Calcite Powder (Calcium Carbonate – CaCO₃)
(Paint & Coatings | Pharmaceuticals | Cosmetics)
Calcite powder is one of the most widely used industrial minerals due to its high whiteness, fine particle size, and cost-effectiveness. It serves as a versatile filler and functional additive across multiple industries.
Industrial Uses of Calcite Powder
1. Plastics & Masterbatch
- Used as a filler in PVC, PP, and PE
- Improves:
- Rigidity and strength
- Surface finish
- Processability
- Significantly reduces polymer cost
2. Paints & Coatings
- Acts as an extender and filler
- Provides:
- Smooth finish
- Opacity and brightness
- Improved durability
- Used in emulsion paints, distemper, and industrial coatings
3. Wall Putty & Construction
- Key raw material in:
- Wall putty
- Tile adhesives
- Cement-based products
- Ensures smooth application and cost efficiency
4. Paper Industry
- Used as a coating pigment and filler
- Enhances:
- Brightness and whiteness
- Printability
- Smoothness
5. Rubber Industry
- Works as a filler/extender
- Improves:
- Flexibility
- Tensile strength
- Processing efficiency
6. Cable & Wire (PVC Compounds)
- Used in insulation compounds
- Improves:
- Electrical insulation
- Mechanical strength
- Cost efficiency
7. Adhesives & Sealants
- Used as a functional filler
- Provides:
- Thickness control
- Enhanced bonding performance
- Cost reduction
8. Pharmaceuticals
- Used as a tablet filler and calcium supplement
- Also functions as an antacid
9. Cosmetics & Personal Care
- Used in:
- Toothpaste (as a mild abrasive)
- Face powders
- Provides smooth texture and bulk
10. Glass Industry
- Acts as a calcium source in glass manufacturing
- Improves durability and clarity
11. Agriculture & Animal Feed
- Used as a calcium supplement
- Functions as a soil conditioner to balance pH levels