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Table 2 Corrosion rate and inhibition efficiency in the absence and presence of 6-(dodecyloxy)-1H-benzo[d]imidazole 29 as inhibitor in 1 M HCl solution.

From: Recent advances in the use of benzimidazoles as corrosion inhibitors

C(M)ν (gm−2 h−1)η(%)θ
04.8 ± 0.02
10−61.24 ± 0.1674.20.742
2 10−61.06 ± 0.2377.90.779
4 10−60.81 ± 0.0483.10.831
8 10−60.39 ± 0.0391.90.919
10−50.35 ± 0.0192.70.927
10−40.24 ± 0.0195.00.950