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Contact SupplierCalcium Carbonate Powder for Sealants & Adhesives
Product Description:
Siva Sankara Minerals produces ultrafine, high-purity Calcium Carbonate (CaCO₃) powder designed for sealants and adhesives formulations. Manufactured with latest German ultrafine grinding technology using imported limestone, our CaCO₃ ensures fine particle size, brightness, and consistency for excellent performance.
Key Features & Benefits:
✅ Reinforcement Filler – Improves mechanical strength & durability of sealants
✅ Smooth Dispersion – Enhances mixing with polymers, resins & additives
✅ Rheology & Viscosity Control – Ensures stable paste structure and easy application
✅ High Brightness & Whiteness – Provides clean and uniform color base
✅ Cost Efficiency – Replaces part of expensive binders without compromising performance
✅ Improved Adhesion & Flexibility – Enhances bonding and resistance properties
Applications in Sealants & Adhesives:
Silicone Sealants
Acrylic Sealants
Polyurethane (PU) Sealants
Construction Adhesives
Industrial & Packaging Adhesives
Typical Specifications:
CaCO₃ Content: ≥ 98%
Brightness (ISO): 95–97%
Top Fineness (D97): ~2.0 μm (up to 2500 mesh)
Oil Absorption: Low, for smooth dispersion
Moisture Content: