Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings

This paper reports the analysis of the biological destruction of timber and the use of protective materials, which established that the scarcity of data to explain and describe the process of bioprotection, neglect of environmentally friendly agents lead to the biodegradation of timber structures un...

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Autores principales: Yuriy Tsapko, Oleksandra Horbachova, Serhii Mazurchuk, Аleksii Tsapko, Kostiantyn Sokolenko, Andrii Matviichuk
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Publicado: PC Technology Center 2021
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spelling oai:doaj.org-article:415647117d7544a19327c1c0c65cdba92021-11-04T14:13:29ZDetermining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings1729-37741729-406110.15587/1729-4061.2021.242899https://doaj.org/article/415647117d7544a19327c1c0c65cdba92021-10-01T00:00:00Zhttp://journals.uran.ua/eejet/article/view/242899https://doaj.org/toc/1729-3774https://doaj.org/toc/1729-4061This paper reports the analysis of the biological destruction of timber and the use of protective materials, which established that the scarcity of data to explain and describe the process of bioprotection, neglect of environmentally friendly agents lead to the biodegradation of timber structures under the action of microorganisms. Devising reliable methods for studying the conditions of timber protection leads to designing new types of protective materials and application technologies. Therefore, it becomes necessary to determine the conditions for the formation of a barrier for bacteria permeability and to establish a mechanism for inhibiting material biodegradation. Given this, the dependence has been derived to determine the proportion of destroyed material under the effect of microorganisms when using an antiseptic-hydrophobicizer, which makes it possible to evaluate biopenetration. Based on the experimental data and theoretical dependences, the share of destroyed timber was determined under the effect of microorganisms, which is equal to 1 for natural timber. At the same time, this value for thermally modified timber is 0.033, and, when it is protected with oil ‒ 0.009, respectively, exposed to the action of microorganisms for 60 days. It should be noted that the presence of oil, wax, and azure leads to blocking the timber surface from penetration. Such a mechanism underlying the effect of protective coating is likely the factor in the process adjustment, due to which the integrity of the object is preserved. Thus, a polymer shell was created on the surface of the sample, significantly reducing the penetration of microorganisms inside the timber, while the loss of timber mass during biodestruction did not exceed 2.5 %. Therefore, there are grounds to assert the possibility of targeted control over the processes of timber bio-penetration by using coatings capable of forming a protective film on the surface of the materialYuriy TsapkoOleksandra HorbachovaSerhii MazurchukАleksii TsapkoKostiantyn SokolenkoAndrii MatviichukPC Technology Centerarticleprotective agentstimberpenetration of microorganismsweight losstimber surface treatmentTechnology (General)T1-995IndustryHD2321-4730.9ENRUUKEastern-European Journal of Enterprise Technologies, Vol 5, Iss 10 (113), Pp 48-55 (2021)
institution DOAJ
collection DOAJ
language EN
RU
UK
topic protective agents
timber
penetration of microorganisms
weight loss
timber surface treatment
Technology (General)
T1-995
Industry
HD2321-4730.9
spellingShingle protective agents
timber
penetration of microorganisms
weight loss
timber surface treatment
Technology (General)
T1-995
Industry
HD2321-4730.9
Yuriy Tsapko
Oleksandra Horbachova
Serhii Mazurchuk
Аleksii Tsapko
Kostiantyn Sokolenko
Andrii Matviichuk
Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
description This paper reports the analysis of the biological destruction of timber and the use of protective materials, which established that the scarcity of data to explain and describe the process of bioprotection, neglect of environmentally friendly agents lead to the biodegradation of timber structures under the action of microorganisms. Devising reliable methods for studying the conditions of timber protection leads to designing new types of protective materials and application technologies. Therefore, it becomes necessary to determine the conditions for the formation of a barrier for bacteria permeability and to establish a mechanism for inhibiting material biodegradation. Given this, the dependence has been derived to determine the proportion of destroyed material under the effect of microorganisms when using an antiseptic-hydrophobicizer, which makes it possible to evaluate biopenetration. Based on the experimental data and theoretical dependences, the share of destroyed timber was determined under the effect of microorganisms, which is equal to 1 for natural timber. At the same time, this value for thermally modified timber is 0.033, and, when it is protected with oil ‒ 0.009, respectively, exposed to the action of microorganisms for 60 days. It should be noted that the presence of oil, wax, and azure leads to blocking the timber surface from penetration. Such a mechanism underlying the effect of protective coating is likely the factor in the process adjustment, due to which the integrity of the object is preserved. Thus, a polymer shell was created on the surface of the sample, significantly reducing the penetration of microorganisms inside the timber, while the loss of timber mass during biodestruction did not exceed 2.5 %. Therefore, there are grounds to assert the possibility of targeted control over the processes of timber bio-penetration by using coatings capable of forming a protective film on the surface of the material
format article
author Yuriy Tsapko
Oleksandra Horbachova
Serhii Mazurchuk
Аleksii Tsapko
Kostiantyn Sokolenko
Andrii Matviichuk
author_facet Yuriy Tsapko
Oleksandra Horbachova
Serhii Mazurchuk
Аleksii Tsapko
Kostiantyn Sokolenko
Andrii Matviichuk
author_sort Yuriy Tsapko
title Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
title_short Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
title_full Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
title_fullStr Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
title_full_unstemmed Determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
title_sort determining patterns in reducing the level of bio-destruction of thermally modified timber after applying protective coatings
publisher PC Technology Center
publishDate 2021
url https://doaj.org/article/415647117d7544a19327c1c0c65cdba9
work_keys_str_mv AT yuriytsapko determiningpatternsinreducingthelevelofbiodestructionofthermallymodifiedtimberafterapplyingprotectivecoatings
AT oleksandrahorbachova determiningpatternsinreducingthelevelofbiodestructionofthermallymodifiedtimberafterapplyingprotectivecoatings
AT serhiimazurchuk determiningpatternsinreducingthelevelofbiodestructionofthermallymodifiedtimberafterapplyingprotectivecoatings
AT aleksiitsapko determiningpatternsinreducingthelevelofbiodestructionofthermallymodifiedtimberafterapplyingprotectivecoatings
AT kostiantynsokolenko determiningpatternsinreducingthelevelofbiodestructionofthermallymodifiedtimberafterapplyingprotectivecoatings
AT andriimatviichuk determiningpatternsinreducingthelevelofbiodestructionofthermallymodifiedtimberafterapplyingprotectivecoatings
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