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Thermophysical characteristics (Tm—the melting temperature, ΔH—the heat of fusion) of weathered PHB and Hmi/PHB nanocomposites (90 days of exposure).
| Sample | Exposure Time Days | First Heating Run | Second Heating Run | ||
|---|---|---|---|---|---|
| Tm, °C | ΔH, J/g | Tm, °C | ΔH, J/g | ||
| Hmi/PHB (5 wt.%) | 0 | 174.5 | 88.7 | 171.0 | 87.9 |
| Hmi/PHB (5 wt.%) | 90 | 171.3 | 82.8 | 166.9 | 80.2 |
| PHB | 0 | 174.1 | 73.6 | 170.4 | 79.4 |
| PHB | 90 | 170.8 | 63.2 | 167.2 | 64.9 |
