White Knight Rust Guard 500ml Grey Quick Dry SLS Etch Primer Paint

White Knight Rust Guard Quick Dry SLS Etch Primer Paint is a specialist brush-on metal primer formulated with a superior locking system to deliver outstanding adhesion and corrosion protection. It chemically bonds to non-ferrous metals, creating a strong rust-inhibiting protective barrier that enhances the performance and durability of topcoats. Suitable for aluminium, galvanised iron, Zincalume, chrome, brass and copper, this versatile primer is ideal for larger projects such as fences, roofs, doors, gutters, pipes, windows, railings and gates. Each litre covers up to 14m², making it well-suited for broad application by brush or roller, as well as spray gun application when thinned. Fast drying and easy to apply, Rust Guard Quick Dry SLS Etch Primer Paint is touch dry in 10 minutes and can be recoated within 2–24 hours with enamel or water-based topcoats. It provides a professional, durable base coat for difficult-to-coat surfaces and ensures long-lasting protection against rust.