Specification Value Test Method Penetration @25°C 60 IS 203 Absolute Viscosity @60°C, Poises 1600-2400 IS 1206 Kinematic Viscosity @60°C, Poises 300 IS 1206 Softening Point °C 45 IS 1205 Flash Point °C 220 IS 1448 Solubility in CS2 %wt. 99.0 IS 1216 Test on residue from rolling thin film oven test Viscosity Ratio @60°C 4 IS 1206 Ductility @25°C 50 IS 1208 VG-20 is usually used for paving in cold climate & high altitude regions