Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system

Blends of epoxidized natural rubber (ENR-50) and ethylene vinyl acetate (EVA), with varying proportion of the components, were dynamically vulcanized using different crosslinking systems, namely, sulfur and dicumyl peroxide (DCP). The blends were prepared by melt mixing in Haake Rheometer. The effec...

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Main Authors: Mohamad, Z., Ismail, H., Thevy, R. Chantara
Format: Article
Language:English
Published: Faculty of Chemical Engineering & Natural Resources 2008
Subjects:
Online Access:http://eprints.utm.my/8559/
http://eprints.utm.my/8559/1/ZMohamad_TensilePropertiesandMorphologyofDynamicallyVulcanized2008.pdf
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author Mohamad, Z.
Ismail, H.
Thevy, R. Chantara
author_facet Mohamad, Z.
Ismail, H.
Thevy, R. Chantara
author_sort Mohamad, Z.
building UTeM Institutional Repository
collection Online Access
description Blends of epoxidized natural rubber (ENR-50) and ethylene vinyl acetate (EVA), with varying proportion of the components, were dynamically vulcanized using different crosslinking systems, namely, sulfur and dicumyl peroxide (DCP). The blends were prepared by melt mixing in Haake Rheometer. The effect of curing systems on the tensile properties and morphology were investigated. The results revealed that, dynamic vulcanization are capable to improve tensile properties of ENR-50/EVA blends by producing a finer and homogenous dispersed phase of ENR-50 in EVA matrix. Dispersed phase is in a form of crosslink rubber particles (ENR-50) which have the ability to improve tensile properties of the blend. Overall morphology showed that, crosslink phase will become a dispersed phase at all blend ratios.
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spelling utm-85592011-03-30T06:41:51Z http://eprints.utm.my/8559/ Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system Mohamad, Z. Ismail, H. Thevy, R. Chantara TP Chemical technology Blends of epoxidized natural rubber (ENR-50) and ethylene vinyl acetate (EVA), with varying proportion of the components, were dynamically vulcanized using different crosslinking systems, namely, sulfur and dicumyl peroxide (DCP). The blends were prepared by melt mixing in Haake Rheometer. The effect of curing systems on the tensile properties and morphology were investigated. The results revealed that, dynamic vulcanization are capable to improve tensile properties of ENR-50/EVA blends by producing a finer and homogenous dispersed phase of ENR-50 in EVA matrix. Dispersed phase is in a form of crosslink rubber particles (ENR-50) which have the ability to improve tensile properties of the blend. Overall morphology showed that, crosslink phase will become a dispersed phase at all blend ratios. Faculty of Chemical Engineering & Natural Resources 2008-10 Article PeerReviewed application/pdf en http://eprints.utm.my/8559/1/ZMohamad_TensilePropertiesandMorphologyofDynamicallyVulcanized2008.pdf Mohamad, Z. and Ismail, H. and Thevy, R. Chantara (2008) Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system. Journal of Chemical and Natural Resources Engineering, 2 . pp. 91-98. ISSN 1823-5255 http://www.fkkksa.utm.my/jcnre/
spellingShingle TP Chemical technology
Mohamad, Z.
Ismail, H.
Thevy, R. Chantara
Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system
title Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system
title_full Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system
title_fullStr Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system
title_full_unstemmed Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system
title_short Tensile properties and morphology of dynamic vulcanized ENR-5/EVA blends : different vulcanization system
title_sort tensile properties and morphology of dynamic vulcanized enr-5/eva blends : different vulcanization system
topic TP Chemical technology
url http://eprints.utm.my/8559/
http://eprints.utm.my/8559/
http://eprints.utm.my/8559/1/ZMohamad_TensilePropertiesandMorphologyofDynamicallyVulcanized2008.pdf