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. 2022 May 25;15(11):3769. doi: 10.3390/ma15113769

Table 2.

The mechanical properties, water vapor permeability, and water contact angle of the chitosan/gelatin-based films.

Films Thickness (μm) TS (MPa) EB (%) EM (GPa) WVP (×10−9 g·m/m2·Pa·s) WCA
(deg.)
CTS/GTN 44.3 ± 2.8 b 77.3 ± 5.1 a 6.3 ± 1.4 b 3.2 ± 0.3 a 0.65 ± 0.10 a 60.5 ± 2.5 a
CTS/GTNGen 42.8 ± 2.5 a 83.7 ± 3.9 b 5.4 ± 0.6 a 3.4 ± 0.2 b 0.66 ± 0.06 a 61.8 ± 2.6 a
CTS/GTNGen/QCT 42.5 ± 2.4 b 84.8 ± 5.0 b 5.4 ± 0.4 a 3.4 ± 0.2 b 0.69 ± 0.03 a 60.9 ± 1.5 a
CTS/GTNGen/RO 43.8 ± 3.7 b 84.8 ± 4.3 b 5.5 ± 0.6 a 3.4 ± 0.2 b 0.67 ± 0.07 a 60.3 ± 1.5 a
CTS/GTNGen/QCT/RO 44.7 ± 2.8 b 86.7 ± 5.0 c 5.7 ± 0.4 a 3.4 ± 0.2 b 0.71 ± 0.09 b 61.5 ± 1.6 a

Any two means in the same column followed by the same letter are not significantly (p > 0.05) different by Duncan’s multiple range test.