
Our premium Calcined Kaolin Clay (325 mesh) is a high-performance industrial mineral engineered for superior purity and consistency. Specifically processed through high-temperature calcination, this porcelain clay exhibits exceptional whiteness, high fineness, and strong corrosion resistance, making it an indispensable raw material for the ceramics, rubber, and refractory industries.
Designed to meet the rigorous demands of modern manufacturing, our kaolin serves as a critical filler and extender. Whether used to enhance the opacity of high-grade paints, improve the heat resistance of industrial refractories, or refine the texture of luxury ceramics, our product ensures optimal stability, durability, and a professional finish for every application.
| SiO₂ | 52±2% | Al₂O₃ | 45±2% |
|---|---|---|---|
| CaO | Available | MgO | Available |
| Fe₂O₃ | Low Trace | TiO₂ | Available |
| K₂O / Na₂O | Available | Moisture | Low/Controlled |
| Mesh Size | 200, 325, 400, 600, 800, 1250, 2000, 3000+ | Packaging | 25kg Bag / 500-1000kg Jumbo Bag |
Delivers exceptional brightness and purity, ensuring a clean, natural color sense and high hiding power in coatings.
Calcined at high temperatures to provide superior fire resistance, ideal for furnaces and kilns.
Offers great adhesion and workability, critical for achieving high-strength ceramic and porcelain products.
Easily integrates into oil-based systems, providing high load capacity and consistent texture in paints.
Acts as an effective extender in paint formulations to prevent sagging and improve overall coverage.
Produced in ISO certified facilities with 23 national patents ensuring global industry standards.
Optimized logistics for wholesale Kaolin clay bulk orders, reducing shipping lead times globally.
Advanced calcination technology to precisely control mesh size and purity levels.
Strict batch testing for Al2O3 and SiO2 content to ensure consistency for industrial clients.
Flexible mesh size customization from 200mesh to 6000mesh based on client requirements.
Offering PP bags, paper bags, and jumbo bags to suit different warehouse handling systems.
Expert guidance on integrating calcined kaolin into ceramic and paint formulations.
| Feature | Standard Raw Kaolin | Calcined Kaolin (325 Mesh) |
|---|---|---|
| Temperature Stability | Moderate | Extreme / High-Grade |
| Product Fineness | Variable | High / Precision Controlled |
| Whiteness Level | Natural/Grayish | Superior Bright White |
| Production Efficiency | Standard | Higher (Reduced Shrinkage) |
| Market Value | Economy | Premium Industrial Grade |
Washed kaolin is purified by removing impurities through water, while calcined kaolin is heated at high temperatures to remove chemically bound water, resulting in higher whiteness and heat resistance.
It acts as a filler and extender that improves opacity, increases viscosity, and prevents paint from sagging, ensuring a smooth and durable uniform finish.
Due to its high plasticity and ability to withstand extreme heat, it improves the strength, finish, and durability of porcelain and sanitaryware.
Pricing is influenced by the purity of the source material, the processing method (e.g., calcination), particle size (mesh), and the total volume of the order.
Yes, kaolin is a natural mineral used in cosmetics for its high oil and water absorption and its ability to adjust brightness for a natural color sense.
We provide a wide range of specifications including 200, 325, 400, 600, 800, 1250, 2000, and up to 6000 mesh to meet specific industrial needs.
