Asphalt is a word with different meanings. In American usage asphalt, or, in full, asphalt cement, is used to mean bitumen (or bitumen binder). In the term ‘rock asphalt’ it defines a mineral substance that may be impregnated with bitumen or pitch. Outside America the word asphalt means a mixture of bitumen grades and mineral aggregates laid as a road surface.
Penetration Bitumen Grades are commonly used in road surfacing, and some industrial applications. Additional processing yields other grades of bitumen products and their application.
Isfahan Bitumen is supplier of Penetration bitumen grades 40/50, 60/70, 80/100, 85/100 and Viscosity grades VG10, VG20, VG30; For getting specification visit following pages:
Bitumen Viscosity Grade VG10
Oxidized bitumen 85-25