Electrochemical Study of the Corrosion Behavior of Zinc Surface Treated with a New Organic Chelating Inhibitor

Table 1

Corrosion parameters in 0.2 M Na₂SO₄ + 0.2 M NaCl for zinc treated with different concentrations of ATSC.

Concentration	–𝐸corr	− 𝑏𝑐	𝑏𝑎	𝐼 corr	PI
(%)	(mV)	(mV/dec)	(mV/dec)	(mA/cm^−2)	(%)
Blank (0.2 M HCl)	1027	180	105	0.67	—
1%	1022	240	110	0.26	61
3%	1016	255	112	0.17	75
5%	1005	264	114	0.11	84