Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study

Detalhes bibliográficos
Autor(a) principal: Mitchell, Geoffrey R.
Data de Publicação: 2019
Outros Autores: Pratumshat, Supatra, Olley, Robert
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.8/8214
Resumo: Acknowledgements: This research was supported by the European Regional Development Fund (FEDER), through COMPETE2020 under the PT2020 program (POCI-01-0145-FEDER-023423), by the Portuguese Foundation for Science and Technology (UID/Multi/04044/2013), (UC4PE and Centro2020 PAMI - ROTEIRO/0328/2013 (Nº 022158).. The SANS measurements were made at the STFC ISIS Facility using the LOQ instrument with the help of ISIS Staff. We are grateful to Dr Stephen King for his help. We thank Naresuan university for supporting SP during her Ph.D. and Faculty of Science Naresuan University for funding short visits.
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spelling Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering StudyCrystallizationMorphologyNanoparticlesShearOrientationSmall-angle neutron scatteringAcknowledgements: This research was supported by the European Regional Development Fund (FEDER), through COMPETE2020 under the PT2020 program (POCI-01-0145-FEDER-023423), by the Portuguese Foundation for Science and Technology (UID/Multi/04044/2013), (UC4PE and Centro2020 PAMI - ROTEIRO/0328/2013 (Nº 022158).. The SANS measurements were made at the STFC ISIS Facility using the LOQ instrument with the help of ISIS Staff. We are grateful to Dr Stephen King for his help. We thank Naresuan university for supporting SP during her Ph.D. and Faculty of Science Naresuan University for funding short visits.Dibenzylidene Sorbitol is a very effective clarification additive for isotactic polypropylene. It is not effective with polyethylene although recent studies have shown that it can act as an effective nucleating and directing agent. We employ small-angle neutron scattering measurements to more fully understand the behavior of dibenzylidene sorbitol in a polyethylene matrix. The small-aangle neutron scattering clearly shows that the disappearance of the DBS fibrils is concentration dependent and for 2% DBS the midpoint of the dissolution is at 145°C and for 1% is ~ 20°C lower.Trans Tech PublicationsIC-OnlineMitchell, Geoffrey R.Pratumshat, SupatraOlley, Robert2023-03-14T11:15:17Z2019-04-092019-04-09T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.8/8214engMitchell, G. R., Pratumshat, S., & Olley, R. (2019). Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study. Applied Mechanics and Materials, 890, 199–204. https://doi.org/10.4028/www.scientific.net/amm.890.1991662-7482https://doi.org/10.4028/www.scientific.net/AMM.890.199info: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:RCAAP2024-01-17T15:56:51Zoai:iconline.ipleiria.pt:10400.8/8214Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T01:50:59.589834Repositório 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 Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
title Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
spellingShingle Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
Mitchell, Geoffrey R.
Crystallization
Morphology
Nanoparticles
Shear
Orientation
Small-angle neutron scattering
title_short Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
title_full Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
title_fullStr Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
title_full_unstemmed Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
title_sort Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
author Mitchell, Geoffrey R.
author_facet Mitchell, Geoffrey R.
Pratumshat, Supatra
Olley, Robert
author_role author
author2 Pratumshat, Supatra
Olley, Robert
author2_role author
author
dc.contributor.none.fl_str_mv IC-Online
dc.contributor.author.fl_str_mv Mitchell, Geoffrey R.
Pratumshat, Supatra
Olley, Robert
dc.subject.por.fl_str_mv Crystallization
Morphology
Nanoparticles
Shear
Orientation
Small-angle neutron scattering
topic Crystallization
Morphology
Nanoparticles
Shear
Orientation
Small-angle neutron scattering
description Acknowledgements: This research was supported by the European Regional Development Fund (FEDER), through COMPETE2020 under the PT2020 program (POCI-01-0145-FEDER-023423), by the Portuguese Foundation for Science and Technology (UID/Multi/04044/2013), (UC4PE and Centro2020 PAMI - ROTEIRO/0328/2013 (Nº 022158).. The SANS measurements were made at the STFC ISIS Facility using the LOQ instrument with the help of ISIS Staff. We are grateful to Dr Stephen King for his help. We thank Naresuan university for supporting SP during her Ph.D. and Faculty of Science Naresuan University for funding short visits.
publishDate 2019
dc.date.none.fl_str_mv 2019-04-09
2019-04-09T00:00:00Z
2023-03-14T11:15:17Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.8/8214
url http://hdl.handle.net/10400.8/8214
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Mitchell, G. R., Pratumshat, S., & Olley, R. (2019). Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study. Applied Mechanics and Materials, 890, 199–204. https://doi.org/10.4028/www.scientific.net/amm.890.199
1662-7482
https://doi.org/10.4028/www.scientific.net/AMM.890.199
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dc.publisher.none.fl_str_mv Trans Tech Publications
publisher.none.fl_str_mv Trans Tech Publications
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instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
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