Heavy calcium powder, professionally known as Ground Calcium Carbonate (GCC), is a premium white powdered inorganic compound derived from the physical processing of natural calcite, limestone, dolomite, and shells. As a cornerstone of the non-metallic mining industry, it serves as a versatile industrial filler and reinforcing agent, engineered to enhance the structural integrity and performance of a vast array of commercial products.
By integrating our high-purity heavy calcium powder into your production line, you can significantly optimize material properties—such as increasing hardness, toughness, and gloss—while simultaneously reducing overall raw material costs. Its exceptional stability and compatibility make it an indispensable component across the plastics, coatings, paper, and construction sectors.
Detailed Parameters
| Product Type | Heavy Calcium Carbonate (GCC) | Appearance | White Powder |
|---|---|---|---|
| Bulk Density | 0.8 ~ 1.3 g/cm³ | Processing Method | Physical Grinding/Processing |
| Raw Materials | Calcite, Limestone, Dolomite | Light Calcium Density | 0.5 ~ 0.7 g/cm³ |
| Nano Calcium Density | Approx. 0.28 g/cm³ | Chemical Nature | Inorganic Compound |
| Primary Function | Filler & Reinforcing Agent | Industrial Grade | Industrial/Fine Chemical |
Key Advantages
Enhanced Durability
Significantly improves the hardness, toughness, and wear resistance of plastics, rubber, and building materials.
Cost Optimization
Acts as an efficient filler to reduce the consumption of expensive resins and polymers without compromising quality.
Superior Finish
Increases the gloss, whiteness, and opacity of coatings, paints, and high-grade paper products.
Versatile Application
Suitable for diverse industries from fine chemicals and catalysts to food and pharmaceutical supplements.
Optimal Texture
Functions as an ideal thickener and coating agent to refine the consistency of industrial films.
High Purity
Processed from selected natural ores to ensure consistent chemical stability and performance.
Product Gallery
Management Platforms
Quality Control
Strict screening of natural calcite and limestone to ensure raw material purity.
Physical Processing
Advanced grinding technology for precise particle size distribution in heavy calcium.
Density Management
Precise control of bulk density (0.8-1.3g/cm³) for optimal packing and transport.
Logistics Tracking
Efficient supply chain management for timely delivery of bulk inorganic powders.
Storage Standards
Moisture-proof and contamination-free warehousing to maintain powder whiteness.
Certification Audit
Continuous monitoring to meet international industrial and pharmaceutical standards.
Investment Return Comparison
| Comparison Metric | Heavy Calcium (GCC) | Light Calcium (PCC) |
|---|---|---|
| Production Cost | Lower (Physical Process) | Higher (Chemical Process) |
| Bulk Density | Higher (0.8-1.3g/cm³) | Lower (0.5-0.7g/cm³) |
| Primary Benefit | High Reinforcement | High Purity/Fine Shape |
| Market Reach | Broad Industrial Use | Specialized Chemical Use |
| Cost Efficiency | Excellent for Volume | Moderate for Specialty |
Frequently Asked Questions
Heavy calcium carbonate is produced via physical grinding of natural minerals (like calcite), resulting in higher bulk density. Light calcium carbonate is produced through chemical precipitation, offering smaller, more uniform particles.
It acts as a high-efficiency filler, replacing a portion of expensive polymer resins while maintaining or even improving the hardness and toughness of the final product.
Yes, industrial calcium carbonate can be utilized as a calcium supplement in food and medicine, provided it meets the specific safety and purity certifications required for those sectors.
It serves as a thickener and filler that enhances the coating property, increases the gloss and hardness of the film, and reduces the overall cost of raw materials.
It is manufactured from natural calcium-rich sources including calcite, limestone, dolomite, chalk, and shells through physical processing.
When used as a filler or coating agent, it improves the whiteness, opacity, and gloss of the paper while strengthening the overall material structure.






