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| Asphalt binder | Area under the master curve | Area between virgin and aged binder (rheological aging index – RAI) | % of virgin area |
|---|---|---|---|
| B502 | 1.67 × 107 | — | |
| B502B_123 | 1.90 × 107 | 2.28 × 106 | 13.7 |
| B502B_163 | 2.35 × 107 | 6.86 × 106 | 41.2 |
| B502C_123 | 3.73 × 107 | 20.63 × 106 | 124.0 |
| B502C_163 | 4.05 × 107 | 23.82 × 106 | 143.0 |
