Table 3.
Code | Tensile modulus (MPa) | Stress at 10% strain (MPa) | Stress at 20% strain (MPa) | Elongation at break (%) | Maximum strength (MPa) | |
---|---|---|---|---|---|---|
PEO 3% | Pure | 63.8 ± 8.5 | 4.9 ± 1.0 | 7.0 ± 0.6 | 618 ± 149 | 14.4 ± 1.5 |
3%–1.5% SBS | 49.2 ± 3.0 | 3.7 ± 0.3 | 5.0 ± 0.3 | 202 ± 45 | 5.8 ± 0.3 | |
3%–2.5% SBS | 38.6 ± 2.8 | 2.7 ± 0.2 | 3.3 ± 0.5 | 245 ± 79 | 4.9 ± 0.8 | |
3%–3.5% SBS | 27.6 ± 6.5 | 2.2 ± 0.4 | 3.2 ± 0.6 | 292 ± 51 | 4.3 ± 0.6 | |
3%–2.5% blend | 39.8 ± 6.2 | 2.9 ± 0.2 | 3.7 ± 0.2 | 88 ± 14 | 3.8 ± 0.2 | |
PEO 4% | Pure | 113.3 ± 13.2 | 6.3 ± 0.4 | 8.0 ± 0.3 | 490 ± 96 | 15.4 ± 1.2 |
4%–1.5% SBS | 91.3 ± 6.6 | 4.6 ± 0.2 | 6.5 ± 0.6 | 364 ± 75 | 8.3 ± 0.3 | |
4%–2.5% SBS | 71.4 ±4.1 | 3.3 ± 0.3 | 4.2 ± 0.3 | 385 ± 78 | 6.7 ± 0.5 | |
4%–3.5% SBS | 51.9 ± 6.9 | 2.7 ± 0.3 | 3.8 ± 0.3 | 305 ± 47 | 5.4 ± 0.4 | |
4%–2.5% blend | 58.7 ± 6.2 | 4.2 ± 0.4 | 5.6 ± 0.5 | 201 ± 19 | 6.8 ± 0.3 | |
PEO 5% | Pure | 121.7 ± 20.8 | 6.7 ± 0.9 | 9.6 ± 0.6 | 604 ± 60 | 17.8 ± 2.5 |
5%–1.5% SBS | 86.3 ± 9.2 | 5.3 ± 0.3 | 6.1 ± 0.3 | 751 ± 62 | 8.2 ± 0.4 | |
5%12.5% SBS | 78.7 ± 6.8 | 4.2 ± 0.2 | 5.5 ± 0.3 | 692 ± 53 | 7.8 ± 0.2 | |
5%–3.5% SBS | 57.2 ± 7.6 | 3.8 ± 0.3 | 4.6 ± 0.4 | 721 ± 117 | 7.9 ± 0.6 | |
5%–2.5% blend | Not Spinnable |