dc.creatorDeyá, Marta Cecilia
dc.date2016
dc.date2020-05-22T18:26:28Z
dc.date.accessioned2023-07-14T20:24:52Z
dc.date.available2023-07-14T20:24:52Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/96628
dc.identifierhttps://www.sciencedirect.com/science/article/pii/S0300944015301120
dc.identifierissn:0300-9440
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7439139
dc.descriptionSilanes have been studied as adhesion promoters between metals (aluminum, galvanized steel and steel) and paints such as polyurethanes. The objective of this work was to study γ-glycidoxypropyltrimethoxysilano (glymo) as adhesion promoter between sandblasted steel and one water-based epoxy paint formulated in the laboratory. In some cases, the silane film was doped with sodium phosphate or sodium benzoate, and in other cases, glymo or extra epoxy resin were incorporated as part of the paint formulation. The performance of the metal-glymo-paint system was studied by electrochemical noise technique and accelerated tests (salt spray cabinet and humidity chamber). Dry and wet adhesions were also determined. The results showed that the incorporation of γ-glycidoxypropyltrimethoxysilane as pretreatment or in paint formulation does not enhance paint adhesion in undamaged areas. However, when the painted area was damaged, the incorporation of silane in the paint or doped silane in the pretreatment enhances paint performance in these areas.
dc.descriptionCentro de Investigación y Desarrollo en Tecnología de Pinturas
dc.formatapplication/pdf
dc.format28-33
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
dc.subjectIngeniería Química
dc.subjectThin films
dc.subjectCoatings
dc.subjectCorrosion tests
dc.subjectScanning electron microscopy
dc.titleSilane as adhesion promoter in damaged areas
dc.typeArticulo
dc.typeArticulo


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