Description of Bitumen 30/40
Penetration Grade 30-40 is a Semi-Hard infiltration level bitumen that is utilized for asphalt pavement manufacture as well as road building and repair. It is produced through the fractional/vacuum evaporation of petroleum products and is mostly utilized in hot mix asphalt for foundations and wearing surfaces. With a thermodynamic characteristic that causes the substance to become malleable at elevated temperatures and firm at lower temperatures, the bitumen is determined by the permeability and softening point test. When calculating bitumen performance factors including adhesion, rheology, durability, and application temperatures, this relationship is crucial.
Properties of Bitumen 30/40
Bitumen penetration grade 30/40 is partially hard and utilized as paving grade bitumen for asphalt pavements that don’t meet technical criteria as well as for road construction and repair. a variety of factors, including the source of the crude oil and the refining process, it has a deformable feature resulting in becoming malleable at extremes of temperature and strengthening at cooler temperatures.
Uses of Bitumen Penetration 30/40
Bitumen 30/40 is utilized in specialized programmes, such as airport runways, as well as on particularly busy roadways in the nation’s coastal cities.
Hot mix asphalt for bases and wearing courses is mostly made with this grade of bitumen. suitable for locations with a 25 C difference between the minimum and maximum temperature.
Bitumen Penetration 30/40’s Safety and Assurance
Petro Bitumen Company guarantees the efficacy of bitumen penetration grade 30/40 by arranging for a globally recognised investigator to check the substance’s purity and amount during loading onto the vessel and supervising production by QC with batch test reports before shipping. The Petro Bitumen Company warrants that the quality will satisfy ASTM.
Bitumen 30/40 Paving Packaging
The most typical packaging for bitumen 30/40 is fresh steel containers, 150, 180, and 220 kg barrels, 500 kg gigantic bags, and 300 kg bumbags.
Specifications of Bitumen 30/40
| Penetration Bitumen 30/40 | ||
| Property | Specifications | Test Method |
| Penetration @ 25 °C | 30/40 | D – 5 |
| Softening point | 55/63 | D – 36 |
| Ductility @25 °C | 100 Min | D – 113 |
| Loss on heating(wt) % | 0.2 Max | D – 6 |
| Flash point | 250 Min | D – 92 |
| Solubility in CS2(wt) % | 99.05 Min | D – 4 |
| Drop in penetration after heating % | 20 Max | D – 5 |
| Density @25 °C | 1.01/1.06 | D – 70 / D – 3289 |
| Spot test | negative | A.A.S.H.O.T102 |
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