LUBSTAR CARLIFE 20w50 is formulated from selected additives to provide superior detergency and dispersancy, oxidation and nitration resistance and protection against engine wear and corrosion.
Light –duty Vehicles on CNG, LPG or propane and operating under moderate service condition
Other spark ignited gas engines where API SM/CH quality oils are specified
• Effective detergency and dispersancy keeps engines cleaner
• Provides protection against corrosion
• Provides superior protection against engine wear.
• Controls combustion chamber carbon and ash deposits.
API SM/CH
Test Parameters |
ASTM Method |
Typical values |
Viscosity @100°c,cst |
D 445 |
17.5 -19.5 |
viscosity Index, Min |
D 2270 |
120 |
Flash Point,°c,Min |
D 92 |
235 |
Pour Point,°c,Max |
D 97 |
-24 |
Sulphated Ash,%wt,Max |
D 874 |
0.8 |
TBN ,mg KOH/g |
D 2896 |
5.0-7.0 |