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Overview ISO 4623-2:2016 - Paints and varnishes: Determination of resistance to filiform corrosion - Part 2: Aluminium substrates - specifies a laboratory test procedure to assess how well a paint or…
Overview ISO 4623-1:2018 specifies a laboratory test method to assess the resistance of paints and varnishes on steel substrates to filiform corrosion initiated from a scribed break in the coating. T…