Characteristics of alkaline treated fiberpolypropylene biocomposite

Nowadays, natural fiber has play important role as reinforcements for composite materials. The increasing demand for natural fiber as reinforced material in biocomposite is due to its inexpensive material, abundantly available and have reasonable strength. Biocomposite also can be applied in wide ra...

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Main Authors: Siti Nor Aishah, Yusoff, Ng, Yik Ru, Noor Ida Amalina, Ahamad Nordin
Format: Conference or Workshop Item
Language:English
Published: 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/20997/
http://umpir.ump.edu.my/id/eprint/20997/1/50.%20Characteristics%20of%20alkaline%20treated%20fiberpolypropylene%20biocomposite.pdf
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author Siti Nor Aishah, Yusoff
Ng, Yik Ru
Noor Ida Amalina, Ahamad Nordin
author_facet Siti Nor Aishah, Yusoff
Ng, Yik Ru
Noor Ida Amalina, Ahamad Nordin
author_sort Siti Nor Aishah, Yusoff
building UMP Institutional Repository
collection Online Access
description Nowadays, natural fiber has play important role as reinforcements for composite materials. The increasing demand for natural fiber as reinforced material in biocomposite is due to its inexpensive material, abundantly available and have reasonable strength. Biocomposite also can be applied in wide range of application. In this work, coir fiber was treated with NaOH at concentration of 3 and 5 wt % at room temperature. Then, 30 wt % of treated fiber with size of 160-250 μm was mixed with polypropylene by using extruder. Alkali treatment improved the morphology and thermal stability of coir fiber. From TG analysis, treated fiber had 25 % residue at 600 °C which was 50 % higher than untreated coir fiber. The residue leave mainly containing lignin and ash. This mean that hydrophobicity of treated fiber was improved. Biocomposites prepared from treated coir fiber (5 wt % of NaOH) reinforced PP with 30 wt % fiber content had tensile strength 40 % higher than untreated biocomposite . The hydrophobicity of the treated fiber improved resulted to better adhesion between fiber and polymer. Water absorption of biocomposite prepared from treated fiber was lower than untreated coir fiber biocomposite. From the findings, it is suggested that coir fiber can be used as reinforced material in polymer matrix.
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spelling ump-209972019-04-10T06:41:26Z http://umpir.ump.edu.my/id/eprint/20997/ Characteristics of alkaline treated fiberpolypropylene biocomposite Siti Nor Aishah, Yusoff Ng, Yik Ru Noor Ida Amalina, Ahamad Nordin TP Chemical technology Nowadays, natural fiber has play important role as reinforcements for composite materials. The increasing demand for natural fiber as reinforced material in biocomposite is due to its inexpensive material, abundantly available and have reasonable strength. Biocomposite also can be applied in wide range of application. In this work, coir fiber was treated with NaOH at concentration of 3 and 5 wt % at room temperature. Then, 30 wt % of treated fiber with size of 160-250 μm was mixed with polypropylene by using extruder. Alkali treatment improved the morphology and thermal stability of coir fiber. From TG analysis, treated fiber had 25 % residue at 600 °C which was 50 % higher than untreated coir fiber. The residue leave mainly containing lignin and ash. This mean that hydrophobicity of treated fiber was improved. Biocomposites prepared from treated coir fiber (5 wt % of NaOH) reinforced PP with 30 wt % fiber content had tensile strength 40 % higher than untreated biocomposite . The hydrophobicity of the treated fiber improved resulted to better adhesion between fiber and polymer. Water absorption of biocomposite prepared from treated fiber was lower than untreated coir fiber biocomposite. From the findings, it is suggested that coir fiber can be used as reinforced material in polymer matrix. 2017 Conference or Workshop Item NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/20997/1/50.%20Characteristics%20of%20alkaline%20treated%20fiberpolypropylene%20biocomposite.pdf Siti Nor Aishah, Yusoff and Ng, Yik Ru and Noor Ida Amalina, Ahamad Nordin (2017) Characteristics of alkaline treated fiberpolypropylene biocomposite. In: Wood and Biofiber International Conference (WOBIC 2017) , 21-23 November 2017 , Bandar Baru Bangi. . (Published)
spellingShingle TP Chemical technology
Siti Nor Aishah, Yusoff
Ng, Yik Ru
Noor Ida Amalina, Ahamad Nordin
Characteristics of alkaline treated fiberpolypropylene biocomposite
title Characteristics of alkaline treated fiberpolypropylene biocomposite
title_full Characteristics of alkaline treated fiberpolypropylene biocomposite
title_fullStr Characteristics of alkaline treated fiberpolypropylene biocomposite
title_full_unstemmed Characteristics of alkaline treated fiberpolypropylene biocomposite
title_short Characteristics of alkaline treated fiberpolypropylene biocomposite
title_sort characteristics of alkaline treated fiberpolypropylene biocomposite
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/20997/
http://umpir.ump.edu.my/id/eprint/20997/1/50.%20Characteristics%20of%20alkaline%20treated%20fiberpolypropylene%20biocomposite.pdf