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Surface free energy of the bulk material.
| Polymers | Total Surface Free Energy (mN/m) | Polar (mN/m) | Disperse (mN/m) | |
|---|---|---|---|---|
| M 1 | SD 2 | |||
| PVOH * | 37 [32] | n/a | n/a | n/a |
| PEOZ | 41.86 | 0.80 | 15.21 | 26.65 |
| PVP | 44.72 | 0.81 | 16.25 | 28.47 |
| SAN | 42.82 | 0.76 | 4.07 | 38.75 |
| EVOH | 38.57 | 0.90 | 9.65 | 28.92 |
| ABS | 41.51 | 0.65 | 7.06 | 34.45 |
1 M = Mean, 2 SD = Standard Deviation; * PVOH could not be measured with the given test liquids due to the immediate interactions between the surface and the droplet.
