Effect of High Temperature Sodium Hydroxide Immersion on Fusion Bond Epoxy Coating

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijc/volume-2015/903478/figures/903478.fig.009a.svgz" name="903478.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Before exposure</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijc/volume-2015/903478/figures/903478.fig.009b.svgz" name="903478.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Discolored zone</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/ijc/volume-2015/903478/figures/903478.fig.009c.svgz" name="903478.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Unaffected underlying zone</td></tr></table>

<div>DSC scans of FBE coating system: (a) before exposure and after exposure to 5% NaOH solution for 30 days at 93°C/200°F (b) discolored zone, and (c) unaffected underlying zone.</div>

International Journal of Corrosion

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Figure 9

Figure 9: Effect of High Temperature Sodium Hydroxide Immersion on Fusion Bond Epoxy Coating 