Tough Mining HDPE Geomembrane Liner For Tailings Dam And Waste Slurry Basin
Tough Mining HDPE Geomembrane Liner for Tailings Dam and Waste Slurry Basin
Leaking chemical-heavy wastewater and slurry from mining operations can lead to devastating groundwater pollution and severe environmental fines. Our high-density mining HDPE geomembrane provides an absolute, leak-proof barrier designed for the harshest industrial settings. This heavy-duty tailings pond liner holds back concentrated mineral acids, salts, and heavy slurry, ensuring toxic mining runoffs are safely contained inside your storage basins.
Technical Specifications
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Thickness mm
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0.5
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0.75
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1.0
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1.25
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1.5
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2.0
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Tensile yield strength (vertical and horizontal) N/mm
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≥7
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≥11
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≥15
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≥18
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≥22
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≥29
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Tensile breaking strength (vertical and horizontal) N/mm
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≥13
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≥20
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≥27
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≥33
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≥40
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≥53
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Elongation at break (vertical and horizontal) %
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≥700
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Right angle tear strength (vertical and horizontal) N/mm
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≥62
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≥93
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≥125
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≥160
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≥190
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≥250
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Puncture strength N
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≥160
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≥240
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≥320
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≥400
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≥480
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≥640
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Carbon black content %
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2.0-3.0
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Why Choose Our Geomembranes?
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Puncture Defense: Specially formulated to withstand the extreme downward pressure of heavy, jagged mining rocks without tearing.
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Tough Against Industrial Acids: Immune to chemical breakdown from sulfuric acid, cyanides, and harsh chemical solvents used in mining.
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Resists Environmental Stress Cracking: Built to stay solid and crack-free even when under constant physical stress and chemical exposure.
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Flawless Thermal Seaming: Made with clean, trim-margin edges that make hot-wedge welding fast, simple, and leak-free on site.
Primary Applications
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Mining Tailings Dams: Lining massive slurry storage basins to stop heavy metal waste from leaking into clean groundwater grids.
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Heap Leach Pads: Serving as the impermeable base sheet below massive gold or copper ore piles during chemical washing.
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Acid Mine Drainage Basins: Lining containment ponds that hold highly acidic water pumped out of active mine shafts.
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Industrial Sludge Lagoons: Sealing waste ponds at chemical processing plants to trap hazardous liquid residues.
Frequently Asked Questions (FAQ)
Q1: Will the sun weaken the exposed liner along the dry lake banks?
A: No, this black lake liner contains premium UV blockers specifically designed to handle open-air sunshine exposure without turning brittle.
Q2: Do you offer textured versions for steep mining slopes?
A: Yes, we can manufacture single or double-sided textured liners to increase friction and prevent steep dirt or rock covers from sliding.
Q3: Can this Black Geomembrane stay exposed to the weather without being buried under dirt?
A: Yes, because it is packed with premium carbon black stabilizers, our impermeable liner can handle years of direct sunlight and wind exposure without becoming brittle or rotting away.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.