Please Note - Some of these tins have some surface rust caused by warehouse condensation. The paint is unaffected. Sprayster Rust-Oleum Black Quick Drying Primer 750ml Overview Rust-Oleum Black Quick Drying Primer effectively primes and seals a wide variety of interior and exterior surfaces. A ‘bond coat’ primer that’s great for hard-to-stick surfaces offering great adhesion. Rust-Oleum Black Quick Drying Primer offers effective resistance to the formation of mould and mildew on the underside and surface of the primer film, prolonging the life of your paint job. Rust-Oleum Black Quick Drying Primer is great for new metal and has a fast 1 hour dry time. Unlike other water-based primers, it dries to a smooth, tight film and resists flash rusting. Rust-Oleum Black Quick Drying Primer inhibits long-term rust from developing under the primer film when dry, making it ideal for priming interior and exterior metalwork. Rust-Oleum Black Qui.