Our Products
Our Complete range of products are IOP Grade Bentonite Powder and Foundry Grade Bentonite Powder.
Specifications
| Properties | Unit | IOP Insta Bond | IOP Super Bond | IOP High Bond |
|---|---|---|---|---|
| Free Swelling Volume 2 gm/ 100 ml | ml | 28-30 | 30-32 | 32-35 |
| Methylene Blue Absorption Value | mg.gm of clay | 350-375 | 375-400 | 400-450 |
| P.W.A. | - | 550-650 | 600-700 | 650-750 |
| Moisture by Weight | % | 12 | 12 | 12 |
| Passing 200 Mesh if Powder | % | 85 Min. | 85 Min. | 85 Min. |
All Cast Iron, Steel & Malleable iron founders are almost using Bentonite with cost efficient results, kutch region is famous for a very good sodium Bentonite for casting industries continuos mould making kutch Bentonite is used successfully. Bentonite is used as a bonding materials in the preparation of moulding sand for the production of cast iron, steel and non ferrons casting. The unique properties of bentonite yield green sand moulds with good flowability, compactability and thermal stability for the production of high quality castings.
Darshna Minerals Foundary Grade Bentonite is a sodium based bentonite of high purity mined and processed especiality for foundry from ores with a high compositions of montmorollinite.
The man features of Drashna Minerals Foundry Grade Bentonite are listed below :
Specifications
| Properties | Unit | Foundry Normal Bond | Foundry Insta Bond | Foundry Super Bond | Foundry High Bond |
|---|---|---|---|---|---|
| Free Swelling Volume 2 gm / 100 ml | ml | 20-22 | 24-25 | 28-30 | 32-35 |
| Methylene Blue Absorption Value | mg/gm of clay | 325-350 | 375-400 | 375-425 | 400-450 |
| Get Time 2.5 gm-25 ml | Second | 1 min. | Instant | Instant | Instant |
| Wet Tensile Strength (N/cm2) | ml | 0.20-0.22 | 0.23-0.25 | 0.25-0.30 | 0.30-0.40 |
| Getting Index | ml | 80-60 | 80-90 | 85-90 | 85-90 |
| Moisture Content by weight | % | 12 | 12 | 12 | 12 |
| pH Value 2% Slurry | pH | 9.0-10.0 | 9.0-10.0 | 9.0-10.0 | 9.0-10.0 |
| Passing 200 Mesh | % | 85 Min. | 85 Min. | 85 Min. | 85 Min. |