Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications

This study investigates the effects of nano carboxylic acrylonitrile butadiene rubber (CNBR-NP) and nano acrylonitrile butadiene rubber (NBR-NP) on the interlaminar shear strength and fracture toughness of carbon fibre reinforced polymer composites (CFRP) with dicyandiamide-cured epoxy matrix. The r...

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Main Authors: N. G. Ozdemir, T. Zhang, I. Aspin, F. Scarpa, H. Hadavinia, Y. Song
Format: Article
Language:English
Published: Budapest University of Technology and Economics 2016-05-01
Series:eXPRESS Polymer Letters
Subjects:
Online Access:http://www.expresspolymlett.com/letolt.php?file=EPL-0006743&mi=cd
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author N. G. Ozdemir
T. Zhang
I. Aspin
F. Scarpa
H. Hadavinia
Y. Song
author_facet N. G. Ozdemir
T. Zhang
I. Aspin
F. Scarpa
H. Hadavinia
Y. Song
author_sort N. G. Ozdemir
collection DOAJ
description This study investigates the effects of nano carboxylic acrylonitrile butadiene rubber (CNBR-NP) and nano acrylonitrile butadiene rubber (NBR-NP) on the interlaminar shear strength and fracture toughness of carbon fibre reinforced polymer composites (CFRP) with dicyandiamide-cured epoxy matrix. The results show that nano-size dispersion of rubber significantly improved the Mode I delamination fracture toughness (GIC) of the CFRP by 250% and its Mode II delamination fracture toughness (GIIC) by 80% with the addition of 20 phr of CNBR-NP. For the NBR-NP system, the GIC and GIIC delamination fracture toughness of the CFRP were increased by 200 and 80% respectively with the addition of 20 phr (parts per hundred rubber) of nano rubber to the matrix. Scanning electron microscopy (SEM) images of the fracture surface revealed that the toughening was mainly achieved by debonding of the nano rubber, crack path deflection and fibre bridging.
format Article
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institution Kabale University
issn 1788-618X
language English
publishDate 2016-05-01
publisher Budapest University of Technology and Economics
record_format Article
series eXPRESS Polymer Letters
spelling doaj-art-8888046d0e4c4be1a8ccce58b65eb3882025-08-20T03:34:00ZengBudapest University of Technology and EconomicseXPRESS Polymer Letters1788-618X2016-05-0110539440710.3144/expresspolymlett.2016.37Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applicationsN. G. OzdemirT. ZhangI. AspinF. ScarpaH. HadaviniaY. SongThis study investigates the effects of nano carboxylic acrylonitrile butadiene rubber (CNBR-NP) and nano acrylonitrile butadiene rubber (NBR-NP) on the interlaminar shear strength and fracture toughness of carbon fibre reinforced polymer composites (CFRP) with dicyandiamide-cured epoxy matrix. The results show that nano-size dispersion of rubber significantly improved the Mode I delamination fracture toughness (GIC) of the CFRP by 250% and its Mode II delamination fracture toughness (GIIC) by 80% with the addition of 20 phr of CNBR-NP. For the NBR-NP system, the GIC and GIIC delamination fracture toughness of the CFRP were increased by 200 and 80% respectively with the addition of 20 phr (parts per hundred rubber) of nano rubber to the matrix. Scanning electron microscopy (SEM) images of the fracture surface revealed that the toughening was mainly achieved by debonding of the nano rubber, crack path deflection and fibre bridging.http://www.expresspolymlett.com/letolt.php?file=EPL-0006743&mi=cdPolymer compositesProcessing technologiesNanomaterialsMechanical propertiesNanocomposites
spellingShingle N. G. Ozdemir
T. Zhang
I. Aspin
F. Scarpa
H. Hadavinia
Y. Song
Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
eXPRESS Polymer Letters
Polymer composites
Processing technologies
Nanomaterials
Mechanical properties
Nanocomposites
title Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
title_full Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
title_fullStr Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
title_full_unstemmed Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
title_short Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
title_sort toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications
topic Polymer composites
Processing technologies
Nanomaterials
Mechanical properties
Nanocomposites
url http://www.expresspolymlett.com/letolt.php?file=EPL-0006743&mi=cd
work_keys_str_mv AT ngozdemir tougheningofcarbonfibrereinforcedpolymercompositeswithrubbernanoparticlesforadvancedindustrialapplications
AT tzhang tougheningofcarbonfibrereinforcedpolymercompositeswithrubbernanoparticlesforadvancedindustrialapplications
AT iaspin tougheningofcarbonfibrereinforcedpolymercompositeswithrubbernanoparticlesforadvancedindustrialapplications
AT fscarpa tougheningofcarbonfibrereinforcedpolymercompositeswithrubbernanoparticlesforadvancedindustrialapplications
AT hhadavinia tougheningofcarbonfibrereinforcedpolymercompositeswithrubbernanoparticlesforadvancedindustrialapplications
AT ysong tougheningofcarbonfibrereinforcedpolymercompositeswithrubbernanoparticlesforadvancedindustrialapplications