epoxy primer sealer/ground coat is an exceptional lead and chromate free corrosion resistant coating with excellent adhesion on a variety of properly prepared surfaces. 2K epoxy primer sealer/ground coat improves adhesion of body fillers and resists moisture damage caused by water permeation. If further reduced, this product may be used as a pre-coat or sealer/ground coat prior to top coating. 1:1 Ratio Primer to Activator. If using a reducer, use 10% Features: Exceptional adhesion and corrosion resistance over bare metal Improves adhesion of body filler Resists moisture damage caused by water permeation, when body filler is put over primers