Table 3: Physical properties at different running kilometer.

Property Test method Running Kilometer
05001000200035006000850011500

Viscosity at 40°CASTM D-445141.6140.0138.3135.3137.2137.8142.2143.4
Viscosity at 100°CASTM D-44516.516.316.015.815.916.116.316.5
Viscosity indexASTM D-2270125.0126.2127.3129.5128.0127.5123.0122.2
Flash pointASTM D-92222223
Pour pointASTM D-97−26−26
Specific gravityASTM D-12980.89100.89350.89420.89430.89500.89630.89940.9011
ColorASTM D-15002.02.83.13.95.15.96.37.5
TAN (mg KOH/g)ASTM D-6641.521.881.942.052.332.612.793.00
TBN (mg KOH/g)ASTM D-66412.3712.1312.0311.8011.2210.9710.8210.33
Water contentASTM D-630422.135.243.050.154.961.463.063.0