Table 1. Physicochemical characteristics of GA-EC composite films

Film characteristics GA:EC ratio (v/w)
30:0.5 30:1
Moisture (%) 9.2±0.3a 5.9±0.3b
Thickness (mm) 0.11±0.001a 0.12±0.001a
Transparency (%) 11.5±0.23b 6.7±0.27a
Water solubility (%) 31.3±1.1b 27.5±0.9a
Water vapor permeability (g/cm−2day−1) 0.072±0.00b 0.059±0.00a
Tensile strength (MPa) 13.9±0.7a 18.3±0.3b
Elongation at break (%) 6.9±0.03a 6.4±0.03a