Natural Calcium Carbonate (CaCO₃) is a naturally occurring mineral extracted from high-purity limestone. Known for its high whiteness, brightness, and low impurities,
| CaCO₃ | Up to 98% |
| SiO₂ | Less than 1% |
| MgO | 1% to 2% |
| Al₂O₃ | Less than 0.1% |
| Fe₂O₃ | Less than 0.1% |
| Loss on Ignition | 43.5% to 45% |
| pH Value | 9.0 to 9.8 |
| Brightness | Up to 98% |
| Particle Size | 500 mesh to 10 micron |
| Specific Gravity | 2.70 to 2.85 |
| Tapped Density | 0.75 to 1.3 |
| Usage/Application | Click Here |
Natural Calcium Carbonate (NCC) is a high-purity mineral filler widely used in the manufacturing of PVC sheets, pipes, and profiles. It enhances the mechanical strength, durability, and rigidity of PVC products while improving their processing efficiency. NCC provides excellent whiteness and opacity, contributing to the attractive appearance of PVC products.
Additionally, it helps reduce production costs by partially replacing expensive PVC resin without compromising quality. Its fine particle size and uniform distribution ensure smooth surface finish and excellent dimensional stability in PVC applications.
Natural Calcium Carbonate is a key ingredient in paints for improving opacity, surface finish, and brightness. It also enhances paint durability and reduces production costs.
Due to its fine particle size and purity, it provides excellent dispersion and coverage, making it ideal for decorative and industrial paint applications.