This part of ISO 4623 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.
ISO 4623-2:2003 history
2016ISO 4623-2:2016 Paints and varnishes - Determination of resistance to filiform corrosion - Part 2: Aluminium substrates
2005ISO 4623-2:2003/Cor 1:2005 Paints and varnishes - Determination of resistance to filiform corrosion - Part 2: Aluminium substrates; Technical Corrigendum 1
2003ISO 4623-2:2003 Paints and varnishes - Determination of resistance to filiform corrosion - Part 2: Aluminium substrates