Parameter | Description/Specification |
Product Name | Building-Grade Calcium Carbonate Powder |
Particle Size Distribution | 0.5 - 45 microns (tailored for specific applications) |
Purity | >98% (minimizing impurities for consistent quality) |
Whiteness Index | >90% (ensuring aesthetic appeal in finished products) |
Chemical Composition | Primarily CaCO₃ with low levels of other oxides |
Bulk Density | Optimized for easy handling and blending |
Flowability | Excellent for smooth processing and reduced downtime |
Moisture Content | Low to prevent agglomeration and maintain quality |
pH Value | Neutral (typically around 7) for compatibility |
Oil Absorption Value | Moderate to ensure good dispersion and adhesion |
Applications | Paints, coatings, plastics, rubbers, concretes, etc. |
1. Particle Size Distribution: Building-grade calcium carbonate powder features a precise particle size range, typically between 0.5 and 45 microns. This ensures excellent dispersion and homogeneity in various construction materials, meeting buyers' demands for superior product performance.
2. High Purity: With purity levels often exceeding 98%, this powder minimizes impurities that can compromise material integrity. High purity is a significant concern for buyers, as it guarantees consistent quality and performance in their formulations.
3. Consistent Whiteness: A whiteness index typically exceeding 90% contributes to the aesthetic appeal of paints, coatings, and decorative concretes. Buyers prioritize whiteness for visual appeal and finished product quality.
4. Chemical Stability: The powder maintains a stable chemical composition, with low levels of other oxides. This ensures predictable material behavior and compliance with industry standards, addressing buyers' concerns about safety and reliability.
5. Ease of Handling: Building-grade calcium carbonate powder exhibits optimal bulk density and flowability, facilitating easy handling, blending, and processing. These characteristics reduce production time and costs, aligning with buyers' focus on efficiency and economy.
