Lime shell Enterprises Applications of Calcium Carbonate Calcium Carbonate plays a crucial role in various industries, and Limeshell India Chemicals caters to all of them: Plastics Industry: Used as a filler to enhance the mechanical properties of plastics, improving strength and rigidity. Paints and Coatings: Acts as an extender, improving opacity and brightness. Paper Industry: Enhances brightness and smoothness, integral to producing high-quality paper products. Construction Industry: Used in cement production and as a building material, increasing durability and reducing construction costs. Pharmaceuticals: Functions as a calcium supplement and in the production of antacids