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FS510-4 4.1 VOC Enamel Sealer Undercoat - 1 Quart Can - Blac - Martin Senour Paints

Part #: FS510-4

The Martin Senour Paints FS510-4 Enamel Sealer Undercoat provides a critical foundation for professional automotive and industrial refinishing projects. This black 4.1 VOC undercoat is engineered to create a uniform surface and optimize color depth, ensuring superior adhesion and durability for subsequent topcoat applications. Packaged in a convenient 1-quart can, it's designed for efficiency and professional-grade results.

Key Features

  • Versatile Application: Functions effectively as either a one-component (1K) system for straightforward applications or a two-component (2K) system for enhanced adhesion and durability.
  • Optimized 2K Performance: When used as a 2K system, a precise 4:1 mix ratio delivers robust adhesion and a long-lasting finish.
  • Efficient Recoating: Features wet-on-wet recoatability, which significantly reduces the need for sanding and streamlines the overall refinishing process.
  • Customizable Grayscale: Intermixable colors allow technicians to create custom grayscale shades, improving the final color depth and matching accuracy.
  • Smooth Finish: Effectively fills minor surface imperfections and sanding scratches, preparing the substrate for a flawlessly smooth topcoat application.

Applications

This enamel sealer undercoat is ideal for professional technicians and mechanics working on automotive body repairs, industrial equipment, and other refinishing tasks where a high-quality base is essential. It provides a solid, uniform foundation, crucial for achieving consistent color and maximizing the lifespan of the final paint system. Use it to address minor surface defects and ensure excellent adhesion for a wide range of topcoats.

We have 80 in stock
List: $63.18 Save: $25.76

$37.42

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Friday 12 June, 2026.

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