The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board

In this study the effect of surface oxidation of wood particles in order to reducing amount of adhesive for making single layer particleboard was investigated. Oxidation of wood particles cause to form carboxylic groups and free phenolic radicals that lead to activate the surface of wood particles f...

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Autores principales: parisa azari, mohammad talaeipour, noorodin nazarnezhad, behzad bazyar
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Lenguaje:FA
Publicado: Regional Information Center for Science and Technology (RICeST) 2014
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Acceso en línea:https://doaj.org/article/074c6ae24b0948e4aa02a7f677d47f50
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spelling oai:doaj.org-article:074c6ae24b0948e4aa02a7f677d47f502021-12-02T02:20:05ZThe effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board1735-09132383-112X10.22092/ijwpr.2014.5685https://doaj.org/article/074c6ae24b0948e4aa02a7f677d47f502014-06-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_5685_bf86dfb2ee60e0b83b158188e36b7e00.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XIn this study the effect of surface oxidation of wood particles in order to reducing amount of adhesive for making single layer particleboard was investigated. Oxidation of wood particles cause to form carboxylic groups and free phenolic radicals that lead to activate the surface of wood particles for adhesion. This search was conducted on Populus nigra wood particles that they were oxidized by nitric acid (40%) including 0, 2, 4 and 6 percent (based on OD weight of wood). These wood particles were adhered by phenol formaldehyde resin in three amounts of 3, 5 and 7 percent (based on OD weight of wood) then wood particle cakes pressed in 180 degree of centigrade, 5 min and 30 kg/cm2. The results indicate that maximum MOR, MOE and minimum water absorption and swelling thickness was observed in boards with 7% adhesive and 4% acid. Using 5% adhesive and 4% acid had the best performance on shearing strength.parisa azarimohammad talaeipournoorodin nazarnezhadbehzad bazyarRegional Information Center for Science and Technology (RICeST)article"Wood particles""Surface activation""Phenol formaldehyde""Oxidizer""Spectroscopy"ForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 29, Iss 2, Pp 220-229 (2014)
institution DOAJ
collection DOAJ
language FA
topic "Wood particles"
"Surface activation"
"Phenol formaldehyde"
"Oxidizer"
"Spectroscopy"
Forestry
SD1-669.5
spellingShingle "Wood particles"
"Surface activation"
"Phenol formaldehyde"
"Oxidizer"
"Spectroscopy"
Forestry
SD1-669.5
parisa azari
mohammad talaeipour
noorodin nazarnezhad
behzad bazyar
The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
description In this study the effect of surface oxidation of wood particles in order to reducing amount of adhesive for making single layer particleboard was investigated. Oxidation of wood particles cause to form carboxylic groups and free phenolic radicals that lead to activate the surface of wood particles for adhesion. This search was conducted on Populus nigra wood particles that they were oxidized by nitric acid (40%) including 0, 2, 4 and 6 percent (based on OD weight of wood). These wood particles were adhered by phenol formaldehyde resin in three amounts of 3, 5 and 7 percent (based on OD weight of wood) then wood particle cakes pressed in 180 degree of centigrade, 5 min and 30 kg/cm2. The results indicate that maximum MOR, MOE and minimum water absorption and swelling thickness was observed in boards with 7% adhesive and 4% acid. Using 5% adhesive and 4% acid had the best performance on shearing strength.
format article
author parisa azari
mohammad talaeipour
noorodin nazarnezhad
behzad bazyar
author_facet parisa azari
mohammad talaeipour
noorodin nazarnezhad
behzad bazyar
author_sort parisa azari
title The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
title_short The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
title_full The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
title_fullStr The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
title_full_unstemmed The effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
title_sort effect of oxidation of wood particles on the usage quantity of adhesive and study the physical and mechanical properties of single layer particle board
publisher Regional Information Center for Science and Technology (RICeST)
publishDate 2014
url https://doaj.org/article/074c6ae24b0948e4aa02a7f677d47f50
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