U-POL RAPTOR Acid Etch Primer; Phosphoric acid ester formula promotes paint adhesion to difficult substrates, like galvanized steel and aluminium. Ideal for rub throughs in primer prior to application of colour and new bare metal panels.
• Etch and prime bare metal in one step
• 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 topcoated - no sanding required