Interphase transfer of plasticizer between immiscible rubbers

© 2015 Elsevier Ltd.All rights reserved. Interphase transfer of di-2-ethylhexyl adipate (DOA) between ethylene-propylene copolymer (EPR) and polyisobutylene (PIB) in the laminated sheets was studied. It was found that the amount of DOA in each phase is determined by the ambient temperature. DOA move...

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Main Authors: Nawaphorn Kuhakongkiat, Viyada Wachteng, Shogo Nobukawa, Masayuki Yamaguchi
Other Authors: Japan Advanced Institute of Science and Technology
Format: Article
Published: 2018
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Online Access:https://repository.li.mahidol.ac.th/handle/123456789/35731
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spelling th-mahidol.357312018-11-23T17:23:00Z Interphase transfer of plasticizer between immiscible rubbers Nawaphorn Kuhakongkiat Viyada Wachteng Shogo Nobukawa Masayuki Yamaguchi Japan Advanced Institute of Science and Technology Mahidol University Chemistry Materials Science © 2015 Elsevier Ltd.All rights reserved. Interphase transfer of di-2-ethylhexyl adipate (DOA) between ethylene-propylene copolymer (EPR) and polyisobutylene (PIB) in the laminated sheets was studied. It was found that the amount of DOA in each phase is determined by the ambient temperature. DOA moved to EPR from PIB at -20 °C and vice versa at 40 °C, when the DOA content before lamination was 10 phr. This is attributed to the change of interaction parameters between DOA and each rubber as a function of temperature. Because of the DOA transfer, the glass transition temperature of each rubber phase changes with the ambient temperature. The phenomenon can be applicable to an all-season tire, when a matrix polymer contains more plasticizer at low temperature and vice versa in a blend with sea-island structure. 2018-11-23T09:55:40Z 2018-11-23T09:55:40Z 2015-11-05 Article Polymer. Vol.78, (2015), 208-211 10.1016/j.polymer.2015.09.079 00323861 2-s2.0-84944050079 https://repository.li.mahidol.ac.th/handle/123456789/35731 Mahidol University SCOPUS https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84944050079&origin=inward
institution Mahidol University
building Mahidol University Library
continent Asia
country Thailand
Thailand
content_provider Mahidol University Library
collection Mahidol University Institutional Repository
topic Chemistry
Materials Science
spellingShingle Chemistry
Materials Science
Nawaphorn Kuhakongkiat
Viyada Wachteng
Shogo Nobukawa
Masayuki Yamaguchi
Interphase transfer of plasticizer between immiscible rubbers
description © 2015 Elsevier Ltd.All rights reserved. Interphase transfer of di-2-ethylhexyl adipate (DOA) between ethylene-propylene copolymer (EPR) and polyisobutylene (PIB) in the laminated sheets was studied. It was found that the amount of DOA in each phase is determined by the ambient temperature. DOA moved to EPR from PIB at -20 °C and vice versa at 40 °C, when the DOA content before lamination was 10 phr. This is attributed to the change of interaction parameters between DOA and each rubber as a function of temperature. Because of the DOA transfer, the glass transition temperature of each rubber phase changes with the ambient temperature. The phenomenon can be applicable to an all-season tire, when a matrix polymer contains more plasticizer at low temperature and vice versa in a blend with sea-island structure.
author2 Japan Advanced Institute of Science and Technology
author_facet Japan Advanced Institute of Science and Technology
Nawaphorn Kuhakongkiat
Viyada Wachteng
Shogo Nobukawa
Masayuki Yamaguchi
format Article
author Nawaphorn Kuhakongkiat
Viyada Wachteng
Shogo Nobukawa
Masayuki Yamaguchi
author_sort Nawaphorn Kuhakongkiat
title Interphase transfer of plasticizer between immiscible rubbers
title_short Interphase transfer of plasticizer between immiscible rubbers
title_full Interphase transfer of plasticizer between immiscible rubbers
title_fullStr Interphase transfer of plasticizer between immiscible rubbers
title_full_unstemmed Interphase transfer of plasticizer between immiscible rubbers
title_sort interphase transfer of plasticizer between immiscible rubbers
publishDate 2018
url https://repository.li.mahidol.ac.th/handle/123456789/35731
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