Welcome to Durga Group.
Bentonite for Drilling, Foundry, Pelletizing & Moisture Control
Bentonite is a natural clay processed to deliver excellent swelling, binding, and adsorption properties. Designed for drilling, construction, foundry, packaging, and pelletizing, it ensures reliable and consistent industrial performance.

Bentonite
Bentonite is a versatile industrial mineral processed from carefully selected natural deposits to deliver consistent performance across a wide range of applications. At Durga Group of Industries, we manufacture premium bentonite using advanced processing techniques at our facilities in Kachchh, Gujarat, ensuring high purity and dependable quality. Our bentonite products are engineered for diverse industrial applications, including drilling fluid systems, borehole stability, foundry molding, moisture control, and iron ore pelletizing. They are widely used across infrastructure, oil & gas, metal casting, packaging, and mineral processing industries, offering excellent rheological control, binding strength, and adsorption performance. With consistent quality and application-focused engineering, our bentonite delivers reliable performance and operational efficiency across demanding industrial environments.
Excellent Swelling & Rheology Control
Enhances drilling fluid performance, ensuring borehole stability and efficient suspension of cuttings.
Superior Binding Strength
Provides strong cohesion in applications like foundry molding and pelletizing.
High Adsorption Capacity
Effectively absorbs moisture and contaminants, ideal for packaging and environmental applications.
Consistent Performance Across Conditions
Reliable in freshwater, seawater, and challenging ground environments.
Efficient Filtration Control
Forms stable filter cakes to minimize fluid loss in drilling operations.
Thermal & Mechanical Stability
Maintains performance under high temperature and stress conditions.
Optimized Particle Engineering
Ensures uniform dispersion, mixing, and predictable behavior in applications.
Our Grades tailored for Various Industries
| Bentonite Grades | DOC-A1™ | DOC-A2™ | DOC-A3™ | DOD-R1™ | DOD-R2™ | DOF-C™ | DOS-P1™ | DO-CLR™ |
|---|---|---|---|---|---|---|---|---|
| Applications | Piling & Vertical Drilling | Horizontal & HDD Drilling | Advanced / Polymer Drilling | API Drilling Grade | High Performance API Drilling | Foundry Casting | Iron Ore Pelletizing | Moisture Control |
Key Features
Discover the exceptional qualities that make our products stand out
Enhanced Swelling Performance
Delivers high swelling capacity for improved fluid behavior and binding efficiency.
Improved Filtration Control
Reduces fluid loss and enhances formation stability in drilling operations.
Chemical Stability
Maintains consistent performance across varied chemical environments.
High Yield Efficiency
Optimized formulations ensure better performance with lower consumption.
Strong Binding Properties
Ensures structural integrity in molds, pellets, and other applications.
Moisture Control Capability
Effective adsorption for packaging and desiccant applications.
Available in Customized Grades
Particle size, activation level, and packaging tailored as per client requirements.
Industries using Our Kaolin
Drilling and Construction
