Polyethylene and the Nucleating Agent: Dibenzylidene Sorbitol, a Neutron Scattering Study
Autor(a) principal: | |
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Data de Publicação: | 2019 |
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/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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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 |
format |
article |
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 |
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.publisher.none.fl_str_mv |
Trans Tech Publications |
publisher.none.fl_str_mv |
Trans Tech Publications |
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 |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799137001744629760 |