Research Article
Effect of Warm-Mix Agent EC-120 on Performance of Asphalt Binder and Its Microscopic Mechanism
Table 2
Technical index of SBS I-D modified asphalt.
| Technical index | Unit | Results | Specification |
| Penetration (25°C, 5 s, 100 g) | 0.1 mm | 53.9 | 30–60 | Softening point | °C | 83.4 | ≥70 | Ductility @5°C | cm | 35.0 | ≥25 | Relative density @25°C | | 1.027 | Measured | After TFOT | | | | Mass changes | % | −0.422 | ±1.0 | Residual penetration ratio (25°C, 5 s, 100 g) | % | 70.1 | ≥65 | Residual ductility (5°C, 5 cm/min) | cm | 28.4 | ≥15 |
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