Dyno Epoxy Zinc Phosphate Primer (P4600) is a two-pack epoxy primer formulated to protect ferrous metals in harsh industrial conditions. Compatible with Dyno Epoxy and Dynothane topcoat systems, this primer delivers powerful rust-inhibitive protection for structural steel and machinery exposed to aggressive chemicals or abrasive service.

The system consists of epoxy Base A and Hardener B, mixed at a 4:1 ratio by volume. Once combined, the mixture must be used within 8 hours to maintain peak performance.