The BENTOPROSEAL product range is used for preparation of high-quality water-based bentonite suspension, for all types of geotechnical and hydrotechnical construction works. All products from BENTOPROSEAL group are produced from carefully selected and specially processed sodium bentonite with very high content of active mineral montmorillonite. BENTOPROSEAL group contains two different qualities in order to optimally meet the requirements of specific projects and technologies, and improve the cost-effectiveness of construction works.

BENTOPROSEAL products are produced from high-quality sodium activated bentonite specially processed in order to achieve extraordinary waterproofing properties. BENTOPROSEAL is produced in the form of fine powder and granules.

BENTOPROSEAL can be successfully used for various construction projects and technologies:

  • Construction of bentonite and cement-bentonite diaphragm walls
  • Preparation of bentonite suspensions for stabilization of excavation
  • Grout curtains
  • Piling works
  • Slurry shield tunneling (TBM)
  • Construction of well and caisson foundations
  • Construction of canals, embankments, artificial lakes and ponds
  • Construction of sealing plugs for water wells and geothermal boreholes, and similar
  • Construction of other waterproofing membranes
  • Additive in mixtures with other building materials, as a retarder, binder, waterproofing component and similar

BENTOPRODUCT has developed a group of products called BENTOPRODRILL, with excellent rheological and thixotropic properties, for all kinds of drilling operations.


  • 25 kg (paper bags on a pallet 1.000 kg, protected with plastic foil)
  • 1 ton (big bags)
  • In bulk (delivered by silo truck)

BENTOPRODUCT offers reliable, continuous and on-time deliveries according to the customer's requests.


To be stored in original packaging in dry place.

Shelf life: 1 year.

About us

BENTOPRODUCT Ltd. is a manufacturer of high-quality bentonite-based products. The installed capacity enables the production of about 50 000 tons of various, top quality products. We operate in accordance with the Integrated Management System. We have implemented the following standards: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, HACCP, HALAL, KOSHER.

© 2020 BENTOPRODUCT   |   All rights reserved