[article]
Titre : |
Chemical origins of paint performance |
Type de document : |
texte imprimé |
Auteurs : |
Ray A. Dickie, Auteur |
Année de publication : |
1994 |
Article en page(s) : |
p. 29-37 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Durée de vie (Ingénierie) Essais accélérés (technologie) Revêtements:Peinture Tests d'efficacité
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
The resistance of organic coatings to environmental degradation is usually evaluated in terms of changes in physical properties or appearance. Thus, paint system weatherability is assessed in terms of embrittlement and cracking, loss of adhesion, and loss of gloss, while corrosion protection is assessed in terms of paint blistering, loss of paint adhesion, and pitting or perforation of the substrate. The design and evaluation of accelerated tests are based on correlation of the physical changes induced by the selected test exposure condition with those observed under some standard conditions (e.g., a defined course of natural exposure). Many of the changes in physical properties and appearance that result from environmental degradation have their origins in chemical degradation processes (...) |
Note de contenu : |
- THEMES IN COATING SCIENCE
- CHEMICAL PARADIGM FOR STUDY OF PAINT DURABILITY
- EXAMPLES OF THE CHEMICAL PARADIGM
- PROTOCOLS FOR EVALUATION OF COATINGS
- CASE STUDIES, EXPERIMENTAL DESIGN, AND MODEL OF PERFORMANCE : Naturalistic case study - Predictive models of performance - Mechanistic mode of inquiry
- SUMMARY |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=18653 |
in JOURNAL OF COATINGS TECHNOLOGY (JCT) > Vol. 66, N° 834 (07/1994) . - p. 29-37
[article]
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