Yuanjiang Brand - Activated Light Calcium CarbonateUsing limestone as the raw material, it is produced through processes such as calcination, carbonization, activation, dehydration, drying, and grinding. The powder surface is modified and activated using multifunctional surfactants and composite high-efficiency processing aids.
Industry
Automotive interior coatings, architectural coatings (interior and exterior wall paints), wood coatings, other coatings and inks, the rubber industry (e.g., tires, silicone rubber), the plastics industry (e.g., modified plastics), fireproof ceiling panels, floor tiles, etc.
Common customer models
1.5UM-10UM
Our Advantages
Large Reserves of Raw Ore: Self-owned mines with abundant high-quality existing ore, producing and selling over 300,000 tons of products annually.
Complete Product Range: We produce and sell heavy calcium carbonate (325–3000 mesh), fully activated calcium carbonate (800–2500 mesh), light calcium carbonate, PVC-specific modified calcium (suitable for pipes, profiles, sheets, plastics, etc.), nano calcium carbonate, and calcium carbonate for artificial stone, meeting customers' diverse product needs.
Fast Production: Orders placed today can be shipped the next day.
High whiteness and stable product quality: The whiteness exceeds 97%, meeting the whiteness requirements of various industries.
Product Technical Specifications
| Item | Indicator |
| Calcium carbonate content, % | ≥98.5 |
| Whiteness, % | ≥97 |
| Moisture, % | ≤0.2 |
| Silicon Dioxide Content, % | ≤0.02 |
| Iron content, % | ≤0.01 |
| Hydrochloric Acid Insoluble Matter % | ≤0.05 |
| Mohs hardness | 3.0 |
| pH value | 8-9 |
| Loss on Ignition, % | 43.4 |
| Sedimentation volume, g/ml | 52 |
| Oil absorption, ml/100g | 53 |
| Water absorption, ml/100g | 0.56 |