Anticorrosive water borne paints free from zinc and with reduced phosphate content

The objective of this research was to formulate water-borne epoxy coatings free from zinc and with reduced phosphate levels, replacing zinc phosphate by calcium acid phosphate. Lanthanum molybdate was incorporated as a green anticorrosive pigment to enhance paint anticorrosive performance. Paints we...

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Autores principales: Roselli, Sol Natacha, Lendvay-Györik, Gabriela, Míszaros, Gabor, Deyá, Marta Cecilia, Romagnoli, Roberto
Formato: Articulo
Lenguaje:Inglés
Publicado: 2017
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/94524
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id I19-R120-10915-94524
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería Química
Coatings
Electrochemical noise
FTIR
Corrosion
spellingShingle Ingeniería Química
Coatings
Electrochemical noise
FTIR
Corrosion
Roselli, Sol Natacha
Lendvay-Györik, Gabriela
Míszaros, Gabor
Deyá, Marta Cecilia
Romagnoli, Roberto
Anticorrosive water borne paints free from zinc and with reduced phosphate content
topic_facet Ingeniería Química
Coatings
Electrochemical noise
FTIR
Corrosion
description The objective of this research was to formulate water-borne epoxy coatings free from zinc and with reduced phosphate levels, replacing zinc phosphate by calcium acid phosphate. Lanthanum molybdate was incorporated as a green anticorrosive pigment to enhance paint anticorrosive performance. Paints were assessed by accelerated (salt spray and humidity chambers) and electrochemical tests (ionic resistance and electrochemical noise). Results suggested that zinc phosphate could be replaced by calcium acid phosphate and the phosphate content in the paint film reduced to one third. Lanthanum molybdate can act synergistically with phosphates.
format Articulo
Articulo
author Roselli, Sol Natacha
Lendvay-Györik, Gabriela
Míszaros, Gabor
Deyá, Marta Cecilia
Romagnoli, Roberto
author_facet Roselli, Sol Natacha
Lendvay-Györik, Gabriela
Míszaros, Gabor
Deyá, Marta Cecilia
Romagnoli, Roberto
author_sort Roselli, Sol Natacha
title Anticorrosive water borne paints free from zinc and with reduced phosphate content
title_short Anticorrosive water borne paints free from zinc and with reduced phosphate content
title_full Anticorrosive water borne paints free from zinc and with reduced phosphate content
title_fullStr Anticorrosive water borne paints free from zinc and with reduced phosphate content
title_full_unstemmed Anticorrosive water borne paints free from zinc and with reduced phosphate content
title_sort anticorrosive water borne paints free from zinc and with reduced phosphate content
publishDate 2017
url http://sedici.unlp.edu.ar/handle/10915/94524
work_keys_str_mv AT rosellisolnatacha anticorrosivewaterbornepaintsfreefromzincandwithreducedphosphatecontent
AT lendvaygyorikgabriela anticorrosivewaterbornepaintsfreefromzincandwithreducedphosphatecontent
AT miszarosgabor anticorrosivewaterbornepaintsfreefromzincandwithreducedphosphatecontent
AT deyamartacecilia anticorrosivewaterbornepaintsfreefromzincandwithreducedphosphatecontent
AT romagnoliroberto anticorrosivewaterbornepaintsfreefromzincandwithreducedphosphatecontent
bdutipo_str Repositorios
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