China Clay Manufacturer for Industrial Applications
CK CHINA KAOLIN supplies China clay for industrial applications, with product options for different processing requirements and end uses. As a kaolin manufacturer, we focus on mineral processing, product selection, and helping buyers identify suitable grades for their manufacturing needs.
Whether you are sourcing China clay for ceramics, paints and coatings, paper, rubber, or plastics, our team can help you review your application requirements and request the relevant product specifications.
What Is China Clay?
China clay is a common industrial name for kaolin, a naturally occurring clay mineral valued for its use in ceramics, paper, paints and coatings, rubber, plastics, and other manufacturing processes.
The suitability of China clay depends on its mineral composition, particle characteristics, whiteness, moisture content, and other application-specific requirements. Different grades may require different processing methods to meet the needs of the intended industry.
For industrial buyers, choosing the right China clay involves more than comparing prices. It is important to evaluate the material’s technical data, processing characteristics, and compatibility with the production process.
CK helps buyers explore available kaolin products and request relevant technical information before making a purchasing decision.
China Clay Grades and Processing
China clay is available in different grades depending on its processing method, mineral characteristics, and intended application. CK offers kaolin products processed through applicable methods such as washing, grinding, classification, ultrafine processing, and calcination. Explore the available product options to identify a suitable grade for your industrial requirements.
1. Raw China Clay
Raw kaolin for buyers evaluating mineral raw materials for further processing or industrial use. Product suitability depends on the material's actual composition and intended application.
2. Washed China Clay
Washed kaolin processed for applications where the relevant mineral properties and product specifications must match the buyer's requirements.
3. Calcined China Clay
Calcined kaolin for applications requiring material that has undergone a controlled calcination process. Grade selection should be based on application needs and verified technical data.
4. Ultrafine China Clay
Fine or ultrafine kaolin for buyers whose applications require specific particle-size characteristics. Confirm the available grade and particle-size data before selection.
China Clay Specifications and Quality Selection
The right China clay grade should be selected according to the technical requirements of the intended application. Different grades may have different chemical compositions, particle characteristics, moisture levels, and other product properties.
When evaluating China clay for industrial use, buyers may need to review the following parameters, where applicable:
Chemical composition: Relevant oxide content and other composition requirements.
Whiteness or brightness: Important for applications where product color and appearance matter.
Particle size: Selected according to processing and end-use requirements.
Moisture content: Evaluated according to product form and application needs.
Loss on ignition (LOI): Relevant to certain kaolin grades and processing requirements.
Application-specific properties: Additional parameters may be required depending on the formulation and manufacturing process.
Actual values and acceptance limits vary by grade. Request the applicable Technical Data Sheet (TDS) or test results from CK to confirm whether a product meets your requirements.
Inspection Report
Item — Standard — Test result
| Item | Standard | Test Result |
|---|---|---|
| L.O.I. % ≤ | 15 | 13 |
| whiteness ≥ | 92 | 93 |
| PH | 6 – 8 | 7.5 |
| Residue on sieve 325 mesh ≤ | 0.003 | 0 |
| Water Absorption | 14 – 15 | 15 |
| Viscosity | 200 – 260 CP | 220 CP |
| Oil Absorption | 38.00 – 42.00 | 39 |
| Specific Gravity | 2.6 | 2.6 |
* Test results shown are within the specified standard limits. Pass
Industrial Applications of China Clay
China clay is used in a range of industrial applications. The appropriate grade depends on the formulation, manufacturing process, and performance requirements of the finished product.
Ceramics and Sanitaryware
China clay is used in ceramic bodies and related formulations. Buyers should evaluate the clay's mineral composition, whiteness, particle characteristics, and suitability for the intended firing process.
Paints and Coatings
Kaolin can serve as a functional mineral component in selected coating formulations. Relevant considerations may include particle size, whiteness, dispersion behavior, and compatibility with other ingredients.
Paper and Paper Coating
Certain kaolin grades are used in paper-related applications. Selection depends on the intended use and the applicable requirements for particle characteristics, brightness, and other technical properties.
Rubber Products
Kaolin may be used as a mineral filler in rubber formulations. The appropriate grade depends on the compound design, processing conditions, and desired properties of the finished product.
Plastics
Selected kaolin grades can be incorporated into plastic formulations. Buyers should confirm particle-size requirements, moisture limits, dispersion needs, and compatibility with the polymer system.
Refractory Applications
Some kaolin materials may be suitable for refractory-related applications, depending on their composition and behavior at elevated temperatures. Buyers should evaluate the relevant technical data before use.
Wire and Cable Compounds
Certain mineral grades may be considered for specific wire and cable formulations. Suitability depends on the compound requirements and applicable technical specifications.
Other Industrial Uses
Additional applications may be possible depending on the product grade and customer requirements. Contact CK with your intended application so the relevant material and available technical data can be reviewed.
Not every raw kaolin grade is suitable for direct use in every industry. Contact CK with your application, target specifications, and processing requirements to discuss a suitable product option.
Why Choose CK as Your China Clay Manufacturer?
Choosing an industrial mineral supplier requires a clear understanding of product specifications, processing options, and application requirements. CK focuses on kaolin production and sales, helping buyers identify suitable products through relevant technical information and direct communication.
Kaolin-Focused Manufacturing
CK focuses on kaolin products and their industrial applications, with product options selected according to actual availability and customer requirements.
Processing Options
Our processing operations include applicable kaolin processing methods such as washing, grinding, classification, ultrafine processing, and calcination. The process used depends on the specific product.
Application-Based Product Selection
We help buyers review their intended applications and identify the relevant product grade for further technical evaluation.
Technical Information on Request
Product specifications and available test data can be requested to support your material evaluation and purchasing process.
Direct Communication
Contact CK to discuss your application, required specifications, target grade, and purchasing requirements before placing an order.
Frequently Asked Questions About China Clay
China clay, also known as kaolin in many industrial contexts, is used in applications such as ceramics, paper, paints and coatings, rubber, plastics, and selected refractory products. The suitable grade depends on the intended application and technical requirements.
China clay is a widely used name for kaolin. However, commercial products sold under these names may differ in mineral composition, processing method, particle characteristics, and grade specifications. Buyers should verify the actual product data.
Raw China clay has not undergone the same washing process as washed grades. Washing and subsequent processing may change certain material characteristics. The actual differences depend on the starting material and processing conditions.
Start with your end-use application and required specifications. Relevant factors may include chemical composition, whiteness, particle size, moisture, and other application-specific parameters. Share your requirements with CK to request information on suitable available grades.
Yes. Contact CK with your intended application and preferred grade. We can provide available product specifications and test data for review, subject to the information available for the selected product.
Send CK your intended application, target grade, required specifications, estimated quantity, destination country, and packaging requirements. This information helps our team review your inquiry and respond more effectively.
Looking for the Right China Clay Grade?
Tell us about your application, target specifications, and purchasing requirements. CK will help you review the relevant available kaolin products and request the technical information needed for your evaluation.