
CHEMPOL 5304 is a high-performance extreme pressure (EP) antiwear additive designed for use in a wide variety of lubricants, including industrial gear oils, cutting oils, and other metalworking applications. With its high active phosphorus content, it provides outstanding antiwear and load-carrying performance, even under severe operating conditions.
CHEMPOL 5304 demonstrates excellent compatibility with both mineral and synthetic base stocks, making it versatile across low, medium, and high-grade lubricant formulations. At recommended treat rates of 0.3% to 3.0%, it can be used either alone or in synergy with other additives to build customized additive packages for specific performance needs.
| ITEM, TEST METHOD | SPECIFICATION | TYPICAL |
|---|---|---|
| Appearance, Visual | transparent or light-yellow color | transparent or light-yellow color |
| Density @ 15°C, Kg/m3, ASTM D4052 | 950-1050 | 990 |
| Flash Point (COC), ℃, ASTM D92 | ≥70 | 80 |
| Total Acid Number, mg KOH/g, ASTM D664 | ≤15 | 8 |
| P Content, m%, ASTM D5185 | 14.5-16 | 15.1 |
| Copper corrosion @121℃, 3h, ASTM D130 | ≤2 | 1b |