Research Article
Thermal Degradation and Damping Characteristic of UV Irradiated Biopolymer
Table 2
Thermal property of CB samples with UV irradiation exposure.
| CB samples | UV irradiation | 0 h | 250 h | 500 h | 750 h | 1000 h |
| Volatile (°C) | | 68 | 56 | 60 | 60 | (°C) | | 36 | 28 | 32 | 30 | (°C) | | 180 | 184 | 164 | 184 | Weight loss (%) | | 5 | 2 | 3 | 2 | First decomposition (°C) | 253 | 248 | 184 | 248 | 252 | (°C) | 126 | 180 | 332 | 164 | 184 | (°C) | 384 | 312 | 492 | 280 | 284 | Weight loss (%) | 20 | 22 | 24 | 22 | 18 | Second decomposition (°C) | 411 | 380 | 420 | 416 | 420 | (°C) | 384 | 312 | 332 | 280 | 284 | (°C) | 508 | 460 | 492 | 494 | 484 | Weight loss (%) | 53 | 48 | 44 | 52 | 52 | Third decomposition (°C) | 584 | 564 | 576 | 572 | 588 | (°C) | 508 | 460 | 492 | 494 | 484 | (°C) | 679 | 660 | 650 | 650 | 668 | Weight loss (%) | 25 | 25 | 23 | 23 | 28 |
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