Coatings
Epoxy / Epoxy-PE / Acrylic
Epoxy offers outstanding adhesion and corrosion resistance but poor UV stability, so it's used as a primer or back-coat rather than an exposed finish. Epoxy-PE pairs epoxy's adhesion with a polyester topcoat for better exposed performance. Acrylic is a related economical system for cost-sensitive interior or low-UV use.

Best for
Primers, interior or back-coat applications; acrylic for cost-sensitive interior use
Performance notes
Not recommended as an exposed exterior finish on its own.
Epoxy at a glance
| Attribute | Value |
|---|---|
| UV resistance | Low |
| Abrasion resistance | High |
| Formability | Moderate |
| Relative cost | Moderate |
| Typical use | Primers, interior or back-coat applications; acrylic for cost-sensitive interior use |
Indicative positioning shown qualitatively, from general coatings-industry knowledge. Not lab-measured test data, and not a numeric score.
Inside the Epoxy layer stack
Select a layer to see what it does. Switch systems to compare the stack against Epoxy.