Calcium Carbonate
Paint Filler
Paint & Coating Fillers

Calcium Carbonate

High-quality calcium carbonate engineered for exceptional paint and coating enhancement. Our calcium carbonate provides outstanding opacity improvement, brightness enhancement, and cost-effective formulation optimization for architectural, decorative, and industrial coating applications.

  • Exceptional Opacity Enhancement
  • Superior Brightness & Whiteness
  • Excellent Reinforcement Properties
  • Cost-Effective Formulation
  • Low Oil Absorption
  • Multiple Particle Sizes Available
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Technical Specifications

Chemical Name: Calcium Carbonate (CaCO₃)
CAS Number: 471-34-1
Appearance: White fine powder
Particle Size: 0.5-10 microns
Purity: ≥ 98.5%
pH (10% suspension): 9-10
Whiteness Index: ≥ 94%
Oil Absorption: 12-25 g/100g
Density: 2.7 g/cm³
Surface Treatment: Available with stearic acid coating
Moisture Content: ≤ 0.5%
Opacity Enhancement: Excellent hiding power
Reinforcement Properties: Good mechanical strength
Dispersibility: Excellent in various binders
Chemical Resistance: Good acid resistance
Packaging Options: 25kg bags, 1000kg big bags

Applications

Interior/Exterior Paints
Industrial Coatings
Architectural Coatings
Texture Coatings
Primer Formulations
Protective Coatings
Masonry Paints
Maintenance Coatings
Heat-Resistant Coatings
Decorative Finishes
Automotive Primers
Water-Based Systems

Industry-Specific Grades

DRAVYOM offers specialized calcium carbonate grades tailored for specific coating filler requirements, ensuring optimal performance and regulatory compliance across diverse paint and coating applications.

Standard Paint Grade
Particle Size: 2-5 microns Whiteness: ≥ 92% Oil Absorption: 15-20 g/100g Application: General purpose paints
Premium Fine Grade
Particle Size: 0.5-2 microns Whiteness: ≥ 95% Surface Treatment: Available Application: High-quality architectural paints
Industrial Grade
Particle Size: 3-8 microns Reinforcement: Enhanced mechanical properties Chemical Resistance: Excellent Application: Heavy-duty industrial coatings
Texture Grade
Particle Size: 5-15 microns Shape: Angular particles Texture Effect: Enhanced surface texture Application: Decorative texture coatings

Quality Standards

DRAVYOM's Calcium Carbonate is manufactured under stringent quality control protocols, meeting international mineral filler standards including ISO, ASTM, and regional paint specifications. Our mineral production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ASTM D1199 Compliance
Precise Particle Size Distribution
Advanced Mineral Testing
Superior Whiteness Performance
Batch-to-Batch Consistency
Comprehensive Quality Documentation
Controlled Storage & Logistics

Advanced Chemical Properties & Performance

Paint Grade Calcium Carbonate exhibits exceptional chemical properties essential for coating applications. Its ultra-pure composition and precise particle characteristics ensure reliable performance in demanding paint formulations and industrial applications.

Chemical Properties
Purity (CaCO₃): ≥ 98%
pH (10% slurry): 9.0-10.0
Oil Absorption: 12-18 g/100g
Specific Gravity: 2.7 g/cm³
Physical Properties
Particle Size (d50): 0.7-2.0 μm
Surface Area: 4-7 m²/g
Brightness: ≥ 95%
Moisture Content: ≤ 0.2%
Performance Properties
Opacity: Good hiding power
Rheology: Excellent thickening
Compatibility: All paint systems
Durability: Weather resistant
Purity Specifications
CaCO₃ Content: ≥ 98%
SiO₂: ≤ 0.5%
Al₂O₃: ≤ 0.3%
Fe₂O₃: ≤ 0.1%
Stability Properties
Shelf Life: Indefinite (dry storage)
Storage Temperature: Ambient conditions
Chemical Stability: Stable in alkaline systems
UV Stability: Excellent resistance

Performance Characteristics

Detailed performance metrics demonstrate Paint Grade Calcium Carbonate superiority in coating applications with exceptional opacity, rheological control, and cost-effectiveness across diverse paint formulations and application methods.

Opacity Enhancement

Improvement: 15-25% hiding power boost

Significant coverage improvement
Rheology Control

Viscosity: Excellent thickening properties

Superior application characteristics
Cost Efficiency

Replacement: 20-40% TiO₂ substitution

Significant cost reduction potential
System Compatibility

Compatibility: All paint types

Universal formulation flexibility
Consistency

Variation: ±2% between batches

Reliable batch-to-batch uniformity
Durability

Weather: Excellent outdoor performance

Long-lasting coating integrity

Safety Information

Calcium carbonate is generally considered safe but dust control measures should be implemented. Avoid inhalation of dust particles and use appropriate dust masks during handling. Ensure adequate ventilation in work areas and follow good industrial hygiene practices.

Dust Control
Dust Mask Recommended
Low Toxicity

Storage & Handling

Store in dry, covered areas to prevent moisture absorption and caking. Keep containers sealed when not in use and use appropriate material handling equipment to minimize dust generation. Ensure proper ventilation during bulk handling operations.

Dry storage area
Protect from moisture
Keep containers sealed
Dust control during handling

Chemical Mechanisms & Reaction Pathways

Calcium carbonate functions as an inorganic filler through particle packing optimization and reinforcement mechanisms, creating enhanced coating performance through surface area modification and cost-effective volume extension.

Particle Packing

Optimized particle size distribution improves film density

Enhanced mechanical properties
Surface Interaction

Chemical bonding with polymer matrix enhances adhesion

Improved coating durability
Opacity Enhancement

Light scattering properties improve hiding power

Superior coverage performance
Rheology Modification

Particle shape and size affect flow properties

Optimized application characteristics

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global coating industry access with complete documentation packages supporting international mineral standards and filler approval requirements.

FDA Compliance

Food and drug administration standards for contact applications

REACH Registration

European chemical regulation compliance

ASTM Standards

American Society for Testing and Materials specifications

ISO 9001 Certified

Quality management system standards

Performance Data

Documented particle size and purity specifications

Safety Documentation

Comprehensive SDS and handling protocols

Technical Support & Value-Added Services

DRAVYOM's mineral technology team provides comprehensive filler support, particle optimization guidance, and technical services to optimize calcium carbonate performance in your specific coating applications.

Particle Science
  • Particle size optimization
  • Surface treatment selection
  • Packing density analysis
  • Custom particle specifications
Analytical Services
  • Particle size distribution
  • Surface area measurement
  • Purity analysis
  • Compatibility testing
Technical Support
  • Dispersion troubleshooting
  • Formulation optimization
  • Quality control protocols
  • Application guidance
Supply Solutions
  • Custom particle size grades
  • Surface treatment options
  • Bulk handling systems
  • Technical documentation packages

Environmental Impact & Sustainability

Our calcium carbonate production emphasizes environmental responsibility through sustainable mining practices, energy-efficient processing, and comprehensive environmental stewardship for coating industry applications.

Sustainable Mining

Responsible extraction practices and site restoration

Water Management

Closed-loop processing with water recycling systems

Energy Efficiency

Optimized grinding and processing reducing energy consumption

Natural Origin

Naturally occurring mineral with minimal environmental impact

Environmental Compliance

Full compliance with mining and environmental protection standards

Packaging Sustainability

Recyclable and reduced packaging materials

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art mineral processing facility employs advanced grinding and classification technology to ensure consistent calcium carbonate quality and particle performance across all production batches.

Production Process

Controlled grinding and classification in specialized equipment

Precise particle size and distribution control
Quality Testing

Comprehensive testing including particle size, purity, and brightness

Real-time monitoring and batch verification
Quality Systems

ISO 9001:2015 quality management with mineral industry certifications

Continuous improvement and performance validation
Packaging Control

Specialized packaging preventing contamination and moisture absorption

Product quality preservation and handling

Market Applications & Performance Data

Comprehensive coating industry data demonstrating calcium carbonate effectiveness across diverse applications with quantified performance metrics and filler validations.

Architectural Coatings
Volume Extension: 30-50% cost reduction Opacity: Enhanced hiding power Durability: Improved mechanical properties
Industrial Coatings
Reinforcement: Enhanced film strength Chemical Resistance: Improved barrier properties Processing: Optimized application characteristics
Decorative Coatings
Texture: Enhanced surface properties Consistency: Uniform appearance Quality: Premium finish characteristics

DRAVYOM Competitive Advantages

Superior Particle Quality

Consistently high-quality calcium carbonate with optimized particle size and distribution

Reliable Supply

Guaranteed availability with advanced mineral processing and flexible production scheduling

Technical Expertise

Dedicated mineral specialists provide particle optimization and application support

Quality Assurance

Comprehensive certificates with particle data and environmental compliance documentation

Global Standards

International compliance with ASTM, ISO, and regulatory standards for worldwide acceptance

Partnership Approach

Collaborative relationships with coating manufacturers and custom particle solutions