Research Article

Corrosion Inhibition of Mild Steel by Poly(butylene succinate)-L-histidine Extended with 1,6-diisocynatohexane Polymer Composite in 1 M HCl

Figure 8

Micrographs of mild steel surface (a) before immersion in HCl (b) After immersion in 1 M HCl (blank) (c) After immersion in 1 M HCl with 600 ppm PBSLH.
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(b)
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