Individual (Sole proprietorship)
2022
6 - 20
Rs. 2.5 to 5 Crore Approx.



Calcium Carbonate Powder for Masterbatch Industry Product Description: Siva Sankara Minerals provides high-purity, ultrafine uncoated Calcium Carbonate (CaCO₃) powder , engineered to meet the demanding requirements of the masterbatch industry . Processed in our German-technology 28-Roller Ultrafine Grinding Mill using imported premium limestone, our CaCO₃ ensures excellent particle size distribution, brightness, and dispersion . It is ideally suited as a cost-effective and performance-enhancing filler in masterbatch formulations. Key Features & Benefits ✅ Excellent Dispersion – Uniform mixing in polymer matrices (PP, PE, PVC) ✅ High Brightness & Whiteness – Provides clean base color, enhances pigment performance ✅ Controlled Particle Size (D97 ~ 2.0 μm) – Ensures smooth extrusion and film clarity ✅ Improved Mechanical Properties – Enhances stiffness, dimensional stability & impact strength ✅ Cost-Effective Filler – Reduces polymer resin consumption while maintaining quality ✅ Thermal Stability – Suitable for high-temperature extrusion and injection processes Applications in Masterbatch White Masterbatch Black & Color Masterbatches (as extender and enhancer) Filler Masterbatch for Films, Woven Sacks & Fibers PVC Masterbatch for Pipes, Profiles & Sheets Typical Specifications CaCO₃ Content : ≥ 98% Brightness (ISO) : 95–97% Top Fineness (D97) : ~2.0 μm (600, 800, 1250, 2500 mesh available) Oil Absorption : Low, ensures smooth polymer processing Moisture Content :



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