400 mesh - 1500 mesh calcium carbonate powder
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Key words:
Guihua powder、Calcium Carbonate
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400 mesh - 1500 mesh calcium carbonate powder
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This product uses natural pure white calcite as raw material, processed with advanced grinding equipment and imported sorting equipment from abroad. The product has a uniform particle size, stable color, and excellent dispersibility, making it a versatile filling material.
1. Product specifications, models, and performance indicators
| Specifications Model | 400-1500 mesh active heavy calcium carbonate |
| Performance Indicators | CAQ-2060 |
| CaCO3 content % ≥ | 98 |
| pH value (10% suspension) | 8-10 |
| Hydrochloric acid insoluble content % ≤ | 0.5 |
| Moisture content % ≤0 | 0.2 |
| Particle size D50 (um) ≤ | 6.5 |
| Particle size D97 (um) ≤ | 14 |
| Specific surface area (m2/g) ≥ | 5.0 |
| Iron (Fe) content % ≤ | 0.01 |
| Manganese (Mn) content % ≤ | 0.008 |
| Screen residue: | 0 |
| 125μm test sieve % ≤ | 0 |
| 45μm test sieve % ≤ | 0 |
| Whiteness (R457) % ≥ | 97 |
| Oil absorption value (DOP) ml/100g ≤ | 15-18 |
| Appearance | White powder |
Note: Different whiteness, purity, and fineness of ultrafine heavy calcium carbonate can be produced according to customer requirements.
2. Main uses of the product
Widely used in industries such as papermaking, plastics, rubber, coatings, and building materials.
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Address: Litou Village, Wanggao Town, Ping gui Administrative District, Hezhou City
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