Calcium Carbonate for Rubber
At Ultra Limited for Industrial Development, our ground calcium carbonate plays a crucial role in a variety of rubber manufacturing processes. As both an extender and a detackifying agent, it enhances the performance and efficiency of rubber products. Additionally, calcium carbonate can impart stiffness, improve abrasion resistance, and enhance the overall quality of rubber formulations.
Applications in the Rubber Industry
Our calcium carbonate is widely used in the production of:
- Shoe and Slipper Soles: Adds durability and flexibility.
- Tyre Tube Straps: Enhances strength and wear resistance.
- Floor Tiles and Mats: Improves hardness and longevity.
- Conveyor Belts and Hoses: Increases stiffness and abrasion resistance.
- R.P. Granules and Other Rubber Products: Provides consistent quality and reinforcement.
Key Benefits of Ultra Limited’s Calcium Carbonate in Rubber Applications
- Reinforcing Filler: Improves mechanical properties, including tensile strength and elasticity.
- Enhanced Whiteness: Contributes to the aesthetic appeal of rubber products.
- Stiffness for Uncured Rubber: Provides the required rigidity for easier handling and processing.
- Abrasion Resistance: Protects against wear and tear in demanding applications.
- Cost Efficiency: Acts as an effective extender to optimize raw material costs.
Ultra Limited’s calcium carbonate is specifically engineered to meet the diverse needs of the rubber industry, ensuring superior performance and cost-effective manufacturing. With a commitment to quality and innovation, we provide tailored solutions that add value to every stage of rubber production.
One of calcium carbonate’s key contributions is its ability to improve opacity and whiteness in paint formulations by scattering light effectively. This property is critical in producing high-quality paints with excellent coverage and aesthetic appeal. Furthermore, calcium carbonate enhances the paint’s durability, making it resistant to wear, scratches, and weathering when applied to surfaces.
The particle size and distribution of calcium carbonate significantly influence the performance of paints and coatings. At Ultra Limited for Industrial Development, we offer calcium carbonate powders with a broad range of particle sizes, from fine microns to coarser grades, enabling manufacturers to customize formulations for specific needs. For example, finer grades are ideal for achieving a smooth, glossy finish in decorative paints, while coarser grades are preferred for textured coatings and industrial applications.
Beyond its optical and structural properties, calcium carbonate also contributes to rheological control, aiding in the application process by ensuring the paint maintains the right viscosity and flow characteristics. This not only facilitates smoother application but also prevents sagging or dripping, leading to a more uniform and professional finish.
In industrial coatings, calcium carbonate provides additional benefits such as improved adhesion, impact resistance, and thermal stability. By acting as a barrier, it enhances the coating’s ability to protect surfaces from corrosion and environmental damage. Moreover, calcium carbonate’s low solubility and inert nature ensure its compatibility with a wide range of binder systems, making it versatile for both water-based and solvent-based paint formulations.
At Ultra Limited, we pride ourselves on delivering high-purity calcium carbonate powders that meet the strictest quality standards. Our products are carefully engineered to provide consistent performance and optimize paint formulations for a variety of applications, from decorative and protective coatings to industrial and marine finishes.
Whether you’re creating vibrant, decorative paints or durable coatings for industrial use, calcium carbonate from Ultra Limited offers the perfect balance of performance, cost-efficiency, and sustainability. Explore our wide range of calcium carbonate products to elevate your paint and coating solutions.

