Titre : |
Comparison of the electrochemical behaviour of MIO, TIO2 pigments in chlorinated rubber binders |
Type de document : |
texte imprimé |
Auteurs : |
M. Selvaraj, Auteur |
Année de publication : |
1996 |
Article en page(s) : |
p. 33-38 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Tags : |
'Peinture anticorrosion' 'Pigment minéral' Fer Oxyde 'Structure lamellaire' 'Concentration pigmentaire volumique' 'Caoutchouc chlore' 'Propriété électrochimique' Feuil |
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Barrier coatings containing lamellar structural pigments are formulated at a lower range of pigment volume concentration (PVC) than the spherical structural pigmented coating. The low PVC lamellar structural pigmented formulation protects the steel structures for longer duration than the higher PVC spherical structural pigmented formulation. In this study, chlorinated rubber based coatings pigmented with MIO (25 PVC) and titanium dioxide (36 PVC) are prepared. These coatings are evaluated by electrochemical techniques such as potential, polarisation and impedence measurements in 3% sodium chloride solution for regular intervals. The results are also well comparable with accelerated salt spray test. The experimental result shows that the MIO pigmented coating protects the steel substrates for longer duration than the TiO2 pigmented coating. |
Note de contenu : |
- Experimental: - Electrode Preparation - A. C. Impedance Measurements - Polarisation Studies : Tafel Extrapolation Method - Electrode Potential Measurement - Accelerated Tests |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=13519 |
in PAINTINDIA > Vol. XLVI, N° 12 (12/1996) . - p. 33-38