Table 5.
Tmax, T1%, T5% and residue of formulations of RTM6 and phosphorus containing flame retardants obtained by TG measurements under air or nitrogen atmosphere with a heating rate of 10 K·min−1.
Sample | Tmax/°C | T1%/°C | T5%/°C | Residue/% |
---|---|---|---|---|
RTM6, N2 | 379 | 265 | 341 | 10 (800 °C) |
+ 10% BA-DOPO | 373 | 211 | 314 | 15 (800 °C) |
+ 10% TAHHT-DOPO | 389 | 284 | 335 | 14 (800 °C) |
+ 10% TAHHT-DDPO | 362 | 170 | 293 | 19 (800 °C) |
+ 10% TAHHT-DOPO-DDPO | 371 | 216 | 301 | 17 (800 °C) |
RTM6, air | I 369 | II 572 | 229 | 331 | 33 (492 °C) | 0 (800 °C) |
+ 10% BA-DOPO | I 384 | II 555 | 198 | 305 | 34 (488 °C) | 0 (800 °C) |
+ 10% TAHHT-DOPO | I 373 | II 546 | 212 | 318 | 34 (479 °C) | 0 (800 °C) |
+ 10% TAHHT-DDPO | I 360 | II 376 | III 537 | 198 | 293 | 52 (433 °C) | 1 (800 °C) |
+ 10% TAHHT-DOPO-DDPO | I 301 | II 368 | III 550 | 190 | 301 | 51 (454 °C) | 3 (800 °C) |