Characteristics
   VG-10      VG-20      VG-30      VG-40   
Absolute Viscosity, 60°C, poises, min800160024003200
Kinematic Viscosity, 135°C, CST, min250300350400
Flash Point, C, min220220220220
Solubility in trichloroethylene, %, min99.099.099.099.0
Penetration at 25°C80-10060-8050-7040-60
Softening point, C, min40454750
Tests on residue from thin film over test / RTFOT :

Viscosity ratio at 60°C, max

4.04.04.04.0
Ductility at 25°C, cm, min,after thin film over test75504025


  • Penetration
Specification40/5060/7080/100100/120Method
Specific gravity at 25/25 °C1.01-1.051.01-1.051.00 - 1.051.01-1.04D-70
Penetration at 25°C40/5060/7085/100100/120D-5
Softening Point (°C)52/6049/5645/5242/49D-36
Ductility at 25 °C100 min100 min100 min100 minD-113
Loss on Heating (PCT WT)0.2 max0.2 max--D-113
Loss on Heating (PCT WT)
0.5 max0.5 max0.5 max0.2 maxD-6
Drop in Penetration after Heating (PCT)20 max20 max20 max20 maxD-5
Flash Point (°C)250 min250 min225 min250 minD-92
Solubility in Trichloroethylene99.5 max99.5 max99.5 max99.5 maxD-4
Organic matter insoluble in CS2 PCT. WT--0.2 max0.2 maxD-4
Spot TestNegativeNegativeNegativeNegativeA.S.H.O.T  102


  • Viscosity Grades