QT Activator 2K HB Primer/Surfa 90 is a specialized curing agent designed for use with high-build (HB) 2K primers and surfacers. Engineered for automotive refinishing and industrial coating systems, this activator promotes fast and even curing, improving the build quality and adhesion of the primer layer. It ensures a smooth, sandable surface that’s ideal for topcoat application, reducing preparation time while enhancing final finish quality.
Perfect for filling surface imperfections and achieving optimal surface leveling, QT Activator 2K HB Primer/Surfa 90 delivers excellent chemical and mechanical resistance. Trusted by professionals, it’s the ideal choice for ensuring your 2K primer or surfacer performs to the highest standards on every job.
