Calcined product, amino functionalized.
Aktifit PF 115 offers higher strength, elongation at break and impact strength.
- excellent dispersion properties
- low sedimentation
- rheology/thixotropy
- high strength and elongation at break
| Product characteristics | Unit | Testing method | AKTIFIT PF 115 |
|---|---|---|---|
| Functionalization | amino | ||
|
Color values L*
Color values a*
Color values b*
|
acc. to CIELAB |
96.2
- 0.1
1.0
|
|
|
Particle size D50
Particle size D97
|
µm | acc. to ISO 13320-1 |
2.3
11.0
|
|
Residue > 40 µm
|
mg/kg | acc. to DIN EN ISO 787 part 18 |
10
|
| Volatile matter at 105 °C | % | acc. to DIN EN ISO 787 part 2 | 0.1 |
| Electrical conductivity | µS/cm | acc. to DIN EN ISO 787 part 14 | not applicable |
|
Density
Bulk density
Tamped density
|
g/cm³ |
acc. to DIN EN ISO 787 part 10
acc. to DIN ISO 903-1976
acc. to DIN EN ISO 787 part 11
|
2.6
0.35
0.70
|
|
Spec. Surface area (BET)
Oil absorption
|
m²/g
g/100 g
|
acc. to DIN ISO 9277
acc. to DIN EN ISO 787 part 5
|
9
60
|
|
Hardness silica/kaolinite
|
mg |
acc. to Mohs
|
7/4.5
|
| Refractive index n | sin α / sin β | 1.55 | |
|
Water solubility
Acid solubility
|
% |
acc. to DIN EN ISO 787 part 3
acc. to DIN 53770 (0,1 N HCL)
|
not applicable
< 1
|
|
Chemical Analysis:
SiO2
Al2O3
Fe2O3
|
% | acc. to DIN 51001 (RFA) |
86
13
< 1
|
|
Mineralogical Composition:
Neuburg silica
Calcined kaolinite
|
% | Based on X-ray diffraction pattern analysis combined with Rietveld |
60
40
|
|
Equilibrium moisture content at 25°C
and 50% relative humidity
and 80% relative humidity
and 90% relative humidity
|
% | acc. to DIN 66138 |
0.04
0.06
0.07
|
| Water absorption | ml/g | acc. to Baumann | ≤ 0.1 |
| hydrophobic | X | ||
| reactive | X |
