Table 1.
Thermomechanical properties of DGEBA and TetraGEDVA cured with DDS and DMAN.
Epoxy/hardener | Tonset(°C) | TExo(°C) | ΔH(J.g−1) | ΔH(kJ.mol−1) | Tg(°C) | Char900(%) |
---|---|---|---|---|---|---|
DGEBA/DDS | 184 | 226 | 355 | 83 | 204 | 16 |
DGEBA/DMAN | 99 | 153 | 393 | 95 | 176 | 28 |
TetraGEDVA/DDS | 165 | 208 | 459 | 89 | - | 48 |
TetraGEDVA/DMAN | 110 | 193 | 183 | 39 | 212 | 48 |