dc.creatorBellotti, Natalia
dc.creatorDel Amo, Delia Beatriz
dc.creatorRomagnoli, Roberto
dc.date2012-09
dc.date2021-08-06T12:44:48Z
dc.date.accessioned2023-07-15T02:30:27Z
dc.date.available2023-07-15T02:30:27Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/122249
dc.identifierissn:1547-0091
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7462206
dc.descriptionThe growth of fouling communities on ships' hulls causes economic losses due to increased fuel consumption and to the deterioration of the metallic substrate by corrosion. Antifouling paints are formulated to avoid the settlement of these organisms and may contain biocides as active compounds. The objective of this research was to evaluate the antifouling performance of paints formulated with a "quebracho" tannin derivative (zinc "tannate") and "boosters" (secondary biocides). The "boosters" used in this study were bismuth lactate, a zeolite exchanged with silver cations, and the same zeolite modified with silver chloride. Bioassays with "boosters" solutions were carried out employing Artemia persimilis. Soluble matrix antifouling paints were formulated and their action was assessed in a natural sea water environment. Results showed that the bismuth lactate resulted in a coating with almost triple service life of the antifouling paints with zinc "tannate." Paints formulated with the silver composites behaved slightly better than the control paint.
dc.descriptionCentro de Investigación y Desarrollo en Tecnología de Pinturas
dc.formatapplication/pdf
dc.format551-559
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectQuímica
dc.subjectCoatings
dc.subjectTannin
dc.subjectBiocides
dc.subjectAntifouling paints
dc.subjectComposite materials
dc.title"Quebracho" tannin derivative and boosters biocides for new antifouling formulations
dc.typeArticulo
dc.typeArticulo


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