FOSTEX ZN is a non-metallic zinc phosphate conversion coating process that produces an excellent base for painting steel, galvanized steel, and aluminum alloys. FOSTEX ZN is formulated for use on lines running 10% or less aluminum, when running more than this the addition of ADDITIVE AF will improve bath life. FOSTEX ZN can be used in either spray or immersion applications. FOSTEX ZN is approved for military applications. Typical coating weights range from 230-300 mg/ft.