Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting

In this research, fibers were extracted from different parts of the okra plant (<i>Abelmoschus esculentus</i>) via water- and dew-retting methods. The fibers were subjected to physical and thermal analyses. The fibers obtained from the upper part of the okra plant showed higher breaking...

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Main Authors: Dawid Stawski, Ebru Çalişkan, Nazire Deniz Yilmaz, Izabella Krucińska
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/15/5113
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author Dawid Stawski
Ebru Çalişkan
Nazire Deniz Yilmaz
Izabella Krucińska
author_facet Dawid Stawski
Ebru Çalişkan
Nazire Deniz Yilmaz
Izabella Krucińska
author_sort Dawid Stawski
collection DOAJ
description In this research, fibers were extracted from different parts of the okra plant (<i>Abelmoschus esculentus</i>) via water- and dew-retting methods. The fibers were subjected to physical and thermal analyses. The fibers obtained from the upper part of the okra plant showed higher breaking strength and lower linear density. Fibers obtained via water-retting exhibited higher breaking strength, higher elongation at break rates, and lower linear density values. The paper also presents the results of thermogravimetric analysis of the okra fibers. Tests were carried out in oxygen and inert gas atmospheres. Slight differences were found in the thermal resistance of the tested fibers, which was confirmed by an analysis using the α<sub>s</sub>-α<sub>r</sub> methodology. The calculated activation energy showed a widespread range of values.
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spelling doaj.art-2b095208374547db9f167d691e93f76d2023-11-20T07:55:30ZengMDPI AGApplied Sciences2076-34172020-07-011015511310.3390/app10155113Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-RettingDawid Stawski0Ebru Çalişkan1Nazire Deniz Yilmaz2Izabella Krucińska3Institute of Commodity of Textiles and Polymer Composites, Lodz University of Technology, 90-924 Lodz, PolandBaykan Denim, Malatya 44100, TurkeyDepartment of Textile Engineering, Faculty of Engineering, Usak University, Usak 64000, TurkeyInstitute of Commodity of Textiles and Polymer Composites, Lodz University of Technology, 90-924 Lodz, PolandIn this research, fibers were extracted from different parts of the okra plant (<i>Abelmoschus esculentus</i>) via water- and dew-retting methods. The fibers were subjected to physical and thermal analyses. The fibers obtained from the upper part of the okra plant showed higher breaking strength and lower linear density. Fibers obtained via water-retting exhibited higher breaking strength, higher elongation at break rates, and lower linear density values. The paper also presents the results of thermogravimetric analysis of the okra fibers. Tests were carried out in oxygen and inert gas atmospheres. Slight differences were found in the thermal resistance of the tested fibers, which was confirmed by an analysis using the α<sub>s</sub>-α<sub>r</sub> methodology. The calculated activation energy showed a widespread range of values.https://www.mdpi.com/2076-3417/10/15/5113okra bast fibersagro-residual fibersthermal propertiesmechanical properties
spellingShingle Dawid Stawski
Ebru Çalişkan
Nazire Deniz Yilmaz
Izabella Krucińska
Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting
Applied Sciences
okra bast fibers
agro-residual fibers
thermal properties
mechanical properties
title Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting
title_full Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting
title_fullStr Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting
title_full_unstemmed Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting
title_short Thermal and Mechanical Characteristics of Okra (<em>Abelmoschus esculentus</em>) Fibers Obtained via Water- and Dew-Retting
title_sort thermal and mechanical characteristics of okra em abelmoschus esculentus em fibers obtained via water and dew retting
topic okra bast fibers
agro-residual fibers
thermal properties
mechanical properties
url https://www.mdpi.com/2076-3417/10/15/5113
work_keys_str_mv AT dawidstawski thermalandmechanicalcharacteristicsofokraemabelmoschusesculentusemfibersobtainedviawateranddewretting
AT ebrucaliskan thermalandmechanicalcharacteristicsofokraemabelmoschusesculentusemfibersobtainedviawateranddewretting
AT naziredenizyilmaz thermalandmechanicalcharacteristicsofokraemabelmoschusesculentusemfibersobtainedviawateranddewretting
AT izabellakrucinska thermalandmechanicalcharacteristicsofokraemabelmoschusesculentusemfibersobtainedviawateranddewretting