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What is Hydrate 80? An In-Depth Look at Bilt Hamber's Rust Converter

4 min read

According to independent tests conducted by the German TÜV organization, Bilt Hamber's Hydrate 80 has been proven to significantly increase the lifespan of paint applied over corroded steel. Unlike traditional primers that merely cover rust, this advanced product chemically converts existing corrosion, providing a superior and stable barrier against future attack.

Quick Summary

Bilt Hamber's Hydrate 80 is a dual-action, water-based rust converter and stabilizer. It chemically transforms iron oxides into a protective metal complex and forms a tough polymer barrier to prevent further corrosion on steel surfaces.

Key Points

  • Rust Conversion: Hydrate 80 chemically converts existing iron oxides (rust) into a stable, protective metal complex.

  • Durable Barrier: It forms a tough, non-rubbery cross-linking polymer barrier that tenaciously grips the metal surface.

  • No Chlorine: The water-based formula is chlorine-free, preventing the formation of corrosive hydrochloric acid that can cause paint blistering.

  • Proven Performance: Independent tests by the German TÜV and endorsements from Practical Classics magazine confirm its superior long-term performance.

  • Versatile Application: Suitable for a wide range of uses, including automotive underbodies, marine installations, and industrial steel structures.

  • Easy to Use: The product can be applied by brush or spray, and surfaces do not require washing after treatment.

  • Excellent Primer Base: The resulting barrier provides an ideal, etched surface for subsequent paint systems or anti-corrosion waxes.

In This Article

The Science Behind Bilt Hamber Hydrate 80

Hydrate 80 is not a simple rust treatment; it's a dual-function system designed for long-term effectiveness. The product utilizes an electrochemical process to stabilize existing corrosion. When applied, its active ingredients react with the iron oxides (rust) present on the surface, converting them into a protective and inert metal complex. This process effectively neutralizes the rust at a chemical level, rather than just covering it up like many traditional paints or primers.

The Dual-Function Mechanism

Beyond its rust-converting properties, Hydrate 80 provides a superior stable barrier to prevent future attacks. It contains a cross-linking polymer that tenaciously grips the metal surface, forming a tough, non-rubbery etched barrier. This provides an ideal base for subsequent coatings, such as paints or anti-corrosion waxes. Crucially for long-term durability, the formula does not contain chlorine, which in other rust converters can lead to corrosive hydrochloric acid formation, causing under-film blistering and coating failure.

Versatile Applications for Corrosion Control

Bilt Hamber Hydrate 80 is a highly versatile product suitable for a wide range of uses. Its robust and dependable nature makes it a staple for both professional workshops and home restorers tackling corrosion on steel surfaces.

Common Uses for Hydrate 80:

  • Automotive Restoration: Ideal for treating rusted areas on classic and historic vehicles, including underbodies, wheel arches, chassis, and suspension components.
  • Marine Installations: Provides dependable long-term protection for steel components in harsh marine environments.
  • Industrial Structures: Used to arrest and prevent corrosion on steel structures, equipment, and installations.
  • Domestic & DIY Projects: Excellent for refurbishing metal gates, railings, tools, and other steel items affected by rust.

How to Apply Bilt Hamber Hydrate 80 for Best Results

Proper preparation is key to achieving the maximum performance from Hydrate 80. Follow these steps for an optimal application:

  1. Prepare the Surface: Begin by mechanically removing all loose and flaky rust. A wire brush, abrasive paper, or power tools can be used for this step.
  2. Degrease and Clean: Thoroughly degrease the area to be treated. Wash the surface with clean water to remove any dust and contaminants. Inadequate degreasing can cause flaws in the final barrier.
  3. Apply First Coat: Shake the product vigorously. Pour a sufficient amount into a non-metallic container. Apply the first coat sparingly with a brush, working it into any pitted areas.
  4. Apply Second Coat: After a 30-minute interval, apply the second coat at a 90-degree angle to the first.
  5. Allow to Cure: For the best results, leave the treated surface to cure for 24 hours before applying any finishing coats. In situations where rapid progress is needed, it can be over-coated after just three hours.

Hydrate 80 vs. Conventional Rust Treatments

The following table highlights the key differences between Hydrate 80 and more traditional methods of dealing with rust, such as sandblasting followed by standard primers or using basic rust-inhibiting paints.

Feature Bilt Hamber Hydrate 80 Sandblasting + Primer Rust-Inhibiting Paint
Mechanism Chemically converts rust to a stable complex and creates a polymer barrier. Physically removes rust, then uses a barrier to prevent recurrence. Covers rust, hoping to block moisture and oxygen.
Surface Prep Requires removal of loose rust and degreasing. Requires complete removal of all rust, often requiring heavy equipment. Minimal prep, but effectiveness suffers if rust remains.
Effectiveness Stabilizes existing corrosion for long-term prevention. Highly effective if done perfectly, but misses can allow rust to return. Often a short-lived solution, rust can continue underneath.
Barrier Quality Tough, tenacious, non-rubbery cross-linking polymer layer. Depends on primer quality. Can be brittle or prone to chipping. Varies widely. Often not as tough or long-lasting as Hydrate 80's polymer barrier.
Chlorine Content Does not contain chlorine, preventing paint-blistering issues. Not applicable. Some older formulas may contain chlorine, which can harm coatings.
Safety Water-based and non-flammable. High-pressure abrasive can pose safety risks and requires PPE. Varies depending on chemical composition.

The Verdict on Hydrate 80's Performance

Independent testing provides strong evidence of Hydrate 80's effectiveness. The German TÜV organization put it through rigorous long-term trials simulating extreme conditions, including hot salt-spray and high humidity. In these demanding tests, Hydrate 80 significantly increased the life of coatings. It was also awarded "Best Buy" and "Product Recommended" by Practical Classics magazine after outperforming 12 other products in a long-term trial. These results underscore why Hydrate 80 is considered a top-tier product for serious corrosion protection. For those interested in seeing the product firsthand, additional details and purchasing options can be found on Bilt Hamber's official product page.

Conclusion

In summary, Hydrate 80 is a highly effective, dual-function rust converter developed by Bilt Hamber. It offers a robust and reliable solution for arresting and preventing corrosion on steel surfaces in diverse applications, from classic vehicle restoration to marine installations. By chemically neutralizing rust and creating a tough polymer barrier, it stands as a superior alternative to temporary fixes, ensuring long-term protection and a perfect base for finishing coats. Its proven performance and ease of use make it a go-to choice for anyone serious about metal preservation.

Frequently Asked Questions

Hydrate 80 is a rust converter and corrosion stabilizer used to treat rusted steel surfaces in automotive, marine, and industrial applications.

No, Hydrate 80 is a pre-treatment that converts rust and provides a protective barrier. It creates an excellent base for a wide range of paint finishing systems.

For best results, you should leave Hydrate 80 for 24 hours before applying finishing coats. For rapid work progress, it can be over-coated after three hours.

You only need to remove loose, flaky rust with a wire brush or abrasive paper. Hydrate 80 is designed to activate on both clean and corroded steel to stabilize the remaining rust.

Yes, it is a water-based and non-flammable product. However, standard safety precautions should be followed, such as washing hands after use and avoiding eye contact.

Yes, Hydrate 80 can be applied by either brush or spray. Brush application is generally preferred, but spraying is an option.

Applying Hydrate 80 below 10°C (50°F) will result in a slower reaction time and barrier formation.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.