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Mechanical properties of 20 wt% CF formulation (6B20AER) and neat resin: Elastic Modulus and Halpin–Tsai model, Tensile Strength, Elongation at break, and Toughness.
| Formulation | Layer Height (mm) | Elastic Modulus (GPa) | Halpin–Tsai Prediction (GPa) | Tensile Strength (MPa) | Elongation at Break (%) |
Toughness (J/mm3) |
|---|---|---|---|---|---|---|
| Neat Resin | n/a | 2.6 ± 0.4 | n/a | 25.9 ± 1.2 | 1.0 ± 0.2 | 136.6 ± 25.0 |
| 6B20AER | 0.20 | 8.1 ± 0.5 | 8.1 ± 2.2 | 39.4 ± 2.1 | 0.9 ± 0.1 | 218.6 ± 57.2 |
