Our core products · Manufactured in-house

Two bentonites, made on our own machinery.

Higel Optimum for drilling, sealing, construction and agriculture — and Bento Clay for foundries. Both are natural clays with exceptional swelling, absorbing and binding properties.

Raw bentonite clay lumps beside a bowl of finely ground bentonite powder

Choose your grade

Which bentonite do you need?

High-swelling bentonite

Higel Optimum

Swells rapidly in water to form a sealing gel — our all-round bentonite for drilling fluids, sealing and industry.

  • Drilling mud for oil and gas
  • Pond and landfill sealing
  • Construction, agriculture, cosmetics & paper

Foundry-grade bentonite

Bento Clay

Binds moulding sand with the strength and heat stability foundries need — and binds iron ore into pellets.

  • Green sand moulding for casting
  • Iron, steel and non-ferrous foundries
  • Iron ore pelletising

Higel Optimum

Swells, seals and stabilises.

Higel Optimum Bentonite is a type of bentonite clay used in a variety of industrial and commercial applications.

One of its key features is a high swelling capacity. When mixed with water, its clay particles rapidly expand to form a gel-like substance. This makes it an effective sealant for ponds, landfills and other environmental applications where water leakage must be prevented.

It is also widely used as a drilling mud in the oil and gas industry. Its properties effectively control the viscosity and stability of drilling fluids, helping to prevent wellbore instability and improve drilling efficiency.

  • 01

    High swelling capacity

    Rapidly expands in water to form a dense, sealing gel.

  • 02

    Viscosity control

    Stabilises drilling fluids and limits fluid loss into the formation.

  • 03

    Absorbs & binds

    Natural absorbency and binding strength for many formulations.

Higel Optimum uses

Where Higel Optimum works

  1. Oil & gas drilling

    Used as drilling mud to stabilise the wellbore, control drilling fluid viscosity and prevent fluid loss into the formation.

  2. Environmental sealing

    A sealant for pond and landfill liners, preventing water leakage and the migration of contaminants.

  3. Cosmetics & pharmaceuticals

    Absorbs oils and impurities and acts as a binder and disintegrating agent in consumer products.

  4. Construction

    Added to grouts and mortars to improve their flow and workability.

  5. Paper

    A binder and coating agent for paper products.

  6. Iron ore pelletising

    A binding agent that improves the strength and durability of iron ore pellets.

  7. Agriculture

    A soil amendment that improves soil structure, water retention and nutrient availability.

Interior of a heavy industrial plant of the kind that uses foundry bentonite

Bento Clay

Bento Clay, made for the foundry.

Bento Clay is our foundry-grade bentonite. Mixed in small amounts with sand and water, it binds the grains into green sand — the mouldable mix used to cast iron, steel and non-ferrous metals.

Its binding strength and resistance to heat help moulds keep their shape while molten metal is poured and cooled. The same binding power makes it useful for forming iron ore into strong pellets.

  1. Green sand moulding

    Mixed with sand and water, it binds the grains into green sand — the mouldable mix used for sand casting.

  2. Iron & steel castings

    Gives moulds the strength and heat stability to hold their shape while metal is poured and cooled.

  3. Non-ferrous castings

    The same bonded moulding sand serves aluminium, brass and other non-ferrous casting work.

  4. Iron ore pelletising

    A binding agent that improves the strength and durability of iron ore pellets for blast furnaces.

Workers at the crusher in our mill house, with bucket elevator, cyclone and stacked bentonite bags

Production

Made on our own machinery.

We use specialised machinery to dry and crush the raw material, then mix it with water and other additives to create a slurry. The slurry passes through screens and other equipment that remove impurities and ensure a consistent product. Finally, it is packaged and shipped to customers.

Because we run our own equipment, we monitor the process closely and can produce our bentonite in a range of sizes and specifications to meet each customer’s needs.

Whether you work in oil and gas, foundry, environmental remediation or the beauty industry, you can trust us to deliver a product that meets your needs — and exceeds your expectations.

Bentonite in use

Heavy machinery silhouetted at sunset on a drilling and earthworks site
Drilling & earthworks
Excavator working among steel reinforcement on a construction site
Construction
Packed bentonite bags stacked in our warehouse
Packed at our plant

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Need bentonite or a specific chemical?
Let’s talk.

Tell us the product, grade and quantity — whether it’s Higel Optimum bentonite or a chemical to import. We’ll get back to you shortly.