Nomenclature
Tailored to the different forms of processing, VESTAMELT hotmelt adhesives are supplied as granules or powders in various particle sizes. Differentiation is made by means of a numbering nomenclature system:
Two examples for a granule and a powder:
| 1 to 39 |
Copolyamide |
| x |
Testproduct being introduced to the market |
| 2 to 8 |
Classified from low to high. Example:
3 = 1,3 η rel
5 = 1,5 η rel
8 = 80 viscosity number
|
| 0 |
with optical brightening agent |
| 1 |
without optical brightening agent |
| 2 to 9 |
with special additives |
| P 1 |
0 - 80 µm |
| P 2 |
80 - 200 µm |
| P 3 |
200 - 300 µm |
| P 4 |
300 - 500 µm |
| P X |
other fractions |
| Please click the button to get to the powder table |