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RUST REMOVER

RUST REMOVER

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Rust Remover that dissolves corrosion and preps metal for paint

Rhinoluxe Rust Remover dissolves active rust on contact and prepares mild steel and galvanised metal for a lasting paint finish. The dual-acid formula strips rust and mill scale, then leaves a passivated surface that grips primer. It is made for South African coastal salt air and industrial conditions, where corrosion returns fast on unprotected steel.

Key Benefits

  • Dual-acid chemistry. Phosphoric and hydrochloric acids strip heavy mill scale and passivate the metal underneath.
  • High coverage. One litre treats 8 m², depending on how heavy the rust is.
  • Stronger coating adhesion. The formula etches zinc and steel to build a mechanical bond for primer.
  • Water-based cleanup. Rinse the treated area with tap water to neutralise the surface.
  • Non-flammable. Safe to store and use on site.

Technical Overview

Rhinoluxe Rust Remover restores ferrous metal through a two-acid mechanism. The hydrochloric acid penetrates deep rust and removes surface oxides. The phosphoric acid then reacts with the remaining iron oxide to form an insoluble iron-phosphate conversion layer. This layer acts as a physical anchor for high-performance primers, so the topcoat holds instead of lifting.

Specifications

Active ingredients Phosphoric acid, hydrochloric acid
Spreading rate 8 m²/L
Appearance Clear liquid with slight pigment
Flammability Non-flammable
Cleanup Water
Pack sizes 5L, 20L

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Technical Guidance

Surface failure usually comes from acid residue left on the metal. Rinse the treated steel with plenty of water until the surface is water-break free, so no beading remains. Let the metal dry fully, then prime the same day before flash rust starts. Apply the product with a block or scrubbing brush rather than a paint brush, so the acid works into the rust.

Size
R 1,940.00
R 1,940.00
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Please note: Colour swatches and illustrations displayed are for reference only and may vary from the actual product due to screen settings and batch differences. This product may be custom-made and/or colour-matched to your specification. As such, it is non-returnable and non-refundable. View full details

Questions & Answers

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  • Can I leave the product on the metal overnight?

    Avoid leaving the acid on the surface for extended periods without rinsing. Excessive exposure may cause deep pitting of the metal substrate. Rinse the surface once the rust has dissolved and the metal appears clean.

  • Why is my metal turning white after application?

    White residue indicates the formation of the zinc or iron phosphate passivating layer. This is a normal part of the chemical etching process. Rinse the surface thoroughly with water to remove excess acid while leaving the protective conversion layer intact.

  • What is the difference between a rust remover and a rust converter?

    Rhinoluxe Rust Remover dissolves the oxide layer and allows for a clean-metal finish after rinsing. Converters typically leave a thick black film intended for over-painting without rinsing. This product ensures a chemically clean surface for high-spec industrial primers.

  • How do I use Rhinoluxe Rust Remover safely?

    To use Rhinoluxe Rust Remover safely, apply the product undiluted to the rusted area using a brush or by immersion. Do not eat, drink, or smoke when using this product, and wash your hands thoroughly after handling. If the solution comes into contact with skin or hair, immediately remove all contaminated clothing and rinse the affected area with water.

  • What is the most effective rust remover?

    The most effective rust remover is a phosphoric acid-based formula, such as Rhinoluxe Rust Remover, which chemically dissolves oxidation from metal surfaces. This chemical method is superior to mechanical sanding because the liquid reaches into pitted metal areas where abrasives cannot, ensuring a clean surface for metal primer or Zinc Phosphate application.

  • Is rust remover dangerous?

    Yes, Rhinoluxe Rust Remover is dangerous and is classified as a corrosive substance that can cause severe skin burns and eye damage. You must wear protective gloves, protective clothing, and eye or face protection whenever handling the product. Ensure the area is well-ventilated to avoid breathing in mists or vapors.

  • Where to get rust remover?

    You can purchase Rhinoluxe Rust Remover directly from the Rhinoluxe Shopify store or at authorized paint centers throughout South Africa. We offer local delivery and specialized bulk deals for contractors requiring 20L quantities for large-scale industrial projects.

  • Which rust remover is best?

    Rhinoluxe Rust Remover is the best rust treatment because it is specifically formulated to handle South Africa's unique environmental challenges by combining industrial-strength phosphoric acid with protective inhibitors. This professional-grade solution performs better than common DIY methods like vinegar because it provides a more thorough rust dissolution and leaves a phosphate coating that prevents immediate flash rusting.

  • Can it be used on rusted roofs?

    Yes, it suits corrugated iron roofs; follow up with Shield for a waterproof finish.

  • Do I need to dilute the rust remover?

    No, use it undiluted for maximum performance.

  • Can I paint over rust after using this?

    Yes, once the rust is dissolved and cleaned, apply a primer like Zinc Phosphate before your final topcoat.

  • Is rust remover safe for all metals?

    It works on iron, mild steel and galvanised metal. Test other metals like chrome on a small area first.

  • How do I remove rust from a metal gate?

    Use Rhinoluxe Rust Remover to dissolve the corrosion, then prime and topcoat for long-term protection.