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FH741-4 Fast 2.1 VOC Clearcoat Hardener, 1 qt Aerosol Can, L - Martin Senour Paints

Part #: FH741-4

The Martin Senour Paints FH741-4 Fast 2.1 VOC Clearcoat Hardener is engineered for professional automotive and industrial refinishing, providing accelerated curing for Finish 1 2.1 VOC Clearcoat products. This essential component ensures a durable and high-quality finish, particularly for smaller repair areas. Packaged in a convenient 1 qt aerosol can, it is designed for efficiency and ease of use in professional settings.

Key Features

  • Optimized Compatibility: Specifically formulated to integrate seamlessly with Finish 1 2.1 VOC Clearcoat products, ensuring proper chemical reaction and cure.
  • Fast Curing Properties: Delivers quick hardening times, enhancing productivity in busy shops and reducing cycle times for repairs.
  • Temperature Versatility: Ideal for application within a temperature range of 55°F to 80°F, accommodating various workshop environments.
  • Targeted Repair Solution: Designed for efficient use on 1-3 panel repairs, making it suitable for spot repairs and localized refinishing tasks.
  • Professional-Grade Formulation: Contributes to a high-quality, long-lasting finish expected by professional technicians and mechanics.
  • Convenient Packaging: Supplied in a 1 qt aerosol can (FH741-4) for precise dispensing and storage, minimizing waste.

Applications

The FH741-4 Fast 2.1 VOC Clearcoat Hardener is an indispensable component in professional automotive body shops and industrial paint facilities. It is primarily used when performing targeted refinishing, such as:

  • Automotive Panel Repairs: Ideal for curing clearcoats on individual or small groups of vehicle panels.
  • Spot Repairs: Ensures fast and efficient curing for localized damage repair, blending seamlessly with existing finishes.
  • High-Volume Shops: Its fast-acting properties help maintain throughput and efficiency for professional auto body technicians requiring quick turnaround times.
We have 150 in stock
List: $103.76 Save: $43.01

$60.75

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Friday 12 June, 2026.

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