
CHEMPOL9424M is a multifunctional additive package designed for formulating Trunk Piston Engine Oils (TPEO) and System Oils (SO) for medium-speed marine and stationary diesel engines. It provides stable performance across fuels with varying sulfur levels, ensuring excellent protection and efficiency under both marine and power generation operations. Suitable for single- and multi-fuel environments, it offers exceptional formulation flexibility, especially when combined with CHEMPOL9012M to meet tailored performance requirements.
| ITEM, TEST METHOD | SPECIFICATION | TYPICAL |
|---|---|---|
| Appearance, Visual | Brown Viscous Liquid | Brown Viscous Liquid |
| Kinematic Viscosity (100℃) mm2/s, ASTM D445 | 50-90 | 70 |
| Density (15℃), kg/m3, ASTM D4052 | 1000-1100 | 1020 |
| Flash Point (COC), ℃, ASTM D92 | ≥180 | >200 |
| TBN, mg KOH/g, ASTM D2896 | 150-180 | 170 |
| Ca Content, m%, ASTM D5185 | 5.65-6.25 | 5.85 |
| Zn Content, m%, ASTM D5185 | 0.77-0.87 | 0.82 |
| P Content, m%, ASTM D5185 | 0.68-0.78 | 0.73 |
| N Content, m%, ASTM D5291 | 0.50-0.70 | 0.55 |