The iron oxide is widely used in the coating, paints and inks because of the non-toxic, non-bleeding, low cost and difference colors. Which is applied to the paint manufacturing pigments and iron yellow, palm, brown, iron, mica ion oxide, tran***rent blend iron yellow, tran***rent, and most of the translucent, enormous quantity is the most important.
The specification:
item Iron oxide red (110,120,130) Iron oxide green Iron oxide brown Iron oxide black Iron oxide yellow Iron oxide blue
Fe2o3/fe3o4¡Ý% 96 - 92 93 86 -
105℃ moisture ¡Ü% 1.0 1.0 1.0 1.0 1.0 1.0
Water soluble salts ¡Ü% 0.3 0.5 0.5 0.5 0.3 0.5
Residue on 45um ¡Ü% 0.2 0.3 0.30 0.30 0.3 0.3
PH-value 3.5-8 3-7 4-7 5-8 3.5-7 3-7
Oil absorption 15-25 15-25 20-30 15-25 25-35 15-20
Tinting strength% 95-105 95-105 95-105 95-105 95-105 95-105
Density approx/cm3 0.7-1.1 0.4-0.8 0.8-1.3 0.9-1.2 0.4-0.6 0.4-0.8
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