Costar Primer 20 is a two-component liquid based metallic zinc and epoxy resins, designed for use as a rust inhibitor for priming exposed reinforcement steel bar where chloride induced attack on steel and concrete is involved. It is compactable with costar repair product and used under non-immersion condition.
Advantages
Fast curing, single component; easy to use
Low VOC
Provides durable primed surface after curing.
Provides excellence adhesion between substrate and topcoat.
Resistant to water and chemicals.
Compatible with most concrete, masonry, and stone substrate materials
Fills the pores of concrete and similar substrates
Typical Applications
Costar Zinc Primer 20 is suitable for use on most sound substrate surfaces where both a penetrative and surface lying effect is required over Concrete or similar substrates.
Costar Zinc Pri