TBN 400 Booster for engine Oil D-or 5131
Product Introduction
With long-chain alkyl benzene sulfonic acid as a main raw material, super overbased synthetic calcium sulfonate is prepared by neutralization and super high alkalization reaction. The product has excellent alkaline storage property, good oil solubility and strong acid neutralization capability, and it can immediately neutralize organic acid and inorganic acid in oil; meanwhile it also has excellent high-temperature detergency and thermal stability. It is a preferred additive for preparing over-based marine cylinder oil.
Quality Characteristics and Test Methods of Product:
| ITEM | Typical Value | Test Methods |
|---|---|---|
| Appearance | Red-Brown Viscous Liquid | Visual Inspection |
| Flash Point, PM cup, ̊ C | ≥180 | GB/T3536, ASTM D-92 |
| Kinematic Viscosity (100 ̊C), mm²/s | ≤130 | GB/T265, ASTM D-445 |
| Kinematic Viscosity (20 ̊C), kg/m³ | 1150-1250 | GB/T2540, ASTM D-4052 |
| Total Base Number, mg KOH/g | ≥410 | SH/T0251, ASTM D-2896 |
| Ca Content, % (m/m) | ≥14 | ASTM D-4951 |
| S Content, % (m/m) | ≥1.2 | ASTM D-4951 |
| Water Content, % (m/m) | ≥0.2 | GB/T260, ASTM D-95 |
| Machinery Impurities, % | ≥0.06 | GB/T511, Din 51592 |