Titre : |
Unique diol resin for improved performance of 2-component polyurethane floor coatings |
Type de document : |
texte imprimé |
Auteurs : |
John Florio, Auteur ; David Switala, Auteur ; Richard Shain, Auteur ; Michel Hourani, Auteur |
Année de publication : |
2016 |
Article en page(s) : |
p. 32-35 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Composés aliphatiques Composés aromatiques Diols Groupe hydroxyle Polyisocyanates Polyuréthanes Réactions chimiques Résistance chimique Revêtements -- Propriétés mécaniques:Peinture -- Propriétés mécaniques Revêtements bi-composant:Peinture bi-composant Revêtements de sols:Peinture de sols Vernis bi-composant
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
A 100% active diol modifying resin designed to enhance the performance of 2-component polyurethane coatings has been developed.
Polyurethane floor coatings require good abrasion resistance, hardness, chemical resistance and stain resistance. They also require good mechanical properties like tensile strength, hardness, ftexibility and tear resistance. A challenge for polyurethane coating formulators is to develop systems that meet these requirements with resin systems that have low viscosities without the use of volatile solvents.
A unique 100% active diol modifying resin designed to enhance the performance of 2-component (2K) polyurethane coatings has been developed. Four 100% non-volatile floor coating studies will be reviewed demonstrating the effect of modifying aromatic and aliphatic polyurethane systems. This diol modifying resin helps to produce films with higher tensile strength, elastic modulus, better abrasion resistance, higher hardness and improved chemical resistance versus the control formulations. |
Note de contenu : |
- PRIMARY HYDROXYL GROUPS AND REACTIVITY WITH POLYISOCYANATES
- EXPERIMENTAL : Experiment I. solventless aromatic clearcoat study - Experiment II. Solventless aromatic clearcoat study - Experiment III. Solventless aliphatic clearcoat study - Experiment IV. Solventless aliphatic filled study |
En ligne : |
https://drive.google.com/file/d/1L4fY8eHU6Gwi2UbFOHXIhzDFbFlxuFig/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=27362 |
in POLYMERS PAINT COLOUR JOURNAL - PPCJ > Vol. 206, N° 4626 (11/2016) . - p. 32-35