Performance Test Results
Project |
Quality indicator |
Quality indicator |
Quality indicator |
Model |
80W-90 |
85W-90 |
85W-140 |
Kinematic viscosity (100℃)/(mm²/s) |
13.5~<18.5 |
13.5~<18.5 |
24.0~<32.5 |
Viscosity Index |
Report |
Report |
Report |
KRL shear stability (20h) Kinematic viscosity at 100℃ after shearing (mm²/s) |
Within the viscosity grade range |
Within the viscosity grade range |
Within the viscosity grade range |
Pour point, ℃ |
Report |
Report |
Report |
Apparent viscosity (-40℃)/(mPa.s) not more than |
- |
- |
- |
Apparent viscosity (-26℃)/(mPa.s) not more than |
150000 |
- |
- |
Apparent viscosity (-12℃)/(mPa.s) not more than |
- |
150000 |
150000 |
Flash point (open)/℃ not less than |
180 |
180 |
180 |
Foaming property (foaming tendency)/ml
|
20 50 20 |
20 50 20 |
20 50 20 |
Copper sheet corrosion (121℃, 3h)/level not more than |
3 |
3 |
3 |
Mechanical impurities (mass fraction)/% not more than |
0.05 |
0.05 |
0.05 |
Moisture (mass fraction)/% not more than |
vestige |
vestige |
vestige |
Heptane insoluble matter (mass fraction)/% |
Report |
Report |
Report |
Sulfated ash (mass fraction)/% |
Report |
Report |
Report |
Sulfur (mass fraction)/% |
Report |
Report |
Report |
Phosphorus (mass fraction)/% |
Report |
Report |
Report |
Sediment control, direct heating by electric heating rod, 120℃*460h |
No tar on the heating rod, no sediment in the oil, no staining on the utensils |
No tar on the heating rod, no sediment in the oil, no staining on the utensils |
No tar on the heating rod, no sediment in the oil, no staining on the utensils |