Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites

In this study, the potential of irradiated recycled polypropylene (i-rPP), as compatibilizer for rPP reinforced with microcrystalline cellulose (MCC) composites, is evaluated. RPP/MCC composites, with various MCC loadings (5, 20 and 40 wt%) are compounded with melt extrusion, followed by injection...

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Main Authors: Lazim, Nurul Hakimah, Samat, Noorasikin
Format: Conference or Workshop Item
Language:English
English
Published: Elsevier 2017
Subjects:
Online Access:http://irep.iium.edu.my/57129/
http://irep.iium.edu.my/57129/
http://irep.iium.edu.my/57129/
http://irep.iium.edu.my/57129/1/procedia%20eng-noorasikin.pdf
http://irep.iium.edu.my/57129/7/57129_Effects%20of%20Irradiated%20Recycled_SCOPUS.pdf
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spelling iium-571292018-01-07T16:48:14Z http://irep.iium.edu.my/57129/ Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites Lazim, Nurul Hakimah Samat, Noorasikin T175 Industrial research. Research and development In this study, the potential of irradiated recycled polypropylene (i-rPP), as compatibilizer for rPP reinforced with microcrystalline cellulose (MCC) composites, is evaluated. RPP/MCC composites, with various MCC loadings (5, 20 and 40 wt%) are compounded with melt extrusion, followed by injection moulding. Before compounding, the rPP is exposed to an electron beam irradiation at different doses (10, 20, 30 and 50kGy) and then unirradiated rPP is added at a ratio of 90:10. The mechanical properties of the composites are analyzed using tensile and flexural tests. Both mechanical properties were improved as a result of increased irradiation doses and MCC loadings. However, the optimum results of tensile and flexural properties were obtained at different irradiation doses and MCC loadings. Examination of the fracture surface using Field Emission Scanning Microscopy (FESEM) reveals the presence of good adhesion bonding between rPP matrix and MCC fibre. Gel content analysis exhibits a higher degree of crosslinking with increasing irradiation doses. The occurrence of crosslinking appears to improve the surface adhesion of MCC fibres in the rPP matrix and leads to improved mechanical properties of the composites. Elsevier 2017 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/57129/1/procedia%20eng-noorasikin.pdf application/pdf en http://irep.iium.edu.my/57129/7/57129_Effects%20of%20Irradiated%20Recycled_SCOPUS.pdf Lazim, Nurul Hakimah and Samat, Noorasikin (2017) Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites. In: Advances in Material & Processing Technologies Conference 2016 (AMPT 2016), 8th-11th November 2016, Kuala Lumpur. http://www.sciencedirect.com/science/article/pii/S1877705817316296 10.1016/j.proeng.2017.04.124
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic T175 Industrial research. Research and development
spellingShingle T175 Industrial research. Research and development
Lazim, Nurul Hakimah
Samat, Noorasikin
Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
description In this study, the potential of irradiated recycled polypropylene (i-rPP), as compatibilizer for rPP reinforced with microcrystalline cellulose (MCC) composites, is evaluated. RPP/MCC composites, with various MCC loadings (5, 20 and 40 wt%) are compounded with melt extrusion, followed by injection moulding. Before compounding, the rPP is exposed to an electron beam irradiation at different doses (10, 20, 30 and 50kGy) and then unirradiated rPP is added at a ratio of 90:10. The mechanical properties of the composites are analyzed using tensile and flexural tests. Both mechanical properties were improved as a result of increased irradiation doses and MCC loadings. However, the optimum results of tensile and flexural properties were obtained at different irradiation doses and MCC loadings. Examination of the fracture surface using Field Emission Scanning Microscopy (FESEM) reveals the presence of good adhesion bonding between rPP matrix and MCC fibre. Gel content analysis exhibits a higher degree of crosslinking with increasing irradiation doses. The occurrence of crosslinking appears to improve the surface adhesion of MCC fibres in the rPP matrix and leads to improved mechanical properties of the composites.
format Conference or Workshop Item
author Lazim, Nurul Hakimah
Samat, Noorasikin
author_facet Lazim, Nurul Hakimah
Samat, Noorasikin
author_sort Lazim, Nurul Hakimah
title Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
title_short Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
title_full Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
title_fullStr Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
title_full_unstemmed Effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
title_sort effects of irradiated recycled polypropylene compatibilizer on the mechanical properties of microcrystalline cellulose reinforced recycled polypropylene composites
publisher Elsevier
publishDate 2017
url http://irep.iium.edu.my/57129/
http://irep.iium.edu.my/57129/
http://irep.iium.edu.my/57129/
http://irep.iium.edu.my/57129/1/procedia%20eng-noorasikin.pdf
http://irep.iium.edu.my/57129/7/57129_Effects%20of%20Irradiated%20Recycled_SCOPUS.pdf
first_indexed 2023-09-18T21:20:41Z
last_indexed 2023-09-18T21:20:41Z
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