Metals & minerals

Premium Sodium and Calcium Bentonite Powder China Factory Suppliers

Looking for reliable China suppliers? Our factory provides premium Sodium and Calcium Bentonite clay, a natural montmorillonite mineral with superior swelling and viscosity for drilling mud, coatings, and civil engineering.

SupplierHebei Junlan Packaging Technology Co., LTD.www.glorystarexport.com
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About this product

Product information from the supplier.

Our Premium Natural Bentonite Clay is a high-performance montmorillonite mineral engineered for industrial excellence. Specifically formulated for high swelling rates and superior viscosity, our Sodium and Calcium Bentonite powders provide exceptional water absorption capabilities, expanding up to 10-30 times their original volume. This unique physicochemical structure makes it an indispensable additive for stabilizing complex industrial processes.

Designed for versatility, our bentonite products serve as critical components in oil and gas drilling, high-end coatings, and civil engineering. By leveraging strong ion-exchange capacity and thixotropic properties, our powder ensures optimal dispersion and stability, whether used as a thickening agent in paints or a waterproof barrier in dam construction, meeting the rigorous demands of global infrastructure and manufacturing sectors.

Detailed Parameters

SiO2 Content (%)69.32 (Sodium) / 67.23 (Calcium) Al2O3 Content (%)14.27 (Sodium) / 15.88 (Calcium)
CaO Content (%)1.99 (Sodium) / 2.22 (Calcium) MgO Content (%)2.69 (Sodium) / 4.01 (Calcium)
Na2O Content (%)1.85 (Sodium) / 0.13 (Calcium) Fe2O3 Content (%)1.84 (Sodium) / 2.62 (Calcium)
Mesh Specifications20, 40, 60, 100, 200, 325, 600, 1000, 1250, 3000 Packing Standard50 kg/bag
CertificationISO Certified / National Patents Main ComponentMontmorillonite

Key Advantages

High Swelling Rate

Exceptional ability to absorb 8 times its own volume of water, providing superior sealing and lubrication.

Superior Viscosity

Creates a stable gel-like consistency essential for maintaining wellbore integrity and coating smoothness.

Thixotropic Nature

Excellent suspension properties that prevent precipitation and ensure uniform distribution in fluids.

Strong Adsorption

High cation exchange capacity allows for effective contaminant removal and heavy metal absorption.

Eco-Friendly Sourcing

Sustainable, natural mineral extraction ensuring minimal environmental impact and non-toxic application.

Versatile Utility

Multi-industry application ranging from drilling mud and foundry bonding to animal feed additives.

Product Gallery

Management Platforms

Drilling Optimization

Enhances mud stability, cools drill bits, and efficiently removes debris from the borehole.

Coating Stability

Acts as a thickening agent to prevent pigment settling and improve surface adhesion.

Environmental Remediation

Creates impermeable barriers for landfills and absorbs heavy metals in wastewater.

Civil Engineering

Ideal for dam sealing, water retention barriers, and soil stabilization projects.

Industrial Foundry

Serves as a high-strength bonding agent and absorbent in casting and ceramics.

Agri-Feed Support

Used as a digestive aid additive for poultry and pig feed to improve nutrient absorption.

Investment Return Comparison

Performance MetricStandard BentoniteOur Premium Bentonite
Swelling CapacityModerateUltra-High (10-30x)
Viscosity StabilityVariableConsistent & High
Water Seepage ControlStandardSuperior Barrier Performance
Dispersion SpeedSlowRapid & Uniform
Operational EfficiencyBaselineSignificantly Enhanced

Frequently Asked Questions

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

Sodium Bentonite possesses a much higher swelling capacity and viscosity, making it ideal for drilling mud and sealing, whereas Calcium Bentonite is more commonly used in foundry and agricultural applications.

Q: How does bentonite improve drilling mud performance?

It increases viscosity to carry cuttings to the surface, lubricates the drill bit to reduce wear, and forms a filter cake on the well wall to prevent fluid loss.

Q: Can this product be used for wastewater treatment?

Yes, due to its high adsorption and ion-exchange capacity, it is highly effective in treating high-density sewage and removing heavy metals from industrial effluent.

Q: What mesh sizes are available for your bentonite powder?

We offer a comprehensive range of specifications from 20 mesh for coarse applications up to 3000 mesh for ultra-fine industrial requirements.

Q: Is your bentonite suitable for dam and landfill sealing?

Absolutely. Our high-swelling sodium bentonite creates an impermeable waterproof barrier, making it a preferred choice for earthen dams and contaminant containment.

Q: Does your factory follow international quality standards?

Yes, our factories are ISO certified, and we hold 23 national patents for our processing technologies, ensuring consistent premium quality.

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