AKTIFIT PF 115

Calcined product, amino functionalized.

Product characteristics	Unit	Testing method	AKTIFIT PF 115
Basic material			SILFIT Z 91
Functionalization			amino
Color values L* Color values a* Color values b*		acc. to CIELAB	96.4 - 0.1 1.0
Particle size D₅₀ Particle size D₉₇	µm	acc. to ISO 13320	2.0 10
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
pH Value		acc. to DIN EN ISO 787 part 9	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 0.32 0.62
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)	nicht anwendbar < 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