Description
Tectyl® 5401W RC – Water-Based Rust Converter Without Phosphoric Acid
White House General Trading LLC | Authorized Tectyl Distributor in the UAE
Tectyl® 5401W RC is a water-based rust converter made with water-reducible chelating polymers and without phosphoric acid. It prepares rusted steel for a compatible protective coating and can also passivate flash rust on sandblasted steel. Manufacturer-listed uses include cargo holds, decks, hatch covers, pipelines, winches and rails.
Key Benefits
- Converts rust: Prepares rusted steel for painting or Tectyl® protection when blasting is impractical.
- Efficient: Converts up to 20 m² per litre.
- Paint compatible: Alkyd, modified alkyd, chlorinated rubber, epoxy, polyurethane and vinyl systems.
- Flash-rust control: Passivates flash rust on freshly blasted steel.
Typical Applications
- Cargo holds, decks, hatch covers and superstructures
- Pipelines, winches and rails
- Marine and offshore steel maintenance
- Sandblasted steel prone to flash rust
Typical Properties
| Property | Value |
|---|---|
| Density @ 20°C | 1.0 kg/L |
| Appearance | Milky white-cream liquid |
| Reaction time | 3 hours |
| pH @ 20°C | 3-5 |
| Coverage | Up to 20 m²/L |
| Storage temperature | 10-35°C |
| VOC content (ISO 11890-2) | 30 g/L |
| Shelf life | 36 months from production |
Typical properties may vary between production batches. Laboratory test results apply to the stated method and film thickness. Listed protection periods are manufacturer reference values, not a site-specific service-life guarantee. Actual protection depends on preparation, film thickness, exposure, handling and inspection. Theoretical coverage excludes application losses.
Surface Preparation
Surfaces should be clean, dry and free of oil and mill scale, with a substrate temperature of 10-35°C. Remove loose rust; the converter reacts with adherent rust.
Application
Use as supplied; ensure uniform consistency and do not thin. Apply at 10-35°C by low-pressure air spray using a stainless-steel piston pump, or by brush. Follow with a compatible coating system after the required preparation and reaction period; confirm the complete system before application.
Removal
Removal: Tectyl® 5401W RC cannot be removed once applied.
Storage & Shelf Life
Store between 10°C and 35°C.
Do not allow the product to freeze.
Best used within 36 months of the production date.
Coating Compatibility
The product is a pre-coating preparation for rusted or sandblasted steel. Confirm the compatible protective coating and complete application system.
Health, Safety & Handling
Read the current Safety Data Sheet (SDS) and product label for the exact supplied grade and market before use. Follow their requirements for ventilation, personal protective equipment, ignition control, storage, first aid and disposal. Do not discharge residues into drains, soil or water. Request the matching SDS from White House General Trading.
Frequently Asked Questions
What is Tectyl® 5401W RC used for?
Tectyl® 5401W RC is a water-based rust converter made with water-reducible chelating polymers and without phosphoric acid. It prepares rusted steel for a compatible protective coating and can also passivate flash rust on sandblasted steel. Manufacturer-listed uses include cargo holds, decks, hatch covers, pipelines, winches and rails.
How is Tectyl® 5401W RC applied?
Use as supplied; ensure uniform consistency and do not thin. Apply at 10-35°C by low-pressure air spray using a stainless-steel piston pump, or by brush. Follow with a compatible coating system after the required preparation and reaction period; confirm the complete system before application.
Can Tectyl® 5401W RC be removed?
Removal: Tectyl® 5401W RC cannot be removed once applied.
How should Tectyl® 5401W RC be stored?
Store between 10°C and 35°C. Do not allow the product to freeze. Best used within 36 months of the production date.
Where can I request Tectyl® 5401W RC in the UAE?
Contact White House General Trading LLC, an authorized Tectyl distributor based in the UAE, for product selection, technical documents, availability and a quotation. Include the quantity, application and delivery destination.
Technical Documents
Manufacturer technical data sheet
Technical values above refer to the Europe-manufactured product documentation reviewed on 7 October 2026. Confirm that the current documents match the supplied product and market.
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For more guidance, browse our technical articles and corrosion prevention tips.
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Why Choose White House General Trading?
White House General Trading LLC is an authorized Tectyl distributor based in the UAE, supporting product enquiries across the GCC, Middle East and Africa. Our team helps customers in industrial, marine, automotive, energy and manufacturing applications select products against their preservation and protection requirements.
Need Product Selection Support or a Quotation?
Tell us about the asset you need to protect, its operating or storage environment, and the required protection period. Our corrosion protection specialists can help you assess suitable products and application requirements.




