Sherwin-Williams Protective & Marine Coatings Polyurethane Corothane® I PrePrime


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Corothane® I PREPRIME is a clear, single component, VOC compliant, moisture curing, urethane primer. It has excellent surface wetting properties and can be applied to sound, rusted surfaces with minimal surface preparation. Excellent adhesion to most substrates Low temperature application - down to 20°F Excellent durability Outstanding abrasion resistance Excellent corrosion and chemical resistance RECOMMENDED USAGE For use over prepared surfaces in industrial environments: Heavy duty interior and exterior primer coating Universal primer for marginally prepared surfaces, old paint, tightly adherent rust, weathered galvanized steel, and concrete Suitable for use in USDA inspected facilities
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Technical Specifications

  Sherwin-Williams Protective & Marine Coatings
Product Category Industrial Coatings
Product Number Corothane® I PrePrime
Product Name Polyurethane
Substrate Concrete; Steel; Other; Iron
Thickness 0.0025 to 0.0030 inch (0.0635 to 0.0762 mm)
Industry Marine; OEM / Industrial
Operating Temperature 20 to 100 F (-7 to 38 C)
Type Coating; Primer
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