
Premium Calcined Kaolin Clay 325 mesh is a high-performance hydrated aluminosilicate mineral, meticulously processed at high temperatures to optimize its chemical stability and physical properties. Recognized for its exceptional whiteness, superior purity, and refined particle size, this porcelain clay serves as a critical raw material for industries requiring high-grade fillers and refractory components.
Engineered for versatility, our Kaolin Clay offers outstanding oil and water absorption, high hiding power, and excellent fire resistance. Whether utilized in the production of high-end ceramics, architectural coatings, or industrial refractories, it ensures a smooth finish, enhanced durability, and superior thermal stability for the final product.
| SiO₂ | 52±2% | Al₂O₃ | 45±2% |
|---|---|---|---|
| CaO | Measured Value | MgO | Measured Value |
| Fe₂O₃ | Measured Value | TiO₂ | Measured Value |
| K₂O / Na₂O | Measured Value | Moisture | Low/Controlled |
| Available Mesh | 200, 325, 400, 600, 800, 1250, 2000, 3000+ | Packaging | 25kg PP/Paper bag, 500-1000kg Jumbo bag |
Excellent fire resistance makes it ideal for furnaces, kilns, and high-temperature refractory environments.
Strong corrosion resistance and durability improve the lifecycle of ceramic and rubber products.
High purity and whiteness ensure an aesthetic, refined finish for porcelain and high-end paints.
Provides excellent adhesion and workability, essential for shaping complex ceramic components.
Offers exceptional hiding power in coatings, adjusting brightness for a natural color sense.
Highly compatible with oils and resins, ensuring a uniform mix in chemical and paint formulations.
ISO Certified manufacturing processes ensuring consistent batch quality and purity.
High-temperature processing to enhance chemical stability and reduce moisture.
Holding 23 national patents for mineral processing and material enhancement.
Precision milling capabilities from 200 mesh up to 6000 mesh as per requirement.
Efficient bulk shipping with customized jumbo bag options for large industrial users.
Commitment to eco-friendly sourcing and sustainable extraction practices.
| Performance Factor | Standard Kaolin | Calcined Kaolin 325mesh | Business Value |
|---|---|---|---|
| Thermal Stability | Moderate | Exceptional | Lower Failure Rates |
| Surface Finish | Rough/Grainy | Ultra-Smooth | Higher End-Product Value |
| Opacity/Hiding | Standard | High Efficiency | Reduced Paint Volume |
| Chemical Inertness | Reactive | High Stability | Consistent Formulation |
| Production Speed | Standard | Fast Processability | Increased Throughput |
Washed kaolin is purified through water to remove impurities, while calcined kaolin is heated to high temperatures to remove chemically bound water, resulting in higher stability, whiteness, and fire resistance.
It acts as a high-efficiency filler and extender, improving opacity, preventing sagging, and enhancing the overall texture and durability of the paint film.
Due to its high plasticity and ability to withstand extreme temperatures, it allows for the creation of strong, crack-resistant porcelain and sanitaryware with a refined finish.
Pricing is primarily driven by the purity of the source, the processing method (e.g., calcination temperature), particle size requirements (mesh), and the total volume of the order.
Yes, Kaolin is a natural mineral widely used in cosmetics for its high oil and water absorption and its ability to adjust brightness for a natural skin-tone appearance.
We offer standard 25kg PP or paper bags for small-to-medium orders and 500kg to 1000kg jumbo bags for large-scale industrial bulk shipments, with customization available.
