Table 2 Information derived from TGA measurements of degradation of copolymers PMITA 1, 4-6 and PAITA 2, 7-9
Copolymer Code | T onset (°C) | T max (°C) | T 50 (°C) | Residue (%)* |
|---|---|---|---|---|
PMITA1 | 154 | 363 | 360 | 6.5 |
PMITA4 | 165 | 369 | 358 | 6.0 |
PMITA5 | 158 | 365 | 337 | 7.6 |
PMITA6 | 158 | 367 | 275 | 8.0 |
PAITA2 | 86 | 351 | 381 | 32.7 |
PAITA7 | 94 | 371 | 176 | 16.6 |
PAITA8 | 84 | 366 | 382 | 27.0 |
PAITA9 | 145 | 366 | 391 | 23.8 |