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Description
Bitumen 60-70 Black Gold
Bitumen 60-70 is a kind of penetration bitumens, which is produced Iran. This Penetration-grade bitumen is mostly used for road surfacing. Bitumen with lower penetration grade is used in the regions with warm climate while higher penetration grade is used in colder weather.
during the process of oxidation of vacuum bottom in distillation tower and its penetration grade is between 60 & 70. The most common usage of bitumen 60/70 is in road construction, waterproofing & building construction industries and also in cutback bitumen production. This kind of bitumen is suitable to be used in mild regions.
caution
This product must not be used in any application except what mentioned above. Mainly in road surfacing.
Additional information
| specific gravity 25 DFG C | 1 – 1.06 |
|---|---|
| Penetration Rate at 25ºC "(mm/10) | 60-70 |
| Softening Point ºC | 49-56 |
| Ductility 25C (cm) | >100 |
| Loss on Heating %wt. | >0.2 |
| drop in pen after heating(%) | < 20% |
| Flash PointºC | 250 |
| Solubility in TCE %wt. | 99.5% |
| Spot Test | Negative |
| wax content | < 2.0 |
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