The puriss products of Neuburg Siliceous Earth are significantly finer than classic Sillitin. The extremely low residue is significantly reduced even more.
|
SILLITIN |
PURISS | |
| Residue > 40 µm |
20 - 25 mg/kg | 8 mg/kg |
The dispersion properties in low-viscosity systems are also greatly improved. These effects are achieved in a process after the usual processing steps. Puriss products are therefore ideal for thin-walled articles and all applications requiring an excellent surface quality, likewise for paints and varnishes, elastomers or plastics.
Stirred with blade mixer 1200 rpm, 20% filler concentration, grain size (Hegman gauge) ≤ 20 µm.