Mineral oil with a specific high performance additive specially designed for lubricated rotary screw air compressor. In screw air compressor the oil does cooling, cleaning, sealing, cushioning & lubricating airend & gear. To avoid the carbon built up and allows a good oil / air & oil / condensates separation as well as protects the screw against wear & corrosion. It also optimize the compressor efficiency & extending the drain interval as well as extending the service life of air oil separators.