light calcium carbonate 1.white powder 2.ordorless 3.particle size400-1250mesh 4 ... dispersible nature and rheological property. Applications and Usages: Our heavy calcium carbonate widely uses in papermaking,coating,plastic,rubber,cosmetics and so ... nature and rheological property. Applications and Usages: Our heavy calcium carbonate widely uses in papermaking,coating,plastic,rubber,cosmetics and so ...