Definition of bitumen 85/100 Bitumen Grade 85/100 is a type of penetration grade bitumen that is produced by the non-destructive refining of crude oil during petroleum refining. exporting bitumen is penetration hard grade and softening between 85 to 100. bitumen is hard penetration grade bitumen used as paving grade bitumen suitable for road construction […]
Description of Bitumen grade 80/100 Bitumen 80/100 means that in the bitumen penetration test, when the needle sinks 8 to 10 mm in the bituen, we find out that the penetration value is between 8 and 10 mm and this type of bitumen is 80/100 bitumen. According to the numbers in the penetration grades, we […]
