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The RUST-OLEUM 9492402 is a two-component, high-gloss polyester urethane topcoat formulated for severe-duty corrosion protection. Part of the 9400 System, this gallon unit delivers ultra-high-gloss white finish with outstanding color and gloss retention in highly aggressive environments. It resists impact, abrasion, and harsh chemicals including muriatic acid. A licensed painting contractor or industrial coatings applicator typically handles application in commercial, marine, and industrial settings. The base color requires a separate activator to cure properly before use.
This coating is suited for use on vehicles, structural steel, storage tanks, and similar substrates exposed to severe coastal, offshore, or chemically aggressive conditions. It meets USDA requirements for incidental food contact and is accepted for use in federally registered Canadian food processing facilities, making it appropriate for food-adjacent industrial environments where regulatory compliance is required.
Designed for use within the RUST-OLEUM 9400 System. Recommended companion products include 9400 System Primers, 9400 System Accelerator, and 9400 System Leveling Additive. The activator component is ordered separately.
Application is typically performed by licensed painting contractors or industrial coatings professionals familiar with two-component urethane systems. Mix the base color and activator according to manufacturer instructions before application — do not apply the base component without the activator. Ensure the substrate is properly primed, clean, and dry before topcoating. Follow all local safety codes and ventilation requirements when working with two-component coatings in enclosed spaces.
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