ALKACLEAN is a strong alkaline liquid degreasing agent for removal of vegetable, fish and animal oils and fats from epoxy / polyurethane coated or stainless steel tanks by injection or circulation method. Thorough saponification and emulsification provides economic removal of vegetable and animal oils. Can be used on most common metals except aluminium, tin, zinc and galvanized metals. Safe to use on epoxy and polyurethane coatings but is not suitable for use on zinc silicate coatings, most paints and lacquers. Deodorises certain residues.