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Summary of the characterizations of PCL films at different temperatures.
| 2b/4bPCL | Tm (°C) | Elasticity (MPa) | Roughness (nm) | Contact angle (°) | |||
|---|---|---|---|---|---|---|---|
|
| |||||||
| 25 °C | 45 °C | 25 °C | 45 °C | 25 °C | 45 °C | ||
| 0/100 | - | 1.4 (±0.4) | 1.5 (±0.1) | 6.2 | 6.1 | 96.5 (±1.6) | 97.4 (±2.4) |
| 50/50 | 33.0 (±0.1) | 52.9 (±3.0) | 1.1 (±0.1) | 63.4 | 12.4 | 96.3 (±3.7) | 100.9 (±3.3) |
| 70/30 | 37.8 (±0.1) | 97.6 (±3.6) | 0.9 (±0.1) | 83.6 | 13.4 | 95.8 (±2.1) | 96.6 (±2.8) |
| 100/0 | 43.7 (±0.3) | 153.4 (±8.0) | 9.3 (±2.7) | 85.5 | 27.6 | 100.5 (±3.1) | 102.5 (±1.5) |
