Calcium Carbonate

Description

1. Product Overview

Calcium Carbonate is a high-purity, naturally occurring mineral compound widely used across industrial manufacturing, chemical processing, construction, plastics, and paper industries. It serves as a critical functional filler, coating agent, and pH stabilizer, delivering both performance enhancement and cost optimization in large-scale production environments. Its value lies in its exceptional whiteness, chemical stability, and versatility across a broad range of formulations.

In global supply chains, Calcium Carbonate plays a strategically important role as a cost-efficient raw material that improves product durability, brightness, and mechanical properties while reducing overall production costs. Its consistent quality and scalable availability make it a preferred choice for manufacturers seeking operational efficiency and reliable input materials.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Calcium Carbonate (CaCO₃)
• Purity Level / Grade: 98% – 99.5% (industrial grade / high purity available)
• Physical Form: Fine powder / granular (depending on grade)
• Color: White to off-white
• Particle Size: 400 mesh / 800 mesh / 1250 mesh / customizable micronized grades
• Density: Approx. 2.7 g/cm³
• Moisture Content: ≤ 0.2% (typical industrial standard)
• Packaging Options: 25 kg bags, 50 kg bags, jumbo bags (500–1000 kg), bulk shipment
• Shelf Life: Stable under dry storage conditions; no degradation over time when properly stored

3. Core Industrial Applications

Calcium Carbonate is extensively utilized across multiple high-volume industries:

• Plastics & Polymers: Acts as a cost-reducing filler that enhances rigidity, impact strength, and surface finish in PVC, PE, and PP products.
• Paper & Pulp Industry: Used as a coating and filler material to improve brightness, opacity, and printability while reducing fiber consumption.
• Paints & Coatings: Enhances opacity, texture, and durability while optimizing titanium dioxide usage.
• Construction Materials: Integral in cement, adhesives, sealants, and drywall compounds for strength and stability.
• Rubber Industry: Improves tensile strength, abrasion resistance, and processing efficiency.

Its superior dispersion properties, chemical inertness, and cost-effectiveness make it a preferred alternative to more expensive mineral fillers, delivering strong performance without compromising product integrity.

4. Competitive Advantages

• High Purity & Consistency: Uniform particle distribution ensures stable performance in industrial formulations
• Cost Efficiency: Significantly reduces raw material input costs in high-volume manufacturing
• Supply Reliability: Stable sourcing capacity supports uninterrupted industrial production cycles
• Logistics Efficiency: Flexible packaging and bulk shipping options for global distribution
• Environmental Compliance: Non-toxic, naturally occurring mineral with low environmental impact
• Technical Support: Full documentation including COA, MSDS, and technical datasheets available upon request
• Processing Compatibility: Easily integrates into existing industrial systems without modification

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity: Up to 25–27 MT per 20-foot container (depending on packaging type and regional shipping regulations)
• Supply Form: Bulk, palletized bags, or jumbo sacks for industrial handling efficiency
• Delivery Scope: Global export capability with scalable monthly supply volumes