... such as butyl reclaimed rubber, EPDM reclaimed rubber.. Desulfurizing agent for reclaimed rubber productionFeatures: Odorless, environmental protection,efficient, infiltration ... of reclaimed rubber.Main technical spec.: Itemdesulfurizing agent(activating agent, activator)GradeSuper gradeColorDark brown sticky thingsCombined with ... viscometer)(350C)(PaS)400-5000 desulfurizing agent for reclaimed rubber