Research Article
Evaluation of the Physical and Adhesive Properties of Natural Weathering Asphalt
Table 5
Viscosity change rate of asphalt.
| | Asphalt | Viscosity increase rate (%) | | 1 year | 2 years | 3 years | 4 years |
| | A70 | 84.5 | 143.2 | 233.8 | 432.4 | | SBSMA | 105.6 | 171.1 | 306.0 | 372.9 | | AR | 10.7 | 15.1 | 23.9 | 45.7 |
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