Bitumen 30-45
Bitumen 30-45, penetration 30 to 45 produced in this unit, which has a penetration of 30 to 45 bitumen and its softness is 52 to 60, is selected according to the needs of the project. Bitumen is a derivative of oil produced in an oil refinery. Bitumen is a substance that dissolves in carbon sulfide and carbon tetrachloride and is solid when exposed to ambient temperature. According to the needs of the project, by raising its temperature, it changes from a solid-state to a smooth paste state
