60-70
| 60 70 SPECIAL FOR ROAD CONSTRUCTION |
| Property | Specification | Test Method | Result |
|---|---|---|---|
| Penetration 25°C | 60/70 | ASTM-D5 | 64 |
| Softening point°C | 49/56 | ASTM-D36 | 52 |
| Ductility 25°C | 100 Min | ASTM-D113 | 107 |
| Flash point°C | 232 Min | ASTM-D92 | 312 |
| Solubility(wt)% | 99 Min | ASTM-D2042 | 99.5 |
| Thin-Film Oven Test (TFOT) at 163°C for 5 hours | |||
| Loss in weight,wt% | 0.8 Max | ASTM-D1754 | 0.09 |
| Retained penetration 25°C of original | 54 Min | ASTM-D5 | 60 |
| Ductility of residue of 25°C | 50 Min | ASTM-D113 | 89 |