Evaluation of aging in air of poly (ethylene terephthalat) in oxygen plasma

dc.contributor.authorFeitor, Michelle Cequeira
dc.contributor.authorAlves Junior, Clodomiro
dc.contributor.authorBezerra, Clovis Medeiros
dc.contributor.authorSousa, Rômulo Ribeiro Magalhães de
dc.contributor.authorCosta, Thercio Henrique de Carvalho
dc.date.accessioned2022-02-22T19:45:36Z
dc.date.available2022-02-22T19:45:36Z
dc.date.issued2015-10
dc.description.resumoPolyester fabric samples – PET (poly (ethylene terephtalate)), were treated with oxygen plasma, in order to alter the hydrophilicity of such material. The process parameters: working pressure, current, tension and temperature were kept constant, varying only the treatment time. In order to evaluate the change caused on samples hydrophilicity, as well as the influence of the treatment time, the vertical wicking test was used. The samples were stored at standard temperature and pressure conditions, and their wettability were measured one day after the treatment and repeated after 30, 60 and 360 days, in order to check the stability of the effects produced. Scanning electron microscopy (SEM), Raman and ATR (Attenuated total reflection) spectroscopies were used to evaluate physical and chemical alterations on the samples surface. The results have shown a substantial improvement on the hydrophilicity of the treated samples compared to the non-treated sample.pt_BR
dc.identifier.citationFEITOR, Michelle Cequeira; ALVES JUNIOR, Clodomiro; BEZERRA, Clovis Medeiros; SOUSA, Rômulo Ribeiro Magalhães de; COSTA, Thercio Henrique de Carvalho. Evaluation of Aging in Air of Poly (Ethylene Terephthalat) in Oxygen Plasma. Materials Research, [S.l.], v. 18, n. 5, p. 891-896, out. 2015. FapUNIFESP (SciELO). DOI: http://dx.doi.org/10.1590/1516-1439.305814. Disponível em: https://www.scielo.br/j/mr/a/9BrFN6j5GnWDdkVVWCjMHcz/?lang=en. Acesso em: 14 abr. 2021.pt_BR
dc.identifier.doihttps://doi.org/10.1590/1516-1439.305814
dc.identifier.issnPrint: 1516-1439 Electronic: 1980-5373
dc.identifier.urihttps://repositorio.ufrn.br/handle/123456789/46195
dc.languageenpt_BR
dc.publisherMaterials Researchpt_BR
dc.rightsAttribution 3.0 Brazil*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/br/*
dc.subjectaging treatmentpt_BR
dc.subjectlow-temperature plasma nitridingpt_BR
dc.subjectvertical wickingpt_BR
dc.subjectwettabilitypt_BR
dc.titleEvaluation of aging in air of poly (ethylene terephthalat) in oxygen plasmapt_BR
dc.typearticlept_BR

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