Titre : |
Keep on eye on the acid value : Structure-property relations of incompatible resin blends for effective gloss control of polyester-b-hydroxyalkylamide powder coatings |
Type de document : |
texte imprimé |
Auteurs : |
Damiano Beccaria, Auteur ; Andrea Capra, Auteur ; Imir Bejko, Auteur ; Louis T. Germinario, Auteur |
Année de publication : |
2003 |
Article en page(s) : |
p. 21-25 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Precise gloss control of powder coatings is a major issue, especially since TGIC-free formulations have mad this task more difficult. However, detailed structure-property analyses of blends of polyester-β-hydroxyalkylamide systems based on different, incompatible resins reveal, that the difference in acid value between the two resins in the blends can serve as a very reliable gloss determinating property. |
Note de contenu : |
Gloss modification mechanisms
Experimental details
Looking at the differences in resin properties
Temperature effect in gloss reduction
Gel time and acid value differences are independent
Acid values can control gloss. |
En ligne : |
https://drive.google.com/file/d/1vaPhO2yKBaHCMynJ0VFCuIkfybrguMC8/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=9449 |
in EUROPEAN COATINGS JOURNAL (ECJ) > N° 7-8/03 (07-08/2003) . - p. 21-25