Penetration Bitumen 60/70
Standard penetration bitumen grade that has a more common use compared to other qualities is Penetration Bitumen 60/70. As the name implies, this grade has a penetration between 60 and 70 desi-millimeters.
The simple definition of bitumen is:
One of the heavy derivatives of crude oil and the vacuum bottom product of the distillation tower.
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Penetration Bitumen 60/70 has a needle penetration between 60 to 70 desi-millimeters and a softening point between 49 to 56 ℃. Penetration 60/70 Bitumen is a combination of asphaltene and maltene. Also, it becomes softer when heated and hardens when cooled. This property is called the thermoplastic property.
The main use of Penetration Bitumen 60/70 is in construction. Also, it is used in infrastructures and roofing. Moreover, this product has been widely used in the road construction and the asphalt industry.
The use of Penetration 60/70 in roofing, sealing and insulating industries are more limited compared to its use in the asphalt industry. Furthermore, Penetration Bitumen 60/70 is used as a primary material for producing a mixture of asphalt, bitumen emulsion, cutback bitumen, and modified bitumen (MB).
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