Conservation of a historic panel oil-painting coated with an ancient varnish layer

<strong>The present research addresses the study and removal an ancient varnish layer covering the case study painting from private properties, after investigation and analysis, as well as treatment of the entire object. The study is divided into three phases. Phase 1, using some non-invasive...

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Autor principal:	Yosr ELSAYED
Formato:	article
Lenguaje:	EN
Publicado:	Fayoum University 2019
Materias:	panel painting ma-xrf ma-ftir sem-edx varnish removal treatment conservation Auxiliary sciences of history C Archaeology CC1-960
Acceso en línea:	https://doaj.org/article/947d320f9487419db1bd35b515c58301
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spelling	oai:doaj.org-article:947d320f9487419db1bd35b515c583012021-12-02T09:28:06ZConservation of a historic panel oil-painting coated with an ancient varnish layer2356-87042536-995410.36816/shedet.006.14https://doaj.org/article/947d320f9487419db1bd35b515c583012019-12-01T00:00:00Zhttps://shedet.journals.ekb.eg/article_88299_1acbf01439695b0478f7503b22162cda.pdfhttps://doaj.org/toc/2356-8704https://doaj.org/toc/2536-9954<strong>The present research addresses the study and removal an ancient varnish layer covering the case study painting from private properties, after investigation and analysis, as well as treatment of the entire object. The study is divided into three phases. Phase 1, using some non-invasive techniques such as the MA-XRF, MA-FTIR, X-ray radiography IR reflectography and UV radiation imaging, in addition to SEM-EDX, to analyse the case study, to identify the case study components and the deterioration phenomena. The results revealed a limewood support, with zincite, cerussite, red ochre, yellow ochre, cobalt blue, bone black and linseed oil in the ground and paint layers. Moreover, it was identified that the object was painted by the famous Egyptian painter Mahmoud Sa'id in the early 20th century. Its surface suffers from a thick layer of ancient varnish. Phase 2, the study conducted in-vitro experiments on a simulated painted model to assess the ideal technique for varnish removal. It was proven that the gel dispersion of PVAL, borax, ethanol, and water was the most efficient formula. Phase 3, Treatment of the object included varnish removal, chemical cleaning, inpainting, and consolidation.</strong><br /> <strong> </strong>Yosr ELSAYEDFayoum Universityarticlepanel paintingma-xrfma-ftirsem-edxvarnish removaltreatmentconservationAuxiliary sciences of historyCArchaeologyCC1-960ENShedet, Vol 6, Iss 6, Pp 238-256 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	panel painting ma-xrf ma-ftir sem-edx varnish removal treatment conservation Auxiliary sciences of history C Archaeology CC1-960
spellingShingle	panel painting ma-xrf ma-ftir sem-edx varnish removal treatment conservation Auxiliary sciences of history C Archaeology CC1-960 Yosr ELSAYED Conservation of a historic panel oil-painting coated with an ancient varnish layer
description	<strong>The present research addresses the study and removal an ancient varnish layer covering the case study painting from private properties, after investigation and analysis, as well as treatment of the entire object. The study is divided into three phases. Phase 1, using some non-invasive techniques such as the MA-XRF, MA-FTIR, X-ray radiography IR reflectography and UV radiation imaging, in addition to SEM-EDX, to analyse the case study, to identify the case study components and the deterioration phenomena. The results revealed a limewood support, with zincite, cerussite, red ochre, yellow ochre, cobalt blue, bone black and linseed oil in the ground and paint layers. Moreover, it was identified that the object was painted by the famous Egyptian painter Mahmoud Sa'id in the early 20th century. Its surface suffers from a thick layer of ancient varnish. Phase 2, the study conducted in-vitro experiments on a simulated painted model to assess the ideal technique for varnish removal. It was proven that the gel dispersion of PVAL, borax, ethanol, and water was the most efficient formula. Phase 3, Treatment of the object included varnish removal, chemical cleaning, inpainting, and consolidation.</strong><br /> <strong> </strong>
format	article
author	Yosr ELSAYED
author_facet	Yosr ELSAYED
author_sort	Yosr ELSAYED
title	Conservation of a historic panel oil-painting coated with an ancient varnish layer
title_short	Conservation of a historic panel oil-painting coated with an ancient varnish layer
title_full	Conservation of a historic panel oil-painting coated with an ancient varnish layer
title_fullStr	Conservation of a historic panel oil-painting coated with an ancient varnish layer
title_full_unstemmed	Conservation of a historic panel oil-painting coated with an ancient varnish layer
title_sort	conservation of a historic panel oil-painting coated with an ancient varnish layer
publisher	Fayoum University
publishDate	2019
url	https://doaj.org/article/947d320f9487419db1bd35b515c58301
work_keys_str_mv	AT yosrelsayed conservationofahistoricpaneloilpaintingcoatedwithanancientvarnishlayer
_version_	1718398135210868736

Conservation of a historic panel oil-painting coated with an ancient varnish layer

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