Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils
This study examined the development of starch/oil palm empty fruit bunch-based bioplas-tic composites reinforced with either epoxidized palm oil (EPO) or epoxidized soybean oil (ESO), at various concentrations, in order to improve the mechanical and water-resistance properties of the bio-composites....
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my.um.eprints.259142021-04-30T02:49:28Z http://eprints.um.edu.my/25914/ Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils Yang, Jianlei Ching, Yern Chee Chuah, Cheng Hock Liou, Nai-Shang QD Chemistry TP Chemical technology This study examined the development of starch/oil palm empty fruit bunch-based bioplas-tic composites reinforced with either epoxidized palm oil (EPO) or epoxidized soybean oil (ESO), at various concentrations, in order to improve the mechanical and water-resistance properties of the bio-composites. The SEM micrographs showed that low content (0.75 wt%) of epoxidized oils (EOs), especially ESO, improved the compatibility of the composites, while high content (3 wt%) of EO induced many voids. The melting temperature of the composites was increased by the in-corporation of both EOs. Thermal stability of the bioplastics was increased by the introduction of ESO. Low contents of EO led to a huge enhancement of tensile strength, while higher contents of EO showed a negative effect, due to the phase separation. The tensile strength increased from 0.83 MPa of the control sample to 3.92 and 5.42 MPa for the composites with 1.5 wt% EPO and 0.75 wt% ESO, respectively. EOs reduced the composites’ water uptake and solubility but increased the water vapor permeability. Overall, the reinforcing effect of ESO was better than EPO. These results suggested that both EOs can be utilized as modifiers to prepare starch/empty-fruit-bunch-based bioplastic composites with enhanced properties. © 2020 by the authors. Licensee MDPI, Basel, Switzerland. MDPI 2020 Article PeerReviewed Yang, Jianlei and Ching, Yern Chee and Chuah, Cheng Hock and Liou, Nai-Shang (2020) Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils. Polymers, 13 (1). p. 94. ISSN 2073-4360 https://doi.org/10.3390/polym13010094 doi:10.3390/polym13010094 |
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QD Chemistry TP Chemical technology Yang, Jianlei Ching, Yern Chee Chuah, Cheng Hock Liou, Nai-Shang Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
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This study examined the development of starch/oil palm empty fruit bunch-based bioplas-tic composites reinforced with either epoxidized palm oil (EPO) or epoxidized soybean oil (ESO), at various concentrations, in order to improve the mechanical and water-resistance properties of the bio-composites. The SEM micrographs showed that low content (0.75 wt%) of epoxidized oils (EOs), especially ESO, improved the compatibility of the composites, while high content (3 wt%) of EO induced many voids. The melting temperature of the composites was increased by the in-corporation of both EOs. Thermal stability of the bioplastics was increased by the introduction of ESO. Low contents of EO led to a huge enhancement of tensile strength, while higher contents of EO showed a negative effect, due to the phase separation. The tensile strength increased from 0.83 MPa of the control sample to 3.92 and 5.42 MPa for the composites with 1.5 wt% EPO and 0.75 wt% ESO, respectively. EOs reduced the composites’ water uptake and solubility but increased the water vapor permeability. Overall, the reinforcing effect of ESO was better than EPO. These results suggested that both EOs can be utilized as modifiers to prepare starch/empty-fruit-bunch-based bioplastic composites with enhanced properties. © 2020 by the authors. Licensee MDPI, Basel, Switzerland. |
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author |
Yang, Jianlei Ching, Yern Chee Chuah, Cheng Hock Liou, Nai-Shang |
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Yang, Jianlei Ching, Yern Chee Chuah, Cheng Hock Liou, Nai-Shang |
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Yang, Jianlei |
title |
Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
title_short |
Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
title_full |
Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
title_fullStr |
Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
title_full_unstemmed |
Preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
title_sort |
preparation and characterization of starch/empty fruit bunch-based bioplastic composites reinforced with epoxidized oils |
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MDPI |
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2020 |
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http://eprints.um.edu.my/25914/ https://doi.org/10.3390/polym13010094 |
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