THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED

The objective of this research was to investigate the effects of some impregnation materials and varnishes on the thermal conductivity of oak wood. Ammonium sulfate, borax, boric acid, zinc chloride, diammonium phosphate, and sodium silicate as impregnation chemicals and polyurethane, cellulosic, sy...

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Main Authors: Hamiyet Şahin Kol, Burhanettin Uysal, Şeref Kurt, Cemal Ozcan
Format: Article
Language:English
Published: North Carolina State University 2010-05-01
Series:BioResources
Subjects:
Online Access:http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_2_0545_SahinKol_UKO_Oak_Thermal_Conductivity/538
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author Hamiyet Şahin Kol
Burhanettin Uysal
Şeref Kurt
Cemal Ozcan
author_facet Hamiyet Şahin Kol
Burhanettin Uysal
Şeref Kurt
Cemal Ozcan
author_sort Hamiyet Şahin Kol
collection DOAJ
description The objective of this research was to investigate the effects of some impregnation materials and varnishes on the thermal conductivity of oak wood. Ammonium sulfate, borax, boric acid, zinc chloride, diammonium phosphate, and sodium silicate as impregnation chemicals and polyurethane, cellulosic, synthetic, coloured varnishes and cellulosic, synthetic, industrial paints as finishes were used. The wood materials were impregnated by using the vacuum-pressure method. The thermal conductivity test was performed based on the ASTM C 1113-99 hot-wire method. Results showed that the impregnation chemicals increased the thermal conductivity. The highest values were obtained with boric acid and sodium silicate. In addition, the thermal conductivity of painted oak was higher than that of varnished oak. The lowest thermal conductivity of 0.1465 Kcal/mh°C was obtained with the oak control. The highest thermal conductivity of 0.1756 Kcal/mh°C was obtained when oak was painted with industrial paint and impregnated with boric acid.
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spelling doaj.art-351321b4c69a443899b7f47aa6f9c8292022-12-22T00:49:21ZengNorth Carolina State UniversityBioResources1930-21262010-05-0152545555THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHEDHamiyet Şahin KolBurhanettin UysalŞeref KurtCemal OzcanThe objective of this research was to investigate the effects of some impregnation materials and varnishes on the thermal conductivity of oak wood. Ammonium sulfate, borax, boric acid, zinc chloride, diammonium phosphate, and sodium silicate as impregnation chemicals and polyurethane, cellulosic, synthetic, coloured varnishes and cellulosic, synthetic, industrial paints as finishes were used. The wood materials were impregnated by using the vacuum-pressure method. The thermal conductivity test was performed based on the ASTM C 1113-99 hot-wire method. Results showed that the impregnation chemicals increased the thermal conductivity. The highest values were obtained with boric acid and sodium silicate. In addition, the thermal conductivity of painted oak was higher than that of varnished oak. The lowest thermal conductivity of 0.1465 Kcal/mh°C was obtained with the oak control. The highest thermal conductivity of 0.1756 Kcal/mh°C was obtained when oak was painted with industrial paint and impregnated with boric acid.http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_2_0545_SahinKol_UKO_Oak_Thermal_Conductivity/538Thermal ConductivityOakVarnishedPainted
spellingShingle Hamiyet Şahin Kol
Burhanettin Uysal
Şeref Kurt
Cemal Ozcan
THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
BioResources
Thermal Conductivity
Oak
Varnished
Painted
title THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
title_full THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
title_fullStr THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
title_full_unstemmed THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
title_short THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
title_sort thermal conductivity of oak impregnated with some chemicals and finished
topic Thermal Conductivity
Oak
Varnished
Painted
url http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_2_0545_SahinKol_UKO_Oak_Thermal_Conductivity/538
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AT burhanettinuysal thermalconductivityofoakimpregnatedwithsomechemicalsandfinished
AT serefkurt thermalconductivityofoakimpregnatedwithsomechemicalsandfinished
AT cemalozcan thermalconductivityofoakimpregnatedwithsomechemicalsandfinished