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Landfill of Mining Industry 2.0mm HDPE Geomembrane for Mining

Geomembranes use plastic movies as anti-seepage substrates, commonly which encompass polyvinyl chloride (PVC) and polyethylene (PE), EVA (ethylene/vinyl acetate copolymer). In tunnel applications, ECB (ethylene vinyl acetate modified asphalt combo geomembrane) is moreover designed and used.

Commodity name： Landfill of Mining Industry 2.0mm HDPE Geomembrane for Mining

Category:

Textured HDPE Geomembrane

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john@xiuhegeo.com

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Description

Introduction

HDPE Geomembrane is a impermeable polymer liner and the best form of geosynthetics.

HDPE Smooth Geomembrane consists of about 97.5% polyethylene, 2.2% carbon black and trace portions of antioxidants and warmness stabilisers. It has amazing chemical resistance, mechanical properties, environmental stress crack resistance, dimensional steadiness and thermal developing ancient characteristics.

HDPE textured geomembrane is treated with spray roughening method on the flooring of easy geomembrane, which can considerably make greater the engineering adaptability of geomembrane. Its mechanical residences are steady with the HDPE handy geomembrane and in the period in-between it is of an fantastic direct shear friction coefficient.

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Applications

Environmental protection, environmental hygiene (such as garbage landfill site, therapy of sewage, containment of poisonous or unsafe wastes, hazardous warehouse, corporation wastes, constructing & explosive rubbish, etc).
Water conservancy (such as waterproofing, stopping up leak, reinforcement for lake, river, channels, tunnels, dams and reservoirs; vertical wall with core, slope protection, etc.
Municipal engineering (expressway, subway, underground engineering of building; and liner of roof pool, roof garden's waterproofing, sewage channel, etc)
Garden (backing & slope security of artificial lake, pool, golf course's pond.
Petrochemicals (liner secondary lining of chemical reeaction tank and financial savings tank from chemical plant & refinery; seepage control of oil tank from gasoline station
Mining (backing seepage of washing pond, heap leaching pond, ashery, dissolved pond, savings pond from the stack and tailing.
Traffic services (highway groundwork reinforcement, culvert stopping up leak
Agriculture (stolling up leak for reservoirs, eating pools, storage ponds and irrigation system.
Aquaculture company (seepage manipulate for sea cucumber circle's slope protection, liner of fish pool & shrimp pond.

Seepage, corrosion, leaks manipulate & reinforcement for extraordinary facility, leachate collection.

Working Drawing

Specifications

Thicknesses mm	0.75	1	1.25	1.5	2	2.5	3
Densities g/cm³	≥ 0.940
Roughness height	≥0.25
Tensile yield strength (longitudinal and transverse) N/mm	≥11	≥15	≥18	≥22	≥29	≥37	≥44
Tensile breaking strength (longitudinal and transverse) N/mm	≥8	≥10	≥13	≥16	≥21	≥26	≥32
Yield elongation (longitudinal and transverse) %	≥12
Elongation at break (longitudinal and transverse) %	≥100
Right angle tearing load (longitudinal and transverse) N	≥93	≥125	≥160	≥190	≥250	≥315	≥375
puncture strength N	≥ 200	≥ 270	≥335	≥400	≥ 535	≥670	≥800
Stress cracking under tensile load	≥300
Carbon black content %	2.0-3.0
Carbon Black Dispersibility	No more than 1 out of 10 data at level 3, not allowed at levels 4 and 5
Atmospheric pressure oxidation induction time (OIT)min	Atmospheric pressure oxidation induction time ≥ 100
Atmospheric pressure oxidation induction time (OIT)min	High pressure oxidation induction time ≥ 400
85°C heat aging %	≥55
anti-ultraviolet	≥ 50