Research Article

Corrosion Inhibition Effect of 4-(2-Diethylamino-Ethylsulfonyl)-Phthalonitrile and 4,5-Bis(Hexylsulfonyl)-Phthalonitrile

Figure 2

Polarization curves of stainless steel in the presence and absence of different concentrations of 4,5-bis(hexylsulfonyl)-phthalonitrile (Bis-HSPN) in 3.0 M NaCl medium.
235360.fig.002