Calcium Carbonate By Decotouch Paints Ltd.

Avail from us , our range of calcium carbonate that is manufactured under controlled condition. This powder is bleached and then cleaned to get micro particles with finest brightness. Our range of calcium carbonate find their usage in varied industries due to their easy dispersion and low B.D. The different properties of our calcium carbonate includes:

Physical properties
Sp.gravity : 2.5 to 2.7
Bulk density : 0.6 to 0.8 gm/cc
Oil absorption value : 40 to 50 %
pH of 10% solution: .5 to 8.8
Loss on ignition : 0.5%Max.
Water soluble matter : 1%Max.
Volatiles : 1%Max.

Chemical composition
Calcium carbonate content = 98%Min.
Silica as SiO2 = 0.3%Max
Magnesia as MgO = 0.5%Max
Sulphate as SO4 = 0.3%Max.
Chloride as Cl = 0.1%Max.
Fe, Al, PO4, & matter insoluble = 0.5%Max.
Na2O = 0.2% Max.