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Iron Oxide brown841

Iron Oxide Pigment
Type:Brown 841
Fe2O3 or Fe3O4 (%) ≥88
Oil absorption (ml/100g) 20-30
Res.on325 mesh (%) ≤0.3
Water sol.Salts (%) ≤0.5
Moisture ≤1.0
PH value 4-7
Tamped apparent density (g/cm3) 0.7-1.1
Particle shape irregular
Compared with std. ≤1
Tinting strength 95-105
 
 

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