Research Article
Synergetic Effect of Nano-ZnO and Trinidad Lake Asphalt for Antiaging Properties of SBS-Modified Asphalt
Table 2
Test results of basic performance of SBS asphalt under different modifier content.
| Nano-ZnO content (%) | TLA content (%) | Penetration (0.1 mm) | Softening point (°C) | Ductility (cm) | Viscosity (Pa·S) |
| 0 | 0 | 53.1 | 76.2 | 40.1 | 2.36 | 2 | 0 | 52.6 | 76.9 | 40.9 | 2.41 | 3 | 0 | 52.2 | 77.4 | 42.3 | 2.56 | 0 | 20 | 45.4 | 84.3 | 33.4 | 3.12 | 0 | 25 | 41.2 | 86.6 | 30.3 | 4.04 | 0 | 30 | 37.6 | 88.9 | 25.9 | 5.83 | 2 | 20 | 45.3 | 84.5 | 34.2 | 3.17 | 2 | 25 | 41.2 | 86.6 | 30.7 | 4.11 | 2 | 30 | 37.6 | 88.7 | 26.1 | 5.88 | 3 | 20 | 45.1 | 84.5 | 34.7 | 3.23 | 3 | 25 | 41.1 | 86.6 | 31.2 | 4.21 | 3 | 30 | 37.6 | 88.8 | 26.4 | 5.96 |
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