ISO 3231 Paints and Varnishes - Standard Test for Determination of Resistance to Humid Environments Containing Sulfur Dioxide

Material Testing

ISO 3231 Paints and Varnishes - Standard Test for Determination of Resistance to Humid Environments Containing Sulfur Dioxide

EUROLAB, with its state-of-the-art accredited laboratories and expert team, provides precise and fast testing services within the scope of ISO 3231 testing. The ISO 3231 standard, developed by the International Standards Organization (ISO), specifies a procedure for determining the resistance of a single-coat film or multi-coat paint system or related products to humid atmospheres containing sulfur dioxide.

ISO 3231 Paints and Varnishes - Standard Test for Determination of Resistance to Humid Environments Containing Sulfur Dioxide

It simulates acid rain or industrial chemical exposure to evaluate the relative corrosion resistance of the coating, substrate, or part itself.

The parts or panels are placed inside a specially designed chamber and exposed to SO2 and moisture before being evaluated for corrosion resistance. allows different amounts of sulfur dioxide; A volume of 0,2 liters, measured at atmospheric pressure, is generally recommended for testing coatings with a thickness not exceeding about 40 µm.

EUROLAB assists manufacturers with ISO 3231 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.

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