Table 4.
Thickness, diameter, mass, and density of films.
| Films | Thickness/µm | Diameter/mm | Mass/g | Density/g·cm−3 |
|---|---|---|---|---|
| PVA+Gly | 92 ± 23 | 53.54 ± 0.29 | 0.19 ± 0.00 | 1.30 ± 0.16 |
| PVA+Gly+IA | 84 ± 8 NS | 53.40 ± 0.03 NS | 0.24 ± 0.01 ** | 1.55 ± 0.10 NS |
| PVA+Gly+IA+OE | 74 ± 10 * | 53.87 ± 0.29 NS | 0.22 ± 0.01 * | 1.33 ± 0.02 * |
| PVA+Gly+IA+PE | 74 ± 8 * | 53.95 ± 0.39 NS | 0.26 ± 0.01 ** | 1.55 ± 0.10 ** |
| PEC+ Gly | 48 ± 17 | 53.35 ± 0.13 | 0.12 ± 0.01 | 1.21 ± 0.29 |
| PEC+Gly+IA | 53 ± 5 NS | 53.22 ± 0.22 NS | 0.17 ± 0.00 NS | 1.46 ± 0.05 NS |
| PEC+Gly+IA+OE | 75 ± 24 ** | 53.87 ± 0.29 ** | 0.17 ± 0.01 NS | 1.05 ± 0.21 NS |
| PEC+Gly+IA+PE | 55 ± 5 NS | 53.39 ± 0.25 NS | 0.20 ± 0.02 * | 1.63 ± 0.14 NS |
Mean ± SD (thickness, n = 10; diameter, n = 6; mass, n = 2; density, n = 2); * p < 0.05, ** p < 0.01, NS p > 0.05 express significant differences in comparison to PVA+Gly and PEC+Gly, respectively.