Table 1.
N2 Atmosphere | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sample
Code |
Weight Loss | Degradation Steps | Weight Change at 700 °C (%) | ||||||||
Td a | Tmax b | ||||||||||
3% (°C) | 10% (° C) | 30% (°C) | 50% (°C) | 1 (° C) | 2 (° C) | 3 (° C) | |||||
Sr | 185 | 223 | 320 | 358 | 234 | 365 | 448 s | 99 | |||
S1 | 197 | 247 | 339 | 366 | 243 | 365 | 440 s | 96 | |||
S2 | 192 | 242 | 336 | 364 | 230 | 362 | 448 s | 91 | |||
S3 | 197 | 256 | 343 | 370 | 250 | 363 | 449 s | 88 | |||
LnK | 159 | 258 | 355 | 502 | - | 353 | - | 61 | |||
Air Atmosphere | |||||||||||
Sample
Code |
Weight Loss | Degradation Steps | Weight Change at 700 °C (%) | ||||||||
Td a | Tmax b | ||||||||||
3% (°C) | 10% (° C) | 30% (°C) | 50% (°C) | 1 (° C) | 2 (° C) | 3 (° C) | 4 (° C) | ||||
Sr | 193 | 242 | 336 | 383 | 230 | 333 | 375 421 s | 527 | 88 | ||
S1 | 199 | 256 | 346 | 387 | 260 | 339 | 378 426 s |
520 | 85 | ||
S2 | 191 | 243 | 332 | 374 | 243 | 338 | 376 417 s |
509 | 98 | ||
S3 | 182 | 229 | 325 | 373 | 224 | 336 | 376 395 429 s |
503 | 98 | ||
LnK | 86 | 255 | 395 | 436 | - | - | 448 | - | 93 |
a—Td = the thermal degradation temperature as the weight loss of material at 3, 10, 30, 50%; b—Tmax = temperature at which the maximum mass decomposition occurs; s—shoulder.