04 · Product · Sodium / Calcium

Bentonite

A multi-purpose clay for drilling, foundry and construction, known for swelling, water absorption and binding.

Bentonite: a cream-coloured clay rock and a pile of bentonite powder

About the product

Bentonite is a natural clay made up mainly of montmorillonite and other clay minerals, known for high water absorption, swelling and binding properties. Depending on its mineralogy it comes in sodium or calcium based types.

At KARAT we supply bentonite wholesale for drilling, foundry, construction, agriculture and livestock applications. We agree the right type, particle size and quantity with you, based on your application.

Application areas
Foundry and drilling Construction and building materials Livestock Water treatment and environment
Packaging
Bags · Big bags · Bulk
Supply
Wholesale, quantity to suit your needs

Request a quote for Bentonite

Properties

  • Volume can increase on contact with water
  • High swelling capacity in sodium types
  • Absorbency and binding in calcium types
  • Forms an impermeable layer in suitable applications

For a quote, just share

  • The product and any technical requirements
  • Approximate quantity
  • Application
  • Delivery location
  • Packaging preference (bags, big bags, bulk)
Request a quote

Uses

  • Drilling

    A core raw material of drilling mud; supports borehole walls and helps carry cuttings.

  • Foundry

    As a binder in moulding sand it supports shaping and mould strength.

  • Construction and sealing

    Its swelling makes it useful for sealing applications such as foundation insulation, ponds and infrastructure.

  • Cat litter

    Widely used in cat litter production for its high liquid absorption and clumping.

  • Agriculture and livestock

    Used where its moisture balancing, binding and absorbent properties are needed.

  • Industry

    A binding raw material in pelletising, filtration and absorbent material production.

Supply process

Four steps from request to delivery.

  1. Send your request

    Share the product, approximate quantity, application and delivery location.

  2. Choose the product together

    We agree the type and particle size that suit your use and technical needs.

  3. Receive a quote

    We send a price based on product, packaging, quantity and delivery terms.

  4. Plan the shipment

    Once the order is confirmed we plan supply and shipping and follow the delivery.

Packaging and delivery

  • Bags For small and medium orders
  • Big bags For orders by the tonne and industrial use
  • Bulk For high-volume, regular supply

Looking for a quote on mineral supply?

Tell us the product, quantity, application and delivery location, and we will prepare a quote for you.

Request a quote