
CHEMPOL 5540M is a general-purpose over based magnesium sulfonate additive that provides excellent acid neutralization, anti-rust protection, and high-temperature detergency. It is widely applied in engine oil formulations, including automotive, diesel, and stationary diesel lubricants. The additive is compatible with mineral base oils, white oils, and synthetic base stocks, offering versatility and stability across different formulations.
| ITEM, TEST METHOD | SPECIFICATION | TYPICAL |
|---|---|---|
| Appearance, Visual | Dark Brown viscous liquid | Dark Brown viscous liquid |
| Density @15°C, Kg/m3, ASTM D4052 | 1060-1150 | 1110 |
| Kinematic Viscosity (100℃) mm2/s, ASTM D445 | 80-150 | 95 |
| Flash Point (COC), ℃, ASTM D92 | ≥180 | 210 |
| Total Base Number, mg KOH/g, ASTM D2896 | 395-425 | 405 |
| Mg Content, m%, ASTM D5185 | 8.8-9.8 | 9.1 |