White Ultra Fine Calcium Carbonate Construction Materials
Product Overview of Ultrafine Heavy Calcium Carbonate
Ultrafine Heavy Calcium Carbonate (CaCO₃, CAS 471-34-1) is a highly refined industrial mineral powder meticulously engineered to deliver exceptional fineness, high brightness, and consistent purity. Sourced from premium natural limestone deposits, this versatile functional filler is processed using advanced grinding and classification technologies to achieve a controlled particle size distribution that meets the rigorous demands of modern manufacturing.
As a critical raw material across diverse industries, our ultrafine heavy calcium powder acts as a cost-effective extender, reinforcing agent, and performance enhancer. Its superior whiteness and chemical inertness allow it to seamlessly integrate into complex formulations, providing manufacturers with a reliable solution for improving product quality while optimizing production costs. With a purity range of 90-95% and customizable packaging options, this product stands as a benchmark for excellence in the industrial minerals market.
Key Industrial Applications and Performance Benefits
Paper and Pulp Industry
In the paper and pulp sector, ultrafine heavy calcium carbonate is widely utilized as a premium coating pigment and alkaline filler. Its fine, uniformly distributed particles significantly enhance paper brightness, opacity, and surface smoothness, resulting in superior printability and vibrant image reproduction. By replacing more expensive virgin fibers, it offers substantial cost savings while maintaining the physical integrity and aesthetic appeal of the final product. This enables the production of super white paper grades ideal for high-end publishing, packaging, and specialty paper applications.
Plastics and PVC Manufacturing
Within the plastics and PVC industry, our ultrafine calcium carbonate functions as a high-performance reinforcing agent and filler. It improves mechanical strength, impact resistance, and dimensional stability in products such as pipes, profiles, films, cables, and injection-molded parts. Its excellent compatibility with polymer matrices allows for high loading levels, which reduces raw material costs without compromising product quality. Additionally, it enhances processing characteristics by improving flow and dispersion, leading to greater manufacturing efficiency and lighter, more durable end products.
Paints, Coatings, and Adhesives
In the formulation of paints, coatings, and adhesives, ultrafine heavy calcium carbonate serves as an essential extender and pigment spacer. It optimizes viscosity, improves sag resistance, and enhances the brightness and opacity of the final coating. Its low oil absorption and high chemical purity ensure long-lasting durability and consistent color development. Whether used in architectural coatings, industrial paints, or high-performance adhesives, this mineral filler helps achieve superior coverage and a smooth, uniform finish while significantly reducing formulation costs.
Technical Specifications and Quality Assurance
Our commitment to quality is reflected in the strict control of every production batch. The specifications detailed below showcase the high purity and consistency of our ultrafine heavy calcium carbonate, making it suitable for both industrial and food-grade applications.
| Cas No. | 471-34-1 |
| Place of Origin | China |
| Color | White |
| Shape | Powder |
| Purity | 90-95% |
| Grade | industrial Grade Food Grade |
| Package | 25kg/bag，customized package |
| MOQ | 1kg |
The CAS number 471-34-1 confirms its chemical identity as pure calcium carbonate. The brilliant white color and fine powder shape ensure excellent dispersion and aesthetic integration into target applications. We offer both industrial and food-grade variants to accommodate a wide spectrum of regulatory and performance requirements.
Packaging, Logistics, and Value Addition
Understanding the diverse supply chain needs of our clients, we provide flexible packaging options including standard 25kg bags and fully customized packaging solutions. With a low minimum order quantity (MOQ) of just 1kg, we accommodate everything from bulk industrial orders to small-scale research and development initiatives. Our robust logistics network ensures timely delivery and careful handling of all shipments, maintaining product integrity from our facility to your production line.
Overall, our ultrafine heavy calcium carbonate exemplifies how precision engineering and high-purity raw materials can drive innovation, efficiency, and sustainability across a broad range of industrial applications. By choosing our product, manufacturers invest in a reliable, high-performance solution that enhances product quality, reduces operational costs, and supports long-term business growth.