Uses of Uncoated calcium carbonate
Paper manufacturing:
Uncoated calcium carbonate is used as a filler and coating agent in the production of paper, improving its brightness, opacity, and printability.
Paints and coatings:
It is used as a pigment extender and to improve the rheology, gloss, and durability of paints and coatings.
Plastics:
Uncoated calcium carbonate is used as a filler to enhance the mechanical properties of plastic products, such as stiffness, impact resistance, and dimensional stability.
Rubber:
It is used as a reinforcing agent in the production of rubber products, such as tires, belts, and hoses, to improve their strength and durability.
Construction:
Uncoated calcium carbonate is used as a filler in concrete and mortar to improve their strength, durability, and workability.
Agriculture:
It is used as a soil conditioner to neutralize acidic soils and provide essential nutrients to plants.
Food and pharmaceuticals:
Uncoated calcium carbonate is used as a dietary supplement, an antacid, and a bulking agent in food and pharmaceutical products.