Premium quality Sodium Bentonite (Montmorillonite-based clay) supplied as natural lumps (crushed & screened) for various industrial applications.
Sodium Bentonite is known for its excellent swelling properties and water absorption capacity, making it ideal for foundry moulding sand, oil & water well drilling, civil engineering, pond lining, waterproofing, and iron ore pelletization.
| Grade | Form | Applications |
|---|---|---|
| Foundry Grade | Natural Lumps (Crushed & Screened) | Foundry moulding sand binder for metal casting industries. |
| Drilling Grade | Natural Lumps (Crushed & Screened) | Oil & water well drilling mud preparation. |
| Civil Engineering Grade | Natural Lumps (Crushed & Screened) | Civil engineering, piling, and foundation works. |
| Waterproofing Grade | Natural Lumps (Crushed & Screened) | Pond lining, waterproofing, and sealing applications. |
| Pelletization Grade | Natural Lumps (Crushed & Screened) | Iron ore pelletization in steel industry. |
Sodium Bentonite is a naturally occurring montmorillonite-based clay with exceptional swelling and absorption properties. Our bentonite lumps are crushed and screened to meet various industrial requirements.
| Material | Sodium Bentonite (Montmorillonite-based clay) |
| Form | Natural Lumps (Crushed & Screened) |
| Color | Off-white to light grey |
| Specific Gravity | 2.3 – 2.6 |
| Moisture Content | 8 – 12% |
HDPE bags / PP bags / Jumbo bags
| SiO₂ | Al₂O₃ | Na₂O | MgO | Fe₂O₃ | LOI |
|---|---|---|---|---|---|
| 55–65% | 15–22% | 2.0–4.5% | 2–4% | 2–4% | 10–14% |
| Specific Gravity | 2.3 – 2.6 |
| Moisture Content | 8 – 12% |
| pH (10% slurry) | 8.5 – 10.5 |
| Free Swell Index | 24 – 35 ml/2g |
| Water Absorption | 300 – 600% |
Quality checks and documentation to support consistent supply
We follow standard checks to ensure consistent quality and compliance.
Quality, reliability, transparency, and customer support in every shipment.
Any test reports can be shared on request at an additional cost, including third-party testing where required.
Premium grade bentonite suitable for foundry, drilling, civil engineering, and industrial applications.
Contact us today to discuss your requirements. Our team is ready to provide you with the best solutions for your business needs.
Contact Us Now
