Foundry Grade Bentonite Powder
Specifications
| Application | Moulding |
| Form | Powder |
| Packaging Type | Plastic Bags, Poly Bags |
| Features | High WTS & Higher MB Value |
| Packaging size | 25kg, 50kg |
Physical Analysis
Physical Analysis
| Properties | Protocol | Unit | Result |
|---|---|---|---|
| Free Swelling Volume 2 gm/100ml | ASTM D 5890:1995 | ml | 30-38 |
| Swelling Index | IS:6186-1986 | 10ml/gm | 35 |
| Methylene Blue Absorption Value | API spe 131:2004/ ISO 10416:2002 | mg/gm of clay | 375 - 440 |
| Liquid Limit | IS:12446-1988 | ml/100 gm | 600 - 700 |
| Gel Time 2.5gm/25 ml | IS:12446-1988 | second | Instant. |
| Gelling Index | IS:12446-1988 | ml | 85-90 |
| Moisture Content % by weight | API Spec. 13A:2004/ ISO 13500: 1998 | % | 10.0 - 12.0 |
| PH Value 2% slurry | IS:6186-1986 | pH | 9.5 – 10.5 |
| Green Compression Strength Bentonite Water :10:4 55-60 A.F.S Sand | IS:12446-1988 | psi | 13 |
| Wet Tensile Strength | IS:12446-1988 | N/cm2 | 0.20 - 0.27 |
| Dry Mesh % Passing 200 B.S.S | IS:6186-1986 | % | 85 Minimum |
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