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According to the different production methods of calcium carbonate, calcium carbonate can be divided into heavy calcium carbonate, light calcium carbonate, colloidal calcium carbonate and crystalline calcium carbonate.
Calcium carbonate content
≥98%
Whiteness
≥97.0%
Oil absorption
≤28g/100g
Activation degree
≥ 98%
Moisture
≤0.3%
PH value
9±0.5
Particle size distribution D50
1.1±0.2μm…