BENTONTIE, bleaching earth, calcium bentonite, sodium bentonite, clay, drilling mud, oil drilling mud, API, cement additive, additive, casting, foundry, refining oil, OCMA, active clay, white clay, animal food additive, bentonite factory, bentonite manufacturer, bentonite exporter, bentonite wholesaler, bentonite supplier
Our bentonite for well drilling produced according to ISO13500: 1998 and some datas are better than standard.
Characteristics of well drilling bentonite:
Good suspension and thixotropism property
Lower filter loss and good making motar property
Easy making, easy adjust specific gravity of drilling fluid, etc
| Items\Type |
API Grade |
OCMA Grade |
| Viscometer data 600r/min ≥ |
30 |
30 |
| Plastic viscosity ≤ |
3 |
6 |
| Filtration cm3 ≤ |
15.0 |
16.0 |
| Moisture% ≤ |
13 |
13 |
| 75 scree residue % ≤ |
4.0 |
2.5 |
Audited Supplier 
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