Geosynthetic Clay Liners (GCL)

High-performance sodium bentonite designed for geosynthetic clay liner systems requiring low permeability, rapid hydration, and long-term hydraulic barrier performance.

Our Specialized Products

Bentonite

STARBENT^® HLM-GCL (Powder)

Fine powder grade developed for geosynthetic clay liner manufacturing, delivering rapid hydration and effective hydraulic barrier performance.

Bentonite

STARBENT^® HLM-GCL (Granules)

Granular grade offering low-dust handling and reliable hydraulic barrier performance in geosynthetic clay liner applications.

Typical Applications

Municipal Solid Waste Landfills
Hazardous Waste Landfills
Mining Heap Leach Pads
Tailings Storage Facilities
Evaporation Ponds
Reservoir & Canal Linings
Secondary Containment Systems
Environmental Remediation
Oil & Gas Containment
Water Storage Lagoons

Get in Touch

Speak with our team for product information, technical guidance, quotations, and sample requests.

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Liner Solutions

Why Choose STARBENT^® HLM-GCL

High Swell Index

Extremely Low Hydraulic Conductivity

Rapid Hydration

Excellent Chemical Resistance

Uniform Particle Size Distribution

Long-Term Barrier Performance

Consistent Quality

Suitable for Needle-Punched GCL Manufacturing

Low Dust Options Available

Looking for a Reliable Bentonite Supply Partner?

Whether you require bentonite for iron ore pelletization, geosynthetic clay liners, civil engineering or foundry applications, our technical team is ready to support your project.

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Geosynthetic Clay Liners (GCL)

High-performance sodium bentonite designed for geosynthetic clay liner systems requiring low permeability, rapid hydration, and long-term hydraulic barrier performance.

Our Specialized Products

STARBENT® HLM-GCL (Powder)

STARBENT® HLM-GCL (Granules)