Titre : |
A hard-wearing solution : Unique diol resin to improve the performance of 2-component PU floor coatings |
Type de document : |
texte imprimé |
Auteurs : |
John Florio, Auteur ; David Switala, Auteur ; Richard Shain, Auteur ; Michel Hourani, Auteur |
Année de publication : |
2017 |
Article en page(s) : |
p. 18-22 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Groupe hydroxyle Polyuréthanes Revêtements de sols Vernis -- Propriétés mécaniques Vernis bi-composant
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Polyurethane floor coatings require good abrasion, chemical and stain resistance along with excellent mechanical properties such as tensile strength, hardness, flexibility and tear resistance. Tighter VOC regulations force formulators to produce low-viscosity resin systems that meet these demands without using volatile solvents. A unique diol modifying resin enhances the performance of 2-component polyurethane coatings and produces tougher and more resistant films. |
Note de contenu : |
- Primary hydroxyl groups offer selectivity
- Experimental background
- Tougher aromatic clearcoat
- Stronger and more robust aromatic clearcoat II
- Faster dry times for modified systems
- Improved mechanical properties
- Good resistance to hot tyre pick up
- Solvent-free aliphatic-filled study-experiment IV
- A robust and cost-effective system for floor coatings
- TABLES : 1. Typical properties - 2. Aromatic clearcoat mechanical properties - 3. Aromatic clearcoat mechanical properties - 4. Instron dog bone mechanical properties - 5. Instron die C tear resistance - 6. Tg and hardness - 7. Abrasion resistance - 8. Hot tyre pick up - 9. Instron dog bone mechanical properties
- FIGURES : 1. 30-hours gasoline immersion - 2. 3-day transmission fluid spot test |
En ligne : |
https://drive.google.com/file/d/14R1WJsgdYGG5zHd3FjePzpevuSL9Ccg-/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=28746 |
in EUROPEAN COATINGS JOURNAL (ECJ) > N° 6 (06/2017) . - p. 18-22