Electrical behavior of PU/POMA blends

Detalhes bibliográficos
Autor(a) principal: Kanda, D. H F [UNESP]
Data de Publicação: 2005
Outros Autores: Malmonge, J. A. [UNESP], Alves, W. F. [UNESP], Malmonge, L. F. [UNESP]
Tipo de documento: Artigo de conferência
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://dx.doi.org/10.1109/ISE.2005.1612383
http://hdl.handle.net/11449/68533
Resumo: The incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with the electrical and optical properties of conducting polymer. In this work, flexible films of polyurethane (PU) and Poli(o-metoxyaniline)(POMA) blends were obtained by casting and investigated using thermally stimulated depolarisation current (TSDC) measurements. Two relaxation peaks were found in the range of-20°C to 90°C. The first one at T=24°C was attributed as α relaxation associated to the glass transition of PU/POMA blend and the second one located at T=60°C can be attributed to space charge.
id UNSP_8b00d2923ca089df5ad7332f3ac852c7
oai_identifier_str oai:repositorio.unesp.br:11449/68533
network_acronym_str UNSP
network_name_str Repositório Institucional da UNESP
repository_id_str 2946
spelling Electrical behavior of PU/POMA blendsChemical relaxationConducting polymersElectric propertiesMechanical propertiesPlastics castingPolyurethanesConventional polymer matrixElectrical behaviorMechanical performanceThermally stimulated depolarisation current (TSDC)Polymer blendsThe incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with the electrical and optical properties of conducting polymer. In this work, flexible films of polyurethane (PU) and Poli(o-metoxyaniline)(POMA) blends were obtained by casting and investigated using thermally stimulated depolarisation current (TSDC) measurements. Two relaxation peaks were found in the range of-20°C to 90°C. The first one at T=24°C was attributed as α relaxation associated to the glass transition of PU/POMA blend and the second one located at T=60°C can be attributed to space charge.UNESP - Universidade Estadual Paulista Faculdade de Engenharia Depto de Física e Química, Av Brasil, 56, 15385-000, Ilha Soltȩira, SPUNESP - Universidade Estadual Paulista Faculdade de Engenharia Depto de Física e Química, Av Brasil, 56, 15385-000, Ilha Soltȩira, SPUniversidade Estadual Paulista (Unesp)Kanda, D. H F [UNESP]Malmonge, J. A. [UNESP]Alves, W. F. [UNESP]Malmonge, L. F. [UNESP]2014-05-27T11:21:42Z2014-05-27T11:21:42Z2005-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject307-308http://dx.doi.org/10.1109/ISE.2005.1612383Proceedings - International Symposium on Electrets, v. 2005, p. 307-308.http://hdl.handle.net/11449/6853310.1109/ISE.2005.1612383WOS:0002367645000802-s2.0-3384776534048027133214396921016869974988190Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengProceedings - International Symposium on Electretsinfo:eu-repo/semantics/openAccess2021-10-23T21:41:27Zoai:repositorio.unesp.br:11449/68533Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462021-10-23T21:41:27Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv Electrical behavior of PU/POMA blends
title Electrical behavior of PU/POMA blends
spellingShingle Electrical behavior of PU/POMA blends
Kanda, D. H F [UNESP]
Chemical relaxation
Conducting polymers
Electric properties
Mechanical properties
Plastics casting
Polyurethanes
Conventional polymer matrix
Electrical behavior
Mechanical performance
Thermally stimulated depolarisation current (TSDC)
Polymer blends
title_short Electrical behavior of PU/POMA blends
title_full Electrical behavior of PU/POMA blends
title_fullStr Electrical behavior of PU/POMA blends
title_full_unstemmed Electrical behavior of PU/POMA blends
title_sort Electrical behavior of PU/POMA blends
author Kanda, D. H F [UNESP]
author_facet Kanda, D. H F [UNESP]
Malmonge, J. A. [UNESP]
Alves, W. F. [UNESP]
Malmonge, L. F. [UNESP]
author_role author
author2 Malmonge, J. A. [UNESP]
Alves, W. F. [UNESP]
Malmonge, L. F. [UNESP]
author2_role author
author
author
dc.contributor.none.fl_str_mv Universidade Estadual Paulista (Unesp)
dc.contributor.author.fl_str_mv Kanda, D. H F [UNESP]
Malmonge, J. A. [UNESP]
Alves, W. F. [UNESP]
Malmonge, L. F. [UNESP]
dc.subject.por.fl_str_mv Chemical relaxation
Conducting polymers
Electric properties
Mechanical properties
Plastics casting
Polyurethanes
Conventional polymer matrix
Electrical behavior
Mechanical performance
Thermally stimulated depolarisation current (TSDC)
Polymer blends
topic Chemical relaxation
Conducting polymers
Electric properties
Mechanical properties
Plastics casting
Polyurethanes
Conventional polymer matrix
Electrical behavior
Mechanical performance
Thermally stimulated depolarisation current (TSDC)
Polymer blends
description The incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with the electrical and optical properties of conducting polymer. In this work, flexible films of polyurethane (PU) and Poli(o-metoxyaniline)(POMA) blends were obtained by casting and investigated using thermally stimulated depolarisation current (TSDC) measurements. Two relaxation peaks were found in the range of-20°C to 90°C. The first one at T=24°C was attributed as α relaxation associated to the glass transition of PU/POMA blend and the second one located at T=60°C can be attributed to space charge.
publishDate 2005
dc.date.none.fl_str_mv 2005-12-01
2014-05-27T11:21:42Z
2014-05-27T11:21:42Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/conferenceObject
format conferenceObject
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://dx.doi.org/10.1109/ISE.2005.1612383
Proceedings - International Symposium on Electrets, v. 2005, p. 307-308.
http://hdl.handle.net/11449/68533
10.1109/ISE.2005.1612383
WOS:000236764500080
2-s2.0-33847765340
4802713321439692
1016869974988190
url http://dx.doi.org/10.1109/ISE.2005.1612383
http://hdl.handle.net/11449/68533
identifier_str_mv Proceedings - International Symposium on Electrets, v. 2005, p. 307-308.
10.1109/ISE.2005.1612383
WOS:000236764500080
2-s2.0-33847765340
4802713321439692
1016869974988190
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Proceedings - International Symposium on Electrets
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 307-308
dc.source.none.fl_str_mv Scopus
reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
instname_str Universidade Estadual Paulista (UNESP)
instacron_str UNESP
institution UNESP
reponame_str Repositório Institucional da UNESP
collection Repositório Institucional da UNESP
repository.name.fl_str_mv Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)
repository.mail.fl_str_mv
_version_ 1799964767890178048