ISO 2812-4:2007 specifies spotting methods for determining the resistance of an individual layer or multi-layer system of coating materials to the effects of liquids or paste-like products.
These methods enable the testers to determine the effects of the test substance on the coating and, if necessary, to assess the damage to the substrate.
Status: WithdrawnPublication date: 2007-01
Edition: 1Number of pages: 7
Technical Committee: ISO/TC 35/SC 9 General test methods for paints and varnishes