Servo Rubber EF-1 is developed for tyre industry. It is Treated Distillate Aromatic Extract (TDAE) type of Rubber Process Oil. It is an environmental friendly rubber process oil.It meets the requirement of low PAH as per IP 346. It has suitable viscosity at working temperatures (> 100ºC).It is used in compounding of natural or synthetic rubber. It helps to decrease the viscosity of rubber compound and improve work ability. It is used in the application where low PAH rubber process oil is required for complying the European Union legislation effective from 1st January 2010.