Sulfurized olefins are compounds obtained through the chemical reaction of olefins (unsaturated hydrocarbons) with sulfur or sulfur-containing compounds. This process imbues the olefin with enhanced properties through the incorporation of sulfur atoms.
One of the primary applications of sulfurized olefins is in the lubricant industry. They serve as extreme pressure (EP) additives in metalworking fluids, engine oils, and gear oils. When applied in these lubricants, sulfurized olefins facilitate smoother metal-to-metal contact, especially under conditions of high pressure and temperature. They react with metal surfaces to form a protective layer, minimizing wear and reducing the risk of seizing or galling.
Additionally, in the rubber industry, sulfurized olefins can act as accelerators in the vulcanization process, ensuring that rubber attains its desired properties more efficiently.
Their ability to enhance the performance of lubricants and aid in rubber processing underscores the importance of sulfurized olefins in industrial formulations.