ISO 4623-2:2016 describes a test procedure for assessing the protective action of coatings of paints or varnishes on aluminium against filiform corrosion arising from a scribe mark cut through the coating.
It is only suitable for assessing the performance of the coating/substrate combination tested. It is not suitable for predicting the performance of the coating on different substrates.
Status : PublishedPublication date : 2016-08
Edition : 2Number of pages : 7
Technical Committee:General test methods for paints and varnishes
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