Calcined Calcium Carbonate Purity:95-98% Whiteness:93-95% Size:5 micron Application: paint,caoting,rubber,plastics Active Heavy ... are as the following;Art paper, Coating paper, Gravure paper, High quality paper, Medium quality paper, Rice paper, Poster, and Atlas ... Medicine for animal.8.THE OTHERSThe Heavy Calcium Carbonate of high purity is used for Crystal glass, Optical glass like lens of ...