Research Article
Macroscopic and Microscopic Characterization of the Effect of “Activation” Process on the Performance of Buton Rock Asphalt-Modified Asphalt
Table 2
Technical index of #70 road petroleum asphalt.
| Items | Unit | Test results | Technical requirements |
| Penetration at 25°C | 0.1 mm | 73 | 60∼80 | Softening point | °C | 47 | >46 | Ductility at 5°C | cm | 100 | 100 | Kinematic viscosity at 135°C | m2/s | 0.45 | <3 |
|
|