Table 4. Mechanical and Thermal Analysis of the Thermosetting Materials.
| DMA analysis |
tensile test |
|||||
|---|---|---|---|---|---|---|
| resin | E′ (−100 °C) [MPa] | E′ (20 °C) [MPa] | E′ (100 °C) [MPa] | Eyoung [MPa] | σUTS [MPa] | εbreak [%] |
| ET1–2000 | 5400 | 9 | 5 | 3.4 ± 0.2 | 1.0 ± 0.1 | 42 ± 4 |
| ET2–2000 | 4900 | 34 | 7 | 5.7 ± 0.2 | 1.4 ± 0.1 | 39 ± 2 |
| ST2000 | 5900 | 13 | 5 | 6.0 ± 0.1 | 1.2 ± 0.1 | 47 ± 2 |
| ET1–400 | 5400 | 1900 | 35 | 1.4 × 103 ± 0.1 | 59 ± 2 | 9.8 ± 0.4 |
| ET2–400 | 4900 | 2200 | 570 | 1.6 × 103 ± 0.1 | 56 ± 1 | 10.5 ± 3.0 |
| ST400 | 5900 | 3200 | 282 | 1.7 × 103 ± 0.1 | 66 ± 2 | 7.9 ± 0.2 |
| Araldite GY 601043 | n.r. | n.r. | n.r. | 2.9 × 103 | 58 | 3.8 |
All the data are obtained from the technical data sheet.43