PAO-4 Item | Test Method | Condition | Product | PAO-4 |
| Appearance | Visual |
| Transparent |
| Density, kg/m3 | ASTM D4052 | 15℃ | 818 |
| Kinematic Viscosity, mm2/s | ASTM D445 | 100℃ | 3.9 |
| 40℃ | 17.2 |
| Viscosity Index | ASTM D2270 |
| 124 |
| Molecular Weight | GPC |
| 443 |
| Low temperature viscosity, cSt | ASTM D2983 | -18 | 341 |
| -40 | 2600 |
| Pour Point, ℃ | ASTM D97 |
| -68 |
| Flash Point, ℃ | ASTM D92 | COC | 224 |
| Acid Number, mgKOH/g | ASTM D664 |
| <0.01 |
| Cold Starting viscosity at low temperature CCS, cSt | ---- | -25℃ | 490 |
| -30℃ | 940 |
| -35℃ | 1550 |
| Brookfield viscosity, cSt | ASTM D2983 | -26℃ | 600 |
| -40℃ | 2100 |
| High temperature and high shear, cSt | SH | 150℃ | 1.35 |
| Volatility，% | ASTM D972 | 250℃ | 13.2 |
| Br,%(gBr/100g) | SH |
| 0.4max |
| Demulsification | ASTM D1401 | 54℃ | 40/40/0 |
|
|
