A strontium-chromate based corrosion-resistant epoxy primer designed to provide excellent adhesion and corrosion resistance for aerospace applications. It is formulated for direct topcoat applications and to deliver excellent finished appearance due to minimal primer texture. This high-solids primer is also formulated to provide productive dry times and meets or exceeds performance per MIL-PRF-23377J, Type I, Class C2.
| Type | Primer |
| Technology | Epoxy |
| Substrates | Aluminum, aluminum alloys, and steel |
| VOC | 2.8 lb/gal |
| Size | Case Qty | UPC | GMC |
|---|---|---|---|
| Gallon | 012500441450 | 1250044145 |
| Components | Parts by Volume |
|---|---|
| 13550S™ Corlar® Epoxy Primer | 3 |
| 13150S™ Epoxy Activator | 1 |
| 13756S™ VOC-Exempt Reducer | 2 |
| Additive |
|
| Viscosity | 17-21 seconds in a Zahn #2 cup |
| Pot Life | 10 hours at 70°F |
See technical data sheet for complete instructions.
Corlar 13550S can be applied with conventional, HVLP, and electrostatic spray equipment using pressure or gravity fluid delivery.
| Air Dry | Force Dry |
|---|---|
| To touch: 30 minutes | 15 minutes |
| To tape or topcoat: 2 hours | 1 hour |
| Coverage (Ft2) | 530 |
| Dry Film Thickness (mil) | 0.5-1.0 |
| Wet Film Thickness (mil) | 1.5-3.0 |
For industrial use only by professional, trained painters. Not for sale to or use by the general public. Before using, read and follow all label and SDS precautions.
