Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation

This paper reports the diagnostic research of deteriorated paint layers from three mural panels made by Almada Negreiros found in the Alcântara Maritime Station in Lisbon. The aim was to understand the main decay phenomena to aid future conservation works. The methodology comprised in-situ analyses...

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Main Authors: Milene Gil, Mafalda Costa, Mila Cvetkovic, Carlo Bottaini, Ana Margarida Cardoso, Ana Manhita, Cristina Barrocas Dias, António Candeias
Format: Article
Language:English
Published: Grupo Español del IIC 2021-10-01
Series:Ge-conservación
Subjects:
Online Access:https://ge-iic.com/ojs/index.php/revista/article/view/1027
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author Milene Gil
Mafalda Costa
Mila Cvetkovic
Carlo Bottaini
Ana Margarida Cardoso
Ana Manhita
Cristina Barrocas Dias
António Candeias
author_facet Milene Gil
Mafalda Costa
Mila Cvetkovic
Carlo Bottaini
Ana Margarida Cardoso
Ana Manhita
Cristina Barrocas Dias
António Candeias
author_sort Milene Gil
collection DOAJ
description This paper reports the diagnostic research of deteriorated paint layers from three mural panels made by Almada Negreiros found in the Alcântara Maritime Station in Lisbon. The aim was to understand the main decay phenomena to aid future conservation works. The methodology comprised in-situ analyses by technical photography in Vis, Vis-RaK and UVF, p-OM and h-EDXRF; micro sampling; OM, SEM-EDS, μ-XRD, μ-Raman, µ-FT-IR and Py-GC/MS. Preliminary results show that all the paint layers analyzed are affected by salts (alkali sulphates) that over time have caused flacking, lack of cohesion, erosion, and lacunae. The light greenish/greenish bluish paint layers in all three panels are the most affected. No organic binders were identified, only the presence of vinyl polymer in glossy paint surfaces.
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spelling doaj.art-9a54550744214e40a6370df36d591eb82023-03-07T08:26:55ZengGrupo Español del IICGe-conservación1989-85682021-10-0120110.37558/gec.v20i1.1027Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservationMilene Gil0Mafalda Costa1Mila Cvetkovic2Carlo Bottaini3Ana Margarida Cardoso4Ana Manhita5Cristina Barrocas Dias6António Candeias7HERCULES Laboratory (University of Évora), PortugalHERCULES Laboratory (University of Évora), PortugalHERCULES Laboratory (University of Évora), PortugalHERCULES Laboratory (University of Évora), PortugalHERCULES Laboratory (University of Évora), PortugalHERCULES Laboratory (University of Évora), PortugalHERCULES Laboratory (University of Évora), PortugalDirector of the Institute for Research and Advanced Training of the University of Evora, Portugal This paper reports the diagnostic research of deteriorated paint layers from three mural panels made by Almada Negreiros found in the Alcântara Maritime Station in Lisbon. The aim was to understand the main decay phenomena to aid future conservation works. The methodology comprised in-situ analyses by technical photography in Vis, Vis-RaK and UVF, p-OM and h-EDXRF; micro sampling; OM, SEM-EDS, μ-XRD, μ-Raman, µ-FT-IR and Py-GC/MS. Preliminary results show that all the paint layers analyzed are affected by salts (alkali sulphates) that over time have caused flacking, lack of cohesion, erosion, and lacunae. The light greenish/greenish bluish paint layers in all three panels are the most affected. No organic binders were identified, only the presence of vinyl polymer in glossy paint surfaces. https://ge-iic.com/ojs/index.php/revista/article/view/1027Almada Negreirosmural paintingsdiagnostic researchSEM-EDSμ-XRDµ-FT-IR
spellingShingle Milene Gil
Mafalda Costa
Mila Cvetkovic
Carlo Bottaini
Ana Margarida Cardoso
Ana Manhita
Cristina Barrocas Dias
António Candeias
Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation
Ge-conservación
Almada Negreiros
mural paintings
diagnostic research
SEM-EDS
μ-XRD
µ-FT-IR
title Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation
title_full Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation
title_fullStr Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation
title_full_unstemmed Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation
title_short Unveiling the mural painting art of Almada Negreiros at the Maritime Stations of Alcântara (Lisbon): diagnosis research of paint layers as a guide for its future conservation
title_sort unveiling the mural painting art of almada negreiros at the maritime stations of alcantara lisbon diagnosis research of paint layers as a guide for its future conservation
topic Almada Negreiros
mural paintings
diagnostic research
SEM-EDS
μ-XRD
µ-FT-IR
url https://ge-iic.com/ojs/index.php/revista/article/view/1027
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