Blending process of recycled EPDM and EVA at various ratio

A blending process of polymers had been conducted using recycled synthetic rubber, EPDM, and copolymer, EVA. EPDM stands for Ethylene Propylene Diene Monomer rubber while EVA stands for Ethylene Vinyl Acetate. The blending process between these two polymers are quite challenging due to cross-linked...

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Main Authors: Ali, Salmiaton, Hao, Y. J., Zhu, L. M.
Format: Article
Language:English
Published: Federation of Engineering Institutions of Islamic Countries 2009
Online Access:http://psasir.upm.edu.my/id/eprint/13429/
http://psasir.upm.edu.my/id/eprint/13429/1/Blending%20process%20of%20recycled%20EPDM%20and%20EVA%20at%20various%20ratio.pdf
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author Ali, Salmiaton
Hao, Y. J.
Zhu, L. M.
author_facet Ali, Salmiaton
Hao, Y. J.
Zhu, L. M.
author_sort Ali, Salmiaton
building UPM Institutional Repository
collection Online Access
description A blending process of polymers had been conducted using recycled synthetic rubber, EPDM, and copolymer, EVA. EPDM stands for Ethylene Propylene Diene Monomer rubber while EVA stands for Ethylene Vinyl Acetate. The blending process between these two polymers are quite challenging due to cross-linked recycled EPDM and the blending process is between thermosetting and thermoplastic plastics, where the thermosetting plastic is eventually, cannot be molded and remolded. The main objective of this experiment is to synthesize a composite using blending process and to investigate the mechanical properties of the composite. The mixture of EPDM and EVA was 0:100, 10:90, 20:80, 30:70, 40:60 and 50:50 wt%. The resultant products were then collected and molded with a hot and cold press machine into desired shapes for mechanical testing namely tensile test and hardness test. During the blending process, the incompatibility of both thermosetting plastic and thermoplastic needed to be solved. Three compatibilization techniques had been performed and the optimum conditions for the blending process obtained are 160̊C for the operating temperature, 50 rpm for the speed capacity, total 200.0 g of specimens, 400 Nm for the torque mean, and time duration for the blending process of 30 minutes. The best ratio composition of blending was determined by assessing tensile and hardness testing properties. As a conclusion, 20:80 wt% of recycled EPDM and EVA was found to be the best blending composition based on the best tensile and hardness testing properties compared to other compositions. However, further work can be improved such as to minimize the particle size of EPDM, in order to enhance the rate of the EPDM being heated and being homogeneously blended.
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spelling upm-134292018-07-02T02:58:30Z http://psasir.upm.edu.my/id/eprint/13429/ Blending process of recycled EPDM and EVA at various ratio Ali, Salmiaton Hao, Y. J. Zhu, L. M. A blending process of polymers had been conducted using recycled synthetic rubber, EPDM, and copolymer, EVA. EPDM stands for Ethylene Propylene Diene Monomer rubber while EVA stands for Ethylene Vinyl Acetate. The blending process between these two polymers are quite challenging due to cross-linked recycled EPDM and the blending process is between thermosetting and thermoplastic plastics, where the thermosetting plastic is eventually, cannot be molded and remolded. The main objective of this experiment is to synthesize a composite using blending process and to investigate the mechanical properties of the composite. The mixture of EPDM and EVA was 0:100, 10:90, 20:80, 30:70, 40:60 and 50:50 wt%. The resultant products were then collected and molded with a hot and cold press machine into desired shapes for mechanical testing namely tensile test and hardness test. During the blending process, the incompatibility of both thermosetting plastic and thermoplastic needed to be solved. Three compatibilization techniques had been performed and the optimum conditions for the blending process obtained are 160̊C for the operating temperature, 50 rpm for the speed capacity, total 200.0 g of specimens, 400 Nm for the torque mean, and time duration for the blending process of 30 minutes. The best ratio composition of blending was determined by assessing tensile and hardness testing properties. As a conclusion, 20:80 wt% of recycled EPDM and EVA was found to be the best blending composition based on the best tensile and hardness testing properties compared to other compositions. However, further work can be improved such as to minimize the particle size of EPDM, in order to enhance the rate of the EPDM being heated and being homogeneously blended. Federation of Engineering Institutions of Islamic Countries 2009 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/13429/1/Blending%20process%20of%20recycled%20EPDM%20and%20EVA%20at%20various%20ratio.pdf Ali, Salmiaton and Hao, Y. J. and Zhu, L. M. (2009) Blending process of recycled EPDM and EVA at various ratio. International Journal of Engineering and Technology, 6 (1). pp. 30-38. ISSN 1823-1039 http://ijet.feiic.org/index.php/volume-6-2009
spellingShingle Ali, Salmiaton
Hao, Y. J.
Zhu, L. M.
Blending process of recycled EPDM and EVA at various ratio
title Blending process of recycled EPDM and EVA at various ratio
title_full Blending process of recycled EPDM and EVA at various ratio
title_fullStr Blending process of recycled EPDM and EVA at various ratio
title_full_unstemmed Blending process of recycled EPDM and EVA at various ratio
title_short Blending process of recycled EPDM and EVA at various ratio
title_sort blending process of recycled epdm and eva at various ratio
url http://psasir.upm.edu.my/id/eprint/13429/
http://psasir.upm.edu.my/id/eprint/13429/
http://psasir.upm.edu.my/id/eprint/13429/1/Blending%20process%20of%20recycled%20EPDM%20and%20EVA%20at%20various%20ratio.pdf