Specification of bitumen penetration grade 120/150
BAKHTAR BITUMEN
| Bitumen 120/150 | Test method | Unit | Specification |
| Specific gravity @ 25°C | ASTM D70 | Kg/m3 | 1000-1050 |
| Penetration @ 25°C | ASTM D5 | mm/10 | 120/150 |
| Softening point °C | ASTM D36 | °C | 38 min |
| Ductility @25 °C | ASTM D113 | Cm | 100 min |
| Loss on heating(wt) % | ASTM D6 | wt % | 0.5 max |
| Drop in penetration after heating % | ASTM D5-D6 | % | 20 max |
| Flashpoint °C | ASTM D92 | °C | 218 min |
| Solubility in Trichloroethylene | ASTM D2042 | wt % | 99 min |
| Spot test | — | Negative |