Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites

The exceptional benefits of natural fibers like high weight ratio, biodegradable and low density increased the usage of natural fibers reinforcement in polymers that has increased in recent years. To enhance bonding strength between polymers and natural fibers, this research paper is focused on the...

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Main Authors: Pankaj, Chandrashekhar Jawalkar, Suman Kant
Format: Article
Language:English
Published: Taylor & Francis Group 2023-04-01
Series:Journal of Natural Fibers
Subjects:
Online Access:http://dx.doi.org/10.1080/15440478.2022.2135053
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author Pankaj
Chandrashekhar Jawalkar
Suman Kant
author_facet Pankaj
Chandrashekhar Jawalkar
Suman Kant
author_sort Pankaj
collection DOAJ
description The exceptional benefits of natural fibers like high weight ratio, biodegradable and low density increased the usage of natural fibers reinforcement in polymers that has increased in recent years. To enhance bonding strength between polymers and natural fibers, this research paper is focused on the possibility of utilizing epoxy resin and nettle fiber to develop a biocomposite. In addition to that surface modification of nettle fibers has been done using different concentration of NaOH, KOH, and NaHCO3. The treated fibers were then reinforced in the epoxy resin to investigate the influence of chemicals on the mechanical properties of developed composites by performing tensile strength, flexural strength, and impact strength. The investigation results revealed that during the experimental investigation, maximum tensile strength (30.13 MPa), flexural strength (22.36 MPa), and impact strength (9.21 J) were discovered for 5% NaOH. Besides the mechanical testing, the fabricated composites were conventionally drilled to investigate the effect of spindle speed (50–800 rev/min), feed rate (0.125–1.2 mm/min), and drill diameter (4–8 mm). The study suggested increase in delamination factor at a higher feed rate and drill diameter. SEM was done on the drilled hole to observe the delamination damage.
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spelling doaj.art-8ffb2ec607ba42c7b1fc431af3d9c9ca2023-09-25T10:28:57ZengTaylor & Francis GroupJournal of Natural Fibers1544-04781544-046X2023-04-0120110.1080/15440478.2022.21350532135053Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer CompositesPankaj0Chandrashekhar Jawalkar1Suman Kant2Production and Industrial EngineeringProduction and Industrial EngineeringProduction and Industrial EngineeringThe exceptional benefits of natural fibers like high weight ratio, biodegradable and low density increased the usage of natural fibers reinforcement in polymers that has increased in recent years. To enhance bonding strength between polymers and natural fibers, this research paper is focused on the possibility of utilizing epoxy resin and nettle fiber to develop a biocomposite. In addition to that surface modification of nettle fibers has been done using different concentration of NaOH, KOH, and NaHCO3. The treated fibers were then reinforced in the epoxy resin to investigate the influence of chemicals on the mechanical properties of developed composites by performing tensile strength, flexural strength, and impact strength. The investigation results revealed that during the experimental investigation, maximum tensile strength (30.13 MPa), flexural strength (22.36 MPa), and impact strength (9.21 J) were discovered for 5% NaOH. Besides the mechanical testing, the fabricated composites were conventionally drilled to investigate the effect of spindle speed (50–800 rev/min), feed rate (0.125–1.2 mm/min), and drill diameter (4–8 mm). The study suggested increase in delamination factor at a higher feed rate and drill diameter. SEM was done on the drilled hole to observe the delamination damage.http://dx.doi.org/10.1080/15440478.2022.2135053compositesdrillingdelaminationalkali treatmentnettle fiber
spellingShingle Pankaj
Chandrashekhar Jawalkar
Suman Kant
Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites
Journal of Natural Fibers
composites
drilling
delamination
alkali treatment
nettle fiber
title Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites
title_full Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites
title_fullStr Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites
title_full_unstemmed Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites
title_short Study on Mechanical Properties and Delamination Factor Evaluation of Chemically Treated Nettle Fiber Reinforced Polymer Composites
title_sort study on mechanical properties and delamination factor evaluation of chemically treated nettle fiber reinforced polymer composites
topic composites
drilling
delamination
alkali treatment
nettle fiber
url http://dx.doi.org/10.1080/15440478.2022.2135053
work_keys_str_mv AT pankaj studyonmechanicalpropertiesanddelaminationfactorevaluationofchemicallytreatednettlefiberreinforcedpolymercomposites
AT chandrashekharjawalkar studyonmechanicalpropertiesanddelaminationfactorevaluationofchemicallytreatednettlefiberreinforcedpolymercomposites
AT sumankant studyonmechanicalpropertiesanddelaminationfactorevaluationofchemicallytreatednettlefiberreinforcedpolymercomposites