Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite
Pineapple leaf is a residue mainly from pineapple food industry which is causing environmental problems by its lack of proper waste disposal method. Therefore, it can be utilized as filler for the reinforcement of PLA which is brittle in nature. Treated fiber from pineapple leaf fiber (PALF) was d...
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Kulliyyah of Engineering, International Islamic University Malaysia
2018
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iium-705632019-07-15T04:32:47Z http://irep.iium.edu.my/70563/ Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite Wan Osmani, Sharifah Nur Aqilah Ali, Fathilah Adli, Sarah Amalina TP1080 Polymers, plastics and their manufacture Pineapple leaf is a residue mainly from pineapple food industry which is causing environmental problems by its lack of proper waste disposal method. Therefore, it can be utilized as filler for the reinforcement of PLA which is brittle in nature. Treated fiber from pineapple leaf fiber (PALF) was derived through acid hydrolysis method using 64 wt% sulfuric acid at 45 ⁰C for 45 minutes. The morphological properties and chemical structure of treated PALF were determined using scanning electron microscopy (SEM) and Fourier-transform infrared spectroscopy (FTIR). Plasticized PLA/treated PALF was prepared by solvent casting method at 1 wt%, 3 wt%, 5 wt% and 7 wt% loading rates of acid hydrolysis treated PALF. Mechanical properties of composite were characterized through tensile test. FTIR analysis shows significant changes in the chemical properties of the raw PALF and treated PALF. SEM image reveals that acid hydrolysis treated PALF displays a rod like structure and smooth surface as the effect of hemicellulose removal. The tensile test conducted showed that composite with 1wt% acid hydrolysis treated PALF have the highest Young’s modulus at 0.46 MPa and the highest elongation at break of 310%. The findings of this research are expected to help in cost reduction of PLA composites and decrease the amount of waste accumulated in the environment due to nonbiodegradable polymer materials and the pineapple industry residues. Kulliyyah of Engineering, International Islamic University Malaysia 2018-09-20 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/70563/1/70563_Effect%20of%20Acid%20Hydrolysis%20Treated%20Pineapple.pdf Wan Osmani, Sharifah Nur Aqilah and Ali, Fathilah and Adli, Sarah Amalina (2018) Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite. In: 5th International Conference on Biotechnology Engineering (ICBioE 2018), 19th-20th September 2018, Kuala Lumpur. http://www.iium.edu.my/icbioe/2018/ |
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International Islamic University Malaysia |
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TP1080 Polymers, plastics and their manufacture |
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TP1080 Polymers, plastics and their manufacture Wan Osmani, Sharifah Nur Aqilah Ali, Fathilah Adli, Sarah Amalina Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
description |
Pineapple leaf is a residue mainly from pineapple food industry which is causing environmental problems by
its lack of proper waste disposal method. Therefore, it can be utilized as filler for the reinforcement of PLA
which is brittle in nature. Treated fiber from pineapple leaf fiber (PALF) was derived through acid hydrolysis
method using 64 wt% sulfuric acid at 45 ⁰C for 45 minutes. The morphological properties and chemical
structure of treated PALF were determined using scanning electron microscopy (SEM) and Fourier-transform
infrared spectroscopy (FTIR). Plasticized PLA/treated PALF was prepared by solvent casting method at 1
wt%, 3 wt%, 5 wt% and 7 wt% loading rates of acid hydrolysis treated PALF. Mechanical properties of
composite were characterized through tensile test. FTIR analysis shows significant changes in the chemical
properties of the raw PALF and treated PALF. SEM image reveals that acid hydrolysis treated PALF displays
a rod like structure and smooth surface as the effect of hemicellulose removal. The tensile test conducted
showed that composite with 1wt% acid hydrolysis treated PALF have the highest Young’s modulus at 0.46
MPa and the highest elongation at break of 310%. The findings of this research are expected to help in cost
reduction of PLA composites and decrease the amount of waste accumulated in the environment due to nonbiodegradable
polymer materials and the pineapple industry residues. |
format |
Conference or Workshop Item |
author |
Wan Osmani, Sharifah Nur Aqilah Ali, Fathilah Adli, Sarah Amalina |
author_facet |
Wan Osmani, Sharifah Nur Aqilah Ali, Fathilah Adli, Sarah Amalina |
author_sort |
Wan Osmani, Sharifah Nur Aqilah |
title |
Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
title_short |
Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
title_full |
Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
title_fullStr |
Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
title_full_unstemmed |
Effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
title_sort |
effect of acid hydrolysis treated pineapple fiber in plasticized polylactic acid composite |
publisher |
Kulliyyah of Engineering, International Islamic University Malaysia |
publishDate |
2018 |
url |
http://irep.iium.edu.my/70563/ http://irep.iium.edu.my/70563/ http://irep.iium.edu.my/70563/1/70563_Effect%20of%20Acid%20Hydrolysis%20Treated%20Pineapple.pdf |
first_indexed |
2023-09-18T21:40:09Z |
last_indexed |
2023-09-18T21:40:09Z |
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