Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.scielo.br/scielo.php?pid=S0104-14282014000600008&script=sci_arttext http://hdl.handle.net/11449/123560 |
Resumo: | In this work, the effects of incorporating cellulose nanocrystals from soy hulls (WSH30) on the mechanical, thermal, and barrier properties of methylcellulose (MC) nanocomposites were evaluated. MC/WSH30 nanocomposite films with different filler levels (2, 4, 6, 8, and 10%) were prepared by casting. Compared to neat MC film, improvements in the mechanical and barrier properties were observed, while thermal stability was retained. The improved mechanical properties of nanocomposites prepared may be attributed to mechanical percolation of WSH30, formation of a continuous network of WSH30 linked by hydrogen interactions and a close association between filler and matrix. |
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Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocompositesCellulose nanocrystalsAgro-industrial residueReinforcementMethylcelluloseNanocompositesIn this work, the effects of incorporating cellulose nanocrystals from soy hulls (WSH30) on the mechanical, thermal, and barrier properties of methylcellulose (MC) nanocomposites were evaluated. MC/WSH30 nanocomposite films with different filler levels (2, 4, 6, 8, and 10%) were prepared by casting. Compared to neat MC film, improvements in the mechanical and barrier properties were observed, while thermal stability was retained. The improved mechanical properties of nanocomposites prepared may be attributed to mechanical percolation of WSH30, formation of a continuous network of WSH30 linked by hydrogen interactions and a close association between filler and matrix.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)FAPEMIGUniversidade Estadual Paulista Júlio de Mesquita Filho, Departamento de Química Geral e Inorgânica, Instituto de Química de Araraquara, Araraquara, Rua: Prof. Francisco Degni s/nº - Instituto de Química / UNESP, Quitandinha, CEP 14801970, SP, BrasilUniversidade Estadual Paulista Júlio de Mesquita Filho, Departamento de Química Geral e Inorgânica, Instituto de Química de Araraquara, Araraquara, Rua: Prof. Francisco Degni s/nº - Instituto de Química / UNESP, Quitandinha, CEP 14801970, SP, BrasilUniversidade Estadual Paulista (Unesp)Silvério, Hudson AlvesFlauzino Neto, Wilson PiresSilva, Ingrid Souza Vieira daRosa, Joyce RoverPasquini, DanielAssunção, Rosana maria Nascimento deBarud, Hernane da Silva [UNESP]Ribeiro, Sidney José Lima [UNESP]2015-05-15T13:30:25Z2015-05-15T13:30:25Z2014info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article683-688application/pdfhttp://www.scielo.br/scielo.php?pid=S0104-14282014000600008&script=sci_arttextPolímeros, v. 24, n. 6, p. 683-688, 2014.0104-1428http://hdl.handle.net/11449/12356010.1590/0104-1428.1691ISSN0104-1428-2014-24-06-683-688.pdf6446047463034654982693918921673170204672926901120000-0003-3286-9440Currículo Lattesreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengPolímeros0.7000,244info:eu-repo/semantics/openAccess2023-12-28T06:18:29Zoai:repositorio.unesp.br:11449/123560Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462023-12-28T06:18:29Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
title |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
spellingShingle |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites Silvério, Hudson Alves Cellulose nanocrystals Agro-industrial residue Reinforcement Methylcellulose Nanocomposites |
title_short |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
title_full |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
title_fullStr |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
title_full_unstemmed |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
title_sort |
Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites |
author |
Silvério, Hudson Alves |
author_facet |
Silvério, Hudson Alves Flauzino Neto, Wilson Pires Silva, Ingrid Souza Vieira da Rosa, Joyce Rover Pasquini, Daniel Assunção, Rosana maria Nascimento de Barud, Hernane da Silva [UNESP] Ribeiro, Sidney José Lima [UNESP] |
author_role |
author |
author2 |
Flauzino Neto, Wilson Pires Silva, Ingrid Souza Vieira da Rosa, Joyce Rover Pasquini, Daniel Assunção, Rosana maria Nascimento de Barud, Hernane da Silva [UNESP] Ribeiro, Sidney José Lima [UNESP] |
author2_role |
author author author author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Silvério, Hudson Alves Flauzino Neto, Wilson Pires Silva, Ingrid Souza Vieira da Rosa, Joyce Rover Pasquini, Daniel Assunção, Rosana maria Nascimento de Barud, Hernane da Silva [UNESP] Ribeiro, Sidney José Lima [UNESP] |
dc.subject.por.fl_str_mv |
Cellulose nanocrystals Agro-industrial residue Reinforcement Methylcellulose Nanocomposites |
topic |
Cellulose nanocrystals Agro-industrial residue Reinforcement Methylcellulose Nanocomposites |
description |
In this work, the effects of incorporating cellulose nanocrystals from soy hulls (WSH30) on the mechanical, thermal, and barrier properties of methylcellulose (MC) nanocomposites were evaluated. MC/WSH30 nanocomposite films with different filler levels (2, 4, 6, 8, and 10%) were prepared by casting. Compared to neat MC film, improvements in the mechanical and barrier properties were observed, while thermal stability was retained. The improved mechanical properties of nanocomposites prepared may be attributed to mechanical percolation of WSH30, formation of a continuous network of WSH30 linked by hydrogen interactions and a close association between filler and matrix. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014 2015-05-15T13:30:25Z 2015-05-15T13:30:25Z |
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://www.scielo.br/scielo.php?pid=S0104-14282014000600008&script=sci_arttext Polímeros, v. 24, n. 6, p. 683-688, 2014. 0104-1428 http://hdl.handle.net/11449/123560 10.1590/0104-1428.1691 ISSN0104-1428-2014-24-06-683-688.pdf 6446047463034654 9826939189216731 7020467292690112 0000-0003-3286-9440 |
url |
http://www.scielo.br/scielo.php?pid=S0104-14282014000600008&script=sci_arttext http://hdl.handle.net/11449/123560 |
identifier_str_mv |
Polímeros, v. 24, n. 6, p. 683-688, 2014. 0104-1428 10.1590/0104-1428.1691 ISSN0104-1428-2014-24-06-683-688.pdf 6446047463034654 9826939189216731 7020467292690112 0000-0003-3286-9440 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Polímeros 0.700 0,244 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
683-688 application/pdf |
dc.source.none.fl_str_mv |
Currículo Lattes 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_ |
1799965435390590976 |