BENTOSAND is micro-ground product, comprising the mixture of silica, feldspar, volcanic glass and bentonite.
It is characterized by following values:
Bentonites of series S
BENTOSAND
| Name of the product | BENTOSAND | |
|---|---|---|
| Declared properties | grain size | min. 40 % above 0,045 mm |
| bulk density | approx. 1 150 kg/m3 | |
| moisture | max. 12 % | |
| pH | 7 - 9 | |
| colour | grey | |
| Packing | big-bag | 1 000 kg |
BENTOSAND is manufactured from natural raw material; reasonable differences from declared properties may occur.
USE: This material is used in sealing the borehole annulus in a geothermal wellfield application, by production of coatings and paintings and as solidification additive due to ability to bind pollutants.
Martin ČUNDERLÍK, M.Sc.
director of ENVITAZ Division
tel.: +421 (48) 471 24 52
fax: +421 (48) 471 24 23
mobile: +421 902 959 304
e-mail: cunderlik@envigeo.sk
Janka CIMERMANOVÁ, M.Sc.
marketing manager
tel.: +421 (48) 471 24 26
fax: +421 (48) 471 24 23
mobile: +421 902 959 955
e-mail: cimermanova@envigeo.sk