1. Heavy tar calcium carbonate : Widely applies in the plastic, the rubber, the glass, the building materials, the chemical industry, the feed, the coating, the papermaking, food, the medicine, industries and so on electric power insulation, asphalt, linoleum.
2. Light quality calcium carbonate:
Widely uses in the rubber, the plastic, the PVC tubing, the molding, the coating, the paper, the paint, the sealant, the daily necessities, the medicine, the feed taking the padding and the strengthening agent. What not can only increase the volume, reduce the cost, to be main is can improve the matrix workability, also to be able to play the reinforcement, anti-wear-resisting, gloss roles and so on to bear tearing, to enhance, therefore the calcium carbonate is not the common padding, but is called the functionality padding.