Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends

Polypropylene (PP)/plasticized cassava starch (PCS) blended with and without compatibilizer (polypropylene-graft-maleic anhydride (PP-g-MA)) via melt blending were prepared for soil burial which lasted for 90 days. Plasticized starch loadings of 0, 10, 20, 30, 40, and 50 wt.% were used, while pp-g-m...

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Main Authors: Henry C. Obasi, Isaac O. Igwe, Innocent C. Madufor
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2013/326538
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author Henry C. Obasi
Isaac O. Igwe
Innocent C. Madufor
author_facet Henry C. Obasi
Isaac O. Igwe
Innocent C. Madufor
author_sort Henry C. Obasi
collection DOAJ
description Polypropylene (PP)/plasticized cassava starch (PCS) blended with and without compatibilizer (polypropylene-graft-maleic anhydride (PP-g-MA)) via melt blending were prepared for soil burial which lasted for 90 days. Plasticized starch loadings of 0, 10, 20, 30, 40, and 50 wt.% were used, while pp-g-ma was used at 10 wt.% based on starch weight. The PP/PCS and PP/PCS/PP-G-MA blends were evaluated for their tensile properties. It was observed that the tensile strength, elongation at break, and young’s modulus decreased with increases in soil burial time as well as starch content for PP/PCS blends. Similar treads for the tensile properties were observed for PP/PCS/PP-g-MA, but with higher properties as compared to uncompatibilized blends. However, the tensile properties for both PP/PCS and PP/PCS/PP-g-Ma decrease with increases in starch loading and also as the burial period progressed.
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institution Kabale University
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publishDate 2013-01-01
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spelling doaj-art-61f92ee50b98471bbbbd1ed2a99fcf2d2025-02-03T01:09:32ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422013-01-01201310.1155/2013/326538326538Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch BlendsHenry C. Obasi0Isaac O. Igwe1Innocent C. Madufor2Department of Polymer and Tensile Engineering, Federal University of Technology, Owerri, Imo State 1526, NigeriaDepartment of Polymer and Tensile Engineering, Federal University of Technology, Owerri, Imo State 1526, NigeriaDepartment of Polymer and Tensile Engineering, Federal University of Technology, Owerri, Imo State 1526, NigeriaPolypropylene (PP)/plasticized cassava starch (PCS) blended with and without compatibilizer (polypropylene-graft-maleic anhydride (PP-g-MA)) via melt blending were prepared for soil burial which lasted for 90 days. Plasticized starch loadings of 0, 10, 20, 30, 40, and 50 wt.% were used, while pp-g-ma was used at 10 wt.% based on starch weight. The PP/PCS and PP/PCS/PP-G-MA blends were evaluated for their tensile properties. It was observed that the tensile strength, elongation at break, and young’s modulus decreased with increases in soil burial time as well as starch content for PP/PCS blends. Similar treads for the tensile properties were observed for PP/PCS/PP-g-MA, but with higher properties as compared to uncompatibilized blends. However, the tensile properties for both PP/PCS and PP/PCS/PP-g-Ma decrease with increases in starch loading and also as the burial period progressed.http://dx.doi.org/10.1155/2013/326538
spellingShingle Henry C. Obasi
Isaac O. Igwe
Innocent C. Madufor
Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends
Advances in Materials Science and Engineering
title Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends
title_full Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends
title_fullStr Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends
title_full_unstemmed Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends
title_short Effect of Soil Burial on Tensile Properties of Polypropylene/Plasticized Cassava Starch Blends
title_sort effect of soil burial on tensile properties of polypropylene plasticized cassava starch blends
url http://dx.doi.org/10.1155/2013/326538
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AT innocentcmadufor effectofsoilburialontensilepropertiesofpolypropyleneplasticizedcassavastarchblends