U-POL UP0741V Acid Etch Gray Primer, 15 oz Aerosol Can

Phosphoric acid ester formula promotes paint adhesion to difficult substrates, like galvanized steel and aluminum. Ideal for priming bare metal prior to application of basecoat or other topcoats.

• Size: 15 oz Aerosol can
• Etch and prime bare metal in one step
• For use on bare steel, aluminum, galvanized, zinc coated steels, fully cured paint, polyester body fillers and GRP
• Flat fan high atomization nozzle offers a large fan pattern and excellent coverage
• Creates an anti-corrosive barrier that prevents steel from rusting
• Can be directly top coated, no sanding required
• Ideal for rub through in primer prior to application of color, new bare metal panels and over bare seams before sealant application