Hardener F/889 is a fast-acting curing agent specifically formulated for use with metal-to-metal body fillers and polyester repair compounds. This hardener ensures a strong chemical bond and rapid curing, providing exceptional adhesion and durability on steel, aluminum, and other metal surfaces. Ideal for automotive body repairs, it helps achieve a smooth, sandable finish quickly, reducing downtime and increasing productivity.
Designed for professional body shops and repair technicians, Hardener F/889 mixes easily with compatible fillers to deliver consistent performance and a high-strength bond. Whether you’re filling dents, welding seams, or performing structural repairs, this hardener ensures optimal results with every application.