Research Article
Evaluation of High-Performance Asphalt Binders Modified with SBS, SIS, and GTR
Table 1
Properties of base asphalt binder (PG 76-22).
| Aging states | Test properties | Test result |
| Unaged binder | Viscosity at 135°C (Pa-s) | 3.244 | /sin δ at 76°C (kPa) | 1.9 |
| RTFO aged residual | /sin δ at 76C (kPa) | 3.3 |
| RTFO + PAV aged residual | sin δ at 25°C (kPa) | 3650 | Stiffness at −12°C (MPa) | 285 | m-value at −12°C | 0.302 |
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