Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites

© 2020 by the authors.

Detalles Bibliográficos
Autores: Sánchez-Safont, Estefanía Lidón, Aldureid, Abdulaziz, Lagarón Cabello, José María, Cabedo, Luis, Gámez-Pérez, José
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/220339
Acceso en línea:http://hdl.handle.net/10261/220339
Access Level:acceso abierto
Palabra clave:PHB
Natural fiber
Compatibilizers
Cellulose
Biocomposites
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spelling Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based CompositesSánchez-Safont, Estefanía LidónAldureid, AbdulazizLagarón Cabello, José MaríaCabedo, LuisGámez-Pérez, JoséPHBNatural fiberCompatibilizersCelluloseBiocomposites© 2020 by the authors.Fiber–matrix interfacial adhesion is one of the key factors governing the final properties of natural fiber-based polymer composites. In this work, four extrusion reactive agents were tested as potential compatibilizers in polyhydroxylbutyrate (PHB)/cellulose composites: dicumyl peroxide (DCP), hexamethylene diisocyanate (HMDI), resorcinol diglycidyl ether (RDGE), and triglycidyl isocyanurate (TGIC). The influence of the fibers and the different reactive agents on the mechanical properties, physical aging, and crystallization behavior were assessed. To evaluate the compatibilization effectiveness of each reactive agent, highly purified commercial cellulose fibers (TC90) were used as reference filler. Then, the influence of fiber purity on the compatibilization effect of the reactive agent HMDI was evaluated using untreated (U_RH) and chemically purified (T_RH) rice husk fibers, comparing the results with the ones using TC90 fibers. The results show that reactive agents interact with the polymer matrix at different levels, but all compositions showed a drastic embrittlement due to the aging of PHB. No clear compatibilization effect was found using DCP, RDGE, or TGIC reactive agents. On the other hand, the fiber–polymer interfacial adhesion was enhanced with HMDI. The purity of the fiber played an important role in the effectiveness of HMDI as a compatibilizer, since composites with highly purified fibers showed the greatest improvements in tensile strength and the most favorable morphology. None of the reactive agents negatively affected the compostability of PHB. Finally, thermoformed trays with good mold reproducibility were successfully obtained for PHB/T_RH/HMDI composition.The authors would like to thank the financial support for this research from Ministerio de Ciencia e Innovación (RTI2018-097249-B-C22), Pla de Promoció de la Investigació de la Universitat Jaume I (UJI-B2019-44) and H2020 EU Project YPACK (H2020-SFS-2017-1, Reference 773872).Peer reviewedMultidisciplinary Digital Publishing InstituteMinisterio de Ciencia, Innovación y Universidades (España)Agencia Estatal de Investigación (España)European CommissionConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2020202020202020info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/220339reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#RTI2018-097249-B-C22/AEI/10.13039/501100011033info:eu-repo/grantAgreement/EC/H2020/773872info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-097249-B-C22https://doi.org/10.3390/polym12091967Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2203392026-05-22T06:33:51Z
dc.title.none.fl_str_mv Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
title Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
spellingShingle Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
Sánchez-Safont, Estefanía Lidón
PHB
Natural fiber
Compatibilizers
Cellulose
Biocomposites
title_short Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
title_full Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
title_fullStr Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
title_full_unstemmed Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
title_sort Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
dc.creator.none.fl_str_mv Sánchez-Safont, Estefanía Lidón
Aldureid, Abdulaziz
Lagarón Cabello, José María
Cabedo, Luis
Gámez-Pérez, José
author Sánchez-Safont, Estefanía Lidón
author_facet Sánchez-Safont, Estefanía Lidón
Aldureid, Abdulaziz
Lagarón Cabello, José María
Cabedo, Luis
Gámez-Pérez, José
author_role author
author2 Aldureid, Abdulaziz
Lagarón Cabello, José María
Cabedo, Luis
Gámez-Pérez, José
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Ministerio de Ciencia, Innovación y Universidades (España)
Agencia Estatal de Investigación (España)
European Commission
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv PHB
Natural fiber
Compatibilizers
Cellulose
Biocomposites
topic PHB
Natural fiber
Compatibilizers
Cellulose
Biocomposites
description © 2020 by the authors.
publishDate 2020
dc.date.none.fl_str_mv 2020
2020
2020
2020
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/220339
url http://hdl.handle.net/10261/220339
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
RTI2018-097249-B-C22/AEI/10.13039/501100011033
info:eu-repo/grantAgreement/EC/H2020/773872
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-097249-B-C22
https://doi.org/10.3390/polym12091967

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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