Informative technical data
Min Max Test method
Fe2O3 [%] 86 DIN 55 913
SiO2 + Al2O3 [%] 0.6 DIN 55 913
Loss on heating at 1000°C, ½ h [%] 15.0 DIN 55 913
Water-soluble salts [%] 0.5 ISO 787 part 3
Water content (ex works) [%] 1.0 ISO 787 part 2
Oil absorption [g/100g] approx. 32 ISO 787 part 5
Particle shape acicular
Predominant particle size[µm] 0.1×0.8 Electron micrographs
Tamped apparent density approx. 0.4 ISO 787 part 11
[g/cm3]
Density [g/cm3] approx. 4.0 ISO 787 part 10
Packing
Standard packing 20-kg bag
500-kg bulk bag
Colour values and tinting strength
Min Max
Binder Sacolyd® L 640
Full shade
L* -0.5 0.5
a* -0.8 0.8
b* -0.8 0.8
E* 1.0
Reduced shade with Titanium dioxide / TRONOX® R-KB-2 (1 : 5) ( L* = 0)
Min Max
a* -0.8 0.8
b* -0.8 0.8
E* 1.0
Binder Heavy spar
TSrel [%] 95 105
Sieve residue (on 0.045 mm mesh) [%] 0.05
pH 4 7

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