Primers and Surfacers Overview
Corlar® 13550S™ Corrosion-Resistant Epoxy Primer
Corlar® 13550S™ provides excellent corrosion resistance, adhesion, and Skydrol® -resistance for aerospace applications. Formulated for direct top coat applications, it facilitates excellent finished appearance due to minimal primer texture. This high-solids primer also provides productive dry times and is recommended for use as a primer over properly treated substrates. View PDF Technical Manual

Dupont™ Ecolar 13580S™ Non -Chromate Epoxy Primer-High Build
Dupont™ Ecolar 13580S™ is a chromate-free, corrosion-resistant epoxy primer which meets the requirements of MIL-PRF-23377.  It provides excellent corrosion resistance, adhesion and Skydrol® resistance for aerospace applications.  This high-solids primer also provides productive dry times and has a ready-to-spray VOC of less than 2.8 lbs./gal. View PDF Technical Manual

Corlar® 13560S™ Epoxy Surfacer
Corlar® 13560S™ Epoxy Surfacer is a sanding primer that provides a level, texture-free surface for single or multi-stage topcoats. It has been formulated to sand easily while providing productive dry times and excellent topcoat holdout. Corlar® 13560S ™ is recommended for use as a sanding surfacer over properly treated and/or primed substrates.View PDF Technical Manual

Uro® 13520S™ Urethane Surfacer
Uro® 13520S™ Urethane Surfacer is a sanding primer that provides a level, texture-free surface for single or multi-stage topcoats. It provides productive dry times and excellent topcoat holdout. Uro® 13520S™ is recommended for use as a sanding surfacer over properly treated and/or primed substrates. Uro® 13520S™ is ideal for spot-repair or similar applications requiring productive dry times. View PDF Technical Manual

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