Calcite Powder

Shikhar Microns: Your Trusted Partner for Premium Calcite Powder in India

Shikhar Microns stands among the top Calcite Powder manufacturers in India. Our products meet international quality benchmarks and earn global trust. Our team collaborates with you to deliver the perfect solution for your requirements. Backed by over 27 years of expertise and a commitment to innovation, we ensure that our calcite powder delivers consistent results for every application.

What is Calcite Powder?

Calcite powder is a natural form of calcium carbonate (CaCO₃) derived from the crushing and processing of high-grade calcite rocks. It is widely recognized for its exceptional brightness, smooth texture, and superior chemical properties. Due to its unique characteristics, industries worldwide use this fine white powder as a filler and coating agent in their manufacturing operations.

Chemical Composition and Physical Characteristics

Shikhar Microns ensures both the quality and purity standards of our calcite powder production. Our product offers:

Chemical Composition:

  • Calcium Carbonate (CaCO₃): 98.5–99.5%
  • Magnesium Carbonate (MgCO₃): 0.2–0.8%
  • Silica (SiO₂): <0.5%
  • Iron Oxide (Fe₂O₃): <0.1%
  • Aluminum Oxide (Al₂O₃): <0.2%

Physical Features:

  • Brightness: 95-98% (ISO 2470)
  • Whiteness: 95-98% (Hunter L scale)
  • Oil Absorption: 15-25 g/100g
  • Moisture Content: ≤0.2%
  • pH Value: 8.0-9.0
  • Specific Gravity: 2.7-2.8
  • Bulk Density: 0.8-1.2 g/cm³

Key Features of Our Calcite Powder

Our Calcite Powder meets all industry demands and requirements because of its specific technical aspects:

  • Exceptional Purity: 98.5%+ calcium carbonate content ensures superior performance
  • High Brightness: 95-98% brightness provides excellent opacity and coverage
  • Low Oil Absorption: 15-25 g/100g reduces binder requirements and costs
  • Excellent Dispersibility: Uniform particle distribution for consistent results
  • Chemical Stability: Resistant to acids, alkalis, and temperature variations
  • Free-Flowing Nature: Easy handling and processing in manufacturing
  • Controlled Particle Size: Available in 200-1500 mesh for various applications

Uses of Calcite Powder in Various Industries

Our calcite powder serves as a versatile filler and functional additive across multiple industries:

Paint and Coating Industry

In paints and coatings, calcite powder acts as an extender pigment that improves opacity, reduces costs, and enhances durability. It provides excellent coverage, weather resistance, and helps control viscosity for better application properties. Learn more: Calcite Powder for Paint.

Plastic and Polymer Industry

As a functional filler in plastics, calcite powder improves mechanical properties, reduces material costs, and enhances dimensional stability. It's widely used in PVC pipes, profiles, films, and injection-molded products. Learn more: Calcite Powder in Plastic Industries.

Paper Manufacturing

In paper production, calcite powder serves as a filler and coating pigment, improving brightness, opacity, and printability while reducing production costs and environmental impact. Learn more: Calcite Powder in Paper Industries.

Rubber Industry

Rubber manufacturers use calcite powder to improve processing characteristics, enhance mechanical properties, and reduce costs in tire manufacturing, footwear, and industrial rubber products. Learn more: Calcite Powder in Rubber Industries.

Ceramics and Glass

In ceramics and glass manufacturing, calcite powder acts as a fluxing agent, improving melting characteristics and final product quality while maintaining cost efficiency.

How We Make the Best Calcite Powder in India

At Shikhar Microns, our manufacturing process ensures the highest quality calcite powder that meets international standards:

1. Raw Material Selection

We source premium-grade calcite rocks from certified mines, ensuring high calcium carbonate content and minimal impurities. Our strict quality control begins at the source.

2. Crushing and Grinding

Our state-of-the-art crushing and grinding equipment processes the raw material through multiple stages, achieving precise particle size distribution and optimal surface characteristics.

3. Classification and Screening

Advanced air classification and screening systems ensure consistent particle size distribution, meeting specific mesh requirements for different applications.

4. Quality Control and Testing

Every batch undergoes rigorous testing for purity, brightness, particle size, moisture content, and other critical parameters to ensure consistent quality.

5. Packaging and Storage

Our calcite powder is carefully packaged in moisture-resistant materials and stored in controlled conditions to maintain quality until delivery.

Why Choose Shikhar Microns for Calcite Powder?

With over 27 years of experience in mineral processing, Shikhar Microns has established itself as a trusted calcite powder manufacturer in India. Here's why industry leaders choose us:

1. Unmatched Quality and Consistency

Our advanced manufacturing processes and strict quality control ensure that every batch of calcite powder meets the highest purity and performance standards.

2. Customized Solutions

We understand that different applications require specific properties. Our team works closely with clients to provide customized calcite powder solutions that meet exact requirements.

3. Competitive Pricing

Our efficient manufacturing processes and direct sourcing enable us to offer competitive prices without compromising on quality.

4. Reliable Supply Chain

With our own manufacturing facilities and strategic partnerships, we ensure consistent supply and timely delivery to meet your production schedules.

5. Technical Support

Our experienced technical team provides comprehensive support, from product selection to application guidance, ensuring optimal results for your specific needs.

6. Environmental Responsibility

We are committed to sustainable manufacturing practices, minimizing environmental impact while maintaining the highest quality standards.

Properties

  • High purity and brightness
  • Low oil absorption
  • Excellent dispersibility
  • Stable chemical properties
  • Fine particle size

Technical Specifications

CaCO3 Content ≥ 98.5%
Whiteness ≥ 95%
Mesh Sizes Available 200, 300, 400, 500, 600, 800, 1000, 1250, 1500
Particle Size Range 2 microns (1500 mesh) to 30 microns (200 mesh)
Moisture Content ≤ 0.2%
Oil Absorption ≤ 25 g/100g
pH Value 8.0 - 9.0

Frequently Asked Questions

200-300 mesh (25-30 microns): Coarse applications like construction materials
400-600 mesh (15-25 microns): Standard industrial applications, paints, plastics
800-1500 mesh (2-15 microns): Fine applications requiring smooth finish and high opacity

Calcite powder improves paint opacity, reduces costs, enhances durability, and provides better coverage. It also helps in controlling viscosity and improving the overall finish quality.

Calcite is pure calcium carbonate (CaCO3), while dolomite contains both calcium and magnesium carbonate. Calcite offers higher brightness and is preferred for applications requiring maximum whiteness.

Our calcite powder is designed for industrial applications. For food-grade calcium carbonate, please contact us for specific requirements and certifications.

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