Bitumen 60/70 is material for the development of black-top asphalts with prevalent properties and for development and support of streets. Bitumen is indicated by the infiltration and mellowing point test. This novel temperature-thickness relationship is significant while deciding the presentation boundaries like the rheology, grip, toughness and application temperatures of bitumen.

The Bitumen mode is subject to temperature. The temperature-versus solidness relationship of bitumen is subject to the sort of unrefined petroleum and its refining strategy. Bitumen penetration grade 60/70 is semi-hard entrance level bitumen utilized as a clearing level bitumen which is appropriate for street development and fix. It is likewise utilized for the creation of black-top asphalts with the underneath specialized determination. This grade of bitumen is mostly utilized in the assembling of hot blend black-top for bases and wearing courses. Bitumen 60/70 is one of the most utilized bitumen grades and its a fundamental material for any remaining bituminous items.

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