Skyco Ospho Metal Treatment Primer – 1 gal bottle

This metal primer is a rust-inhibiting coating not a paint. It causes iron oxide to chemically change to iron phosphate an inert. hard substance that turns the metal black. Use on new metals. for new ferrous or aluminum metals. It is effective for exterior and interior work alike. Recommended for use under oil-base primers and paints. Test a small area before using under epoxy or latex base paint. Covers approximately 600 sq ft per gallon. Normally requires overnight drying before topcoating. Contains phosphoric acid. Keep out of reach of children. Use adequate ventilation in confined areas. skin and eye protection should be used.This item is skyco ospho surface prepUsed for painting supplies painting toolsThis product is manufactured in united states