Bitumen 50-70
Specifications for Bitumen 50/70
| Specification for Bitimen 50/70 | ||||
| Characteristic | Unit | Minimun | Maximum | Test Method |
|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 |
| Penetration-25°C, 100g, 5s | mm | 50 | 70 | EN 1426 |
| Softening Point(Ring&Ball) | °C | 46 | 54 | EN 1427 |
| Kinamatic Viscosity @ 135°C |
mm²/s |
295 | - | EN 12595 |
| Penetration Index | - | -1.5 | +0.7 | EN 12591 |
| Solubility with toluene or Xylene | % | 99 | - | EN 12592 |
| Flashpoint (Cleveland Open) | °C | 230 | - | EN ISO 2592 |
| Resistance to hardening at 163 °C | ||||
| Change in mass(m/m) | % | - | 0.5 | EN 12607-1 |
| Retained Penetraction 25°C ,100g,5s (% of original) | % | 50 | - | EN 1426 |
| Increase in softening point (R&B) | °C | - | 9 | EN 1427 |
| Fraast Breaking point | °C | 0 | -8 | EN 12553 |
