SiO₂ NPs

Characteristics

• Spherical, monodisperse silica nanoparticles
• High chemical purity and structural stability
• Functionalisable surface (silanol groups for silanisation)
• Controllable particle size
• High dispersibility in aqueous and alcoholic media
• Sol-gel synthesis technology
• Available as a suspension

Properties

• Excellent thermal and mechanical stability
• High external surface area and good surface adsorption capacity
• Low toxicity
• Ability to create nanoscale physical barriers against aggressive electrolytes

Key benefits

• Improved mechanical properties and hardness of coatings
• Reduces surface porosity and improves the final appearance in certain formulations
• Compatibility with a wide range of polymer matrices (epoxy, acrylics, and others)

Target industries

• Functional coatings (infrastructure)
• Construction (self-cleaning and protective paints)
• Optical and electronics industry (anti-reflective and protective coatings)
• Others

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