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. 2023 Jan 9;15(2):338. doi: 10.3390/polym15020338

Table 3.

Equation for responses.

Responses Equation 1
Thickness (mm) −0.012074 + 0.023857A + 0.000458B
Opacity +3.62057 − 0.468688A + 0.003820B
Moisture (%) +0.9000 + 0.03889A + 0.35001B − 0.0050AB + 0.0300A2 + 0.0900B2 − 0.2250A2B + 0.1061AB2 + 0.0000A3 + 0.0000B3
Water Vapor Permeability (g∙mm/m2∙kPa∙h) −0.022135 + 0.025054A + 0.000686B

1A: starch concentration. B: glycerol concentration.