Calcium Carbonate 3000mesh Ultra Fine Powder for Cosmetics and Plastics

‌Core Material Profile‌

As a naturally occurring inorganic compound, calcium carbonate stands as the cornerstone of modern industrial formulations. This odorless, non-toxic white powder combines exceptional physicochemical stability with remarkable cost-performance efficiency, serving as an indispensable additive across 30+ industrial sectors. Its inherent compatibility with organic and inorganic matrices makes it the first-choice filler for manufacturers seeking to optimize material properties while reducing production costs.

‌Key Technical Attributes‌

‌1. Fundamental Properties‌

• ‌Physical State‌: Free-flowing anhydrous powder
• ‌Crystalline Structure‌: Calcite/Aragonite polymorphs (customizable)
• ‌Whiteness Index‌: 95-98% (ISO 2470-1:2016)
• ‌Particle Morphology‌: Rhombohedral/Spherical (aspect ratio 1:1 to 3:1)
• ‌Bulk Density‌: 0.7-1.2 g/cm³ (adjustable via surface treatment)

‌2. Chemical Stability‌

• ‌Water Solubility‌: 0.0013 g/100ml at 20°C
• ‌Solvent Resistance‌:
  • Ethanol: <0.01% solubility
  • Acetic Acid (10%): <0.1% dissolution at 25°C
• ‌Thermal Decomposition‌:
  • Onset at 825°C → CaO + CO₂
  • Thermal expansion coefficient: 4.4×10⁻⁶/°C

‌3. Performance Parameters‌

• ‌Mohs Hardness‌: 3.0
• ‌Refractive Index‌: 1.59
• ‌Oil Absorption‌: 15-35 g/100g (surface-modifiable)
• ‌pH Value‌: 8.5-9.5 (10% aqueous suspension)

‌Competitive Advantages‌

‌Economic Value Enhancement‌

• Reduces raw material costs by ‌25-45%‌ in polymer composites
• Enables ‌30-60% TiO₂ replacement‌ in coating formulations
• Lowers extrusion energy consumption by ‌15-25%‌

‌Technical Performance Gains‌

• ‌Mechanical Reinforcement‌:
  • +18-30% tensile strength in PVC compounds
  • 0.12-0.25% reduced warpage in PP components
• ‌Optical Optimization‌:
  • 92-96% brightness in paper coatings
  • <5% haze in PE films at 20% loading
• ‌Rheological Control‌:
  • 5,000-50,000 cP viscosity range in adhesives
  • 15-30 min extended open time in paints

‌Sustainability Leadership‌

• ‌Carbon Footprint‌: 0.28-0.35 tCO₂e/ton (cradle-to-gate)
• ‌Recyclability‌: 97% in closed-loop systems
• ‌Circular Economy‌: 100% reprocessing capability

‌Industry-Specific Applications‌

‌Polymers & Composites‌

• ‌PVC Flooring‌: Enhances scratch resistance (Taber abrasion <80mg loss)
• ‌Automotive Plastics‌: Improves HDT by 10-35°C in engineering resins
• ‌Biodegradable Films‌: Maintains 85-92% transparency at 15-25% loading

‌Coatings & Inks‌

• ‌Architectural Paints‌: Achieves >10,000 wet scrub cycles (ASTM D2486)
• ‌Powder Coatings‌: Controls 60° gloss between 15-85 GU
• ‌Printing Inks‌: Delivers 95-102% ink receptivity (IGT testing)

‌Paper Manufacturing‌

• ‌Filler Grade‌: Reduces fiber content by 15-35% with +3 ISO brightness
• ‌Coating Grade‌: Achieves Parker Print Surf smoothness <1.5μm

‌Construction Materials‌

• ‌Tile Adhesives‌: Extends open time to 40-60 minutes
• ‌Self-Leveling Underlayments‌: 250-280mm flow diameter (EN 12706)

‌Food & Pharma‌

• ‌Direct Food Additive (E170)‌: Provides 38.5% calcium fortification
• ‌Tablet Excipient‌: Controls dissolution rates (USP <711> compliant)

‌Advanced Technologies‌

• ‌3D Printing Filaments‌: Reduces warpage by 60-75%
• ‌Battery Separators‌: Enhances thermal stability to 150°C

‌Quality Assurance & Compliance‌

• ‌Purity‌: ≥98.5% CaCO₃ content (XRF verified)
• ‌Heavy Metals‌:
  • Lead (Pb): <1 ppm • Arsenic (As): <0.5 ppm
• ‌Particle Size Control‌:
  • D10: 0.8-1.2μm • D50: 2.5-4.5μm • D90: 8-12μm
• ‌Certifications‌:
  • FDA 21 CFR 175.300 • EU 10/2011 • REACH • Halal/Kosher

‌Technical Customization‌

‌Surface Modification Options‌:

• Stearic acid coating for hydrophobic polymers
• Silane treatment for composite reinforcement
• Titanate coupling for high-loading formulations

‌Particle Engineering Services‌:

• Narrow PSD control (Span <1.2)
• Nano-grade dispersion (D90 <150nm)
• Acid-resistant coating for pH <3 environments

‌Packaging & Logistics‌

• ‌25kg Bags‌: Triple-layer moisture barrier
• ‌1MT Super Sacks‌: UV-stabilized PP fabric
• ‌Bulk Delivery‌: Silo-to-production line systems

‌Global Compliance‌:

• IMDG Code: UN3077 (Environmentally hazardous)
• Transport Classification: Non-flammable, non-reactive

This optimized technical profile positions calcium carbonate as the ultimate multi-functional solution for industrial innovation. Our engineering team provides formulation support from prototype development to commercial-scale production, ensuring optimal filler performance in your specific application.

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