Table 2.

Water vapor permeability, tensile strength, and elongation of the films.

Samples	Thickness (µm)	WVP (g mm/kPa h m2)	Tensile Strength	Elongation (%)
GE	48 ± 1 b	0.32 ± 0.02 c	57.16 ± 3.54 e	2.96 ± 0.39 c
GEP1	47 ± 5 b	0.61 ± 0.09 a	64.05 ± 2.61 d	7.77 ± 0.91 a
GEP2	47 ± 4 b	0.57 ± 0.06 a	67.33 ± 2.06 cd	6.83 ± 0.96 a
GEP3	47 ± 4 b	0.52 ± 0.03 ab	71.04 ± 2.75 bcd	7.08 ± 0.81 a
GEP4	66 ± 5 a	0.37 ± 0.05 c	74.23 ± 1.96 bc	5.03 ± 0.75 b
GEDA	71 ± 7 a	0.38± 0.03 bc	150.72 ± 8.54 a	2.78 ± 0.42 c
GEP4DA	70 ± 7 a	0.45 ± 0.04 abc	77.32 ± 3.21 b	1.82 ± 0.31 c

a–e: Mean values ± standard deviations (n = 9) followed by different letters within the same column are significantly different (p < 0.05).