RP-90-SN is a synthetic cutting table coolant and rust inhibiting compound. It contains a balanced mixture of antioxidants, amines, and corrosion inhibitors. Can be used in a variety of applications such as cutting tables, waterjets, immersion tanks, spray wash, hydrostatic leak detection, vibratory, spindle and barrel finishing applications. Parts will dry stain-free, leaving a non-oily dry film.