Roseate Rust Cleaner RK-20 is an alkaline cleaner which is produced for the cleaning & scouring of steel, all kind of ferrous and non ferrous metal alloys and for electrolytic cleaning. RK-20 is used as a cleaner & degreasing agent prior to all kind of plating, phosphating and for general cleaning process. RK-20 is moderate by alkaline and high by detergency, thereby it produces excellent cleaning over a wide temperature range. RK-20 displaces oils instead of emulsifying them.