N150
Base oils are defined as being more than 90 percent saturates, less than 0.03 percent sulfur and with a viscosity index of 80 to 120. They are often manufactured by hydrocracking, which is a more complex process than what is used for Group I base oils. Since all the hydrocarbon molecules of these oils are saturated, Group II base oils have better antioxidation properties. They also have a clearer color and cost more in comparison to Group I base oils. The viscosity ranges from 5 to 6 with min flash point 210
| Characteristics | ASTM Method | Results |
|---|---|---|
| Appearance | - | Clear & Bright |
| Color | D-1500 | Max 1.5 |
| Density at 15 °C, kg/ltr | D-1298 | 0.87 |
| Kinematic Viscosity at 40 °C, Cst | D-445 | Min 18 |
| kinematic viscosity at 100 °C, Cst | D-445 | Min 3.5 |
| Viscosity Index | D-2270 | Min 90 |
| Pour Point , °C | D-97 | Max -6 |
| Flash Point , °C | D-92 | Min 190 |