Corrosion Protection by Organic Coatings

摘要: The sections in this article are Introduction The Composition of Corrosion Protecting Organic Coatings Binder Pigments Anticorrosive Pigments Fillers and Additives Solvents Transport Phenomena Coatings Transport Oxygen Transport Water Ions Adhesion Coatings Introduction to the Mechanisms Protection Degradation Mechanisms Protection Blistering Corrosion Initiation Cathodic Delamination Anodic Undermining Application Electrochemical Methods for Characterization Protective Properties Coatings on Metals Monitoring Open Circuit Potential Electrochemical Impedance Spectroscopy Basic Analysis Equivalent Circuits Relevant Parameters Electrochemical Noise Scanning Reference Electrode Techniques The Application Scanning Kelvin Probe System Metal–Polymer–Humid Air System Metal–Oxide–Polymer–Humid Metal–Metal Oxide–Electrolyte–Polymer–Humid Air Sample Preparation SKP Measurements Corrosion Polymer-coated Metals Corrosion Iron Introduction Cathodic Delamination Iron Degradation Interface by Oxygen Reduction Process Corrosion Zinc Galvanized Steel Cathodic Zinc Cathodic Case Steel FFC Iron, Aluminum, Magnesium Introduction FFC Initiation FFC Propagation Filaments Transport Oxygen Electrochemical Auxiliary Measurements FFC Influence Surface Treatments Compositions Kinetics Conversion Coatings Adhesion Promoters Interfacial Thin Films Influence Pigments Paints Intrinsically Conducting Polymers Overall Conclusions