Surface Tension of Membrane Combination
| S. No | Membrane Type | Membrane Material | Surface Tension (mN/m) | |||
|---|---|---|---|---|---|---|
| First Layer | Second Layer | First Layer | Second Layer | Membrane Combination | ||
| 1 | Membrane A | PES | PES | 74 | 76 | 75 |
| 2 | Membrane B | PES | PES | 74 | 76 | 75 |
| 3 | Membrane C | PES | PES | 70 | 76 | 73 |
| 4 | Membrane D | PES | PES | 78 | 80 | 79 |
| 5 | Membrane E | PES | PES | 90 | 76 | 83 |
| 6 | Membrane F | NA | PVDF | NA | 76 | 76 |
| 7 | Membrane G | PES | PVDF | 86 | 73 | 80 |
| 8 | Membrane H | PES | PES | 94 | 86 | 90 |