Table 3. Surface Free Energy (IFT (s)), Its Polar (IFT (s,P)), and Dispersive (IFT (s,D)) Components of Films Based on Chitosan (n = 5; * Significantly Different from 100CTS).
| specimen | IFT (s) [mJ/m2] | IFT (s,P) [mJ/m2] | IFT (s,D) [mJ/m2] |
|---|---|---|---|
| 100CTS | 35.59 ± 1.01 | 8.79 ± 0.12 | 26.80 ± 0.22 |
| 98CTS/2A | 34.72 ± 0.77 | 8.64 ± 0.28 | 26.08 ± 0.49 |
| 95CTS/5A | 34.48 ± 1.13 | 10.61 ± 0.44* | 23.87 ± 0.69* |
| 99CTS/S | 33.10 ± 1.74* | 10.73 ± 0.88* | 22.37 ± 0.86* |
| 97CTS/2A/S | 32.70 ± 0.41* | 10.53 ± 0.17* | 22.17 ± 0.24* |
| 94CTS/5A/S | 36.12 ± 0.52 | 13.53 ± 0.22* | 22.59 ± 0.30* |
| 99CTS/GL | 33.09 ± 1.73* | 10.72 ± 0.87* | 22.37 ± 0.86* |
| 97CTS/2A/GL | 32.78 ± 0.93* | 15.76 ± 0.58* | 17.02 ± 0.35* |
| 94CTS/5A/GL | 34.64 ± 1.28 | 14.96 ± 0.53* | 19.68 ± 0.75* |