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Rust-Ex Epoxy Primer Topcoat

This topcoat is an extremely durable multi-purpose high solids, high build, two component (part A and part B) chemically-cured epoxy formulated for use on concrete, block and steel.  This two component product may be applied over a primer or direct-to-metal. It offers excellent flexibility, moisture, stain and abrasion resistance, and can be applied by spray, brush, or roller. Compatible with most existing coatings.

Recommended Uses:

  • Structural Steel
  • Piping
  • Tanks
  • Trailers
  • Rail Cars
  • Separators and other associated equipment
  • Can be used as a primer or finish coat for interior concrete floors
  • As with most epoxy coatings, this product chalks when exposed to U.V. weathering

Finish: Semi-Gloss
Components: 2 (two)
Dry Time @ 77 Degrees: 2 hours (tack free) – overnight (dry hard) – fully cured (7 days)

Part A – 5 Gallon Pail
Part B – 1 Gallon 

RustEx Safety Data Sheet

RustEX Technical Data Sheet


This two component product may be applied over a primer or direct-to-metal. Compatible with most existing coatings.

Part #/SKU: 20625-100 Categories: ,