Alkyd paints with mordenite exchanged with La (III) and Pr (III) as anticorrosive pigment for SAE1010 steel protection

Authors

  • Oriana D'Alessandro Universidad Nacional de La Plata
  • Gonzalo Selmi Universidad Nacional de La Plata
  • Cecilia Deyá Universidad Nacional de La Plata

Keywords:

Mordenite, Lanthanum, Praseodymium, Alkyd paint

Abstract

The objective of this work was to formulate and prepare alkyd paints with new anticorrosive pigments based on exchanged mordenite, friendly with the environment. The electrochemical characterization of painted steel was done by conductivity measurements, linear polarization essays, and corrosion potential measurements. The paint film tested was removed and the steel surface was analyzed by scanning electron microscopy and energy dispersive X-ray analysis. The results showed that the new pigments incorporated in the paint have acceptable anticorrosive properties, considering their low environmental impact and the use of a low-cost natural resource.

 

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Author Biographies

Oriana D'Alessandro, Universidad Nacional de La Plata

Universidad Nacional de La Plata, Facultad de Ciencias Exactas

Gonzalo Selmi, Universidad Nacional de La Plata

CIDEPINT (CICPBA-CONICET-UNLP Facultad de Ingeniería)

Cecilia Deyá, Universidad Nacional de La Plata

Universidad Nacional de La Plata, Facultad de Ingeniería

Published

2024-12-20

How to Cite

[1]
O. D'Alessandro, G. Selmi, and C. Deyá, “Alkyd paints with mordenite exchanged with La (III) and Pr (III) as anticorrosive pigment for SAE1010 steel protection”, Ingeniare, Rev. chil. ing., vol. 28, no. 3, Dec. 2024.