U-POL Acid #8 Etch Primer Premium Aerosols, Gray 450ml UP0741V

Promotes paint adhesion to difficult substrates such as bare metal, galvanized steel and aluminum. Chromate free formulation. Fast drying formulation that does not require sanding. Prevents steel from rusting.

• Contains phosphoric acid ester resin
• Flat fan high atomization nozzle with a larger fan pattern
• Primes bare metal surfaces, hardened paint, hardened polyester filler and GRP
• Promotes paint adhesion to difficult substrates such as galvanized steel and aluminum
• Etch and prime bare metal in one step
• Anti-corrosive - prevents steel from rusting 
• Ideal for rub throughs or to coat new panels
• Fast drying 
• Can be directly overcoated - no sanding required 

Ideal for rub throughs in primer prior to application of color, new bare metal panels and over bare seams before sealant application.