COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY

The aim of this research was to realize new potential wood preservatives against fungal decay, with low environmental impact and well fixed into the wood. Pinus sylvestris L. wood samples were impregnated by silica xerogels functionalized with amino groups able to link copper through coordinative in...

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Autores principales: Palanti,S, E,Feci, Predieri,G, Vignali,F
Lenguaje:English
Publicado: Universidad del Bío-Bío 2010
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2010000300010
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spelling oai:scielo:S0718-221X20100003000102010-12-07COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAYPalanti,SE,FeciPredieri,GVignali,F Alkoxysilanes sol-gel processes Coniophora puteana wood decay The aim of this research was to realize new potential wood preservatives against fungal decay, with low environmental impact and well fixed into the wood. Pinus sylvestris L. wood samples were impregnated by silica xerogels functionalized with amino groups able to link copper through coordinative interactions. In this study tetraethoxysilane (TEOS) and 3-aminopropyltriethoxysilane (APTES), in different ratios, and linked with copper or not, were utilized to impregnate wood samples, in order to evaluate the factors responsible for the efficacy against the brown rot Coniophora puteana. The fixation to the wood was evaluated through the leaching procedure (EN 84) and the variation on the effectiveness against this fungus. The sol-gel processes TEOS/APTES, ratio 1:1, with or without copper, leached or not leached, showed a good effectiveness against fungus C. puteana.info:eu-repo/semantics/openAccessUniversidad del Bío-BíoMaderas. Ciencia y tecnología v.12 n.3 20102010-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2010000300010en10.4067/S0718-221X2010000300010
institution Scielo Chile
collection Scielo Chile
language English
topic Alkoxysilanes
sol-gel processes
Coniophora puteana
wood decay
spellingShingle Alkoxysilanes
sol-gel processes
Coniophora puteana
wood decay
Palanti,S
E,Feci
Predieri,G
Vignali,F
COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY
description The aim of this research was to realize new potential wood preservatives against fungal decay, with low environmental impact and well fixed into the wood. Pinus sylvestris L. wood samples were impregnated by silica xerogels functionalized with amino groups able to link copper through coordinative interactions. In this study tetraethoxysilane (TEOS) and 3-aminopropyltriethoxysilane (APTES), in different ratios, and linked with copper or not, were utilized to impregnate wood samples, in order to evaluate the factors responsible for the efficacy against the brown rot Coniophora puteana. The fixation to the wood was evaluated through the leaching procedure (EN 84) and the variation on the effectiveness against this fungus. The sol-gel processes TEOS/APTES, ratio 1:1, with or without copper, leached or not leached, showed a good effectiveness against fungus C. puteana.
author Palanti,S
E,Feci
Predieri,G
Vignali,F
author_facet Palanti,S
E,Feci
Predieri,G
Vignali,F
author_sort Palanti,S
title COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY
title_short COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY
title_full COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY
title_fullStr COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY
title_full_unstemmed COPPER ANCHORED TO AMINO-GROUP FUNCTIONALIZED SILICA GEL AS WOOD PRESERVATIVE AGAINST BROWN-ROT DECAY
title_sort copper anchored to amino-group functionalized silica gel as wood preservative against brown-rot decay
publisher Universidad del Bío-Bío
publishDate 2010
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2010000300010
work_keys_str_mv AT palantis copperanchoredtoaminogroupfunctionalizedsilicagelaswoodpreservativeagainstbrownrotdecay
AT efeci copperanchoredtoaminogroupfunctionalizedsilicagelaswoodpreservativeagainstbrownrotdecay
AT predierig copperanchoredtoaminogroupfunctionalizedsilicagelaswoodpreservativeagainstbrownrotdecay
AT vignalif copperanchoredtoaminogroupfunctionalizedsilicagelaswoodpreservativeagainstbrownrotdecay
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