royalbitumen

Penetration grade bitumen (50/70)

Bitumen 50/70 is a completely pure petroleum product.

made from high-quality vacuum bottom material by treating it with hot air.
Penetration grade bitumen (50/70)

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NoSpecificationResultTest Method
1Specific Gravity @25/25°C1.01 – 1.06D-70
2Penetration @25°C50 – 70D-5
3Softening Point °C49 / 56D-36
4Ductility @25°C100 MinD-113
5Loss On Heating (Wt)%0.2 MaxD-6
6Drop In Penetration After Heating %20 MaxD-6 & D-5
7Flash Point °C250 MinD-92
8Solubility In CS2 (Wt)%99.5 MinD-4
O.M. Insoluble in CS2 (WT) %0.5 MaxD-4
9Spot TestNegative*A.A.S.H.O.T.102
  • The penetration rate of this grade is strictly between 50 and 70 desi-millimeter.
  • The softening temperature point for this product is from 49°C to 56°C.
  • It shows strong thermoplastic features, which means it gets soft when heated and turns hard when cooled down.

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