| Viscosity | Grade |
| 5W-30 | CK-4 |
| 5W-40 | CK-4 |
COPTON Full synthetic CK-4
Compliant with China National VI b & below emission standards
Low ash, sulfur and phosphorus formula protects aftertreatment systems including DPF against clogging and improves efficiency.
Fuel Economy
Superior low-temperature fluidity cuts cold-start wear and boosts fuel efficiency.
Strong Power, Cleaner Operation & Superior Protection
Second-Generation Balanced Pressure Technology with fully synthetic base stocks and imported additives ensures stable oil pressure and sustained power output.
Outstanding oxidation resistance retards oil degradation and extends drain intervals.
10 TBN high base reserve mitigates acid corrosion for reliable engine protection.
Detergency & dispersancy improved by 48%*, effectively reducing sludge and deposits to keep engines clean.
* Bench test data vs. API CK-4 specification limits.
奔驰 Daimler MB 228.31;
马克Mack EO-O Premium Plus;沃尔沃Volvo VDS-4;
雷诺 Renault VI RLD-3;
康明斯 Cummins CES 20081;
底特律活塞Detroit Diesel DFS 93K218;
MTU Category 2.1
Applicable to light-duty diesel vehicles such as light trucks, pickup trucks, light buses, or MPVs that comply with China VI and lower emission standards and require the use of CK-4 or lower specification diesel engine oil.
| Light-duty diesel vehicle dedicated oil Full synthetic CK-4 | SAE | Testing method | ||
| Item | 5W-30 | 5W-40 | ||
| Density(g/m3) | 846.2 | 842.4 | SH/T 0604 | |
| Kinematic viscosity 100℃ | 11.82 | 13.60 | GB/T 265 | |
| Pour point | -41 | -41 | GB/T 3535 | |
| Flash point (opening) | 232 | 236 | GB/T 3536 | |
| Low temperature dynamic viscosity mPa.s | 4838 | 4570 | GB/T 6538 | |
| TBN(mgKOH/g) | 5.66 | 5.66 | SH/T 0251 | |
| Sulfate ash(mass%) | 0.60 | 0.60 | GB/T 2433 | |
4Lor packing according to customer needs.