Research Article
Performance of Recycled Porous Hot Mix Asphalt with Gilsonite Additive
Table 3
Properties of Gilsonite HMA modifier grade [
15].
| Number | Properties | Values |
| 1 | Softening point (ASTM E28-92) | 160–185°C | 2 | Ash (ASTM D-271-70 M) | ≤1.0% 2% maximum | 3 | Moisture (AGC method) | <0.5% 1.0% maximum |
4 | Penetration (25°C, 100 gm, 5 sec.) | 0 | 5 | Flash point (COC) | 316°C | 6 | Nitrogen | 3% | 7 | Sulfur | 0.3% | 8 | Specific gravity | 1.06 | 9 | Color in mass | Black |
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