Study on the properties of the hybrid organic coatings for corrosion protection

Solid state Physics

Authors

  • Ramesh Kasi Centre For Ionics, Department of Physics, University of Malaya, 50603 Kualal Lumpur, Malaysia
  • Ramesh S Centre For Ionics, Department of Physics, University of Malaya, 50603 Kualal Lumpur, Malaysia
  • A.K Arof Centre For Ionics, Department of Physics, University of Malaya, 50603 Kualal Lumpur, Malaysia

DOI:

https://doi.org/10.14331/ijfps.2011.330008

Keywords:

Corrosion, coatings, impact resistance, adhesion, heat resistant coatings

Abstract

Organic coatings play an important role in preventing the metal substrate from the adverse effects of corrosion. Coatings are developed by single polymeric resins and or a combination of resins with or without pigments Silicone resin (S2) and polyester resin (P2) was used to develop binders with different weight ratios. Polyisocyanate was used as the curing agent. Physical, mechanical, thermal, and electrical properties were studied. The maximum value 5B has been attained by the S240P260 and S250P250 coatings. The binders containing 40% S2 and 70% P2 and 50% S2 and 50% P2 showed high performance compared to the samples containing 20, 30, 70 and 80% of S2 40% P2 resin with S2 resins withstood temperatures up to 448 K for 24 hours and from the potential time measurement it has been found that S240P260 could withstand without any formation of corrosion for a longer time.

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Author Biography

A.K Arof , Centre For Ionics, Department of Physics, University of Malaya, 50603 Kualal Lumpur, Malaysia

REFERENCES

Ananda Kumar S., Sasikumar A., 2010, Studies on novel silicone/phosphorus/sulphur containing nano-hybrid epoxy anticorrosive and antifouling coatings Prog. in Org. Coat. 68, 189–200.
Aretxabaleta, L. Aurrekoetxea, J. Urrutibeascoa, I. and Sanchez-Soto 2005, Characterization of the impact behavior of polymer thermoplastics , Poly. Testing 24, 145-151.
Díaz, I., Chico, B., de la Fuente, D., Simancas, J., Vega, J.M., Morcillo, M., Corrosion resistance of new epoxy–siloxane hybrid coating A laboratory study, 2010, Prog. in Org. Coat. 69, 278-286
Jafarzadeh, S., Adhikari, S., Sundall, P., Pan, J., 2011, Study of PANI-MeSA conducting polymer dispersed in UV-curing polyester acrylate on galvanized steel as corrosion protection coatings, Prog. in Org. Coat. 70, 108-115.
Liu, X., Xiong, J., Lv, Y., Zuo, Y., 2009, Study on corrosion electrochemical behavior of several different coating systems by EIS, Prog. in Org. Coat. 64, 497–503.
Naderi,R., Attar, M.M., 2009, Electrochemical study of protective behavior of organic coatings pigmented with zinc aluminum polyphosphate as a modified zinc phosphate at different pigment volume concentrations, Prog. in Org. Coat., 66(3), 314-320.
Nikravesh, B., Ramezanzadeh, B., Sarabi, A.A., Kasiriha, S.M., 2011, Evaluation of the corrosion resistance of an epoxy-polyamide coating containing different ratios of micaceous iron oxide/Al pigments, Corrosion Science, 53, 1592-1603.
Ramesh, K., Ozman, Z., Arof, A.K., 2007, Studies on the properties of silicone resin blend materials for corrosion protection, Anticorrosion Methods and Materials, 54 (2), 99-102.
Ramesh, K., 2007, Development of Protective Coatings Using Silicone and Polyester Resins, PhD Thesis.
Scrinzi, E., Rossi, S., Deflorian, F., 2009, Effect of slurry mechanical damage on the properties of an organic coating system, Surf. And Coat. Tech., 203, 2974–2981.

Published

2011-06-30

Issue

Section

ORIGINAL ARTICLES