Paving Grading Bitumen (IS:73-2006)
Grade 60/70 and 30/40. Straight grade used in construction and maintenance of roads, airfields and allied constructions, manufacturing of bitumen Emulsions. Bitumen is the end product ...
VG 30
Sr.No. CHARACTERISTICS UNIT BIS SPECIFICATION 1 Absolute viscosity, 60°C Poise 2400-3600 2 Kinematic viscosity, 135°C cSt 350 3 Flashpoint, min, °C °C 220 4 Softening point, Min, °C °C 47
VG 40
Sr.No. CHARACTERISTICS UNIT BIS SPECIFICATION 1 Absolute viscosity, 60°C Poise 3600-4800 2 Kinematic viscosity, 135°C cSt 400 3 Flashpoint, min, °C °C 220 4 Softening point, Min, °C °C 50