High Whiteness Functional Calcium Carbonate

High Whiteness Functional Calcium Carbonate is designed to improve brightness, opacity, and surface quality in plastics, coatings, and rubber formulations.

With controlled particle size and high chemical purity, this product ensures stable dispersion and consistent visual performance, making it suitable for both decorative and industrial applications.

Category:

Description

Item Value
CaCO₃ Content ≥ 98.5%
Whiteness (ISO) ≥ 95%
Particle Size (D50) 2.0–5.0 μm
Oil Absorption 20–24 g/100g
Moisture ≤ 0.3%
pH (10% slurry) 8.5–9.5

Key Benefits

  • High whiteness improves product appearance

  • Good opacity and surface smoothness

  • Stable dispersion in polymer and coating systems

  • Consistent quality for industrial production


Applications

  • Architectural and industrial coatings

  • Plastic compounding and masterbatch

  • Rubber products and seals

  • Construction materials

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