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. 2021 Feb 24;13(5):677. doi: 10.3390/polym13050677

Table 2.

Composition of generated formulations using the Box–Behnken design (BBD).

Factor Levels in Their Actual Value
Formulations CS Concentration (%) pH Mass Ratio (CS:TPP)
F1 0.05 3 4:1
F2 0.05 4 2:1
F3 0.05 5 4:1
F4 0.05 4 6:1
F5 0.15 4 4:1
F6 0.15 3 6:1
F7 0.15 4 4:1
F8 0.15 5 6:1
F9 0.15 3 2:1
F10 0.15 5 2:1
F11 0.15 4 4:1
F12 0.25 3 4:1
F13 0.25 4 2:1
F14 0.25 5 4:1
F15 0.25 4 6:1