Paint Hardeners & Activators

Paint Hardeners & Activators for Smooth, Even Finishes

Get pro-level results with paint hardeners & activators that deliver the right cure rate for your 2K paint system. Whether you're working on a full automotive refinishing job, a collision repair, or a restoration project, these products help ensure smooth flow and an even finish. Choose slow, medium, or fast options to match your working conditions and project needs. Perfect for pairing with primers, sealers, base coats, and topcoats, they provide essential performance for single-stage and multi-stage systems.

Find products suited for all types of paints and coatings. Most orders ship within 24 hours. Enjoy free shipping on orders over $99, and all other orders ship for $7.99 or less within the continental U.S.