Superfine Calcium Carbonate
Product Features：
Environmental friendly.
Superfine. (particle size distribution is narrow and even)
Clean. (less impurities)
High purity. (more than 98% CaC03 content)
High whiteness.
Excellent dispersibility.
Index | TLZ-CC1250 | TLZ-CC2500 |
CaCO₃content ≥% | 98-99 | 98-99 |
Particle Size D50 μm | 5-7 | 18-2.5 |
325 mesh Residue | 0 | 0 |
Whiteness % | 95 | 97 |
Specific Gravity | 2.7 | 2.7 |
Postulate Specific Gravity | 11 | 0.65 |
Moisture ≤% | 0.15 | 0.15 |
PH | 7.5+1.0 | 7.5±1.0 |
Oil Absorption | 15-20 g/cm³ | 18-25 g/cm³ |
Sediment Volume 30 min (ml) | 78 | 78 |
Sediment Volume 60 min (ml) | 74 | 74 |
Superfine Calcium Carbonate: A Game-Changer in Industrial Applications
Introduction:Superfine Calcium Carbonate (CaCO₃) is a highly refined and finely ground form of natural limestone or marble. With particle sizes ranging from 1 to 5 micrometers, this ultra-fine material offers numerous advantages over standard-grade calcium carbonate. It is widely used in various industries, including plastics, paints, coatings, rubber, paper, and pharmaceuticals, owing to its superior properties such as enhanced dispersibility, high surface area, and cost-effectiveness. This versatility makes Superfine Calcium Carbonate a critical component in the production of high-performance materials across many sectors.
Why Choose Superfine Calcium Carbonate?Superfine Calcium Carbonate stands out because of its unique set of physical and chemical properties. These properties enhance product performance, improve manufacturing processes, and reduce overall costs. Below are some key benefits of using Superfine Calcium Carbonate:
Improved Mechanical Properties: The ultra-fine particle size of Superfine Calcium Carbonate increases the surface area, improving the mechanical strength and durability of the base material. It strengthens plastics, rubber, and composites, making them more resistant to wear and tear, as well as environmental stress.
Excellent Dispersibility: The fine nature of Superfine Calcium Carbonate ensures easy and even dispersion in various materials. It promotes a smooth, consistent blend with other additives and resins, ensuring higher-quality finished products with fewer defects and better performance.
Enhanced Surface Finish: Superfine Calcium Carbonate provides a smoother, more uniform surface to materials. In applications like paints, coatings, and paper, this results in better finish, gloss, and opacity, enhancing the overall visual appeal and functionality of the product.
Cost-Effectiveness: As a filler, Superfine Calcium Carbonate is a cost-effective solution. It reduces the need for more expensive resins or additives while maintaining or even improving the material's overall quality. This makes it an attractive choice for manufacturers looking to optimize production costs without sacrificing product integrity.
Non-Toxic and Safe: Superfine Calcium Carbonate is a safe, non-toxic material that is widely used in food, pharmaceutical, and cosmetic industries. It complies with stringent regulatory standards and is considered safe for use in a variety of consumer goods.
Key Applications of Superfine Calcium Carbonate:
Plastics Industry: Superfine Calcium Carbonate is widely used as a functional filler in plastic products. It enhances mechanical strength, reduces shrinkage, improves dimensional stability, and provides a cost-effective alternative to more expensive polymer resins. Applications include automotive parts, packaging materials, films, and household goods.
Paints and Coatings: In the paint industry, Superfine Calcium Carbonate is used to improve opacity, reduce viscosity, and enhance the durability of paints and coatings. The fine particles also provide superior surface finish, which is essential for high-quality coatings used in automotive, architectural, and industrial applications.
Rubber and Elastomers: The addition of Superfine Calcium Carbonate to rubber formulations improves tensile strength, tear resistance, and elongation properties. It also enhances UV stability, which makes it ideal for tires, seals, gaskets, and other rubber products exposed to outdoor conditions.
Pharmaceuticals and Food Additives: Superfine Calcium Carbonate is a widely accepted excipient in the pharmaceutical and food industries. It is used in tablets, capsules, and food products as a bulking agent, stabilizer, or anti-caking agent. Its purity and inert nature make it ideal for these sensitive applications.
Paper Industry: In paper production, Superfine Calcium Carbonate improves brightness, opacity, smoothness, and printability. It is particularly valuable in the production of high-quality printing paper, newsprint, and packaging materials, where surface appearance and functional characteristics are critical.
Selecting the Right Superfine Calcium Carbonate:Choosing the right grade of Superfine Calcium Carbonate depends on the specific requirements of each application. Factors such as particle size, surface treatment, and purity must be carefully considered to ensure optimal performance. For example, in highly specialized applications like pharmaceuticals, high-purity grades are essential, while in industrial applications like plastics and paints, performance characteristics like dispersibility and surface smoothness are the key factors.
Conclusion:Superfine Calcium Carbonate is an indispensable material that adds significant value to a wide range of industries. Its unique properties, such as high surface area, excellent dispersibility, and cost-effectiveness, make it an essential additive in the production of plastics, rubber, paints, coatings, pharmaceuticals, and more. By selecting the appropriate grade and optimizing its use, manufacturers can enhance the quality, performance, and cost-efficiency of their products.
