Steel corrosión protection by means of alkyd paints pigmented with calcium acid phosphate

cic.institucionOrigenCentro de Investigación y Desarrollo en Tecnología de Pinturases
cic.isFulltexttruees
cic.isPeerReviewedtruees
cic.lugarDesarrolloCentro de Investigación y Desarrollo en Tecnología de Pinturases
cic.lugarDesarrolloConsejo Nacional de Investigaciones Científicas y Técnicases
cic.lugarDesarrolloUniversidad Nacional de La Plataes
cic.versioninfo:eu-repo/semantics/publishedVersiones
dc.date.accessioned2019-09-04T15:23:57Z
dc.date.available2019-09-04T15:23:57Z
dc.identifier.urihttps://digital.cic.gba.gob.ar/handle/11746/10257
dc.titleSteel corrosión protection by means of alkyd paints pigmented with calcium acid phosphateen
dc.typeArtículoes
dcterms.abstractThe use of classic anticorrosive pigments is beirtg more and more restricted by increasing environmental concems; they are gradually replaced by zinc phosphate and related compounds. Other anticorrosive pigments such as surface exchanged silicas were also proposed The object of this research is to study the anticorrosive properties of calcium acid phosphate as inhibitive pigment introducing a careful selection of complementary pigments in order to achieve an efficient anticorrosive protection. Several paints were prepared and tested through accelerated and electrochemical tests. The nature of the passive film was also studied. Paints containing zinc oxide and calcium carbonate (50/50) showed the best performance and a higher resistance in the salí spray test. Zinc oxide and calcium carbonate decreased film permeability and improved Steel passivation The passive film was composed by a ferric oxyhydroxide film whose pores became plugged by ferric phosphate.en
dcterms.alternativePinturas alquídicas a base de fosfato ácido de calcio para la protección anticorrosiva del aceroen
dcterms.creator.authordel Amo, Beatrizes
dcterms.creator.authorRomagnoli, Robertoes
dcterms.creator.authorVetere, Vicentees
dcterms.extentp. 225-236es
dcterms.isPartOf.issue1997-98es
dcterms.isPartOf.seriesAnales CIDEPINTes
dcterms.issued1998
dcterms.languageIngléses
dcterms.licenseAttribution 4.0 International (BY 4.0)es
dcterms.subjectcalcium acid phosphateen
dcterms.subjectalkyd anticorrosive paintsen
dcterms.subjectzinc oxideen
dcterms.subjectcalcium carbonateen
dcterms.subject.materiaCiencias Químicases

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