Vacuum residue (VR) is a good substitute to low-viscous bitumen grades. It is widely used to prepare bitumen mixes especially for use in cold climates, where low viscosity and higher penetration are very important.   

Vacuum residue Specification

Parameter Grade 1 Grade 2 Grade 3
Relative viscosity at 80°C, nozzle 5 mm, с 20-60 61-120 121-200
Flash point, °C, Min 200 230 260
Moisture, % Traces
Ring-and-ball softening point, °C, Min 20 25 30
Density at 20 °C, kg/m3, Min 970 980 990
Specifications
PDFVacuum residue

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