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Viscosity Grade Bitumen (VG) Viscosity Grade Bitumen is a standard grade Bitumen, manufactured from a fractional / vacuumdistillation of crude oil, which practical appliance and behavior […]

Petroleum Bitumen Petroleum bitumen is obtained from the distillation of crude oil in the refinery. First, the crude oil is heated to 300 to 350 ° […]

Performance Grade Bitumen (PG) Performance Grade (PG) bitumen is graded based on its performance characteristics at various temperatures. The Long-Term Pavement Performance (LTPP) program has developed […]

Asphalt Cement Grade Bitumen (AC) The penetration grades bitumen is a kind of blown bitumen which is produced by different viscosity. It is graded based on […]

Natural Bitumen Natural bitumens are solid hydrocarbon materials that exist naturally in the shallow layers of the earth’s crust, and in some parts of the earth’s […]

What is Bitumen? Bitumen is not a new phenomenon and it has been used as a waterproofing material since long ago during the Sumerian and Assyrian […]

Blown Bitumen If in the oil refining process in the vacuum distillation tower, the separation of light cuts from heavy cuts at the end of the […]

Bitumen in IRAN Iran is one of the largest and oldest sources of natural bitumen in the world. As the third holder of natural bitumen reserves […]

Asphalt Cement Grade Bitumen (AC) Asphalt cement grade of bitumen is one of the main categories of viscosity grade bitumen in which the viscosity of the […]