Iron Oxide Brown Type: 842//7602//7601 Fe2O3: ¡Ý80//¡Ý90//¡Ý90 Fe3O4: -- Oil absorption (%): 15-25 Residue on bolted (%): ¡Ü0.4 Water soluble: ¡Ü0.8 Moisture (%): ¡Ü1.5 PH-value: 4-7 Density: 0.8-1.3 Particle Shape: In-regular Color difference vs standard: ¡Ü1 Tinting strength (%): 95-105 Description: Character: 1.Brown powder, strong tinting and covering 2.Lightfastness and alkali resistant 3.Dvided into red-brown, black-brown, yellow-brown Application: coating, tinting of the building and rubber and plastic
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