Intumescent Seals
Function :
Intumescents assume two important functions in the fire door:
- sealing of joints to avoid the escape of hot gas due to the overpressure in the furnace
- fixation of the door blank weakened by burning to the frame
 |  |  | |
|---|---|---|---|
| Characteristics | Palusol | Intumex Promaseal | Interdens |
| Chemistry | Natrium-Silikat | Graphit | Ammonium-Phosphat |
| Reactions-Temperature | 100° | 150° | 150° |
| Foaming-Volume | 1 : 7 | 1 : 7 - 1 : 10 | 1 : 25 - 1 : 50 |
| Pressure appox. | min. 9 bar | 6 bar - 10 bar | 0 bar |
| Direction | thickness | thickness | 3-dimensional |
| Duration | once | permanent | permanent |
| Fitting | covered | open possible | open possible |
| Producer | BASF | INTUMEX, R. Kuhn, Promat | Dr. Wolman |
Addresses:
| BASF Aktiengesellschaft 67056 Ludwigshafen ph.: +49-621/ 60-0 fax: +49-621/ 60-42525 | Intumex A-4021 Linz ph.: +43-70/ 6912-3353 fax: +43-70/ 6912-3740 | Promat GmbH 40878 Ratingen ph.: +49-2102/ 493-0 fax: +49-2102/ 493-111 | Dr. Wolman GmbH 76547 Sinzheim ph.: +49-7221/ 800-0 fax: +49-7221/ 800-210 |
| Rolf Kuhn GmbH 82327 Tutzing ph.: +49-8158/ 2501-0 fax: +49-8158/ 2501-25 | LORIENT Polyprod. Ltd. UK - Newton Abbot ph.: +44-1626/ 834 252 fax: +44-1626/ 833 166 | Mann McGowan GB - Aldershot ph.: +44-1252/ 333 601 fax: +44-1252/ 322 724 |