Metal Anticorrosion Treatments

A BARRIER AGAINST CORROSION

ANTICORROSION – SILICON DIOXIDE – SiO2

Anticorrosion treatments

NANOCOATINGS® anticorrosion treatments protect metals and manufactured items exposed to weather, salt air, chemicals and particularly aggressive environments, by creating an ultra-thin coating based on silicon dioxide (SiO₂) on the surface.

With thicknesses of roughly 1 to 15 µm, the treatment protects the substrate without significantly changing its appearance, geometry or original finish. It is available in neutral, glossy or matt versions, so it can also be used on surfaces that already have an aesthetic character.

In addition to counteracting corrosion, the coating reduces the adhesion of dirt and makes cleaning easier, helping to keep maintenance costs down over time and to preserve the appearance of the item for longer.

Specific formulations can also provide bacteriostatic properties, helping to reduce surface bacterial proliferation and to limit conditions favourable to the formation of mould, algae and other biological contaminants.

NANOCOATINGS® anticorrosion treatments have undergone specific laboratory tests, including global migration tests according to UNI EN 1186, salt-spray corrosion resistance according to UNI EN ISO 9227 and resistance to cold liquids according to PTP 53. The technologies have also been tested and characterised at the University of Trieste – Department of Chemical and Pharmaceutical Sciences.

Thanks to their self-crosslinking properties and their high adhesion, due to the chemical bonds they create with the substrate, practically any surface can be treated, giving properties such as:

hydrophobic and oleophobic

anti-sticking

anti-fingerprint

protection from abrasion and from corrosion, including galvanic corrosion

protection from acids and alkalis

significant reduction in dirt adhesion, making cleaning easier

bacteriostatic, reducing the formation of mould, algae and fungi

food-contact compatibility

scratch protection

protection from UV ageing

Resistance to extreme temperatures (from -80°C to +600°C)

Resistance to salt spray

Some of the main application sectors are: →stone and marble, boating, petrochemicals, automotive, aeronautics, industrial machinery, agricultural machinery.

Anticorrosion treatments can be applied to: →Marble, Stone, Composite Materials, Ceramics, Metals (Steel, Aluminium, Copper, Brass, Bronze, etc.), Plastics, Wood, Paints.

NANOCOATINGS® carries out applications at its own facility and at third-party premises for this type of treatment →Read more