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White Knight Rust Guard Quick Dry SLS Etch Primer Paint
White Knight Rust Guard Quick Dry SLS Etch Primer is a specialist metal primer designed to deliver strong adhesion on non ferrous and difficult to coat surfaces. It chemically bonds to aluminium, galvanised iron and Zincalume®, creating a stable base for long lasting topcoat performance. Fast drying and easy to apply, it provides a rust inhibiting barrier and is recoatable between 2 to 24 hours, making it ideal for efficient project completion on challenging metal surfaces.

Features
- Superior locking system (SLS) ensures outstanding adhesion to non-ferrous metals
- Provides a rust-inhibiting barrier for long-lasting protection
- Quick-drying formula – touch dry in 10 minutes, recoatable within 2–24 hours*
- Suitable for aluminium, galvanised iron, Zincalume®, chrome, brass and copper
- Easy to apply by brush, roller or spray gun for versatile project use
How to Apply
- For best results, use the recommended White Knight products and follow the step-by-step guide below.
Remove all loose rust, flaking paint and surface contaminants
Ensure surface is clean, dry and free from dust, grease, oil and contaminants
Lightly abrade smooth or glossy surfaces where required
Designed for non-ferrous metals. Do not use on standard steel or over previously painted surfaces. Ideal for factory-coated substrates such as COLORBOND®.
Stir thoroughly for at least 5 minutes before use and during application
Apply 1 even coat by brush, roller or spray gun
When spraying, thin up to 10% with Rust Guard Solvent if required
Apply thin, even coats to ensure proper bonding.
Once the primer is fully dry (2-24 hours), apply a White Knight Rust Guard Epoxy Enamel topcoat to provide colour, durability and long term protection.
Do not leave primer uncoated. Ensure you sand the primer before applying the topcoat.
Coverage: approximately 14m² per litre, depending on surface condition
Touch dry: 10 minutes
Recoat window: 2 to 24 hours
Drying will be slower in cold, humid or low ventilation conditions. This drying time applies to the primer only.