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The equilibrium water content (EWC), porosity obtained from Equation (4) and contact angle of SPEN-CTAB-0%, SPEN-CTAB-5% and SPEN-CTAB-15%.
| Membrane | EWC (%) | Porosity (%) | Contact Angle (°) |
|---|---|---|---|
| SPEN-CTAB-0% | 73.93 | 78.95 | 54.7 |
| SPEN-CTAB-5% | 74.02 | 79.03 | 61.9 |
| SPEN-CTAB-15% | 79.40 | 83.60 | 70.6 |
