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DMA results: storage modulus (E′) values at different temperatures (−30 °C, 30 °C, 75 °C, and 125 °C), glass-transition temperature of PHBV (Tg), and tan δ at peak Tg temperature.
| PHBV Compounds | Tg °C |
tan δ | E−30°C MPa |
E30°C MPa |
E75°C MPa |
E125°C MPa |
|---|---|---|---|---|---|---|
| PHBV | 16.7 | 0.10 | 2428.0 | 863.4 | 285.1 | 57.7 |
| PHBV-E | 14.1 | 0.09 | 549.9 | 202.4 | 62.4 | 8.4 |
| PHBV/BC | 19.1 | 0.10 | 2487.1 | 904.7 | 295.1 | 62.5 |
| PHBV/BC-E | 14.8 | 0.09 | 523.1 | 195.7 | 60.0 | 3.3 |
