Surface modification of kapok fibers by cold plasma surface treatment

dc.contributor.authorIto, Edson Noriyuki
dc.contributor.authorMacedo, Murilo José Pereira de
dc.contributor.authorSilva, Giovanna Sabrina da
dc.contributor.authorFeitor, Michelle Cequeira
dc.contributor.authorCosta, Thércio Henrique de Carvalho
dc.contributor.authorMelo, José Daniel Diniz
dc.date.accessioned2021-08-16T12:18:38Z
dc.date.available2021-08-16T12:18:38Z
dc.date.issued2020
dc.description.resumoThis work evaluated the effects of cold plasma treatment on kapok fibers (Ceiba pentandra L.). Fourier-transform infrared (FTIR) spectra showed changes in characteristic absorption bands, indicating modification of the chemical composition of the fiber. Surface roughness, observed by field-emission gun scanning electron microscope (FEG-SEM), increased. Furthermore, the water uptake was significantly affected, the ability to uptake oil increased and a mechanism of reaction was suggested. The thermal behavior, analyzed by thermo- gravimetric analysis (TGA), was slightly altered and it was also shown that fiber surface was activated by the plasma treatment. Ultimately, cold plasma may prove as a feasible approach to improve fiber-matrix adhesion for the production of biodegradable polymer compositespt_BR
dc.identifier.citationMACEDO, Murilo J.P.; SILVA, Giovanna S.; FEITOR, Michelle C.; COSTA, Thércio H.C.; ITO, Edson N.; MELO, José D.D.. Surface modification of kapok fibers by cold plasma surface treatment. Journal of Materials Research and Technology, [S.L.], v. 9, n. 2, p. 2467-2476, mar. 2020. Disponível em: https://www.sciencedirect.com/science/article/pii/S2238785419312438?via%3Dihub. Acesso em: 31 dez. 2020. http://dx.doi.org/10.1016/j.jmrt.2019.12.077.pt_BR
dc.identifier.doi10.1016/j.jmrt.2019.12.077
dc.identifier.issn2238-7854
dc.identifier.urihttps://repositorio.ufrn.br/handle/123456789/33158
dc.languageenpt_BR
dc.publisherJournal of Materials Research and Technologypt_BR
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Brazil*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/br/*
dc.subjectKapok fiberpt_BR
dc.subjectCold plasma treatmentpt_BR
dc.subjectKinetic studiespt_BR
dc.subjectSurface activationpt_BR
dc.titleSurface modification of kapok fibers by cold plasma surface treatmentpt_BR
dc.typearticlept_BR

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