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Product Origin:China
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Description:Appearance: White powder Surface area (sqm/g) (bet):> 25.00 Mean particle size (nm): 20-50 Specific gravity (g/cbm): 2.50 Brightness (%): 80.0 Moisture (%): < 0.90 Oil absorption (ml/100g): 30.0-50.0 120 mesh reusing: < 0.02 Ignition loss (%): 44.0±1.0 pH value: 8.5-9.5 CaCO3 (%):> 96.0 MgO (%): < 0.80 SiO2 (%): 0.30 Fe2O3+Al2O3 (%): 0.30 Degree of activity (%):> 95.0 Surface treatment: Resin acid