ISO 17463:2022 pdf download – Paints and varnishes — Guidelines for the determination of anticorrosive properties of organic coatings by accelerated cyclic electrochemical technique. 3.3 cathodic disbonding failure of adhesion between a coating and a metallic surface that is directly attributable to cathodic protection conditions and that is often initiated by a defect in the coating system, such as accidental damage, imperfect application or excessive permeability of the coating [SOURCE: ISO 15711:2003, 3.1] 3.4 cathodic potential E pol potential applied, more negative than open circuit potential, E ocp 4 Principle 4.1 General The initial state of the coating system is...