Corrosion protection of iron by benzoate doped polyaniline containing coatings
IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi
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Title |
Corrosion protection of iron by benzoate doped polyaniline containing coatings
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Creator |
Kamaraj, K.
Sathiyanarayanan, S. Muthukrishnan, S. Venkatachari, G. |
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Subject |
Corrosion Protection
Corrosion Science and Engineering |
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Description |
Polyaniline containing organic coatings based on vinyl and acrylic resins are found to protect iron in acid
and neutral media. Since dopants play an important role in forming salts with iron, a study has been
made on the effect of benzoate doped polyaniline on the corrosion protection of iron by polyaniline–vinyl
coatings in acid and neutral media. EIS studies have been made on the corrosion protection performance
of vinyl coating on steel with 1% polyaniline in 0.1N HCl and 3%NaCl up to 100 days of exposure. It has been
found that benzoate doped polyaniline containing coating has found to offer more protection in neutral
media than that in acidic media due to passivating ability of benzoate ions in neutral solution, along with
iron–polyaniline complex.
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Publisher |
Elsevier
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Date |
2009
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cecri.csircentral.net/1182/1/176-2009.pdf
Kamaraj, K. and Sathiyanarayanan, S. and Muthukrishnan, S. and Venkatachari, G. (2009) Corrosion protection of iron by benzoate doped polyaniline containing coatings. Progress in Organic Coatings, 64 (4). pp. 460-465. ISSN 0021-8995 |
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Relation |
http://cecri.csircentral.net/1182/
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