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Bitumen 50/70
Bitumen Penetration Grade 50/70 is a standard penetration grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties..
SPECIFICATION:
NIOC (National Iranian Oil company) analysis according to international standards and S.G.S inspection approved
| Property / Unit | Spec. | Method |
|---|---|---|
| Density, 25°C, (kg/m³) | 1.010/1.060 | ASTM D70 |
| Penetration, 25°C, (mm/10) | 50-70 | ASTM D5 |
| Softening Point (°C) | 46-54 | ASTM D36 |
| Ductility, 25°C, (cm/s) | >100 | ASTM D113 |
| Loss On Heating (WT%) | 0.2 Max | ASTM D6 |
| Drop-in Penetration After Heating (%) | 20 Max | ASTM D6 and ASTM D5 |
| Flash Point (°C) | >250°C | ASTM D92 |
| Solubility in sc2 (WT%) | >99.5 | ASTM D4 |
| Spot Test | Negative | *A.A.S.H.O.T 102 |
* American Association of State Highway officials
QUALITY:
Iran Oil Refinery Bitumens are manufactured and supplied to a quality system complying with and approved to ISO 29001:2003, ISO 14001:2004, OHSAS 18001:1999.
USES AND RESTRICTIONS:
IRAN Penetration Bitumen 50-70 are used as components for road construction.
This product must not be used in applications other than the above without first seeking the advise of the supplier.