Automotive Thinners, Activators, & Additives

Professional Automotive Thinners, Activators & Additives for 1K and 2K Automotive Paint Systems

Browse our comprehensive range of trade-grade automotive thinners, activators, and additives from Axalta PercoTop — essential for achieving the correct viscosity, pot life, and application properties across the full PercoTop automotive and commercial vehicle paint system range.

Our automotive thinners and activators range includes standard, fast, and slow thinners for 2K DTM, 2K HS, and 1K acrylic binder systems, standard and slow activators for 2K DTM and 2K HP epoxy primer systems, a brush and roll additive enabling alternative application methods, and a wash primer activator — covering all mixing and dilution requirements for the complete PercoTop 1K and 2K coating range.

All thinners and activators are specifically formulated for use with their corresponding PercoTop 1K and PercoTop 2K paint systems. Our technical team can advise on the correct thinner and activator selection for your application conditions and temperature range.