2K 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 precoat or sealer/ground coat prior to top coating. TDS 208. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.