Imperium 15W-40 is a premium diesel and gasoline engine oil formulated from highly refined base oils and advanced additive technology. It is specially designed to meet the lubrication demands of high-performance gasoline, diesel, and LPG engines operating under severe conditions.
Benefits
- Highly effective detergent and dispersant system for superior engine cleanliness
- Strong and stable oil film for reliable protection
- Reduces wear and extends engine life
- Excellent rust and corrosion protection
- Improved viscosity characteristics for enhanced performance
- High thermal and oxidation stability for sustained efficiency and fuel economy
Typical Properties
|
Particulars |
ASTM |
Result |
|
SAE Grade |
15W-40 |
|
|
Viscosity, cSt @ 40ºC |
ASTM D 445 |
117 |
|
Viscosity, cSt @ 100ºC |
ASTM D 445 |
15.5 |
|
Viscosity Index |
ASTM D 2270 |
140 |
|
Flash Point, ºC, |
ASTM D 92 |
230 |
|
Pour Point, ºC, |
ASTM D 97 |
-25 |
|
TBN mg KOH/g, |
ASTM D 2896 |
11 |
|
Sulfated Ash, wt%, |
ASTM D 874 |
<1% |

