An oil composition which has a kinematic viscosity at 100 °C of from 32 to 50 cSt and which contains less than 3%. Polynuclear aromatic
compounds is employed as a process oil for rubber compounds, especially aromatic rubbers. The process oil is compatible with aromatic rubbers.
| Specification | Heavy RPO | Light RPO |
|---|---|---|
| V 100°C | 35 min | 35 max |
| Density @ 15°C (Kg/cm3) | 1.050 | 1.010 |
| Flash Point (°C) | 200-230 | 200-230 |
| RI at 70°C | 1.5600 |
1.5500
|
