U-Pol UP0776 ACID #8 Acid Etch Primer Gray 1 Liter

U-Pol ACID #8 is a 1K ready-to-use etch primer designed for priming bare metal surfaces, promoting paint adhesion and preventing steel from rusting. The phosphoric acid ester formula promotes paint adhesion to difficult substrates, like galvanized steel and aluminum. This primer is chromate free and comes in a gray finish in a convenient 1-liter can.

Key Features:

• Ready-to-spray, fast drying formulation that does not require sanding
• Ideal for rub throughs in primer prior to application of color and on new bare metal panels
• Etches and primes bare metal in one step
• Creates an anti-corrosive barrier that prevents steel from rusting
• Can be directly overcoated without flattening and may be overcoated directly with top coat

Suitable Substrates:

• Bare metal, aluminum, and galvanized steel
• Zinc coated steels
• GRP, SMC, and fiberglass
• Polyester filler
• OEM surfaces

This professional-grade etch primer is perfect for automotive refinishing, bodywork repairs, and metal fabrication projects where superior adhesion and corrosion protection are required.