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Structure · dataset · 2018

Degradation of Poly(Ethylene Oxide) Films Using Crystal Violet

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The present study aimed to investigate the degradation of poly(ethylene oxide) (PEO) in the presence of cationic dye crystal violet irradiated under visible light.

Description

The preparation of the samples was done in the form of films obtained by casting. Degradation tests were carried out by 120 hours at room temperature.

The degradation kinetics of the dye and polymer were accompanied by UV-Vis spectrophotometry and viscosimetry technique. The UV-Vis Spectra showed 81.2% degradation of the dye. In addition, it was observed a broadening of the absorption band of the polymer and the reduction of its viscosity, which features degradation.

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In this way, it is possible to affirm that the crystal violet dye, at the studied concentration, contributed to the degradation process of PEO.

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Materials engineering 72%

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Provenance · 1 source records, 11 field assertions
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DataCite10.6084/m9.figshare.6151718.v112 d agoJSON v1
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concepts[field].anzsrc:group:4016enrichment · DataCitetaxonomy-embedding@1.1.0title+keywords+description (72%)
concepts[field].fos:chemical-engineeringsource · DataCiteconnector:datacite@1.0.0
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