Runhuabang's high-purity Limestone Powder, also known as Heavy Calcium Powder, is a premium industrial filler engineered to optimize material performance across the plastics, rubber, and animal nutrition sectors. By integrating superior whiteness and precise particle distribution, our limestone powder serves as a critical additive that enhances structural integrity while significantly reducing raw material costs.
Designed for versatility, this multi-grade mineral solution provides exceptional dimensional stability in polymers and reinforces the mechanical properties of rubber compounds. From improving surface gloss in plastic moldings to providing essential mineral supplementation in livestock feed, our Heavy Calcium Powder delivers a perfect balance of cost-efficiency and high-performance technical specifications.
| CAS No. | 471-34-1 | Place of Origin | China |
|---|---|---|---|
| Color | White | Shape | Powder |
| Purity | 95-99% | Grade | Industrial Grade/Feed Grade |
| Package | 5-25kg/bag (Customized available) | MOQ | 1kg |
| Application | Plastics, Rubber, Animal Feed | Primary Component | Calcium Carbonate |
Significantly improves the dimensional stability and hardness of plastic products during molding.
Effectively replaces expensive natural rubber and white pigments to lower overall production costs.
High whiteness levels enhance surface gloss and smoothness for a premium final appearance.
Increases tensile strength, tear resistance, and abrasion resistance in rubber applications.
Provides a high-purity calcium source for animal feed, ensuring essential mineral supplementation.
A multi-functional additive suitable for a wide array of non-metallic mineral manufacturing processes.
Strict purity monitoring (95-99%) to ensure industrial and feed grade consistency.
Advanced milling technology for optimal powder shape and particle size distribution.
Efficient logistics from China to global markets with flexible MOQ starting from 1kg.
Tailored packaging solutions from 5kg to 25kg bags to meet specific warehouse needs.
Technical guidance for optimal filler ratios in plastic and rubber compounding.
Full adherence to industrial and nutritional safety standards for global exports.
| Performance Metric | Standard Fillers | Runhuabang Limestone |
|---|---|---|
| Material Cost | High (Premium Pigments) | Low (Cost-Effective) |
| Surface Gloss | Standard | Enhanced High-Gloss |
| Dimensional Stability | Moderate | Excellent |
| Tensile Strength | Baseline | Significantly Increased |
| Application Range | Limited | Multi-Industry Versatile |
It acts as a functional filler that increases hardness, improves dimensional stability, and enhances the overall surface smoothness and gloss of the finished plastic part.
Yes, it serves as a significant filler that replaces a portion of expensive natural rubber, reducing the cost per unit while maintaining or enhancing mechanical properties.
Absolutely. We provide a specific Feed Grade limestone powder that serves as a high-purity mineral supplement for essential calcium in animal nutrition.
While both are based on calcium carbonate, the feed grade undergoes stricter purity checks to ensure it is safe for biological consumption and free from industrial contaminants.
We offer standard 5kg and 25kg bags, but we also provide fully customized packaging solutions to meet your specific logistics and storage requirements.
With a purity of 95-99%, our powder minimizes impurities that cause discoloration, allowing it to replace expensive white pigments in various industrial applications.