1. Product Introduction: 2800 mesh ultra-white ultra-fine calcium carbonate
This product uses natural pure white calcite as raw material and is finely processed using advanced foreign grinding equipment and imported sorting equipment. The product has uniform particle size, stable color, and excellent dispersibility. It is a universal filling raw material.
2. Specifications, models, performance indicators
| Specifications Model Performance Metrics | 2800 mesh ultra white ultrafine calcium carbonate |
| JFA-1119 | |
| CaCO3 content% ≥ | 99 |
| PH value (10% suspension) | 8-10 |
| Hydrochloric acid insoluble matter content % ≤ | 0.1 |
| Moisture content% ≤ | 0.2 |
| Particle size D50(um) ≤ | 1.57 |
| Particle size D97(um) ≤ | 4.7 |
| Specific surface area (m2/g) ≥ | 1.2 |
| Iron (Fe) content% ≤ | 0.08 |
| Manganese (Mn) content% ≤ | 0.006 |
| Sieve residue: 125μm test sieve% ≤ 45μm test sieve% ≤ | 0 0.2 |
| Whiteness(R457)% ≥ | 99 |
| Oil absorption value (DOP)ml/100g ≤ | 28-30 |
| Appearance | white powder |
Note: Ultra-white and ultra-fine calcium carbonate with different whiteness, purity and fineness can be produced according to customer needs.
3. Main uses of products
Widely used in papermaking, plastics, rubber, coatings, building materials and other industries.
