| Appearance | Colorless t ransparent liquid |
| Viscosity (25ºC, CPS) | 25 00- 60 00CPS |
| Gardner | ≤ 1 |
| UV Component (solid content %) | 75 ± 2 |
| Density (g/cm3,25ºC) | 1.1±0.1 |
| Acid value (mgkoH/g) | ≤ 2 |
| Functional group number | 4 |