Article ID Journal Published Year Pages File Type
1469775 Corrosion Science 2011 6 Pages PDF
Abstract

Porous polymer films with varying pore sizes were prepared by changing the evaporation time of an organic solvent. A specimen was prepared consisting of porous polymer film containing corrosion inhibitor coated onto carbon steel. The specimens were scratched with a knife-edge, and the polarization resistance was monitored in a sodium chloride solution. An increase in polarization resistance was confirmed, and the films with larger-sized pores demonstrated a higher self-healing capability.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Porous polymer film containing corrosion inhibitor was coated onto carbon steel. ► The polarization resistance of the scratched specimen increased with time. ► The porous film with the largest pores had the highest self-healing capability. ► The self-healing effect was due to the diffusion release of corrosion inhibitor.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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