4:1 Polyester Primer Catalyst, Quart
Evercoat 4:1 Polyester Primer Catalyst is a patented, epoxy-enriched hardener formulated to deliver maximum performance with Evercoat’s 4:1 polyester primer surfacers. Its advanced chemistry provides a cleaner, more accurate 4:1 mixing ratio, ensuring consistent activation, smoother film build, and reliable curing. Available in Standard (733) and Fast (734), this catalyst enhances adhesion, stability, and sanding characteristics while supporting VOC-compliant and waterborne paint systems. An essential component for achieving strong, durable, high-build primer results.


