Krylon Industrial Rust Tough is a rust-preventive acrylic alkyd enamel that offers state-of-the-art corrosion protection. These advanced coatings provide excellent gloss, superior durability and one-coat coverage. Rust Tough can be applied directly to new or clean metal without a primer. Fast dry times, easy application and long-lasting color retention make Rust Tough the unparalleled choice for rust protection.