Tag Archives: Iran Bitumen 40/50

General description of Bitumen 40/60 Bitumen penetration grade 40/60 is semi-hard penetration grade bitumen used as a paving grade bitumen which is suitable for road construction and repair. This unique temperature-viscosity relationship is important when determining the performance parameters such as the adhesion, rheology, durability, and application temperatures of bitumen. bitumen is a standard Penetration […]

Introduction Bitumen Penetration Grade 40/50 is a semi-hard penetration bitumen used extensively in heavy-duty road construction and infrastructural projects. Classified under ASTM D946M specifications, the grade penetrates between 40 to 50 dmm and has improved viscosity and deformation resistance. Because of its thermoplastic nature, Bitumen 40/50 melts at high temperatures and freezes at low temperatures, […]