... thermostability, low oil-absorption and good dispersibility. High White Light Calcium Carbonate selects high purity limestone as raw material, is made ... and stable filler whose bulk density is small. ApplicationCalcium carbonate is widely used as filler in making rubber, plastic, ... cm3)2.4-2.55Average particle size (nm)50-80Magnesium Carbonate (%) 0.4Ferrous content (%) 0.04 Indissovable content in ...