Titre : |
Spherical solid and hollow glass microspheres as functional fillers |
Type de document : |
texte imprimé |
Auteurs : |
Jean-Philippe Curdy, Auteur |
Année de publication : |
2015 |
Article en page(s) : |
p. 12-16 |
Langues : |
Anglais (eng) |
Catégories : |
Charges (matériaux) Essais dynamiques Formulation (Génie chimique) Matériaux -- Propriétés fonctionnelles Microsphères Réduction des composés organiques volatils Verre
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Glass microspheres, both solid and hollow have been used for various applications within the paint and coatings industry for many years. Improved performance in epoxy primers, powder coatings, floor applications, aircraft paints and industrial high-build coatings has been well established. VOC reduction has been a driving force for inclusion of glass microspheres in some applications. Hollow spheres are finding a specific place in thermal insulating coatings for various construction and transportation applications, and acoustic insulation effects are claimed for some coatings. Both solid and hollow glass microspheres are specified, depending on the critical performance needs.
More recently, an additive-based ceramic technology has been used in scrub-resistant latex applications. Glass microspheres, because of size control, superior surface smoothness and lack of irregularly shaped particles, take performances to a new
Recent innovations in glass technology have allowed the production of hollow et 0.25g/cm' true density and lower with a particle size distribution suited to flat waII paint. |
Note de contenu : |
- PROPERTIES OF GLASS MICROSPHERES AND VARIOUS FILLERS : Composition - The geometry of the filler particles shape - Dimensional stability - Oil absorption - Coatings on glass spheres
- USING HOLLOW GLASS SPHERES IN PAINTS AND COATINGS : Shrinkage - Surface finish - Scrub resistance testing - Burnish resistance - Stain resistance - Hiding power and properties - Hiding properties - Viscosity, higher solid and VOC reduction |
En ligne : |
https://drive.google.com/file/d/16vdP7zG53o26oMFuAELQdh_W2zVmzEMO/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=24275 |
in POLYMERS PAINT COLOUR JOURNAL - PPCJ > Vol. 205, N° 4609 (06/2015) . - p. 12-16