Servo Seal G-81 acts as a sealant for the gas holders in the steel industry. It is synthesized in such a way that it should be compatible with construction material of the gas holders and the seals. It protects metals from rust and corrosion. It remains unaffected by the gas holder gases. It has passed the stringent MAN test for water separating characteristics.
| Kinematic Viscosity cSt @ 40°C | 77-86 |
| Viscosity Index, Min. | 90 |
| Pour point °C Max. | (-) 15 |
| Flash point (COC), °C Min. | 204 |