... : 99% 2.Moisture:<0.3% 3.Whiteness:96% 4.Denstiy (g/cm3):2.7 precipitated calcium carbonate in industry1.useage: Paint, Dope ... process:burn the limstone so create the calcium oxide then mix the water,create the Calcium hydroxide,then through carbonize,dehydrate,dry ... :Fillers of plastic such as for plastic,rubber,paper,polyvinyl chloride(PVC).Polyethylene(PE),polypropylene(PP),ABS,etc.It is widely ...