Item | Test standard | Data | ||
Light base oil | Heavy base oil | |||
Viscosity(40℃) | mm2/s | 16~32 | 28~72 | |
Viscosity index | N/A | ≥99 | >110 | |
Appearance | N/A | Transparency | Transparency | |
Color index | ASTMD1500 number | ≤1 | ≤2 | |
Pour point | ℃ | -15℃ | -10℃ | |
Water content | %(w/w) | ≤0.05 | ≤0.05 | |
flash point(open) | ℃ | ≥180 | ≥210 | |
ash content | %(w/w) | 0.005 | 0.005 | |
carbon residue | %(w/w) | ≤0.13 | ≤0.13 | |
Corrosion(copper/100℃/3H) | N/A | Qualified | Qualified | |
Acidity | Mg KOH/g | ≤0.05 | ≤0.05 |