. 2021 Jun 28;13(13):2120. doi: 10.3390/polym13132120

Table 1.

Mechanical properties of different films.

	Thickness (mm)	Transparency	Tensile strength (MPa)	WVP (×10^–7 g∙mm∙m⁻²∙h⁻¹∙Pa⁻¹)	OP (×10^–12 g∙m∙m⁻²∙s⁻¹∙Pa⁻¹)	CDP (×10^–12 g∙m∙m⁻²∙s⁻¹∙Pa⁻¹)
Control	0.033 ± 0.001 ^f	1.500 ± 0.021 ^e	19.25 ± 0.10 ^f	0.29 ± 0.10 ^d	4.18 ± 0.24 ^a	8.98 ± 0.48 ^a
P-0.5COL	0.034 ± 0.001 ^f	1.508 ± 0.079 ^e	24.52 ± 0.67 ^c	0.61 ± 0.31 ^cd	2.42 ± 0.14 ^d	2.42 ± 1.45 ^d
P-1.0COL	0.037 ± 0.002 ^e	1.614 ± 0.031 ^de	28.38 ± 0.30 ^a	0.79 ± 0.28 ^cd	2.38 ± 0.12 ^d	3.17 ± 0.03 ^d
P-3.0COL	0.045 ± 0.002 ^d	1.662 ± 0.072 ^de	25.99 ± 0.28 ^b	1.61 ± 0.14 ^c	2.40 ± 0.09 ^d	3.64 ± 0.59 ^d
P-5.0COL	0.059 ± 0.002 ^c	1.659 ± 0.066 ^de	21.17 ± 0.26 ^e	8.63 ± 1.35 ^a	2.67 ± 0.22 ^c	5.88 ± 0.06 ^bc
P-0.5CMC	0.036 ± 0.002 ^ef	1.523 ± 0.006 ^e	26.23 ± 1.19 ^b	0.36 ± 0.12 ^cd	2.69 ± 0.11 ^c	2.67 ± 0.11 ^d
P-1.0CMC	0.043 ± 0.002 ^d	1.733 ± 0.011 ^c	29.30 ± 0.55 ^a	0.37 ± 0.25 ^cd	2.77 ± 0.23 ^b	3.54 ± 0.28 ^d
P-3.0CMC	0.065 ± 0.001 ^b	1.947 ± 0.069 ^b	22.42 ± 0.93 ^d	1.05 ± 0.18 ^cd	2.80 ± 0.30 ^b	5.63 ± 0.30 ^c
P-5.0CMC	0.069 ± 0.002 ^a	2.591 ± 0.325 ^a	15.34 ± 0.24 ^g	4.57 ± 1.51 ^b	3.87 ± 0.56 ^a	6.85 ± 0.49 ^b

Values are presented as the mean ± standard deviation (n = 5). ^a–f Means followed by different superscripts in the same column are significantly different (p < 0.05).