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Durability of vitreous enamel coatings and their resistance to abrasion, chemicals, and corrosion : a review / Stefano Rossi in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 18, N° 1 (01/2021)
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Titre : Durability of vitreous enamel coatings and their resistance to abrasion, chemicals, and corrosion : a review Type de document : texte imprimé Auteurs : Stefano Rossi, Auteur ; Francesca Russo, Auteur ; Massimo Calovi, Auteur Année de publication : 2021 Article en page(s) : p. 39-52 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Anticorrosion
Durée de vie (Ingénierie)
Emaux
Résistance à l'abrasion
Résistance chimique
Revêtement émailIndex. décimale : 667.9 Revêtements et enduits Résumé : Vitreous enamels represent a class of coatings with different technological properties, mainly appreciated for the protection they guarantee to the covered substrates. This review introduces enamel coatings, describing their production technologies and presenting the main properties affecting the enamel’s durability. Firstly, this review article introduces the most important studies regarding the improvement in abrasion resistance, highlighting both successes and failures. Afterward, the work reveals an outlook about the resistance to chemicals, underlining the good resistance of enamels toward acidic chemicals and discussing the results of studies aimed to improve their performances toward alkaline solutions. This review also considers the corrosion protection property of enamels, highlighting the high barrier effect they provide against the absorption of aggressive substances toward metal substrates. Finally, new perspectives and possible future research paths are presented, being aware that this kind of coating offers both good product protection and functional integrity over time. Note de contenu : - ENAMEL PROPERTIES AFFECTING DURABILITY : Resistance to abrasion - Resistance to chemicals - Corrosion protection properties DOI : https://doi.org/10.1007/s11998-020-00415-3 En ligne : https://link.springer.com/content/pdf/10.1007/s11998-020-00415-3.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=35349
in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH > Vol. 18, N° 1 (01/2021) . - p. 39-52[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 22605 - Périodique Bibliothèque principale Documentaires Disponible The impact of stainless steel flakes as a novel multifunctional pigment for wood coatings / Massimo Calovi in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 21, N° 3 (05/2024)
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Titre : The impact of stainless steel flakes as a novel multifunctional pigment for wood coatings Type de document : texte imprimé Auteurs : Massimo Calovi, Auteur ; Stefano Rossi, Auteur Année de publication : 2024 Article en page(s) : p. 1031-1047 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Acier inoxydable
Bois -- Revêtements protecteurs
Bois -- Revêtements:Bois -- Peinture
Caractérisation
Matériaux -- Propriétés fonctionnelles
Paillettes
Particules (matières)
Particules -- Morphologie
Résistance à l'abrasion
Revêtements -- Propriétés thermiques
Revêtements en phase aqueuse -- Additifs
Revêtements organiquesIndex. décimale : 667.9 Revêtements et enduits Résumé : The purpose of this research was to determine the influence of three different amounts of stainless steel flakes on the aesthetic features and durability of a waterborne wood paint. Colorimetric measurements and optical microscope observations were employed to assess the impact of this novel pigment on the overall appearance of the coatings. The effect of the different amounts of metallic flakes on the durability of the layers was evaluated by subjecting the samples to UV-B radiation and cyclic thermal shocks, performing infrared spectroscopy analysis, colorimetric inspections, and adhesion test. In addition, the influence of the filler concentration on the coating barrier efficiency was assessed through the liquid resistance and water uptake tests. Moreover, Buchholz hardness indentation test and the scrub test were conducted to quantify the impact of the flakes on the mechanical characteristics of the coatings, such as hardness and abrasion resistance. Finally, the thermal test evidenced a specific role of the flake amount in altering the thermal behavior of the coatings. Ultimately, this work highlights the attractive effect of stainless steel flakes, which are capable of providing an intense coloring and specific aesthetic features to the paint, preserving the surface's barrier-protective properties, increasing the abrasion resistance of the composite layer, and influencing the thermal behavior of the coating. Note de contenu : - MATERIALS AND METHODS : Materials - Sample production - Characterization
- RESULTS AND DISCUSSION : Flakes and coatings morphology - Durability of the coatings in aggressive environments - Coatings liquid resistance - Coatings hardness and abrasion resistance - Coatings thermal behaviorEn ligne : https://link.springer.com/content/pdf/10.1007/s11998-023-00870-8.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=41075
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Code-barres Cote Support Localisation Section Disponibilité 24737 - Périodique Bibliothèque principale Documentaires Disponible 24688 - Périodique Bibliothèque principale Documentaires Disponible Validation of adhesion characterization methods for antistick coatings applied in cooking systems / Stefano Rossi in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 19, N° 4 (07/2022)
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Titre : Validation of adhesion characterization methods for antistick coatings applied in cooking systems Type de document : texte imprimé Auteurs : Stefano Rossi, Auteur ; Federico Valdrè, Auteur ; Massimo Calovi, Auteur Année de publication : 2022 Article en page(s) : p. 1287-1301 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Anti-adhérence (matériaux)
Caractérisation
Essais d'adhésion
Essais de résilience
Essais dynamiques
Polytétrafluoréthylène
Revêtements -- Propriétés mécaniques
Revêtements organiques
Sol-gel, ProcédéIndex. décimale : 667.9 Revêtements et enduits Résumé : This study aims to validate an effective methodological analysis for the characterization of the adhesion values of antistick coatings employed in cooking systems. The morphology and chemistry of four different industrial products were investigated by roughness measurements, electron microscopy observations and infrared spectroscopy analysis. The adhesion of the coatings was evaluated comparing various techniques, such as the surface contact angle measurements, the pull-off test and the single lap-joint tensile shear method, in synergy with degradation phenomena simulated by P.E.I. abrasion and dishwashing tests. The single lap-joint tensile shear test was able to evaluate evident differences between all the proposed coatings, regardless of their state of deterioration, featuring the best selectivity among the used methods. However, the pull-off test proved to be a viable and more economical alternative for fast evaluation techniques, considering the overall instrument costs. While all the polytetrafluoroethylene-based systems turned out to be totally uninfluenced by the chemical attacks performed during the dishwasher cycles, the sol–gel coating exhibited lower performances of the applied releasing agent, before and after the mechanical degradation tests. Therefore, sol–gel coatings, despite being proposed as valid alternatives to PTFE ones, do not achieve the same quality standards in terms of releasing properties, being in addition much more sensible to degradation and loss in performances. Note de contenu : - EXPERIMENTAL : Materials - Characterization
- RESULTS AND DISCUSSION : Coatings characterization - Antistick properties evaluation - Wear and abrasion resistance - Antistick and degradation correlations
- Table 1 : Coatings used for antistick methods validationDOI : https://doi.org/10.1007/s11998-022-00611-3 En ligne : https://link.springer.com/content/pdf/10.1007/s11998-022-00611-3.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=38054
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Code-barres Cote Support Localisation Section Disponibilité 23574 - Périodique Bibliothèque principale Documentaires Disponible