INHIBISPHERES® A

1 of 5 products in this brand
INHIBISPHERES® A is submicron ceramic particles that can provide specific functionalities to classic coating formulations. INHIBISPHERES® A is porous silica particles containing encapsulated corrosion inhibitors. INHIBISPHERES® A is metal-free. INHIBISPHERES® A is added at different levels extend the duration of corrosion protection in the coating.

Functions: Corrosion Inhibitor

Chemical Family: Silica

End Uses: Epoxy Coating, Primer, Solventborne Coating, Solventless & High Solids Coating, Waterborne Coating

Compatible Polymers & Resins: Alkyds, Epoxies (EP)

Labeling Claims: Environmentally Friendly, Metal-free, Other Labeling Claims

Features: Easy Handling

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies
Specifications
  • Product type: Corrosion inhibitor
  • Matrix type: Hybrid silica (submicron)
  • Relative releaserate: Slow
  • Inhibitor nature: Organic
  • Compatibility: Water based, Some solvent based, Solvent free
  • Substrates: Steel

Features & Benefits

CASE Ingredients Features

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Typical Applications
  • Traditional corrosion inhibitor replacement

Technical Details & Test Data

Test Data

INHIBISPHERES® A - Test Data

Same alkyd primer with traditional corrosion inhibitor and MiOx Primer only no scribe (500 hours NSST) Dose response for Inhibispheres® addition Increasing inhibitor reducing corrosion.

Self-healing

INHIBISPHERES® A - Self-Healing

  • The sustained release of inhibitors from Inhibispheres® dispersed throughout the paint film promote self-healing (i.e. corrosion protection in the scribe).
  • Local impedance spectroscopy shows that the progression of corrosion in the scribe is dramatically slowed down as the inhibispheres® gradually release their payload.
500 Hours in B117 Salt Spray Test

INHIBISPHERES® A - 500 Hours in B117 Salt Spray Test

  • Inhibispheres® help to fight corrosion creepage and field blisters in coatings.
  • They can significantly improve the performance of primer coatings when added in with ZnPO4.
Sustained Performance

Medium Release:

INHIBISPHERES® A - Sustained Performance

  • The sustained release offered by the Inhibispheres® extends the availability of inhibitors over time and thus delays the onset of corrosion.
  • For example, pit corrosion on aluminum can be delayed by 1000h by the addition of only 2 wt% of Inhibispheres®.

Slow Release:

INHIBISPHERES® A - Sustained Performance - 1

  • Inhibispheres® can be used to prolong the corrosion protection of coatings already containing standard corrosion inhibitors or by replacing them altogether.
  • Similar performance to traditional corrosion inhibitors can be achieved using less inhibispheres® material and significantly less active inhibitor.
  • Inhibispheres® with a slow release profile can give superior corrosion protection to a coating.