Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging
Autor(a) principal: | |
---|---|
Data de Publicação: | 2021 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/132906 |
Resumo: | BES-2016-077972 IJCI-2016-29675 RTI2018-097249-B-C21 |
id |
RCAP_fc82a9214c887aa477ff35678cc57ff0 |
---|---|
oai_identifier_str |
oai:run.unl.pt:10362/132906 |
network_acronym_str |
RCAP |
network_name_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packagingCircular bioeconomyFood packagingOrganic recyclingPolyhydroxyalkanoatesWaste valorizationChemistry(all)Polymers and PlasticsBES-2016-077972 IJCI-2016-29675 RTI2018-097249-B-C21In the present study, a new poly(3-hydroxybutyrate-co-3-hydroxyvalerate-co-3-hydroxyhexanoate) [P(3HB-co-3HV-co-3HHx)] terpolyester with approximately 68 mol% of 3-hydroxybutyrate (3HB), 17 mol% of 3-hydroxyvalerate (3HV), and 15 mol% of 3-hydroxyhexanoate (3HHx) was obtained via the mixed microbial culture (MMC) technology using fruit pulps as feedstock, a processing by-product of the juice industry. After extraction and purification performed in a single step, the P(3HB-co-3HV-co-3HHx) powder was melt-mixed, for the first time, in contents of 10, 25, and 50 wt% with commercial poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV). Thereafter, the resultant doughs were thermo-compressed to obtain highly miscible films with good optical properties, which can be of interest in rigid and semirigid organic recyclable food packaging applications. The results showed that the developed blends exhibited a progressively lower melting enthalpy with increasing the incorporation of P(3HB-co-3HV-co-3HHx), but retained the PHB crystalline morphology, albeit with an inferred lower crystalline density. Moreover, all the melt-mixed blends were thermally stable up to nearly 240 °C. As the content of terpolymer increased in the blends, the mechanical response of their films showed a brittle-to-ductile transition. On the other hand, the permeabilities to water vapor, oxygen, and, more notably, limonene were seen to increase. On the overall, this study demonstrates the value of using industrial biowaste derived P(3HB-co-3HV-co-3HHx) terpolyesters as potentially cost-effective and sustainable plasticizing additives to balance the physical properties of organic recyclable polyhydroxyalkanoate (PHA)-based food packaging materials.UCIBIO - Applied Molecular Biosciences UnitDQ - Departamento de QuímicaRUNMeléndez-Rodríguez, BeatrizTorres-Giner, SergioReis, Maria A. M.Silva, FernandoMatos, MarianaCabedo, LuisLagarón, José María2022-02-14T23:29:43Z2021-04-042021-04-04T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/132906engPURE: 36692435https://doi.org/10.3390/polym13071155info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T05:11:34Zoai:run.unl.pt:10362/132906Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:47:37.642009Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
title |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
spellingShingle |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging Meléndez-Rodríguez, Beatriz Circular bioeconomy Food packaging Organic recycling Polyhydroxyalkanoates Waste valorization Chemistry(all) Polymers and Plastics |
title_short |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
title_full |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
title_fullStr |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
title_full_unstemmed |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
title_sort |
Blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with fruit pulp biowaste derived poly(3-hydroxybutyrate-co-3- hydroxyvalerate-co-3-hydroxyhexanoate) for organic recycling food packaging |
author |
Meléndez-Rodríguez, Beatriz |
author_facet |
Meléndez-Rodríguez, Beatriz Torres-Giner, Sergio Reis, Maria A. M. Silva, Fernando Matos, Mariana Cabedo, Luis Lagarón, José María |
author_role |
author |
author2 |
Torres-Giner, Sergio Reis, Maria A. M. Silva, Fernando Matos, Mariana Cabedo, Luis Lagarón, José María |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
UCIBIO - Applied Molecular Biosciences Unit DQ - Departamento de Química RUN |
dc.contributor.author.fl_str_mv |
Meléndez-Rodríguez, Beatriz Torres-Giner, Sergio Reis, Maria A. M. Silva, Fernando Matos, Mariana Cabedo, Luis Lagarón, José María |
dc.subject.por.fl_str_mv |
Circular bioeconomy Food packaging Organic recycling Polyhydroxyalkanoates Waste valorization Chemistry(all) Polymers and Plastics |
topic |
Circular bioeconomy Food packaging Organic recycling Polyhydroxyalkanoates Waste valorization Chemistry(all) Polymers and Plastics |
description |
BES-2016-077972 IJCI-2016-29675 RTI2018-097249-B-C21 |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-04-04 2021-04-04T00:00:00Z 2022-02-14T23:29:43Z |
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://hdl.handle.net/10362/132906 |
url |
http://hdl.handle.net/10362/132906 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
PURE: 36692435 https://doi.org/10.3390/polym13071155 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
_version_ |
1799138078795759616 |