Mechanical properties of EPON 828/twill carbon fiber fabric composite cross-linked at 80°C for 180 min
| Sample | E: GPa | σf: MPa | εf: % |
|---|---|---|---|
| EPON 828 | 3.3 ± 0.3 | 85 ± 6 | 3.3 ± 0.5 |
| EPON 828/twill carbon fiber | 13.2 ± 1.2 | 160 ± 7 | 1.2 ± 0.2 |
| EPON 828/4HS carbon fiber | 3.2 ± 0.2 | 55 ± 4 | 1.3 ± 0.2 |
| EPON 828/glass fiber | 5.8 ± 0.3 | 83 ± 2 | 1.8 ± 0.1 |
| Sample | |||
|---|---|---|---|
| EPON 828 | 3.3 ± 0.3 | 85 ± 6 | 3.3 ± 0.5 |
| EPON 828/twill carbon fiber | 13.2 ± 1.2 | 160 ± 7 | 1.2 ± 0.2 |
| EPON 828/4HS carbon fiber | 3.2 ± 0.2 | 55 ± 4 | 1.3 ± 0.2 |
| EPON 828/glass fiber | 5.8 ± 0.3 | 83 ± 2 | 1.8 ± 0.1 |
E, Young’s modulus; σf, stress to fracture; εf, strain to fracture
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