Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy
Autor(a) principal: | |
---|---|
Data de Publicação: | 2017 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/0104-1428.06016 http://hdl.handle.net/11449/179370 |
Resumo: | Polyvinylidene fluoride (PVDF) is valued for its properties of transparency to light, lightness, flexibility, mechanical strength, chemical stability, ease of processing, and low-cost production. Ceramics have low mechanical strength and poor processability, but have excellent piezo- and pyroelectric characteristics. The deficiencies of ceramics can be minimized by combining them with polymers. Accordingly, PVDF samples with different percentages of bentonite or LiNbO3 were used to obtain composites via “casting,” and the modulus of elasticity (E) of the composites was studied using a specially designed system. The method used to obtain E took into account the strain energy and the strength of the materials. Based on the results, E decreased with an increased percentage of bentonite and, in the case of LiNbO3, for the percentages of 30% and 35% increases. |
id |
UNSP_463f01a239376709706f187de5cb773e |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/179370 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energyBentoniteDeformation energyLiNbO3Modulus of elasticityPVDFPolyvinylidene fluoride (PVDF) is valued for its properties of transparency to light, lightness, flexibility, mechanical strength, chemical stability, ease of processing, and low-cost production. Ceramics have low mechanical strength and poor processability, but have excellent piezo- and pyroelectric characteristics. The deficiencies of ceramics can be minimized by combining them with polymers. Accordingly, PVDF samples with different percentages of bentonite or LiNbO3 were used to obtain composites via “casting,” and the modulus of elasticity (E) of the composites was studied using a specially designed system. The method used to obtain E took into account the strain energy and the strength of the materials. Based on the results, E decreased with an increased percentage of bentonite and, in the case of LiNbO3, for the percentages of 30% and 35% increases.Department of Physics Faculty of Science Universidade Estadual Paulista Julio de Mesquita Filho – UNESPDepartment of Physics Chemistry and Biology Faculty of Science and Technology Universidade Estadual Paulista Julio de Mesquita Filho UNESPDepartment of Physics Faculty of Science Universidade Estadual Paulista Julio de Mesquita Filho – UNESPDepartment of Physics Chemistry and Biology Faculty of Science and Technology Universidade Estadual Paulista Julio de Mesquita Filho UNESPUniversidade Estadual Paulista (Unesp)Pintão, Carlos Alberto Fonzar [UNESP]Cardoso, Celso Xavier [UNESP]2018-12-11T17:34:54Z2018-12-11T17:34:54Z2017-09-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article183-188application/pdfhttp://dx.doi.org/10.1590/0104-1428.06016Polimeros, v. 27, n. 3, p. 183-188, 2017.1678-51690104-1428http://hdl.handle.net/11449/17937010.1590/0104-1428.06016S0104-142820170003001832-s2.0-85034585417S0104-14282017000300183.pdf49219483748200650000-0002-7772-2701Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengPolimeros0,244info:eu-repo/semantics/openAccess2024-06-19T12:44:02Zoai:repositorio.unesp.br:11449/179370Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T20:13:27.072063Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
title |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
spellingShingle |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy Pintão, Carlos Alberto Fonzar [UNESP] Bentonite Deformation energy LiNbO3 Modulus of elasticity PVDF |
title_short |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
title_full |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
title_fullStr |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
title_full_unstemmed |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
title_sort |
Elastic modulus of PVDF with bentonite or LiNbO3 using deformation energy |
author |
Pintão, Carlos Alberto Fonzar [UNESP] |
author_facet |
Pintão, Carlos Alberto Fonzar [UNESP] Cardoso, Celso Xavier [UNESP] |
author_role |
author |
author2 |
Cardoso, Celso Xavier [UNESP] |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Pintão, Carlos Alberto Fonzar [UNESP] Cardoso, Celso Xavier [UNESP] |
dc.subject.por.fl_str_mv |
Bentonite Deformation energy LiNbO3 Modulus of elasticity PVDF |
topic |
Bentonite Deformation energy LiNbO3 Modulus of elasticity PVDF |
description |
Polyvinylidene fluoride (PVDF) is valued for its properties of transparency to light, lightness, flexibility, mechanical strength, chemical stability, ease of processing, and low-cost production. Ceramics have low mechanical strength and poor processability, but have excellent piezo- and pyroelectric characteristics. The deficiencies of ceramics can be minimized by combining them with polymers. Accordingly, PVDF samples with different percentages of bentonite or LiNbO3 were used to obtain composites via “casting,” and the modulus of elasticity (E) of the composites was studied using a specially designed system. The method used to obtain E took into account the strain energy and the strength of the materials. Based on the results, E decreased with an increased percentage of bentonite and, in the case of LiNbO3, for the percentages of 30% and 35% increases. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-09-01 2018-12-11T17:34:54Z 2018-12-11T17:34:54Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/0104-1428.06016 Polimeros, v. 27, n. 3, p. 183-188, 2017. 1678-5169 0104-1428 http://hdl.handle.net/11449/179370 10.1590/0104-1428.06016 S0104-14282017000300183 2-s2.0-85034585417 S0104-14282017000300183.pdf 4921948374820065 0000-0002-7772-2701 |
url |
http://dx.doi.org/10.1590/0104-1428.06016 http://hdl.handle.net/11449/179370 |
identifier_str_mv |
Polimeros, v. 27, n. 3, p. 183-188, 2017. 1678-5169 0104-1428 10.1590/0104-1428.06016 S0104-14282017000300183 2-s2.0-85034585417 S0104-14282017000300183.pdf 4921948374820065 0000-0002-7772-2701 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Polimeros 0,244 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
183-188 application/pdf |
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_ |
1808128232526970880 |