Products Description
1.5mm HDPE geomembrane liner refers to a high-density polyethylene (HDPE) liner used in geotechnical and environmental applications. Geomembranes are impermeable sheets or membranes designed to control the movement of fluids or gases in various engineering projects.
HDPE geomembranes are widely used in mining, landfill construction, water containment, and irrigation systems. They provide excellent resistance to chemicals, UV radiation, and mechanical stress, making them suitable for long-term applications.
The "1.5mm" specification indicates the thickness of the HDPE geomembrane liner. In this case, it means the liner has a thickness of 1.5 millimeters (or 0.059 inches). Geomembranes are available in various thicknesses, and the choice of thickness depends on the specific project requirements and the expected stress or load it will experience.
1.5mm HDPE geomembrane liner is considered relatively thin compared to thicker liners available in the market. Thicker liners offer increased puncture resistance and durability, while thinner liners may be more cost-effective and suitable for applications with lower stress or load requirements.
When using a geomembrane liner, it is essential to consider factors such as site conditions, chemical compatibility, installation techniques, and regulatory requirements to ensure the proper performance and longevity of the liner system. Consulting with a geotechnical engineer or a specialist in geomembrane installations is recommended for specific project requirements and guidance.
Application
1. Landfills: HDPE geomembrane liners are widely used in landfill construction to prevent the leakage of contaminants into the surrounding soil and groundwater. The liner acts as a barrier to contain leachate (liquid generated from waste) and gases, such as methane, produced by decomposition.
2. Mining: Geomembrane liners are used in mining operations to prevent the seepage of chemicals and waste materials into the environment. They are commonly deployed in tailings storage facilities, heap leach pads, and evaporation ponds to contain process fluids and prevent contamination of soil and water resources.
3. Water containment: HDPE geomembrane liners are used in the construction of reservoirs, ponds, and canals to prevent water seepage and facilitate water storage. They help maintain water levels and prevent water loss due to permeability through the soil.
4. Agriculture and aquaculture: Geomembrane liners are used in agricultural applications, such as lining irrigation canals, water storage ponds, and fish ponds. They prevent water seepage, improve water management, and minimize the risk of soil erosion.
5. Environmental protection: HDPE geomembrane liners are employed in various environmental protection projects, including containment barriers for hazardous waste sites, oil and gas exploration operations, and industrial facilities. They help minimize the potential for soil and water contamination.
6. Secondary containment: Geomembrane liners are used in secondary containment systems, such as industrial storage areas, chemical storage facilities, and fuel storage tanks. They provide a protective barrier that prevents the leakage of hazardous substances in case of spills or leaks.
Technical data
Contact information
|
Properties |
Test Method |
Test Value |
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|
|
|
0.5 mm |
0.75mm |
1.00 mm |
1.25 mm |
1.50 mm |
2.00 mm |
2.50 mm |
3.00 mm |
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|
Maximum Deviation of thickness |
|
-15% |
-15% |
-15% |
-15% |
-15% |
-15% |
-15% |
-15% |
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|
Density (min. ave.) |
D 1505/D792 |
0.940 g/cc |
0.940 g/cc
|
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
||
|
Tensile Properties(min.ave) |
Yield strength
Break strength |
D6693 |
8N/mm |
11 N/mm |
15 N/mm |
18 N/mm |
22 N/mm |
29 N/mm |
37 N/mm |
44 N/mm |
|
|
|
|
|
14N/mm |
20N/mm
|
27 N/mm |
33 N/mm |
40 N/mm |
53N/mm |
67 N/mm |
80 N/mm |
|
|
Yield elongation |
|
12% |
12% |
12% |
12% |
12% |
12% |
12% |
12% |
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|
Break elongation |
|
700% |
700% |
700% |
700% |
700% |
700% |
700% |
700% |
||
|
Tear Resistance (min. ave.) |
D 1004 |
63 N |
93 N |
125 N |
156 N |
187 N |
249 N |
311 N |
374 N |
||
|
Puncture Resistance (min. ave.) |
D 4833 |
160N |
240N |
320 N |
400 N |
480 N |
640 N |
800 N |
960 N |
||
|
Carbon Black Content (range) |
D 4218 |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
||
|
Oxidative Induction Time (OIT) (min.ave.) Standard OIT |
D 3895 |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
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|
Oven Aging at 85°C Standard OIT (min. ave.) - % retained after 90 days |
D 5721 D 3895 |
55% |
55% |
55% |
55% |
55% |
55% |
55% |
55% |
||
|
UV Resistance High Pressure OIT (min. ave.) - % retained after 1600 hrs |
D 3895 D 5885 |
50% |
50% |
50% |
50% |
50% |
50% |
50% |
50% |
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