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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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 |
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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 |
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2023-09-18T21:20:41Z |
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1777411861478637568 |