National Speedx SP4 Series are a mono grade oils designed for gasoline engines. They provide excellent control over engine wear and deposit build-up and protection against rust and corrosion. National Speedx SP4 is blended from refined base oils, with detergent dispersant, anti-oxidant and anti-wear additives, which provide good protection against sludge and corrosion.
Benefits
- Keep engines clean.
- Good protection against corrosion and wear.
- Good oxidation stability.
Applications
- National Speedx SP4 Series is use in gasoline engines where oils conforming to API Service Category API SJ is required.
Product Characteristics
| Properties | Units | Value | Test Method |
|---|---|---|---|
| SAE Grade | – | 50 | – |
| Specific Gravity @ 15 ˚C | – | 0.9042 | ASTM-4052 |
| Viscosity @40°C | mm2/s | 23.91 | ASTM D-445 |
| Viscosity @100°C | mm2/s | 19.89 | ASTM D-445 |
| Viscosity Index | – | 96 | ASTM D-2270 |
| Flash Point, COC | °C | 252 | ASTM D-92 |
| Pour Point | °C | -9 | ASTM D-97 |
| Base Number | mg KOH/g | 6.0 | ASTM D-2896 |
| Sulphated Ash | % wt | 0.79 | ASTM D-874 |
| Color | – | 3.0 | ASTM D-1500 |
| Product Code | – | 109042 | – |
