Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
© 2020 by the authors.
| Autores: | , , , , |
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| 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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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 Sí |
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info:eu-repo/semantics/openAccess |
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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) |
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Consejo Superior de Investigaciones Científicas (CSIC) |
| reponame_str |
DIGITAL.CSIC. Repositorio Institucional del CSIC |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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1869411607599120384 |
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15,811543 |