Calcium Carbonate Manufacturer calcium carbonate for plastic products Applications:Industrial paper, rubber, paint, plastic, food, pharmaSpecifications: -Content of CaCO3 :≥ 98,5 %- Content of Fe2O3 :≤ 0,02 %- pH value:8 ÷ 9- Content of MgO≤ 0.04 %- Content of SiO2:≤ 0.2 % - Dry Brightness≥96%- Whiteness≥97%-Density (Bulk specific gravity)1.00 g / cubic cm- Level of Oil imbuementMin. 24g / 100g CaCO3- Oil Absorption23gSpirit/100g CaCO3- Lost content when being burnt≥ 43.08%- Moisture/ Humidity≤ 0.2%-Stearic acid1,2%