TW has been developed for applications where rotary pump oils are likely to be exposed to reactive or corrosive gases.
| Technical data | |
| Vapour pressure mbar: | |
| 20°C | 1.3 x 10-6* | 
| 100°C | - | 
| Molecular weight | 430 | 
| Specific gravity at 15°C | 0.860 | 
| Viscosity cSt: | |
| at 20°C | 155 | 
| at 40°C | 65 | 
| Pour point °C | -12 | 
| Flash point °C | 243 | 
| Auto ignition point °C | 270 | 
| Sulphur content % mass/mass | 0 | 
 * Vapour pressures at 25°C