Kutch, Gujarat — India
Foundry Grade Bentonite
High green compression strength binder for green sand casting
Activated and natural Sodium Bentonite binder for iron, steel, and non-ferrous foundry casting molds. Exhibits rapid green compressive strength (GCS) development, high thermal durability, and excellent mould collapsibility.

Green Comp. Strength
1100 – 1400 g/cm²
Dry Comp. Strength
5000 – 7500 g/cm²
Methylene Blue
≥ 350 mg/g
Liquid Limit
500 – 650%
Technical Data Sheet (TDS) parameters
HS Code: 2508.10.90| Governing standard | IS 6186:1986 / ASTM C618 |
| Typical particle size / mesh | 200 – 300 Mesh |
| Standard 20ft container stuffing | 25 MT / 20ft FCL (25kg Laminated / 50kg Bags) |
| Mineral provenance & deposit | Captive open-cast deposits, Kutch, Gujarat |
| Export loading terminals | Mundra Port (35 km) · Kandla Port (65 km) |
| Quality verification | Lot-wise certified Certificate of Analysis (COA) |
Technical Data Sheet (TDS) parameters
HS Code: 2508.10.90| Governing standard | IS 6186:1986 / ASTM C618 |
| Typical particle size / mesh | 200 – 300 Mesh |
| Standard 20ft container stuffing | 25 MT / 20ft FCL (25kg Laminated / 50kg Bags) |
| Mineral provenance & deposit | Captive open-cast deposits, Kutch, Gujarat |
| Export loading terminals | Mundra Port (35 km) · Kandla Port (65 km) |
| Quality verification | Lot-wise certified Certificate of Analysis (COA) |
Available industrial formulations
Ductile & Grey Iron Casting Grade
- ✓High hot-strength prevents erosion during molten pour
- ✓Superior moisture retention under high-pressure molding
- ✓Significantly reduces casting scab and pinhole defects
High-Pressure Automatic Molding Line Grade
- ✓Optimized for Disamatic and modern flaskless mold lines
- ✓Uniform compaction and mould hardness
- ✓Low carbon burn-off and low volatile matter
Industrial Applications
Automotive engine block castingDuctile & grey iron foundriesHeavy industrial machinery castingsSteel mold casting
Procurement & Quotes
Global B2B Supply InfoAll mineral products are processed from standard grades in Kutch, Gujarat, India, and loaded out of Mundra or Kandla ports. Custom mesh sizes and packaging options (jumbo bags/paper bags) are available upon request.