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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PC Technology Center
2021
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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) |
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EN RU UK |
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protective agents timber penetration of microorganisms weight loss timber surface treatment Technology (General) T1-995 Industry HD2321-4730.9 |
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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 |
_version_ |
1718444832492355584 |