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Premium Sodium and Calcium Bentonite China Factory Leading Industrial Suppliers

High-performance Sodium and Calcium Bentonite from a trusted China factory. Our premium grades offer exceptional swelling and stability for coatings and drilling fluids. Partner with leading suppliers for industrial-grade purity and reliability.



Our premium Sodium and Calcium Bentonite series are engineered for high-performance thickening and stabilization across demanding industrial sectors. By optimizing rheological properties and viscosity, these non-metallic mineral products ensure superior consistency and structural integrity in coatings, casting materials, and advanced drilling fluids.

Whether you require the high-swelling capacity of Sodium Bentonite for surface adhesion or the robust stabilizing properties of Calcium Bentonite for borehole maintenance, our industrial-grade powders provide the reliability and purity needed to enhance product durability and operational efficiency in diverse manufacturing environments.

Detailed Parameters

CAS No.1302-78-9 Product TypeCalcium / Sodium Bentonite / Activated Bleaching Clay
OriginChina ColorWhite / Yellow
Physical FormPowder Purity Level90-95%
Available GradesCosmetics / Industrial / Feed Grade Packaging5-25kg/bag (Customized available)
MOQ1 kg Chemical NatureNon-metallic Mineral Product

Key Advantages

Enhanced Adhesion

Acts as a powerful binder in coatings, significantly improving the adhesion and long-term durability of the applied layer.

Viscosity Control

Optimizes rheological properties for a smooth, even application, preventing sagging and ensuring professional finishes.

Casting Stability

Provides essential thickness and stability to casting mixtures, preventing separation for defect-free finished products.

Borehole Stability

Calcium variants create a robust backbone for drilling fluids, maintaining borehole integrity during complex operations.

Cuttings Suspension

Enhances the fluid's ability to suspend and transport cuttings, ensuring efficient and safe drilling processes.

Multi-Grade Purity

Available in industrial, cosmetic, and feed grades with purity up to 95% to meet strict regulatory standards.

Product Gallery

Management Platforms

Supply Chain Control

Integrated tracking from raw mineral extraction to refined powder packaging for total transparency.

Quality Assurance

Strict purity testing (90-95%) to ensure consistency across industrial and cosmetic grades.

Custom Formulation

Tailored particle size and grading based on specific client requirements for coatings or drilling.

Logistics Efficiency

Optimized shipping routes for 5-25kg bags and bulk customized packaging options.

Inventory Sync

Real-time stock monitoring of Sodium and Calcium variants to ensure zero lead-time delays.

Technical Support

Expert guidance on mixing ratios for optimal rheology in non-metallic mineral applications.

Investment Return Comparison

Performance MetricStandard GradeOur Premium GradeImprovement
Viscosity StabilityModerateHigh Precision+40%
Adhesion StrengthBaselineEnhanced Bond+30%
Cuttings SuspensionStandardUltra-Stable+25%
Product Defect RateNormalUltra-Low-20%
Application SpeedStandardOptimized Flow+15%

Frequently Asked Questions

Q: What is the primary difference between Sodium and Calcium Bentonite?

Sodium Bentonite has a higher swelling capacity and is ideal for viscosity and binding in coatings, while Calcium Bentonite is often used for stability and suspension in drilling fluids.

Q: How does this product improve drilling fluid performance?

It enhances the fluid's ability to suspend cuttings and maintain borehole stability, facilitating safer and more efficient drilling operations.

Q: Can the packaging be customized for large industrial orders?

Yes, while our standard packaging is 5-25kg/bag, we offer fully customized packaging solutions to meet specific industrial logistics requirements.

Q: Is the cosmetic grade bentonite safe for skin-care products?

Yes, our cosmetics grade is processed to ensure high purity (90-95%) and meets the necessary safety standards for topical applications.

Q: How does sodium bentonite prevent defects in casting materials?

It provides necessary thickness and stability to the mixture, preventing phase separation and ensuring a defect-free finished cast product.

Q: What is the minimum order quantity (MOQ) for samples?

Our MOQ is very flexible, starting from just 1kg, allowing clients to test the purity and performance before placing bulk industrial orders.

Ready to Optimize Your Industrial Formulas?

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