Electrosynthesis of poly(aniline-co-o-phenylenediamine) film on steel and its corrosion protection performance

被引:32
作者
Siva, T. [1 ]
Kamaraj, K. [2 ]
Sathiyanarayanan, S. [1 ]
机构
[1] Cent Electrochem Res Inst, CSIR, Karaikkudi 630006, Tamil Nadu, India
[2] Indira Gandhi Ctr Atom Res, Corros Sci & Technol Grp, Kalpakkam 603102, Tamil Nadu, India
关键词
Corrosion; Aniline; o-Phenylenediamine; Electrosynthesis; Copolymer; FTIR; CONDUCTING POLYMER-COATINGS; MILD-STEEL; TETRATHIOMOLYBDATE ANIONS; ELECTROCHEMICAL SYNTHESIS; POLYANILINE; ANILINE; IRON; ELECTROPOLYMERIZATION; COPOLYMERIZATION; ELECTRODES;
D O I
10.1016/j.porgcoat.2014.06.003
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Poly(aniline-co-o-phenylenediamine)(Ani-co-oPD) has been electrosynthesized on steel surface by cyclic voltammetry technique from an aqueous oxalic acid electrolyte. The copolymer film was characterized by FTIR, UV, TGA, and SEM techniques. The corrosion protection performance of poly(Ani-co-oPD) film on steel was found out by impedance and Tafel polarization methods in 1% NaCl. The copolymer film was found to be highly corrosion resistant and a suitable mechanism for corrosion protection is suggested. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:1807 / 1815
页数:9
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