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Potentiodynamic polarization parameters at 30°C.
| Inhibitor conc. (g) | I corr (µA) | E corr (mV) | Corrosion rate (mm/yr) | Inhibitor efficiency (%) | Cathodic beta (mV) | Anodic beta (mV) |
|---|---|---|---|---|---|---|
| 0.0 | −6.58 mA | −429.75 | 48.61 | — | 182.00 | 104.32 |
| 0.5 | −286.02 | −409.55 | 2.11 | 95.65 | 136.93 | 84.26 |
| 1.0 | −62.22 | −407.58 | 0.46 | 99.05 | 110.80 | 57.01 |
| 1.5 | −182.34 | −442.46 | 1.35 | 97.23 | 99.91 | 134.25 |
