
High-Performance Technology for JASO MA/MA2 Specifications
CHEMPOL 5288 is a high-efficiency additive package developed to meet the rigorous demands of modern 4-stroke motorcycle engines. It is specifically engineered to formulate lubricants that fulfill JASO T903:2011 MA and MA2 categories, ensuring excellent clutch engagement and friction control in wet clutch systems.
This technology provides wide compatibility with various base stocks and supports API performance levels ranging from SN to SJ, allowing manufacturers to simplify product lines while delivering consistent performance. It performs exceptionally in both air- and liquid-cooled motorcycle engines.
| Item, Test Method | Index | Typical Value |
|---|---|---|
| Appearance, Visual | Brown Viscous Liquid | Brown Viscous Liquid |
| Kinematic Viscosity (100℃) mm2/s, ASTM D445 | 100-130 | 115 |
| Density (15℃), kg/m3, ASTM D4052 | 950-990 | 950 |
| Flash Point (COC), ℃, ASTM D92 | ≥140 | <200 |
| TBN, mg KOH/g, ASTM D2896 | 78-88 | 83 |
| Ca Content, m%, ASTM D5185 | 2.24-2.46 | 2.35 |
| Zn Content, m%, ASTM D5185 | 1.00-1.10 | 1.05 |
| P Content, m%, ASTM D5185 | 0.86-0.96 | 0.91 |
| N Content, m%, ASTM D5291 | 0.64-0.72 | 0.68 |
| Sulphated Ash, ASTM D874 | 9.3-10.3 | 9.8 |