8 cSt (VHVI-8 base oil)
8 cST — a highly efficient base oil of group III with good oxidation stability, low sulfur content, high viscosity index, and excellent low-temperature fluidity. This product line is widely used as a blending component with various industrial and automotive lubricants and functional fluids. It can also be used as an additive to improve the viscosity index of base oils with a low viscosity index. Increased thermal and oxidative stability enhances engine protection and helps extend lubricant service life.
| Parameters | Test Method | Typical Value |
|---|---|---|
| Kinematic Viscosity at 40°C | ASTM D445 | 46.2 mm2/s |
| Kinematic Viscosity at 100°C | ASTM D445 | 7.7 mm2/s |
| Viscosity index | ASTM D 2270 | 132 |
| Flash Point | ASTM D 92 | 238°C |
| Pour Point | ASTM D 5950 | -35°C |
| Color | ASTM D1500 | L0.5 |
| Sulfur | ASTM D 6481 | L3 ppm |


