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Iron Oxide black722

Iron Oxide Pigment
Type:Black 722
Fe2O3 or Fe3O4 (%) ≥95
Oil absorption (ml/100g) 15-25
Res.on325 mesh (%) ≤0.5
Water sol.Salts (%) ≤0.5
Moisture ≤1.5
PH value 4-7
Tamped apparent density (g/cm3) 0.8-1.2
Particle shape spherical
Compared with std. ≤1
Tinting strength 95-105
 
 

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