Table 1.
Results of TG analysis of the PVP/CNC composite films.
| Sample | Initial Mass Loss | First Degradation Stage | Second Degradation Stage | Total Mass Loss, % | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ton, °C | Tmax, °C | Mass Loss, % | Ton, °C | Tmax, °C | Mass Loss, % | Ton, °C | Tmax, °C | Mass Loss, % | ||
| PVP | - | 76.4 | 14.6 | - | - | - | 405.4 | 432.3 | 80.9 | 95.5 |
| PVP/СNС-2.3 | - | 77.9 | 15.1 | - | - | - | 403.3 | 432.6 | 78.4 | 93.5 |
| PVP/СNС-6.7 | - | 80.6 | 13.7 | 240.1 | 264.5 | 3.9 | 402.9 | 433.8 | 76.6 | 94.2 |
| PVP/СNС-10.9 | - | 69.0 | 12.8 | 239.5 | 259.8 | 6.2 | 402.9 | 434.9 | 73.7 | 92.7 |
| PVP/СNС-19.6 | - | 72.8 | 12.2 | 232.6 | 252.1 | 11.7 | 403.3 | 436.6 | 64.0 | 87.9 |
| PVP/СNС-28.9 | - | 66.6 | 11.0 | 229.8 | 246.3 | 16.0 | 401.9 | 434.1 | 59.9 | 86.9 |
| PVP/СNС-37.9 | - | 64.8 | 10.6 | 226.4 | 242.4 | 19.6 | 398.2 | 430.4 | 53.8 | 84.0 |
| CNC | 63.0 | 82.2 | 3.0 | 154.5 | 169.8 | 37.8 | 334.1 | 376.4 | 30.1 | 70.9 |