Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic

In this study acetylated Beech wood (Fagus orientalis Lipsky) has been subjected to a variety of artificial weathering conditions in different of times (0,150&300 h), then wood surface was analyzed for chemical changes using Fourier Transform Infrared (FTIR) spectroscopy and for structural chang...

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Autores principales: Maliheh Akhtari, Mehdi Arefkhani
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Publicado: Regional Information Center for Science and Technology (RICeST) 2010
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Acceso en línea:https://doaj.org/article/cc09fb3ea8704d7d9c5e0780a011dd85
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spelling oai:doaj.org-article:cc09fb3ea8704d7d9c5e0780a011dd852021-12-02T04:35:15ZInvestigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic1735-09132383-112X10.22092/ijwpr.2010.117265https://doaj.org/article/cc09fb3ea8704d7d9c5e0780a011dd852010-03-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_117265_f215ced6e70ce45e64ad0af01900fba8.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XIn this study acetylated Beech wood (Fagus orientalis Lipsky) has been subjected to a variety of artificial weathering conditions in different of times (0,150&300 h), then wood surface was analyzed for chemical changes using Fourier Transform Infrared (FTIR) spectroscopy and for structural changes using Scanning Electron Microscopy (SEM) .Results showed that weathering process influence by the functional groups on the wood surface. Cycle of weathering (Light and water) caused the damage to the surface polymer structure and chemical and physical changes. The greatest changes caused by the functional groups and Aromatic structure of lignin. The SEM results showed that the surface of wood exposed to weathering undergoes distinct Physical changes. The surface degradation appears to be directly proportional to the time of exposure to the weathering conditions and acetylation of the wood to protect the surface from damages caused by the weathering effect of light and water.Maliheh AkhtariMehdi ArefkhaniRegional Information Center for Science and Technology (RICeST)articleBeech woodAcetylationartificial weatheringFourier Transform Infrared (FTIR)Scanning Electron Microscopy (SEM)chemical changes and physical changesForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 25, Iss 1, Pp 48-61 (2010)
institution DOAJ
collection DOAJ
language FA
topic Beech wood
Acetylation
artificial weathering
Fourier Transform Infrared (FTIR)
Scanning Electron Microscopy (SEM)
chemical changes and physical changes
Forestry
SD1-669.5
spellingShingle Beech wood
Acetylation
artificial weathering
Fourier Transform Infrared (FTIR)
Scanning Electron Microscopy (SEM)
chemical changes and physical changes
Forestry
SD1-669.5
Maliheh Akhtari
Mehdi Arefkhani
Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic
description In this study acetylated Beech wood (Fagus orientalis Lipsky) has been subjected to a variety of artificial weathering conditions in different of times (0,150&300 h), then wood surface was analyzed for chemical changes using Fourier Transform Infrared (FTIR) spectroscopy and for structural changes using Scanning Electron Microscopy (SEM) .Results showed that weathering process influence by the functional groups on the wood surface. Cycle of weathering (Light and water) caused the damage to the surface polymer structure and chemical and physical changes. The greatest changes caused by the functional groups and Aromatic structure of lignin. The SEM results showed that the surface of wood exposed to weathering undergoes distinct Physical changes. The surface degradation appears to be directly proportional to the time of exposure to the weathering conditions and acetylation of the wood to protect the surface from damages caused by the weathering effect of light and water.
format article
author Maliheh Akhtari
Mehdi Arefkhani
author_facet Maliheh Akhtari
Mehdi Arefkhani
author_sort Maliheh Akhtari
title Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic
title_short Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic
title_full Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic
title_fullStr Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic
title_full_unstemmed Investigation effect of Weathering on Acetylated Beech Wood by FTIR Spectroscopy and Electron Microscopic
title_sort investigation effect of weathering on acetylated beech wood by ftir spectroscopy and electron microscopic
publisher Regional Information Center for Science and Technology (RICeST)
publishDate 2010
url https://doaj.org/article/cc09fb3ea8704d7d9c5e0780a011dd85
work_keys_str_mv AT malihehakhtari investigationeffectofweatheringonacetylatedbeechwoodbyftirspectroscopyandelectronmicroscopic
AT mehdiarefkhani investigationeffectofweatheringonacetylatedbeechwoodbyftirspectroscopyandelectronmicroscopic
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