Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim

In this study, the rice husk flour-plastic waste composites (RPC) was produced from polypropylene (PP) and high density polyethylene (HDPE) wastes with 30 and 50% rice husk flour (RHF) contents. RPC was made by melt compounding and compression moulding processes. The electrical resistivity, thermal...

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Main Authors: Bahari, Shahril Anuar, Kamlon, Kamrie, Abu Kassim, Masitah
Format: Article
Language:English
Published: Research Management Institute 2012
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/11113/1/AJ_SHAHRIL%20ANUAR%20BAHARI%20SRJ%2012%201.pdf
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author Bahari, Shahril Anuar
Kamlon, Kamrie
Abu Kassim, Masitah
author_facet Bahari, Shahril Anuar
Kamlon, Kamrie
Abu Kassim, Masitah
author_sort Bahari, Shahril Anuar
collection UITM
description In this study, the rice husk flour-plastic waste composites (RPC) was produced from polypropylene (PP) and high density polyethylene (HDPE) wastes with 30 and 50% rice husk flour (RHF) contents. RPC was made by melt compounding and compression moulding processes. The electrical resistivity, thermal stability and tensile strength of RPC were determined. The RPC was tested in electrical resistivity and tensile strength according to the ASTM D-257 and ASTM D-638 respectively, while thermal stability was tested using thermogravimetric analysis (TGA) method. From the results, high content of RHF reduces all properties, except for tensile modulus of elasticity (TMOE) in tensile strength test. The ability of moisture absorption and the presence of hemicelluloses, cellulose and silica in RHF reduce the electrical resistivity and thermal stability behaviour of RPC from 50% RHF. The good binding elements and filler agglomeration in RPC from 50% RHF improve only TMOE. Insufficient stress transfer and rigid interphase occurred between RHF and plastics during tensile maximum load and elongation at break (Eb) in tensile strength test. In general, RPC from HDPE indicates better thermal stability, tensile modulus of rupture and Eb (in tensile strength test) compared to PP, based on the good behaviour of thermal conductivity, low water absorption, high molecular weight and good elongation properties of HDPE. However, RPC from PP shows good electrical resistance due to the low thermal expansion coefficient of PP.
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spelling oai:ir.uitm.edu.my:111132016-05-16T09:22:59Z https://ir.uitm.edu.my/id/eprint/11113/ Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim srj Bahari, Shahril Anuar Kamlon, Kamrie Abu Kassim, Masitah Composite materials. Reinforced plastics Polymers. Polymeric composites Laboratory manuals. Testing of soils. Measurements In this study, the rice husk flour-plastic waste composites (RPC) was produced from polypropylene (PP) and high density polyethylene (HDPE) wastes with 30 and 50% rice husk flour (RHF) contents. RPC was made by melt compounding and compression moulding processes. The electrical resistivity, thermal stability and tensile strength of RPC were determined. The RPC was tested in electrical resistivity and tensile strength according to the ASTM D-257 and ASTM D-638 respectively, while thermal stability was tested using thermogravimetric analysis (TGA) method. From the results, high content of RHF reduces all properties, except for tensile modulus of elasticity (TMOE) in tensile strength test. The ability of moisture absorption and the presence of hemicelluloses, cellulose and silica in RHF reduce the electrical resistivity and thermal stability behaviour of RPC from 50% RHF. The good binding elements and filler agglomeration in RPC from 50% RHF improve only TMOE. Insufficient stress transfer and rigid interphase occurred between RHF and plastics during tensile maximum load and elongation at break (Eb) in tensile strength test. In general, RPC from HDPE indicates better thermal stability, tensile modulus of rupture and Eb (in tensile strength test) compared to PP, based on the good behaviour of thermal conductivity, low water absorption, high molecular weight and good elongation properties of HDPE. However, RPC from PP shows good electrical resistance due to the low thermal expansion coefficient of PP. Research Management Institute 2012 Article PeerReviewed text en https://ir.uitm.edu.my/id/eprint/11113/1/AJ_SHAHRIL%20ANUAR%20BAHARI%20SRJ%2012%201.pdf Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim. (2012) Scientific Research Journal <https://ir.uitm.edu.my/view/publication/Scientific_Research_Journal/>, 9 (2). pp. 49-64. ISSN 1675-7009 https://srj.uitm.edu.my/
spellingShingle Composite materials.
Reinforced plastics
Polymers. Polymeric composites
Laboratory manuals. Testing of soils. Measurements
Bahari, Shahril Anuar
Kamlon, Kamrie
Abu Kassim, Masitah
Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim
title Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim
title_full Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim
title_fullStr Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim
title_full_unstemmed Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim
title_short Electrical resistivity, thermal stability and tensile strength of rice husk flour-plastic waste composites / Shahril Anuar Bahari, Kamrie Kamlon and Masitah Abu Kassim
title_sort electrical resistivity thermal stability and tensile strength of rice husk flour plastic waste composites shahril anuar bahari kamrie kamlon and masitah abu kassim
topic Composite materials.
Reinforced plastics
Polymers. Polymeric composites
Laboratory manuals. Testing of soils. Measurements
url https://ir.uitm.edu.my/id/eprint/11113/1/AJ_SHAHRIL%20ANUAR%20BAHARI%20SRJ%2012%201.pdf
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