Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films

Gamma radiation-induced graft copolymerization of styrene onto poly(ethylene terephthalate) (PET) films was studied using simultaneous irradiation technique. The effects of grafting conditions on the degree of grafting were investigated. The grafting conditions include monomer concentration, irradia...

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Main Author: Nasef, Mohamed Mahmoud
Format: Article
Language:English
Published: John Wiley & Sons, Inc. 2000
Subjects:
Online Access:http://eprints.utm.my/3679/
http://eprints.utm.my/3679/1/Nasef2000_GammaRadiation-InducedGraftCopolymerization.pdf
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author Nasef, Mohamed Mahmoud
author_facet Nasef, Mohamed Mahmoud
author_sort Nasef, Mohamed Mahmoud
building UTeM Institutional Repository
collection Online Access
description Gamma radiation-induced graft copolymerization of styrene onto poly(ethylene terephthalate) (PET) films was studied using simultaneous irradiation technique. The effects of grafting conditions on the degree of grafting were investigated. The grafting conditions include monomer concentration, irradiation dose, dose rate, and the type of solvent. Moreover, the effect of the addition of crosslinking agents [i.e., divinylbenzene (DVB) and triallyl cyanurate (TAC)] having various concentrations were also investigated. The degree of grafting was found to be greatly dependent on the grafting conditions. Of the three diluents employed, methylene chloride was found to drastically enhance the degree of grafting. The order of dependence of the initial rate of grafting on the monomer concentration was found to be 2.2. The grafted PET films were identified by FTIR spectroscopy and characterized by X-ray diffraction (XRD).
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spelling utm-36792010-06-01T03:11:23Z http://eprints.utm.my/3679/ Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films Nasef, Mohamed Mahmoud TP Chemical technology Gamma radiation-induced graft copolymerization of styrene onto poly(ethylene terephthalate) (PET) films was studied using simultaneous irradiation technique. The effects of grafting conditions on the degree of grafting were investigated. The grafting conditions include monomer concentration, irradiation dose, dose rate, and the type of solvent. Moreover, the effect of the addition of crosslinking agents [i.e., divinylbenzene (DVB) and triallyl cyanurate (TAC)] having various concentrations were also investigated. The degree of grafting was found to be greatly dependent on the grafting conditions. Of the three diluents employed, methylene chloride was found to drastically enhance the degree of grafting. The order of dependence of the initial rate of grafting on the monomer concentration was found to be 2.2. The grafted PET films were identified by FTIR spectroscopy and characterized by X-ray diffraction (XRD). John Wiley & Sons, Inc. 2000 Article PeerReviewed application/pdf en http://eprints.utm.my/3679/1/Nasef2000_GammaRadiation-InducedGraftCopolymerization.pdf Nasef, Mohamed Mahmoud (2000) Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films. Journal of Applied Polymer Science, 77 . pp. 1003-1012.
spellingShingle TP Chemical technology
Nasef, Mohamed Mahmoud
Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films
title Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films
title_full Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films
title_fullStr Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films
title_full_unstemmed Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films
title_short Gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneTerephthalate) films
title_sort gamma radiation-induced graft copolymerization of styrene onto poly(ethyleneterephthalate) films
topic TP Chemical technology
url http://eprints.utm.my/3679/
http://eprints.utm.my/3679/1/Nasef2000_GammaRadiation-InducedGraftCopolymerization.pdf