
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.
| البند, طريقة الاختبار | المؤشر | القيمة النموذجية |
|---|---|---|
| المظهر, فحص بصري | سائل بني لزج | سائل بني لزج |
| اللزوجة الحركية (100℃) مم²/ث, ASTM D445 | 100-130 | 115 |
| الكثافة (15℃) كجم/م³, ASTM D4052 | 950-990 | 950 |
| نقطة الوميض (COC) ℃, ASTM D92 | ≥140 | <200 |
| الرقم القاعدي الكلي (TBN) ملغ KOH/غم, ASTM D2896 | 78-88 | 83 |
| محتوى الكالسيوم %, ASTM D5185 | 2.24-2.46 | 2.35 |
| محتوى الزنك %, ASTM D5185 | 1.00-1.10 | 1.05 |
| محتوى الفوسفور %, ASTM D5185 | 0.86-0.96 | 0.91 |
| محتوى النيتروجين %, ASTM D5291 | 0.64-0.72 | 0.68 |
| الرماد الكبريتي, ASTM D874 | 9.3-10.3 | 9.8 |