Wagner Brakes MH284/04 Undercoat Hardener Additive

The Wagner Brakes MH284/04 Undercoat Hardener is a professional-grade chemical additive designed to be mixed with compatible Wagner sprayable undercoat products to accelerate and improve the curing process. This hardener helps the undercoating achieve a more durable, toughened finish that resists chipping, cracking, and moisture intrusion on underbody and interior panel surfaces.

Key Features:

• Formulated specifically for use with Wagner compatible undercoating products
• Accelerates curing time for faster turnaround in professional shop environments
• Enhances final film hardness and overall coating durability
• Improves resistance to road debris, moisture, and corrosion
• Designed for professional automotive refinishing and underbody protection applications

The MH284/04 hardener is an essential component for achieving a long-lasting, factory-quality undercoat finish. It is intended for use by professional technicians and body shop personnel working with Wagner undercoating systems.