Anti-corrosive properties of polyaniline coating on iron

被引:172
作者
Mirmohseni, A [1 ]
Oladegaragoze, A [1 ]
机构
[1] Univ Tabriz, Fac Chem, Polymer Res Technol Lab, Tabriz, IR, Iran
关键词
conducting polymer; polyaniline; corrosion; iron;
D O I
10.1016/S0379-6779(99)00298-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Polyaniline has been synthesized chemically and cast from 1-methyl-2-pyrrolidone (NMP) solution over iron samples. A series of electrochemical measurements, including corrosion potential and corrosion current has been made on polyaniline-coated iron samples in various environments. Results showed that polyaniline can offer some degrees of protection in the corrosive environments. Protective properties of the conducting polymer were compared with a conventional polymer such as polyvinyl chloride (PVC). Comparative experiments revealed that emeraldine base form of polyaniline has better protective properties. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:105 / 108
页数:4
相关论文
共 21 条
[11]  
Mirmohseni A., 1993, Journal of Intelligent Material Systems and Structures, V4, P43, DOI 10.1177/1045389X9300400105
[12]  
Mirmohseni A, 1997, IRAN POLYM J, V6, P35
[13]   The effect of different electrical stimuli on the oxidation/reduction behaviour of polypyrrole-pTS - A study using the electrochemical quartz crystal microbalance [J].
Mirmohseni, A ;
Price, WE ;
Wallace, GG .
SYNTHETIC METALS, 1997, 84 (1-3) :823-824
[14]  
RACICOT R, 1995, P SOC PHOTO-OPT INS, V2528, P251, DOI 10.1117/12.219550
[15]  
RAY A, 1989, SYNTHETIC MET, V29, pE151
[16]   SOLUBLE CONDUCTING POLYETHOXY ANILINE AS AN INHIBITOR FOR IRON IN HCL [J].
SATHIYANARAYANAN, S ;
DHAWAN, SK ;
TRIVEDI, DC ;
BALAKRISHNAN, K .
CORROSION SCIENCE, 1992, 33 (12) :1831-1841
[17]  
SITARAM SP, 1996, POLYM MAT SCI ENG, V75, P352
[18]  
SITARAM SP, 1996, POLYM MAT SCI ENG, V75, P354
[19]   ELECTROCHEMICAL INVESTIGATIONS OF CONDUCTING POLYMER COMPOSITES FOR CATHODIC PROTECTION .1. [J].
WALASZKOWSKI, J ;
ORLIKOWSKI, J ;
JUCHNIEWICZ, R .
CORROSION SCIENCE, 1995, 37 (04) :645-655
[20]   POLYANILINE AS CORROSION PROTECTION COATINGS ON COLD-ROLLED STEEL [J].
WEI, Y ;
WANG, JG ;
JIA, XR ;
YEH, JM ;
SPELLANE, P .
POLYMER, 1995, 36 (23) :4535-4537