Penetration bitumen 30/40 is one of the hard penetration grades that can be used in road construction and repairment operations like pavements, asphalt production, and asphalt treatment.
PUB-LTD Co. Penetration Bitumen 30/40 manufactured in two ways: It can be made by passing vacuum bottom products through heated air or it can be produced from oil cracking residues and remove hydrocarbons from it.
Bitumen 30/40 has a penetration degree between 30 and 40 desi-millimeters and has a softening point between 55 and 63 ℃.
PUB-LTD Co. manufactured Penetration Bitumen 30/40 has special use alongside its other applications. It is used as the main composition of airport runways. Also, it’s performance is superior in the zones where there is a temperature level changing range of 25 ℃.
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