This is a granulated bentonite which is useful for filling various holes tightly to prevent the flow of ground water. Its prevalent use is to close holes drilled for wells.
|Item||Parameter||Bentonite granules 2.5–10 mm|
|1.||Main fraction content [%], min.||50|
|2.||Mesh fraction content, over 20 mm [%]||0|
|3.||Content of grains under 0.5 mm, [%] max.||5|
|4.||Water content [%], max.||18|
|5.||Montmorillonite content [%], min.||70|
|6.||Carbonate content [%], min.||2|
|7.||Water permeability [m/s], less than||10·10-11|
* Granularity of granular bentonites can be adapted to suit Customers’ requirements by prior arrangement.
|20 kg plastic bags||Other types of packaging to be arranged|