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The effect of the diamine content on the thermomechanical properties of the epoxy resins.
| Diamine Equiv. to ELOme. | EYoung (MPa) 1 | ΣBreak(MPa) 1 | ΕBreak (%) 1 | Tg (°C) 2 |
|---|---|---|---|---|
| 0.75 | 22.1 ± 1.6 | 2.5 ± 0.1 | 47 ± 2 | −2 |
| 1 | 13.8 ± 1.3 | 4.0 ± 0.7 | 114 ± 14 | 0 |
| 1.25 | 7.4 ± 0.4 | 2.2 ± 0.1 | 100 ± 33 | −5 |
| 1.5 | 4.7 ± 1.1 | 2.2 ± 0.3 | 144 ± 15 | −6 |
1 Calculated by tensile test. Data are the average of three test pieces ± SD. 2 Determined by DSC (S10 in Supplementary Materials).
