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CHARACTERISTICS VG-10 VG-20 VG-30 VG-40 Method
Absolute Viscosity, @60ºC, Poise, min 800 1600 2400 3200 IS 1206 (Part 2)
Kinematic Viscosity, @135ºC,CST,min 250 300 350 400 IS 1206 (Part 3)
Flash point, ºC, min 220 220 220 220 IS 1209
Solubility in Trichloroethylene,%, min 99 99 99 99 IS 1216
Softening point, ºC, min 40 45 47 50 IS 1205
Penetration at 25ºC,100g 5sec in 1/100 cm 80-100 60-80 50-70 40-60 IS 1203
Test on Residue from Thin Flim Oven Test/RTFOT
1. Viscosity Ratio, @60ºC, max 4 4 4 4 IS 1206 (Part 2)
2.Ductility @25ºC,cm, min, After thin flim oven test 75 50 40 25 IS 1208

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