This product is refined from a selection of premium detergents, dispersants, antioxidants, and anti-wear agents. Engine oils formulated with this product to meet the CK-4 standard demonstrate outstanding detergency, high-temperature oxidation resistance, soot dispersion, and anti-wear performance. It is compatible with API Group II and higher base oils. When blended with suitable viscosity index improvers, pour point depressants, and other auxiliary additives, the resulting formulations satisfy both CK-4 and CJ-4 specifications.
|
Quality Grade |
Viscosity Grade |
Recommended Dosage (m/m %) |
|
API CJ-4 |
10W-30, 15W-40 |
12.2% |
|
API CK-4 |
10W-30, 10W-40, 15W-40, 20W-50 |
13.6% |
|
Item |
Quality Index |
Test Method |
|
Kinematic Viscosity(100℃),mm2/s |
Reported Value |
GB/T265 |
|
Flash Point (Open Cup), ℃ |
≥180 |
GB/T3536 |
|
Total Base Number, mg KOH/g |
66 |
SH/T0251 |
|
Calcium Content, m/m % |
1.05 |
SH/T0270 |
|
Nitrogen Content, m/m % |
0.96 |
SH/T0224 |
|
Phosphorus Content, m/m % |
0.80 |
SH/T0296 |
|
Magnesium Content, m/m % |
0.29 |
ASTM D5185 |
|
Boron Content, m/m % |
0.2 |
ASTM D5185 |


Packaging and Acceptance
Product Storage, Transportation, and Compounding Agent Blending Operations and Precautions
Health and Safety