60 5 160 4 5 0.025 3.5 0.2537
23 50 4 150 3 4.5 0.0299 3 0.2652
24 50 6 150 3 4 0.0371 2.5 0.2806
25 50 4 150 5 5 0.0256 3.5 0.2599
26 50 6 150 5 4 0.0324 3.5 0.2785
27 50 5 150 4 4.5 0.0303 3.5 0.2631
  1. *Soils used were mustard oil and hot coffee 2 (%).
  2. **All responses readings after laundry only.
  3. Note: Untreated cotton soiled and laundered had rating 3-3.5 and K/S value 0.1254 for mustard soil; 2.5 rating and K/S value 0.3547 for coffee.