Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)

Autores
Mucci, Veronica Lujan; Arenas, Gustavo Francisco; Pérez, Claudio Javier; Vallo, Claudia Ines
Año de publicación
2013
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Hybrid organic-inorganic nanocomposites were prepared through the simultaneous polymerization of 2-hydroxyethyl methacrylate and tetraethoxysilane (TEOS) by the sol-gel process. The resulting PHEMA/SiO2 films (~ 1.5 mm thick) were rigid and optically transparent. The films were crushed into fine particles which were used as filler for light-cured dental composite resins based on methacrylate monomers. The presence of methacrylate groups in the PHEMA/SiO2 particles improves their compatibility with the methacrylate monomer used as matrix of the composite resins. This facilitates the incorporation of high amount of filler into the resins. The composites containing particles based on PHEMA/SiO2 offer the possibility of reduced polymerization shrinkage without severe reductions in flow characteristics of the prepolymerized resin. The amount of reinforcing filler in the final composite will be determined as a compromise between optimizing both the rheological properties and the volumetric shrinkage without jeopardizing the mechanical properties required by a particular application.
Fil: Mucci, Veronica Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
Fil: Arenas, Gustavo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico la Plata. Centro de Investigaciones Opticas (i); Argentina
Fil: Pérez, Claudio Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
Fil: Vallo, Claudia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
Materia
Sol-Gel
Hybrid Organic-Inorganic
Photopolymerization
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/2896

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spelling Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)Mucci, Veronica LujanArenas, Gustavo FranciscoPérez, Claudio JavierVallo, Claudia InesSol-GelHybrid Organic-InorganicPhotopolymerizationhttps://purl.org/becyt/ford/2.5https://purl.org/becyt/ford/2https://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Hybrid organic-inorganic nanocomposites were prepared through the simultaneous polymerization of 2-hydroxyethyl methacrylate and tetraethoxysilane (TEOS) by the sol-gel process. The resulting PHEMA/SiO2 films (~ 1.5 mm thick) were rigid and optically transparent. The films were crushed into fine particles which were used as filler for light-cured dental composite resins based on methacrylate monomers. The presence of methacrylate groups in the PHEMA/SiO2 particles improves their compatibility with the methacrylate monomer used as matrix of the composite resins. This facilitates the incorporation of high amount of filler into the resins. The composites containing particles based on PHEMA/SiO2 offer the possibility of reduced polymerization shrinkage without severe reductions in flow characteristics of the prepolymerized resin. The amount of reinforcing filler in the final composite will be determined as a compromise between optimizing both the rheological properties and the volumetric shrinkage without jeopardizing the mechanical properties required by a particular application.Fil: Mucci, Veronica Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; ArgentinaFil: Arenas, Gustavo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico la Plata. Centro de Investigaciones Opticas (i); ArgentinaFil: Pérez, Claudio Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; ArgentinaFil: Vallo, Claudia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; ArgentinaEuropean Centre for Nanostructured Polymers2013-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/2896Mucci, Veronica Lujan; Arenas, Gustavo Francisco; Pérez, Claudio Javier; Vallo, Claudia Ines; Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2); European Centre for Nanostructured Polymers; Journal Nanostructured Polymers and Nanocomposite; 9; 2; 1-2013; 46-531790-4439enginfo:eu-repo/semantics/altIdentifier/url/http://www.jnpn.org/03,09,02,04.htmlinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:05:09Zoai:ri.conicet.gov.ar:11336/2896instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:05:09.657CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
title Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
spellingShingle Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
Mucci, Veronica Lujan
Sol-Gel
Hybrid Organic-Inorganic
Photopolymerization
title_short Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
title_full Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
title_fullStr Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
title_full_unstemmed Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
title_sort Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2)
dc.creator.none.fl_str_mv Mucci, Veronica Lujan
Arenas, Gustavo Francisco
Pérez, Claudio Javier
Vallo, Claudia Ines
author Mucci, Veronica Lujan
author_facet Mucci, Veronica Lujan
Arenas, Gustavo Francisco
Pérez, Claudio Javier
Vallo, Claudia Ines
author_role author
author2 Arenas, Gustavo Francisco
Pérez, Claudio Javier
Vallo, Claudia Ines
author2_role author
author
author
dc.subject.none.fl_str_mv Sol-Gel
Hybrid Organic-Inorganic
Photopolymerization
topic Sol-Gel
Hybrid Organic-Inorganic
Photopolymerization
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.5
https://purl.org/becyt/ford/2
https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Hybrid organic-inorganic nanocomposites were prepared through the simultaneous polymerization of 2-hydroxyethyl methacrylate and tetraethoxysilane (TEOS) by the sol-gel process. The resulting PHEMA/SiO2 films (~ 1.5 mm thick) were rigid and optically transparent. The films were crushed into fine particles which were used as filler for light-cured dental composite resins based on methacrylate monomers. The presence of methacrylate groups in the PHEMA/SiO2 particles improves their compatibility with the methacrylate monomer used as matrix of the composite resins. This facilitates the incorporation of high amount of filler into the resins. The composites containing particles based on PHEMA/SiO2 offer the possibility of reduced polymerization shrinkage without severe reductions in flow characteristics of the prepolymerized resin. The amount of reinforcing filler in the final composite will be determined as a compromise between optimizing both the rheological properties and the volumetric shrinkage without jeopardizing the mechanical properties required by a particular application.
Fil: Mucci, Veronica Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
Fil: Arenas, Gustavo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico la Plata. Centro de Investigaciones Opticas (i); Argentina
Fil: Pérez, Claudio Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
Fil: Vallo, Claudia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
description Hybrid organic-inorganic nanocomposites were prepared through the simultaneous polymerization of 2-hydroxyethyl methacrylate and tetraethoxysilane (TEOS) by the sol-gel process. The resulting PHEMA/SiO2 films (~ 1.5 mm thick) were rigid and optically transparent. The films were crushed into fine particles which were used as filler for light-cured dental composite resins based on methacrylate monomers. The presence of methacrylate groups in the PHEMA/SiO2 particles improves their compatibility with the methacrylate monomer used as matrix of the composite resins. This facilitates the incorporation of high amount of filler into the resins. The composites containing particles based on PHEMA/SiO2 offer the possibility of reduced polymerization shrinkage without severe reductions in flow characteristics of the prepolymerized resin. The amount of reinforcing filler in the final composite will be determined as a compromise between optimizing both the rheological properties and the volumetric shrinkage without jeopardizing the mechanical properties required by a particular application.
publishDate 2013
dc.date.none.fl_str_mv 2013-01
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/2896
Mucci, Veronica Lujan; Arenas, Gustavo Francisco; Pérez, Claudio Javier; Vallo, Claudia Ines; Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2); European Centre for Nanostructured Polymers; Journal Nanostructured Polymers and Nanocomposite; 9; 2; 1-2013; 46-53
1790-4439
url http://hdl.handle.net/11336/2896
identifier_str_mv Mucci, Veronica Lujan; Arenas, Gustavo Francisco; Pérez, Claudio Javier; Vallo, Claudia Ines; Hybrid organic-inorganic nanocomposites based on poly(hydroxyethyl methacrylate)/ silica (PHEMA/SIO2); European Centre for Nanostructured Polymers; Journal Nanostructured Polymers and Nanocomposite; 9; 2; 1-2013; 46-53
1790-4439
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://www.jnpn.org/03,09,02,04.html
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv European Centre for Nanostructured Polymers
publisher.none.fl_str_mv European Centre for Nanostructured Polymers
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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