Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications

Polymer nanocomposites are credited with better properties compared with the conventional composite made from microfillers and have found potential applications in civil constructions and fabrication of process vessels. Dispersion of multiple fillers in polymer matrix has become a subject of inter...

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Main Authors:	Salawudeen, T. Olalekan, Muyibi, Suleyman Aremu, Yusof, Faridah, Mujidat O., Aremu
Format:	Article
Language:	English
Published:	International Institute for Science Technology Education 2013
Subjects:	TP155 Chemical engineering
Online Access:	http://irep.iium.edu.my/29770/ http://irep.iium.edu.my/29770/ http://irep.iium.edu.my/29770/1/Salawudeen-2013.pdf

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spelling	iium-297702013-04-24T07:28:31Z http://irep.iium.edu.my/29770/ Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications Salawudeen, T. Olalekan Muyibi, Suleyman Aremu Yusof, Faridah Mujidat O., Aremu TP155 Chemical engineering Polymer nanocomposites are credited with better properties compared with the conventional composite made from microfillers and have found potential applications in civil constructions and fabrication of process vessels. Dispersion of multiple fillers in polymer matrix has become a subject of interest as it addresses most of the common shortcomings observed in the binary composite and enhances the development of composites with multifunctional properties. Polypropylene (PP) ternary nanocomposites of layered silicate (LS) and multiwall carbon nanotubes (MWCNT) have been prepared at a pre-determined percentage (3%) layered silicate while the MWCNT loadings were varied between 0.1 and 0.7%. The investigation focused on the effect of MWCNT loadings on the binary precursor (PP/LS) measured in terms of tensile strength and Young’s modulus. The degree of enhancement was compared with the level of dispersion measured by wide angle X-ray diffraction (WXRD) and complemented with the morphological characterization using transmission and scanning electron microscope (TEM and SEM) respectively. The results show that the Sample 1 with 0.17% MWCNT displayed highest enhancement of 52.30MPa and 1759.32MPa for tensile strength and elastic modulus respectively compared with Sample 2 and 3 with higher MWCNT content that gave 48.19 and 1679.26MPa and 47.43 and 1726.14MPa for tensile strength and Young’s modulus respectively. WXRD gave up to 28Å and 20.11Å in the clay layer distance within the composite and LS respectively, indicating intercalation in the composite system. TEM images show clearly well distributed fillers in Sample 1 with 0.17% MWCNT, partly distributed in Sample 2 with 0.45% and array of network of carbon nanotubes in Sample 3 with 0.16% MWCNT. These results were complemented with SEM images which show that the composites developed are combination of exfoliation, intercalation and some micromixing. Key words: Polypropylene ternary Nanocomposites layered silicate (LS) multiwall carbon nanotubes (PP-LSMWCNT), tensile properties, morphological characterization, International Institute for Science Technology Education 2013-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/29770/1/Salawudeen-2013.pdf Salawudeen, T. Olalekan and Muyibi, Suleyman Aremu and Yusof, Faridah and Mujidat O., Aremu (2013) Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications. Chemical and Process Engineering Research, 8. pp. 12-20. ISSN 2225-0913 (O), 2224-7467 (P) http://www.iiste.org/Journals/index.php/CPER
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	TP155 Chemical engineering
spellingShingle	TP155 Chemical engineering Salawudeen, T. Olalekan Muyibi, Suleyman Aremu Yusof, Faridah Mujidat O., Aremu Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications
description	Polymer nanocomposites are credited with better properties compared with the conventional composite made from microfillers and have found potential applications in civil constructions and fabrication of process vessels. Dispersion of multiple fillers in polymer matrix has become a subject of interest as it addresses most of the common shortcomings observed in the binary composite and enhances the development of composites with multifunctional properties. Polypropylene (PP) ternary nanocomposites of layered silicate (LS) and multiwall carbon nanotubes (MWCNT) have been prepared at a pre-determined percentage (3%) layered silicate while the MWCNT loadings were varied between 0.1 and 0.7%. The investigation focused on the effect of MWCNT loadings on the binary precursor (PP/LS) measured in terms of tensile strength and Young’s modulus. The degree of enhancement was compared with the level of dispersion measured by wide angle X-ray diffraction (WXRD) and complemented with the morphological characterization using transmission and scanning electron microscope (TEM and SEM) respectively. The results show that the Sample 1 with 0.17% MWCNT displayed highest enhancement of 52.30MPa and 1759.32MPa for tensile strength and elastic modulus respectively compared with Sample 2 and 3 with higher MWCNT content that gave 48.19 and 1679.26MPa and 47.43 and 1726.14MPa for tensile strength and Young’s modulus respectively. WXRD gave up to 28Å and 20.11Å in the clay layer distance within the composite and LS respectively, indicating intercalation in the composite system. TEM images show clearly well distributed fillers in Sample 1 with 0.17% MWCNT, partly distributed in Sample 2 with 0.45% and array of network of carbon nanotubes in Sample 3 with 0.16% MWCNT. These results were complemented with SEM images which show that the composites developed are combination of exfoliation, intercalation and some micromixing. Key words: Polypropylene ternary Nanocomposites layered silicate (LS) multiwall carbon nanotubes (PP-LSMWCNT), tensile properties, morphological characterization,
format	Article
author	Salawudeen, T. Olalekan Muyibi, Suleyman Aremu Yusof, Faridah Mujidat O., Aremu
author_facet	Salawudeen, T. Olalekan Muyibi, Suleyman Aremu Yusof, Faridah Mujidat O., Aremu
author_sort	Salawudeen, T. Olalekan
title	Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications
title_short	Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications
title_full	Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications
title_fullStr	Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications
title_full_unstemmed	Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications
title_sort	mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (pp-ls-mwcnt) for industrial applications
publisher	International Institute for Science Technology Education
publishDate	2013
url	http://irep.iium.edu.my/29770/ http://irep.iium.edu.my/29770/ http://irep.iium.edu.my/29770/1/Salawudeen-2013.pdf
first_indexed	2023-09-18T20:43:45Z
last_indexed	2023-09-18T20:43:45Z
_version_	1777409536983826432

Mechanical properties and morphological characteristics of polypropylene ternary nanocomposite (PP-LS-MWCNT) for industrial applications

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