More Than Just an Inhibitor: How Surface Area and Stronger Bonds Supercharge Corrosion Protection

At Hexigone, we're passionate about stopping corrosion in its tracks, and our innovative Intelli-ion® AX1 is leading the charge. You might be wondering how we achieve such high-performance corrosion protection at remarkably low loadings – sometimes as little as 0.5%. The secret lies in the unique structure of Intelli-ion® AX1, specifically its hollow architecture and the immense surface area it boasts.

In stark contrast, traditional corrosion inhibitors like zinc phosphate have a surface area limited to their exterior. This fundamental difference is a key to Intelli-ion® AX1's superior performance. But we're not stopping there, Intelli-ion® AX1 goes beyond simply blocking corrosive agents; it actively enhances the adhesion between the primer layer and the metal substrate, creating an even more robust and long-lasting protective barrier.

Why Does Surface Area and Chemical Bonding Matter in the Fight Against Corrosion?

Think of corrosion as a relentless attacker, constantly seeking vulnerable points on a material's surface to exploit. A highly effective corrosion inhibitor acts as an impenetrable shield, blocking these attacks. This is where surface area becomes a game-changer, and the ability to form stronger bonds adds another critical layer of defence:

  • More Active Sites, Stronger Rapid Defence: A larger surface area provides a significantly greater number of active sites for the corrosion inhibitor to attach itself. The inhibitor is released immediately and on demand. The inhibitor is trigger released when corrosive ions are present, quickly making its way to the metal surface. The intrinsic nature of the Intelli-ion® structure, delivers the inhibitor quickly to where it is needed. If you compare this to zinc phosphate, the release is via dissolution, which takes time to get enough phosphate in the electrolyte to form a coherent film over the anode.

  • Comprehensive Coverage, Fewer Weak Spots: Imagine trying to cover a large area with a limited amount of paint versus having ample paint. The same principle applies here. The expansive surface area of Intelli-ion® AX1 allows it to form a more continuous and thorough protective layer over the substrate. This minimises the number of exposed areas, effectively reducing the "active corrosion sites" where the corrosive process can initiate and spread.

  • Rapid Reactions, Immediate Protection: Corrosion is a dynamic process that can begin quickly. A larger surface area facilitates faster and more efficient chemical reactions between the inhibitor and the corrosive agents or the metal surface itself. This rapid reactivity means Intelli-ion® AX1 can prevent corrosion from even getting started, offering immediate and long-lasting protection.

  • Enhanced Adhesion Through Covalent Bonds: Beyond its large surface area, Intelli-ion® AX1 promotes the formation of stronger covalent bonds between the primer layer and the metal substrate. Traditional adhesion often relies on weaker hydrogen bonds. Covalent bonds, where atoms share electrons, are significantly more robust, leading to a stronger and more durable interface. This enhanced adhesion prevents delamination and under-film corrosion, further extending the lifespan of the protective coating.  

Intelli-ion® AX1: Superior Protection, Enhanced Adhesion, Significant Savings 

The science is clear: a larger surface area combined with the ability to form stronger covalent bonds translates directly to enhanced corrosion protection and improved adhesion. Intelli-ion® AX1's unique design maximises these crucial properties, allowing our customers to achieve exceptional performance with significantly lower loadings. This not only means superior and longer-lasting protection for your materials and improved coating durability but also translates to tangible cost savings – in some cases, up to 66% on your corrosion prevention expenses.

Intelli-ion® AX1 isn't just a coating; it's a smart, science-backed solution for a more durable, reliable, and cost-effective future.

 

Ready to experience the Intelli-ion® AX1 difference? 

👉 Learn more and explore how our innovative technology can protect your assets for less and enhance coating adhesion: https://www.hexigone.com/intelli-ion 

Ella Newington