Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions

This paper discusses the analysis of several samples of a plasticized polyvinyl chloride (PVC-P) waterproofing membrane. The samples were extracted from different areas of the same flat roof, which was in service for over 12 years. An original sample of an identical PVC-P membrane that was not insta...

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Main Authors: A. Pedrosa, M. Del Río
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 2017-03-01
Series:Materiales de Construccion
Subjects:
Online Access:http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2163
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author A. Pedrosa
M. Del Río
author_facet A. Pedrosa
M. Del Río
author_sort A. Pedrosa
collection DOAJ
description This paper discusses the analysis of several samples of a plasticized polyvinyl chloride (PVC-P) waterproofing membrane. The samples were extracted from different areas of the same flat roof, which was in service for over 12 years. An original sample of an identical PVC-P membrane that was not installed on the roof was also analyzed. The analysis of the materials was carried out using a scanning electron microscope (SEM). An elemental analysis of every sample was also performed by energy dispersive X-ray spectroscopy (EDS). Micrographs and the elemental composition of the samples were compared with the data obtained in the analysis of the original sample. The results show dehydrochlorination of the polymer in two of the samples studied and great deterioration that was not visible to the naked eye in the sample that was totally exposed to the weather.
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spelling doaj.art-34b3c43cb6f64c7fa9dbc2d5330f4bdd2022-12-21T21:35:07ZengConsejo Superior de Investigaciones CientíficasMateriales de Construccion0465-27461988-32262017-03-0167325e109e10910.3989/mc.2017.089152091Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditionsA. Pedrosa0https://orcid.org/0000-0002-7477-6288M. Del Río1https://orcid.org/0000-0002-4106-4233Escuela Técnica Superior de Edificación de Madrid, Universidad Politécnica de MadridEscuela Técnica Superior de Edificación de Madrid, Universidad Politécnica de MadridThis paper discusses the analysis of several samples of a plasticized polyvinyl chloride (PVC-P) waterproofing membrane. The samples were extracted from different areas of the same flat roof, which was in service for over 12 years. An original sample of an identical PVC-P membrane that was not installed on the roof was also analyzed. The analysis of the materials was carried out using a scanning electron microscope (SEM). An elemental analysis of every sample was also performed by energy dispersive X-ray spectroscopy (EDS). Micrographs and the elemental composition of the samples were compared with the data obtained in the analysis of the original sample. The results show dehydrochlorination of the polymer in two of the samples studied and great deterioration that was not visible to the naked eye in the sample that was totally exposed to the weather.http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2163dehydrochlorination of pvcpolymerpvc-p weatheringdurabilityscanning electron microscopy (sem)
spellingShingle A. Pedrosa
M. Del Río
Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
Materiales de Construccion
dehydrochlorination of pvc
polymer
pvc-p weathering
durability
scanning electron microscopy (sem)
title Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
title_full Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
title_fullStr Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
title_full_unstemmed Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
title_short Comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
title_sort comparative scanning electron microscope study of the degradation of a plasticized polyvinyl chloride waterproofing membrane in different conditions
topic dehydrochlorination of pvc
polymer
pvc-p weathering
durability
scanning electron microscopy (sem)
url http://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2163
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