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

ParameterGrade 1Grade 2Grade 3
Relative viscosity at 80°C, nozzle 5 mm, с20-6061-120121-200
Flash point, °C, Min200230260
Moisture, %Traces
Ring-and-ball softening point, °C, Min202530
Density at 20 °C, kg/m3, Min970980990
PDFVacuum residue

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