High performance water-based paints with non-toxic anticorrosive pigments

Legal restrictions have impelled the replacement of solvent-borne resins and of toxic chromates and lead-bearing pigments in the elaboration of paints. Water-based anticorrosive paints have come a long way to improve their efficiency but their behaviour is said to be poorer than that of solvent-base...

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Autores principales: Del Amo, Delia Beatriz, Romagnoli, Roberto, Deyá, Marta Cecilia, González, J. A.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2002
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/167281
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spelling I19-R120-10915-1672812024-06-15T04:09:20Z http://sedici.unlp.edu.ar/handle/10915/167281 High performance water-based paints with non-toxic anticorrosive pigments Del Amo, Delia Beatriz Romagnoli, Roberto Deyá, Marta Cecilia González, J. A. 2002 2024-06-14T16:27:59Z en Ingeniería Química Corrosion Coatings Phosphate inhibitors Accelerated tests Electrochemical impedance spectroscopy Legal restrictions have impelled the replacement of solvent-borne resins and of toxic chromates and lead-bearing pigments in the elaboration of paints. Water-based anticorrosive paints have come a long way to improve their efficiency but their behaviour is said to be poorer than that of solvent-based paints. Nevertheless, recent advances in water-borne technologies have now resulted in improved resin systems that may be employed to produce heavy-duty coatings. The objective of this paper is to formulate high performance water-borne paints pigmented with non-toxic phosphate inhibitors. The anticorrosive properties of the paints were evaluated by accelerated tests (salt spray and humidity cabinets) and electrochemical tests (electrochemical impedance spectroscopy, EIS). The anticorrosive properties of the pigments were also evaluated by electrochemical tests. It was found that it is possible to formulate high performance anticorrosive paints by selecting adequate water-borne resins and ecological pigments. Centro de Investigación y Desarrollo en Tecnología de Pinturas Articulo Articulo http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf 389-397
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería Química
Corrosion
Coatings
Phosphate inhibitors
Accelerated tests
Electrochemical impedance spectroscopy
spellingShingle Ingeniería Química
Corrosion
Coatings
Phosphate inhibitors
Accelerated tests
Electrochemical impedance spectroscopy
Del Amo, Delia Beatriz
Romagnoli, Roberto
Deyá, Marta Cecilia
González, J. A.
High performance water-based paints with non-toxic anticorrosive pigments
topic_facet Ingeniería Química
Corrosion
Coatings
Phosphate inhibitors
Accelerated tests
Electrochemical impedance spectroscopy
description Legal restrictions have impelled the replacement of solvent-borne resins and of toxic chromates and lead-bearing pigments in the elaboration of paints. Water-based anticorrosive paints have come a long way to improve their efficiency but their behaviour is said to be poorer than that of solvent-based paints. Nevertheless, recent advances in water-borne technologies have now resulted in improved resin systems that may be employed to produce heavy-duty coatings. The objective of this paper is to formulate high performance water-borne paints pigmented with non-toxic phosphate inhibitors. The anticorrosive properties of the paints were evaluated by accelerated tests (salt spray and humidity cabinets) and electrochemical tests (electrochemical impedance spectroscopy, EIS). The anticorrosive properties of the pigments were also evaluated by electrochemical tests. It was found that it is possible to formulate high performance anticorrosive paints by selecting adequate water-borne resins and ecological pigments.
format Articulo
Articulo
author Del Amo, Delia Beatriz
Romagnoli, Roberto
Deyá, Marta Cecilia
González, J. A.
author_facet Del Amo, Delia Beatriz
Romagnoli, Roberto
Deyá, Marta Cecilia
González, J. A.
author_sort Del Amo, Delia Beatriz
title High performance water-based paints with non-toxic anticorrosive pigments
title_short High performance water-based paints with non-toxic anticorrosive pigments
title_full High performance water-based paints with non-toxic anticorrosive pigments
title_fullStr High performance water-based paints with non-toxic anticorrosive pigments
title_full_unstemmed High performance water-based paints with non-toxic anticorrosive pigments
title_sort high performance water-based paints with non-toxic anticorrosive pigments
publishDate 2002
url http://sedici.unlp.edu.ar/handle/10915/167281
work_keys_str_mv AT delamodeliabeatriz highperformancewaterbasedpaintswithnontoxicanticorrosivepigments
AT romagnoliroberto highperformancewaterbasedpaintswithnontoxicanticorrosivepigments
AT deyamartacecilia highperformancewaterbasedpaintswithnontoxicanticorrosivepigments
AT gonzalezja highperformancewaterbasedpaintswithnontoxicanticorrosivepigments
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