... micron Application: paint,caoting,rubber,plastics Active Heavy Calcium Carbonate for paintCaCO3 powder, Calcium Carbonatewhiteness: 93-97%purity: ... raw materials.Plastic products which contains the Heavy Calcium Carbonate are as the following;Pipe, Gutter, Tile, Electric ... , FEEDIn agricultural field, the Heavy Calcium Carbonate is used for Hydration agent or Carrier of agricultural chemicals. It is ...