Rust-Oleum 5200 System DTM Acrylic Primer is a fast-drying, water-based acrylic copolymer primer designed for direct-to-metal application. Ideal for both indoor and outdoor environments, it provides a matte finish and delivers reliable corrosion protection. This low-VOC primer is suitable for use on steel surfaces in mild to moderate industrial conditions and is an excellent alternative to traditional oil-based primers.