Introduction ofraw Bitumen/Asphalt:
Bitumen is black solid with a volume density of 1.25-1.35g/cm3 under normal temperature,and it can be heated& produced with contain temperature to different softening state.
According to the different softening point, Chinese coking enterprise mainly produce four specifications of asphalt. Bitumen Product NameSoftenning pointportant;">35-75℃75-95℃120-250℃Softening Point℃120-130Ash%0.5-3 Max
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