Research Article
Performance Evaluation of Bone Glue-Modified Asphalt
Table 6
Separation index (SI) of BG-modified bitumen.
| | Softening point (°C) | Neat binder | 3% BG | 6% BG | 9% BG |
| | Top portion | 48.4 | 49.1 | 52 | 54 | | Bottom portion | 48.9 | 49.8 | 53.1 | 55.5 | | Difference | 0.5 | 0.7 | 1.1 | 1.5 |
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