ECOCOOL R FERROSTAR is a premium quality, mineral oil based, boron and biocide free, water miscible grinding and cutting fluid, optimised for machining of cast iron, nodular cast iron, and steel. Produces a long-life, stable, finely dispersed emulsion when mixed with water. The use of high quality and carefully matched base oils, emulsifiers, corrosion inhibitors and other additives give ECOCOOL R - FERROSTAR extraordinary properties. In addition, the use of special primary amines in ECOCOOL R - FERROSTAR offers good skin compatibility even at high pH values. Free of secondary alkanolamines and alkanolamides.Can be used for all roughing and final finishing operations on cast iron steel.