CH-4 10W-30, 10W-40, 15W-40, and 20W-50 diesel engine oil series products
Short Description:
Product Overview:
This product is formulated with deeply refined high-viscosity index base oils, hydrotreated base oils, and high-quality multifunctional additives.
Performance Characteristics:
• Superior anti-wear properties, effectively reducing wear on engine components under harsh driving conditions such as low speed and heavy load, extending engine service life;
• Excellent cleaning and dispersing properties, effectively controlling piston deposits and keeping the engine highly clean;
• Excellent oxidation stability, ensuring sufficient antioxidant capacity at high temperatures and effectively controlling oil viscosity increase;
• Excellent anti-corrosion, anti-rust properties, and excellent shear stability.
Application Scope:
Suitable for the lubrication of naturally aspirated and turbocharged diesel engines in trucks, buses, construction machinery, and agricultural machinery.
Technical Specifications:
GB 11122-2006, API CH-4
| Item | 10W-30 | 10W-40 | 15W-40 | 20W-50 | Test Method |
| Kinematic Viscosity, $\text{mm}^2/\text{s}$ 100°C | 11.61 | 14.64 | 15.77 | 20.21 | ASTM D445 |
| Kinematic Viscosity, $\text{mm}^2/\text{s}$ 40°C | 77.87 | 100.7 | 119.6 | 182.3 | ASTM D445 |
| Viscosity Index | 143 | 151 | 140 | 129 | ASTM D2270 |
| Flash Point (Open Cup), °C | 234 | 234 | 234 | 246 | ASTM D92 |
| Pour Point, °C | -42 | -39 | -36 | -33 | ASTM D97 |
| Total Base Number, $\text{mgKOH}\cdot\text{g}^{-1}$ | 9.39 | 9.63 | 9.44 | 9.33 | ASTM D2896 |
| Low Temp. Apparent Viscosity, mPa.s | 5800 (-25°C) | 6067 (-25°C) | 6010 (-20°C) | 7810 (-15°C) | ASTM D5293 |
*The above data is typical and for reference only!
Health and Environment: Avoid skin contact. Wear protective gloves when handling waste oil. If oil gets on your skin, wash it off immediately with soap and water. For disposal of used oil, please take it to designated recycling points. Do not discharge it into sewers, soil, or water.
