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FH416-4 2-Component 2.1 VOC DTM Hardener, 1 qt Aerosol Can, - Martin Senour Paints

Part #: FH416-4

The Martin Senour Paints FH416-4 2-Component 2.1 VOC DTM Hardener, provided in a 1 qt aerosol can, is engineered for professional automotive and industrial finishing applications. This high-performance hardener is a critical component in achieving robust and durable coatings with Finish 1 2.1 VOC 2K HS Epoxy Primer systems, ensuring superior adhesion and longevity for demanding projects.

Key Features

  • Optimized Compatibility: Specifically formulated to activate and enhance Finish 1 2.1 VOC 2K HS Epoxy Primer, including the FP415 HS Epoxy Primer, ensuring proper cure and film build.
  • Versatile Temperature Performance: Delivers consistent curing and performance across a wide range of ambient temperatures, offering operational flexibility in various workshop environments.
  • Direct-to-Metal (DTM) Integration: Essential for achieving excellent direct-to-metal adhesion and robust corrosion protection when used with compatible DTM primer systems.
  • VOC Compliant: Meets stringent 2.1 VOC regulations, making it suitable for professional facilities adhering to environmental standards.
  • Professional-Grade Packaging: Conveniently supplied in a 1 qt aerosol can for precise mixing and application, minimizing waste and ensuring product integrity for professional use.

Applications

The FH416-4 DTM Hardener is an essential product for professional technicians and mechanics in automotive refinishing, heavy-duty vehicle maintenance, and industrial equipment manufacturing. It is primarily used in priming applications for metal substrates on vehicles, machinery, and components where a high-solids epoxy primer is required to provide exceptional adhesion, corrosion resistance, and a solid foundation for subsequent topcoats.

We have 104 in stock
List: $150.08 Save: $64.65

$85.43

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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