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 has a ready-to-spray VOC of less than 336 g/L. Corlar® 13550S is a MIL-PRF-23377J; Type I, Class C2 approved primer.

Recommended Uses 

Corlar® 13550S™ is recommended for use as a primer over properly treated substrates including aluminum, aluminum alloys, and steel. It is compatible with most epoxy and urethane surfacers and polyurethane topcoats