Primer 41 has excellent adhesion to a variety of substrates, including metal, plastic, aluminum, galvanized steel, fiberglass, and wood. Primer 41 has anti-corrosive properties and excellent chemical resistance. It is a non-sanding formula with an unparalleled air-dry time. Primer 41 is highly productive and easy to mix and apply, resulting in properties that meet the high standards required by today’s market.