Table 2. Contact angles for each HKUST-1 MMM measured on the outward facing (MOF dominant) and substrate facing (polymer dominant) side.
| Sample | Side | Water contact angle |
| PVDF polymer | N/A | 82° ± 3 |
| 30-HKUST-1 MMM | Outward | 84° ± 1 |
| Substrate | 80° ± 1 | |
| 50-HKUST-1 MMM | Outward | 101° ± 1 |
| Substrate | 83° ± 2 | |
| 67-HKUST-1 MMM | Outward | 110° ± 1 |
| Substrate | 107° ± 0 |