What Is Calcite Powder
What is Calcite Powder?
Calcite powder is a refined mineral material created by processing natural calcite stone into controlled particle sizes for industrial use. It is valued for its high mineral purity, smooth texture, and stable performance, making it an effective filler and performance enhancer in manufactured products. Industries use calcite powder to improve strength, surface finish, and production efficiency while maintaining cost balance in applications such as coatings, polymers, construction materials, and engineered compounds.Calcite Powder is a finely ground natural form of calcium carbonate. It is known for its high whiteness, chemical stability, and low oil absorption. Due to these properties, calcite powder is extensively used as a filler and functional additive across multiple industries.Arihant Min Chem offers micronized and standard-grade calcite powder, tailored to meet specific industrial requirements.
Calcite powder is a mineral-based filler made from processed calcite stone, used to enhance product durability, finish, and consistency in industrial manufacturing. Calcite powder is a naturally processed mineral made from calcite stone. It is used in industries to improve product strength, surface finish, and consistency. Because of its stable nature and smooth texture, calcite powder works well as a filler in paints, plastics, construction materials, and other manufactured products.
Why is Calcite Powder Used?
Calcite powder is used because it helps manufacturers improve quality while controlling production cost. It enhances durability, improves appearance, and blends easily with other raw materials. Calcite powder is commonly used in paints and coatings, plastic products, rubber goods, wall putty, cement-based materials, paper, and industrial compounds.
How calcite Powder is Made ?
Calcite powder is a mineral filler made from processed calcite stone that improves strength, finish, and efficiency in industrial products.
Q: What does calcite powder do?
Calcite powder improves strength, smoothness, and cost efficiency in industrial manufacturing.
Q: Is calcite powder natural?
Yes, calcite powder is made from naturally occurring calcite mineral.
Q: Why do industries use calcite powder?
Industries use calcite powder to enhance product performance while reducing manufacturing costs.
Types and Grades of Calcite Powder
Arihant Min chem Manufacturer different grades of Calcite powder it is available in different types based on particle size, processing method, and end-use application. Choosing the right type of calcite powder is essential for achieving the desired performance in industrial products.
1. Natural Calcite Powder
Natural calcite powder is produced by finely grinding high-purity calcium carbonate rock. It is widely used due to its cost-effectiveness and stable chemical properties.
Uses of Calcite Powder :
Paints and coatings
Wall putty and construction materials
Rubber and general plastic applications
Paper manufacturing
2. Micronized Calcite Powder
Micronized calcite powder is processed using advanced grinding technology to achieve ultra-fine particle sizes. It offers better dispersion, smooth finish, and enhanced performance.
Micronized Calcite Powder Uses:
High-quality paints and emulsions
Plastic compounding
PVC products
Adhesives and sealants
3. Coated Calcite Powder
Coated calcite powder is surface-treated, usually with stearic acid, to improve compatibility with polymers. The coating enhances dispersion and moisture resistance.
Coated calcite Powder Uses:
Plastic and polymer industries
PVC pipes, profiles, and cables
Masterbatch manufacturing
Rubber compounds
4. Uncoated Calcite Powder
Uncoated calcite powder is a pure, untreated form of calcium carbonate. It is mainly used where surface treatment is not required.
Uncoated Calcite Powder Uses:
Wall putty and cement products
Paint primers
Paper and board manufacturing
Construction chemicals
5. Fine Grade Calcite Powder
Fine grade calcite powder has a smaller particle size compared to standard grades, offering improved smoothness and surface finish.
Calcite Powder Uses:
Decorative paints
Printing paper
Ceramic products
Adhesives
PVC Pipe and Plastic Filler
6. Coarse Grade Calcite Powder
Coarse grade calcite powder has a relatively larger particle size and is used where strength and bulk are required rather than smoothness.
Coarse Calcite Powder Uses:
Construction materials
Flooring compounds
Cement and mortar
Industrial fillers
7. Industrial Grade Calcite Powder
Industrial grade calcite powder is manufactured for heavy-duty industrial applications where consistency and performance are essential.
Industrial Grade calcite Powder Uses:
Rubber goods
Plastic molding
Chemical processing
Manufacturing fillers
Calcite Powder Chemical Composition and TDS
Physical & Chemical Properties
Parameter | Specification |
Appearance | White, free-flowing powder |
Whiteness | ≥ 95% |
Calcium Carbonate (CaCO₃) | ≥ 98% |
Moisture Content | ≤ 0.5% |
Specific Gravity | 2.7 g/cm³ |
Bulk Density | 0.9 – 1.1 g/cm³ |
Oil Absorption | 18 – 22 g/100g |
pH Value (10% slurry) | 8.5 – 9.5 |
Chemical Composition of Calcite Powder – Arihant Min chem
Component | % by Weight |
CaCO₃ | 98.00 – 99.00 |
MgO | 0.3 – 0.8 |
SiO₂ | ≤ 0.5 |
Fe₂O₃ | ≤ 0.1 |
Al₂O₃ | ≤ 0.1 |
Applications of Calcite Powder
Paints & Coatings
Plastics & Polymers
Rubber Products
Wall Putty & Construction Materials
Paper & Packaging
Adhesives & Sealants
PVC Pipe
Calcium Filler
Masterbatches
PVC Calbles
PVC Sheet