Zobrazeno 1 - 10 of 16 pro vyhledávání: '"Marielen Longhi"'
1
Akademický článek
Evaluation of the Mechanic and Electrochemical Properties of an Epoxy Coating with Addition of Different Polyhedral Oligomeric Silsesquioxanes (POSS) Applied on Substrate of Low Alloy Steel
Autor: Marielen Longhi, Lucas Pandolphi Zini, Vinícius Pistor, Sandra Raquel Kunst, Ademir José Zattera
Publikováno v: Materials Research, Vol 20, Iss 5, Pp 1388-1401 (2017)
The epoxy resin is one of the matrices most employed in obtaining composites and coatings. Its properties have been modified using materials such as clays and polyhedral oligomeric silsesquioxanes - POSS. The use of POSS in the preparation of thermos
Externí odkaz: https://doaj.org/article/cef435b952034fc5bc10872233ba9c4a
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2
Akademický článek
Obtainment and Characterization of a Silicon alkoxides-based Coating Applied to a Substrate of Stainless Steel 316L for Use in Biomaterials
Autor: Marielen Longhi, Rosiana Boniatti Casagrande, Sandra Raquel Kunst, Venina dos Santos, Jane Zoppas Ferreira
Publikováno v: Materials Research, Vol 22, Iss 3 (2019)
The silicon alkoxides-based coating is an alternative to control the release of cytotoxic ions through metal implants. This study evaluated the influence of the number of layers of a hybrid coating on the surface of austenitic stainless steel AISI 31
Externí odkaz: https://doaj.org/article/b102fd5bb6ed4836af4f1d07f499097b
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3
Akademický článek
Effect of Tetraethoxy-silane (TEOS) Amounts on the Corrosion Prevention Properties of Siloxane-PMMA Hybrid Coatings on Galvanized Steel Substrates
Autor: Marielen Longhi, Sandra Raquel Kunsta, Lilian Vanessa Rossa Beltrami, Estela Knopp Kerstner, Cícero Inácio Silva Filho, Victor Hugo Vitorino Sarmento, Célia Malfatti
Publikováno v: Materials Research, Vol 18, Iss 6, Pp 1140-1155 (2015)
Siloxane-poly(methyl methacrylate) (PMMA) organic-inorganic hybrid coatings were deposited on galvanized steel by the dip-coating sol-gel technique. Anticorrosion properties, as well as the morphological, surface and structural features were studied.
Externí odkaz: https://doaj.org/article/39f0f4c6b1a0427eb8e19a8ccbfcdef6
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4
Akademický článek
Effect of concentrations of plasticizers on the sol-gel properties developed from alkoxides precursors
Autor: Sandra Raquel Kunst, Marielen Longhi, Lilian Vanessa Rossa Beltrami, Lucas Pandolphi Zini, Rosiana Boniatti, Henrique Ribeiro Piaggio Cardoso, Maria Rita Ortega Vega, Célia de Fraga Malfatti
Publikováno v: Polímeros, Vol 27, Iss 4, Pp 346-352
Abstract Coatings developed through sol-gel method is presented as an interesting replacement to chromium coating. Sol-gel method present advantages as high purity and excellent distribution of the components. The objective of this work is to synthes
Externí odkaz: https://doaj.org/article/74cfc319144b4a4cbfeeff82b4d9147d
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5
Treatment of automotive industry wastewater by electrocoagulation using commercial aluminum electrodes
Autor: Eliena Jonko, Marielen Longhi, Marcelo Giovanela, Lucas Pandolphi Zini
Publikováno v: Process Safety and Environmental Protection. 142:272-284
Industrial liquid wastes may cause serious damage to nature and human health. Taking into account the protection of water resources and, especially, compliance to current legislation and international standards, several technologies for wastewater tr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b72eebdc068360bfe39829102fa1d789
https://doi.org/10.1016/j.psep.2020.06.029
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7
Influence of the Type of Epoxy Resin and Concentration of Glycidylisobutyl-POSS in the Properties of Nanocomposites
Autor: Marielen Longhi, Sandra Raquel Kunst, Lucas Pandolphi Zini, Ademir J. Zattera
Publikováno v: Polymers and Polymer Composites. 25:593-602
Epoxy resin is one of the most used resins for obtaining composites and coatings. Its properties have been modified using many materials, mainly based on nanotechnology, such as clays and polyhedral oligomeric silsesquioxanes (POSS). POSS may increas
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0c2b3669a31e9c51892c03c21a48cd4e
https://doi.org/10.1177/096739111702500804
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8
Influence of the pH and Stirring Speed of the Electrodeposition Bath in the Performance of Zinc and Zinc-Nanocomposite Coatings
Autor: Marielen Longhi, Bianca Proença, Célia de Fraga Malfatti, Patrícia Marcolin, Ester Schmidt Rieder, Ademir J. Zattera, Lintha C. Battisti, Lucas Pandolphi Zini, Sandra Raquel Kunst, Cláudia Trindade Oliveira
Publikováno v: Materials Science Forum. 899:283-288
With the increase of environmental restrictions, chromium and cadmium-based coatings have been replaced by zinc layers. These coatings can be obtained through electrodeposition, whose industrially established pH range is from 5.0 to 5.8, and stirring
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::baf018688938de38291f01f8beb426e8
https://doi.org/10.4028/www.scientific.net/msf.899.283
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9
Influence of Functionality of Polyhedral Oligomeric Silsesquioxane (POSS) Dispersed in Epoxy Resin for Application in Hybrid Coating
Autor: Sandra Raquel Kunst, Lucas Pandolphi Zini, Marielen Longhi, Vinicius Pistor, Ademir J. Zattera
Publikováno v: Materials Science Forum. 899:278-282
The present study aimed to characterize the structure of nanocomposites obtained from the incorporation of three different polyhedral oligomeric silsesquioxane (POSS) in an epoxy resin. glycidylisobutyl-POSS, triglycidylisobutyl-POSS and glycidyl-POS
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5d0e5e472f58066305254468a9752c30
https://doi.org/10.4028/www.scientific.net/msf.899.278
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10
Evaluation of the Mechanic and Electrochemical Properties of an Epoxy Coating with Addition of Different Polyhedral Oligomeric Silsesquioxanes (POSS) Applied on Substrate of Low Alloy Steel
Autor: Ademir J. Zattera, Lucas Pandolphi Zini, Marielen Longhi, Vinicius Pistor, Sandra Raquel Kunst
Publikováno v: Materials Research, Vol 20, Iss 5, Pp 1388-1401 (2017)
Materials Research v.20 n.5 2017
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 20, Issue: 5, Pages: 1388-1401, Published: 31 JUL 2017
The epoxy resin is one of the matrices most employed in obtaining composites and coatings. Its properties have been modified using materials such as clays and polyhedral oligomeric silsesquioxanes - POSS. The use of POSS in the preparation of thermos
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5a26d6c4da04a1d4a01350150aa3f1f
http://www.scielo.br/pdf/mr/v20n5/1516-1439-mr-1980-5373-MR-2016-0892.pdf
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