Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder

This study investigated the microstructural and mechanical properties of hybrid composites developed by the reinforcement of solvated polystyrene with expanded polyethylene powder and kaolin. The hybridized composites were synthesized using hand layup and cold mixing methods, and cured at room tempe...

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Main Authors: Adewale George Adeniyi, Sulyman A. Abdulkareem, Ebuka Chizitere Emenike, Maryam T. Abdulkareem, Kingsley O. Iwuozor, Mubarak A. Amoloye, Ismaila I. Ahmed, Oyinlola E. Awokunle
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Results in Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590123022000937
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author Adewale George Adeniyi
Sulyman A. Abdulkareem
Ebuka Chizitere Emenike
Maryam T. Abdulkareem
Kingsley O. Iwuozor
Mubarak A. Amoloye
Ismaila I. Ahmed
Oyinlola E. Awokunle
author_facet Adewale George Adeniyi
Sulyman A. Abdulkareem
Ebuka Chizitere Emenike
Maryam T. Abdulkareem
Kingsley O. Iwuozor
Mubarak A. Amoloye
Ismaila I. Ahmed
Oyinlola E. Awokunle
author_sort Adewale George Adeniyi
collection DOAJ
description This study investigated the microstructural and mechanical properties of hybrid composites developed by the reinforcement of solvated polystyrene with expanded polyethylene powder and kaolin. The hybridized composites were synthesized using hand layup and cold mixing methods, and cured at room temperature for 3 days. The characterization was done using Fourier transform infrared spectroscopy (FTIR) and the scanning electron microscope coupled with energy dispersive spectroscopy (SEM-EDS), while the mechanical characteristics of the developed composites were evaluated by the Rockwell Hardness ASTM D785 standard. It was observed that an increase in kaolin content, at the expense of the polyethylene powder, increases the hardness strength of the composites, with the hardest composite (96.3 HRB) being obtained at a 25% kaolin mixer. The FTIR results revealed the presence of various functional groups, while the SEM analysis showed that the smoothness of the composite's surfaces increases with increase in kaolin content. The EDS analysis revealed the presence of several elements, mostly from the kaolin filler, suggesting the reason for its high density impacted on the kaolin/polyethylene filler composites. The importance of the study is the conversion of more than one solid waste into new and useful products.
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spelling doaj.art-794a7019511b40eb8a7194c867c4f35d2022-12-22T00:18:52ZengElsevierResults in Engineering2590-12302022-06-0114100423Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powderAdewale George Adeniyi0Sulyman A. Abdulkareem1Ebuka Chizitere Emenike2Maryam T. Abdulkareem3Kingsley O. Iwuozor4Mubarak A. Amoloye5Ismaila I. Ahmed6Oyinlola E. Awokunle7Department of Chemical Engineering, University of Ilorin, P. M. B. 1515, Ilorin, Nigeria; Corresponding author.Department of Chemical Engineering, University of Ilorin, P. M. B. 1515, Ilorin, NigeriaDepartment of Pure and Industrial Chemistry, Nnamdi Azikiwe University, P. M. B. 5025, Awka, NigeriaDepartment of Chemical Engineering, University of Ilorin, P. M. B. 1515, Ilorin, NigeriaDepartment of Pure and Industrial Chemistry, Nnamdi Azikiwe University, P. M. B. 5025, Awka, NigeriaDepartment of Chemical Engineering, University of Ilorin, P. M. B. 1515, Ilorin, NigeriaDepartment of Materials and Metallurgical Engineering, University of Ilorin, P. M. B. 1515, Ilorin, NigeriaDepartment of Chemical Engineering, University of Ilorin, P. M. B. 1515, Ilorin, NigeriaThis study investigated the microstructural and mechanical properties of hybrid composites developed by the reinforcement of solvated polystyrene with expanded polyethylene powder and kaolin. The hybridized composites were synthesized using hand layup and cold mixing methods, and cured at room temperature for 3 days. The characterization was done using Fourier transform infrared spectroscopy (FTIR) and the scanning electron microscope coupled with energy dispersive spectroscopy (SEM-EDS), while the mechanical characteristics of the developed composites were evaluated by the Rockwell Hardness ASTM D785 standard. It was observed that an increase in kaolin content, at the expense of the polyethylene powder, increases the hardness strength of the composites, with the hardest composite (96.3 HRB) being obtained at a 25% kaolin mixer. The FTIR results revealed the presence of various functional groups, while the SEM analysis showed that the smoothness of the composite's surfaces increases with increase in kaolin content. The EDS analysis revealed the presence of several elements, mostly from the kaolin filler, suggesting the reason for its high density impacted on the kaolin/polyethylene filler composites. The importance of the study is the conversion of more than one solid waste into new and useful products.http://www.sciencedirect.com/science/article/pii/S2590123022000937PolystyrenePolyethyleneKaolinHybrid compositeWaste management
spellingShingle Adewale George Adeniyi
Sulyman A. Abdulkareem
Ebuka Chizitere Emenike
Maryam T. Abdulkareem
Kingsley O. Iwuozor
Mubarak A. Amoloye
Ismaila I. Ahmed
Oyinlola E. Awokunle
Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
Results in Engineering
Polystyrene
Polyethylene
Kaolin
Hybrid composite
Waste management
title Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
title_full Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
title_fullStr Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
title_full_unstemmed Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
title_short Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
title_sort development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder
topic Polystyrene
Polyethylene
Kaolin
Hybrid composite
Waste management
url http://www.sciencedirect.com/science/article/pii/S2590123022000937
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