Titre : |
New adhesives for print |
Type de document : |
texte imprimé |
Auteurs : |
Hans-Joachim Fricke, Auteur |
Année de publication : |
2005 |
Article en page(s) : |
p. 42-48 |
Langues : |
Anglais (eng) |
Catégories : |
Auto-réticulation Colles:Adhésifs Dispersions et suspensions Imprimerie Stratifiés
|
Index. décimale : |
668.3 Adhésifs et produits semblables |
Résumé : |
The author explains how new dispersions for adhesives used in print lamination will be able to meet the market's demands in terms of quality and ecology.
In print finishing, adhesives based on aqueous polymer dispersions have been used successfully for many years for film lamination. Their share of the total adhesives market has been growing continuously in Europe; it seems that the end of this trend is still not in sight, especially in overseas markets. With the new dispersion which is being presented, adhesive manufacturers will have the opportunity to meet the market's higher demands from the point of view of quality and ecology. |
Note de contenu : |
- Adhesives values
- A typical dispersion adhesive
- A new, self-crosslinking polymer dispersion
- Proportion of visible particles
- Wetting of laminating film
- Foam formation
- Basf 'roller/ Blade' system
- Compensation
- FIGURES : 1. Overview of the most properties of film adhesives - 2. A similar reaction also takes place between the polymer and the reactive groups of a polyolefinic surface - 3. Shows the increase in the volume of foam in relation to the best time. Two standard products (green and blue lines) were compared with the new dispersion (red line). By adding aprox 0,1% of an antifoam it is possible to suppress to foaming of the new dispersion further (yellow line) - 4. 1 Kg adhesive (flow time 16s) was foamed up with a high-speed stirrer (80mm, speed 800 min. The breakdown of the foam was measured in relation to time |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=27644 |
in POLYMERS PAINT COLOUR JOURNAL - PPCJ > Vol. 195, N° 4486 (03/2005) . - p. 42-48