ZnAl LDH

Characteristics

• Lamellar anion-exchange clays
• Highly dispersible in water-based and solvent-based formulations
• Functionalised with anions and anionic molecules
• Compatible with acrylic, epoxy and polyurethane resins
• Environmentally friendly technology (free from heavy metals and chromates)
• Available in slurry and/or powder form

Properties

• Active corrosion protection (e.g. stimuli-responsive molecular release)
• Active chloride sequestration
• Good dispersibility
• Superior interfacial adhesion with organic resins
• High surface area for molecular loading

Key benefits

• Suitable for corrosion protection applications (steel and light alloys)
• Functionalisation with corrosion inhibitors (active protection)
• Long-lasting additives
• Extended service life of structures with reduced maintenance costs
• Low additive content in coating formulations with maximised performance

Target industries

• Marine and aerospace coatings
• Automotive primers
• Protective coatings (infrastructure)
• Others

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