The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites

In this study, a comprehensive model was proposed in order to predict the tensile strength of nanocomposites considering the effects of the random orientation of nanoparticles, interphase properties and also the inevitable aggregation/agglomeration phenomenon. The model was structured based on the n...

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Main Authors: E. Sharifzadeh, E. Tohfegar, M. Safajou Jahankhanemlou
Format: Article
Language:English
Published: Iranian Association of Chemical Engineering (IAChE) 2020-03-01
Series:Iranian Journal of Chemical Engineering
Subjects:
Online Access:https://www.ijche.com/article_119546_ec97e1f75bf9aeef773ce9aae65df9e8.pdf
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author E. Sharifzadeh
E. Tohfegar
M. Safajou Jahankhanemlou
author_facet E. Sharifzadeh
E. Tohfegar
M. Safajou Jahankhanemlou
author_sort E. Sharifzadeh
collection DOAJ
description In this study, a comprehensive model was proposed in order to predict the tensile strength of nanocomposites considering the effects of the random orientation of nanoparticles, interphase properties and also the inevitable aggregation/agglomeration phenomenon. The model was structured based on the nanoparticle shape (e. g. platelet, cylindrical and spherical) so it could perfectly demonstrate the random orientation. It was revealed that neglecting the aggregation/agglomeration of the nanoparticles ( ) drastically rises the prediction error to about 12% while considering decreased the error to about 7-9% for samples with low content of nanoparticles (< 0.5 Vol.). Moreover, the model was completely capable of characterizing the polymer/particle interphase regardless of the polymer type and the nanoparticles shape. Model verification was accomplished by comparing its predictions with the tensile test results of the prepared nanocomposite samples of different compositions (Polystyrene/Silica, Polystyrene/Graphene Oxide and Polystyrene/Carbon nano-tubes). Also, the samples were subjected to TEM in order to qualitatively evaluate the behavior of the different shaped nanoparticles in the polystyrene matrix.
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publisher Iranian Association of Chemical Engineering (IAChE)
record_format Article
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spelling doaj-art-081f95d390264347b2beb8b9202e4bd42025-08-20T02:25:08ZengIranian Association of Chemical Engineering (IAChE)Iranian Journal of Chemical Engineering1735-53972008-23552020-03-01171657810.22034/ijche.2020.234505.1337119546The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer NanocompositesE. Sharifzadeh0E. Tohfegar1M. Safajou Jahankhanemlou2Polymer Research Center , Faculty of Petroleum and Chemical Engineering, Razi University , Kermanshah ,Faculty of Petroleum and Chemical Engineering, Razi University, Kermanshah, IranDepartment of Chemical Engineering, University of Mohaghegh Ardabili, Ardabil, Iran.In this study, a comprehensive model was proposed in order to predict the tensile strength of nanocomposites considering the effects of the random orientation of nanoparticles, interphase properties and also the inevitable aggregation/agglomeration phenomenon. The model was structured based on the nanoparticle shape (e. g. platelet, cylindrical and spherical) so it could perfectly demonstrate the random orientation. It was revealed that neglecting the aggregation/agglomeration of the nanoparticles ( ) drastically rises the prediction error to about 12% while considering decreased the error to about 7-9% for samples with low content of nanoparticles (< 0.5 Vol.). Moreover, the model was completely capable of characterizing the polymer/particle interphase regardless of the polymer type and the nanoparticles shape. Model verification was accomplished by comparing its predictions with the tensile test results of the prepared nanocomposite samples of different compositions (Polystyrene/Silica, Polystyrene/Graphene Oxide and Polystyrene/Carbon nano-tubes). Also, the samples were subjected to TEM in order to qualitatively evaluate the behavior of the different shaped nanoparticles in the polystyrene matrix.https://www.ijche.com/article_119546_ec97e1f75bf9aeef773ce9aae65df9e8.pdfpolymer nanocompositestensile strengthrandom orientation, polymer/particle interphaseaggregation/agglomeration
spellingShingle E. Sharifzadeh
E. Tohfegar
M. Safajou Jahankhanemlou
The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites
Iranian Journal of Chemical Engineering
polymer nanocomposites
tensile strength
random orientation, polymer/particle interphase
aggregation/agglomeration
title The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites
title_full The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites
title_fullStr The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites
title_full_unstemmed The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites
title_short The Influences of the Nanoparticles Related Parameters on the Tensile Strength of Polymer Nanocomposites
title_sort influences of the nanoparticles related parameters on the tensile strength of polymer nanocomposites
topic polymer nanocomposites
tensile strength
random orientation, polymer/particle interphase
aggregation/agglomeration
url https://www.ijche.com/article_119546_ec97e1f75bf9aeef773ce9aae65df9e8.pdf
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