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| Samples | Thickness (μm) | Water contact angle (°) | Mean diameter of PTFE membranes (μm) | Porosity (%) |
|---|---|---|---|---|
| 3 : 1 | 28 ± 2.0 | 138.89 ± 0.8 | 1.7 ± 0.03 | 86.3 ± 2.5 |
| 4 : 1 | 25 ± 2.0 | 140.09 ± 0.7 | 1.82 ± 0.08 | 84.4 ± 1.3 |
| 5 : 1 | 32 ± 1.0 | 142.56 ± 0.9 | 1.97 ± 0.06 | 80.6 ± 3.8 |
