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The RUST-OLEUM 9406405 is a two-component, high-gloss polyester urethane topcoat formulated for demanding industrial and marine environments. Part of the 9400 System, this 1-gallon unit delivers a yellow, ultra-high-gloss finish with strong corrosion resistance and long-term color retention. It is designed for application by licensed industrial coating contractors and maintenance professionals working on structural steel, heavy equipment, tanks, and marine or offshore structures. The base color component must be ordered separately from the activator before use.
This coating is suited for severe coastal, offshore, and chemically aggressive environments where standard topcoats fail prematurely. Common applications include vehicles, structural steel, storage tanks, and industrial equipment exposed to salt air, moisture, and corrosive chemicals. It meets USDA requirements for incidental food contact and is accepted for use in federally registered Canadian food facilities, making it appropriate for food processing facilities where incidental surface contact is a consideration.
Designed for use within the RUST-OLEUM 9400 System. Recommended companion products include 9400 System Primers, 9400 System Accelerator, and 9400 System Leveling Additive. This is a two-component product — the base color (this unit) and the activator must be ordered separately.
Application should be performed by qualified industrial coating professionals familiar with two-component urethane systems. Surface preparation is critical — follow manufacturer surface profile and cleanliness requirements before applying. Ensure adequate ventilation and use appropriate respirator protection when mixing and spraying two-component polyurethane coatings. Mix components only in the ratios specified on the product data sheet; do not thin beyond recommended limits.
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