Development of biodegradable plastic composite blends based on sago derived starch and natural rubber

Polyethylene is a widely used packaging material, but its non-biodegradable nature can lead to waste disposal problems. This increases the concern in research and development of biodegradable plastics from natural resource as alternatives to petroleum-derived plastics. In this study, biodegradable p...

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Main Authors: Kiing, Sie Cheong, Balasubramaniam, Jaya Raj, Yiu, Pang Hung, Wong, Sie Chuong, Amarthalingam, Rajan
Format: Article
Language:English
Published: Universiti Putra Malaysia Press 2010
Online Access:http://psasir.upm.edu.my/id/eprint/14009/1/Development%20of%20Biodegradable%20Plastic%20Composite%20Blends%20Based.pdf
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author Kiing, Sie Cheong
Balasubramaniam, Jaya Raj
Yiu, Pang Hung
Wong, Sie Chuong
Amarthalingam, Rajan
author_facet Kiing, Sie Cheong
Balasubramaniam, Jaya Raj
Yiu, Pang Hung
Wong, Sie Chuong
Amarthalingam, Rajan
author_sort Kiing, Sie Cheong
collection UPM
description Polyethylene is a widely used packaging material, but its non-biodegradable nature can lead to waste disposal problems. This increases the concern in research and development of biodegradable plastics from natural resource as alternatives to petroleum-derived plastics. In this study, biodegradable plastic composites were prepared by blending thermoplastic starch with natural rubber in the present of glycerol as plasticizer. Local sago starch was cast with 0.5 to 10% of natural rubber to prepare the bioplastic. The products were characterized by differential scanning calorimetry (DSC), Fourier transform infrared spectroscopy (FTIR), water absorption test, biodegradable test, hydrolysis test, and mechanical analysis. Meanwhile, composite with natural rubber latex was increased from 0.5 to 10% showing that the melting temperature is in the range of 120 to 150 °C, but with no significant difference. The water absorption characteristics, biodegradability, and tensile strength decreased by 11.21%, 30.18%, and 20.733 MPa, respectively. However, the elongation at break was increased from 26.67 to 503.3%. The findings of this study showed that sago starch has a great potential in bioplastic production with good miscibility and compatibility.
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spelling upm.eprints-140092016-01-05T07:36:56Z http://psasir.upm.edu.my/id/eprint/14009/ Development of biodegradable plastic composite blends based on sago derived starch and natural rubber Kiing, Sie Cheong Balasubramaniam, Jaya Raj Yiu, Pang Hung Wong, Sie Chuong Amarthalingam, Rajan Polyethylene is a widely used packaging material, but its non-biodegradable nature can lead to waste disposal problems. This increases the concern in research and development of biodegradable plastics from natural resource as alternatives to petroleum-derived plastics. In this study, biodegradable plastic composites were prepared by blending thermoplastic starch with natural rubber in the present of glycerol as plasticizer. Local sago starch was cast with 0.5 to 10% of natural rubber to prepare the bioplastic. The products were characterized by differential scanning calorimetry (DSC), Fourier transform infrared spectroscopy (FTIR), water absorption test, biodegradable test, hydrolysis test, and mechanical analysis. Meanwhile, composite with natural rubber latex was increased from 0.5 to 10% showing that the melting temperature is in the range of 120 to 150 °C, but with no significant difference. The water absorption characteristics, biodegradability, and tensile strength decreased by 11.21%, 30.18%, and 20.733 MPa, respectively. However, the elongation at break was increased from 26.67 to 503.3%. The findings of this study showed that sago starch has a great potential in bioplastic production with good miscibility and compatibility. Universiti Putra Malaysia Press 2010-07 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/14009/1/Development%20of%20Biodegradable%20Plastic%20Composite%20Blends%20Based.pdf Kiing, Sie Cheong and Balasubramaniam, Jaya Raj and Yiu, Pang Hung and Wong, Sie Chuong and Amarthalingam, Rajan (2010) Development of biodegradable plastic composite blends based on sago derived starch and natural rubber. Pertanika Journal of Science & Technology, 18 (2). pp. 411-420. ISSN 0128-7680; ESSN: 2231-8526 http://www.pertanika.upm.edu.my/Pertanika%20PAPERS/JST%20Vol.%2018%20%282%29%20Jul.%202010/20%20Pg%20411-420.pdf
spellingShingle Kiing, Sie Cheong
Balasubramaniam, Jaya Raj
Yiu, Pang Hung
Wong, Sie Chuong
Amarthalingam, Rajan
Development of biodegradable plastic composite blends based on sago derived starch and natural rubber
title Development of biodegradable plastic composite blends based on sago derived starch and natural rubber
title_full Development of biodegradable plastic composite blends based on sago derived starch and natural rubber
title_fullStr Development of biodegradable plastic composite blends based on sago derived starch and natural rubber
title_full_unstemmed Development of biodegradable plastic composite blends based on sago derived starch and natural rubber
title_short Development of biodegradable plastic composite blends based on sago derived starch and natural rubber
title_sort development of biodegradable plastic composite blends based on sago derived starch and natural rubber
url http://psasir.upm.edu.my/id/eprint/14009/1/Development%20of%20Biodegradable%20Plastic%20Composite%20Blends%20Based.pdf
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