I. Product Introduction: 2500 mesh calcium carbonate filler masterbatch
This product is made of natural pure white calcite 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, and performance indicators.
| Specifications Model number Performance Metrics | 2500 mesh calcium carbonate filled masterbatch |
| JFH-8115 | |
| Main content% ≥ | 85 |
| Carrier (PP/PE) content% ≤ | 15 |
| PH value (10% suspension) | 8-10 |
| Hydrochloric acid insoluble matter content % ≤ | 0.1 |
| Moisture content% ≤ | 0.2 |
| Particle size D50(um) ≤ | 1.8 |
| Specific surface area (m2/g) ≥ | 1.2 |
| Iron (Fe) content% ≤ | 0.08 |
| Manganese (Mn) content % ≤ | 0.006 |
| Screen residue: 125μm test sieve% ≤ 45μm test sieve% ≤ | 0 0 |
| Whiteness(R457)% ≥ | 97 |
| Oil absorption value (DOP)ml/100g ≤ | 30-32 |
| Appearance | White granules |
Note: Ultra-white and ultra-fine calcium carbonate with different whiteness, purity and fineness can be produced according to customer needs.
III. Main Applications of the Product
Widely used in papermaking, plastics, rubber, coatings, building materials and other industries.
