Corroseal® Visual Application Guide
Corroseal® Rust Converting Primer is self inspecting in a short period of time. Defects from improper
application or surface preparation appear in a few minutes to within the 24 hour window prior to top coating. Technical
support is available at (800) 237-1573 or at info@corroseal.com.
Apply Corroseal® in a thick white coat by brush, roller, or spray
Paint rust with Corroseal®
Place gauge in wet film
Read paint depth on tips or from dimples in the paint
At 77°F, conversion starts immediately and is black within 10 minutes
Corroseal® Visual Inspection
Correct Final Appearance
Purple black to black surface over rusted areas. Clear film over old paint.
White topcoat applied after 24 hour cure shows no bleeding.
Insufficient Application
Gray color indicates need for more Corroseal®
to be applied while surface is still tacky.
Improper Application
Brown streaks show incomplete conversion due to wet surface or thinned product.
Remove Corroseal®, re-clean the area, and re-apply Corroseal®.
Improper Surface Preparation
Speckled discoloration indicates mineral salts or other checmical contamination.
Remove Corroseal®, re-clean the area, and re-apply Corroseal®.