SEM 42003 Black High Build Primer - 16 oz.

High-Build Primer Surfacer is an elastomeric acrylic coating designed for priming a variety of automotive substrates, including metal, aluminum, urethane, and plastics. The product is available in a 20 oz. aerosol can and can cover approximately 11 square feet when applied at a 2 mil dry film thickness.

To achieve the optimal results, it is recommended to apply 2-3 medium wet coats of the High-Build Primer Surfacer. Between each coat, a flash time of 5-10 minutes is required before applying the next layer. Once the final coat has been applied, the product will reach a dry state in approximately 1 hour.

The versatile nature of this primer surfacer allows it to be used on a range of automotive surfaces, including steel, aluminum, plastic, SMC (Sheet Molding Compound), and fiberglass. This makes it a suitable choice for a variety of automotive repair and refinishing applications.

The elastomeric acrylic formulation of the High-Build Primer Surfacer provides a durable and flexible primer layer that can help to prevent cracking, peeling, or chipping of the topcoat. This makes it an ideal choice for areas of the vehicle that may experience flexing or movement, such as on plastic bumpers or body panels.

In addition to its excellent adhesion properties, the High-Build Primer Surfacer also offers good filling and leveling characteristics, helping to create a smooth, even surface for the subsequent application of the topcoat. This can help to minimize the amount of sanding required and improve the overall finish quality.

The aerosol packaging of the High-Build Primer Surfacer makes it convenient to use and easy to apply, allowing for precise and controlled application. The can's design also helps to prevent overspray and ensures an even, consistent coverage across the target surface.

Overall, the High-Build Primer Surfacer is a versatile and reliable product that can be used in a wide range of automotive refinishing and repair applications. Its elastomeric acrylic formulation, adhesion properties, and easy-to-use aerosol packaging make it a valuable tool for automotive professionals and enthusiasts alike.

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