Non-metallic minerals

High Purity Light Calcium Carbonate PCC China Factory Suppliers

Looking for premium Light Calcium Carbonate from a leading China factory? Our PCC suppliers provide high whiteness, high purity filler with excellent dispersibility for plastics, rubber, and coatings to optimize your production costs.

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About this product

Product information from the supplier.

Light Calcium Carbonate, also widely recognized as Precipitated Calcium Carbonate (PCC), is a high-purity functional filler characterized by a calcium carbonate content exceeding 98%. Engineered for precision, this material serves as a critical reinforcement agent in the rubber and plastics industries, as well as in papermaking, coatings, and inks. With its tailored physical properties and consistent particle structure, it provides an optimal balance between structural integrity and cost-efficiency for industrial manufacturing.

Designed to enhance the mechanical properties of polymer matrices, our Light Calcium Carbonate improves rigidity, dimensional stability, and abrasion resistance. Whether used in PVC pipes, PE films, or high-performance automotive rubber seals, it optimizes melt flow and pigment dispersion, ensuring a superior surface finish and reduced production costs without sacrificing the quality of the final product.

Detailed Parameters

Calcium Content97.2% Sieve Residue (45μm)0.15%
pH Value9.1 Whiteness93.2%
Sedimentation Volume2.4–2.8 mL/g Average Particle Size2–3 μm
Particle StructureDate Pit Structure Major Axis5–12 μm
Common Mesh Sizes100, 325, 600, 1250 CustomizationAvailable on Request

Key Advantages

Mechanical Reinforcement

Significantly increases hardness, tensile strength, and abrasion resistance in rubber components like seals and tires.

Dimensional Stability

Reduces shrinkage during the cooling process in plastics, ensuring precise dimensions for industrial parts.

Cost Optimization

Efficiently replaces expensive polymer resins, reducing overall production costs while maintaining high quality.

Enhanced Surface Finish

High whiteness and fine particles improve brightness and ensure uniform pigment dispersion for a polished look.

Optimized Processing

Improves melt flow and dispersion within polymer systems, leading to lower energy consumption and higher efficiency.

Eco-Friendly Nature

Natural origin and non-toxic properties help reduce reliance on petroleum-based raw materials.

Product Gallery

Management Platforms

Quality Control System

Rigorous testing of purity and particle size to ensure every batch meets international standards.

Production Optimization

Advanced precipitation and grinding technology for consistent chemical indicators and whiteness.

Supply Chain Efficiency

Streamlined logistics for timely delivery of bulk minerals to global plastic and rubber plants.

Customized Formulation

Ability to adjust mesh size and chemical properties to fit specific industrial requirements.

Sustainable Sourcing

Commitment to environmentally responsible mining and processing of non-metallic minerals.

Technical Support

Expert guidance on integration and dosing for maximum reinforcement and cost savings.

Investment Return Comparison

Comparison FactorStandard Polymer ResinWith Light Calcium Carbonate
Raw Material CostHigh (Premium Pricing)Significant Reduction
Product RigidityStandardEnhanced Stiffness
Dimensional StabilityProne to ShrinkageHighly Stable
Processing EnergyHigher Melt EnergyOptimized Flow/Lower Energy
Eco-FootprintPetroleum-BasedNatural Mineral Integrated

Frequently Asked Questions

Q: What is the difference between light and heavy calcium carbonate?

Light calcium carbonate (PCC) is produced through a chemical precipitation process, resulting in finer particles and higher purity, whereas heavy calcium carbonate (GCC) is produced by grinding natural limestone.

Q: How does this material reduce production costs in plastics?

It acts as a functional filler that replaces a portion of the expensive polymer resin without compromising the structural integrity of the product, thus lowering the cost per unit.

Q: Can Light Calcium Carbonate be customized for specific mesh sizes?

Yes, we offer standard sizes such as 100, 325, 600, and 1250 mesh, and we accept full customization based on your specific technical requirements.

Q: Which rubber products benefit most from PCC reinforcement?

High-stress components such as automotive seals, industrial gaskets, conveyor belts, and tires benefit most from improved tensile strength and abrasion resistance.

Q: Does it affect the color of the final plastic product?

Due to its high whiteness (above 93%), it actually improves the brightness of the product and enhances the dispersion of pigments for more uniform coloring.

Q: Is this mineral safe for environmentally friendly manufacturing?

Absolutely. It is a naturally derived, non-toxic mineral that helps manufacturers reduce the carbon footprint associated with purely petroleum-based plastics.

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