Table 3. Yield of Insoluble Fraction and Thermal Characteristics of Polymers.
| DMTA |
TGA |
||||
|---|---|---|---|---|---|
| polymer | yield of insoluble fraction [%]a | Tg [°C]b | Gr′ [MPa]c | Tdec-10% [°C]d | char yield [%]e |
| 100D | 97.0 ± 0.0 | 50 | 0.30 | 325 | 27 |
| 80D/20H | 94.8 ± 0.9 | 30 | 0.09 | 327 | 25 |
| 60D/40H | 97.7 ± 0.1 | 22 | 0.08 | 328 | 23 |
| 40D/60H | 96.9 ± 0.4 | 43 | 0.24 | 328 | 21 |
| 20D/80H | 95.0 ± 0.1 | 12 | 0.13 | 283 | 18 |
After 24 h of Soxhlet extraction with acetone.
Glass transition temperature determined by DMTA.
Storage shear modulus of cured resins in the rubbery plateau region.
Temperature at a weight loss of 10% obtained from TGA curves.
From TGA curves.