<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p> An overview of protection mechanisms of organic coatings for metallic constructions and products is given. The barrier effect of coatings and protection in local defects are discussed. Basic degradation mechanisms of organic coatings such as anodic and cathodic delamination in vicinity of defects, osmotic and cathodic blistering, mechanical stress assisted blistering, loss of adhesion and chalking are described. Appropriate laboratory tests are proposed for each degradation mode.</p></abstract>

An overview of protection mechanisms of organic coatings for metallic constructions and products is given. The barrier effect of coatings and protection in local defects are discussed. Basic degradation mechanisms of organic coatings such as anodic and cathodic delamination in vicinity of defects, osmotic and cathodic blistering, mechanical stress assisted blistering, loss of adhesion and chalking are described. Appropriate laboratory tests are proposed for each degradation mode.

Mechanisms of degradation of organic coatings

KOM – Corrosion and Material Protection Journal

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Mechanisms of degradation of organic coatings"}

An overview of protection mechanisms of organic coatings for metallic constructions and products is given. The barrier effect of coatings and protection in...

Mechanisms of degradation of organic coatings

Publié en ligne: 27 oct. 2017

Pages: 155 - 161

DOI: https://doi.org/10.1515/kom-2017-0019

© by T. Prošek

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.