Titre : |
Efka defoamers for paint and ink |
Type de document : |
texte imprimé |
Année de publication : |
2004 |
Article en page(s) : |
p. 64-68 |
Langues : |
Anglais (eng) |
Catégories : |
Antimousse Encre -- Additifs Revêtements -- Additifs
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
It is difficult to go through a whole day without coming in contact with foaming materials. The soap and tooth paste that we use in the morning and before sleep, the foamed polyurethane seat cushion of the sofa or car seat, or the foamed polystyrene take away boxes that fill our foods in the restaurants.
In above case, foams are desired to achieve the finishing or result that we need. However for paint manufacturers and applicants, in order to ensure a smooth and even final paint film, foaming will be one of the main tasks to overcome especially for those paints that are applied by brush and roller.
Thus additives like defoamer are needed to prevent the formation of bubble when liquid paint is subjected to external mechanical disturbance during application and production. |
Note de contenu : |
- FOAM
- FOAMING OR DEFOAMING ?
- THEORETICAL APPROACH
- DESTABILISE FOAM FACTOR - Gravity force - Stabilise foam factors - Marangoni effect - Static effect
- CRITERIA TO BE A DEFOAMER
- COMPRIMISING IN USING DEFOAMERS
- INTRODUCTION TO EFKA DEFOAMER
- COMPATIBILITY CHART OF EFKA DEFOAMERS |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=12038 |
in PAINTINDIA > Vol. LIV, N° 6 (06/2004) . - p. 64-68