PAINTS AND VARNISHES - DETERMINATION OF RESISTANCE TO FILIFORM CORROSION - PART F20: ALUMINIUM SUBSTRATES (ISO 4623-2:2003, COR. 1:2005, MOD)
This Malaysian Standard 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.