Titre : |
Colour change in OEM coatings after weathering |
Type de document : |
texte imprimé |
Auteurs : |
Carlos E. Vignolo, Auteur |
Année de publication : |
2003 |
Article en page(s) : |
p. 26-30 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
In this article the colourimetrical meaning of a grey scale is evaluated, aiming to find the key of the correlation between the visual assessment and colour difference formulae. The case of straight shades and effect coatings are considering as well. A simple empirical formula based on the well-known colour tolerances for controlling and supplying paint batches was found as the numerical results of deviation after exposure of a grey scale was computed. A general colourimetrical rule can thus be used for an objective evaluation of the results. |
Note de contenu : |
Colourimetrical examination of the grey scale / Case of straight shades : use of CIE94 colour difference formula / Case of effect colour shades |
En ligne : |
https://drive.google.com/file/d/1bQYZk7lzsOdh98225QeAyjmYAWcvevQK/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=9477 |
in EUROPEAN COATINGS JOURNAL (ECJ) > N° 7-8/03 (07-08/2003) . - p. 26-30