Reference Numbers
RM - 5393Location
Mumbai
Precipitated Calcium Carbonate (PCC) is a ultrafine coated precipitated calcium carbonate. It is used as a rheology modifier in construction and automotive adhesives & sealants. In the plastic industry, it can be used as a processing aid and reinforcing filler.Other applications include rubber compounding industry and printing inks
Specifications
Mean particle diameter (dp) [µm] Air permeability 0,03 - 0,07
Moisture content [%] Weight lost 110ºC = 0,6
Organic coating level [%] Ether extraction 2,4 - 3,2
North fineness [µm] N fineness gauge < 60
Rheology: yield value [Pa] Rheometer / DINP 210 - 260
Rheology: viscosity [Pa·s] Rheometer / DINP 0,50 - 0,70
Residue on 45 µm [%] Wet sieving = 0,1
Characteristics
Crystal structure Calcite
Particle shape Spherical
Calcium content (as CaCO3 before coating) > 98,5
Bulk density [g/cm3] 0,3
Specific surface area (BET) [m2/g] 26
pH 9,5
Brightness Y [%] = 95
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