Table 3 Thermoanalytical data of the polyhydrazides 31, 32 and poly (1,3,4-oxadiazole-amide)s 33, 34
No | DTG (°C) | Wt.loss (%) | Residue (%) | LOIa |
|---|---|---|---|---|
31 | 308 | 19.0 | 7.61 | 20.0 |
549 | 73.3 | |||
32 | 334 | 37.5 | 1.68 | 17.6 |
405 | 20.0 | |||
574 | 40.7 | |||
33 | 232 | 18.5 | 6.23 | 19.4 |
443 | 24.8 | |||
570 | 50.3 | |||
34 | 258 | 34.8 | 2.64 | 18.0 |
318 | 31.3 | |||
| Â | 551 | 31.3 | Â | Â |