High Density Polyethylene Geomembrane Black
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m²
- Supply Capability:
- 900000 m²/month
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HDPE Geomembrane Description
HDPE geomembrane are made from High density polyethylene polymer by bolw film process .
Have Smooth surface , Textured surface , Anti-Skid suface
HDPE Geomembrane Main Function
Antiseepage and seperation
Geomembrane Property
1. Good flexibility
2. For service temperature range : -70℃ ~ +110℃
3. Corrosion resistance , aging resistance
4. Excellent environmental stress cracking resistance property
5. High tensile strength and elongation
HDPE Geomembrane Usage
Landfills , sewage or waste treatment seeage .
River bank , lake dam , dam , water dam and reservoir, channel , has liquid pool ( pit , mine )
Metro , basements and tunnels , tunnel seepage control lining Foundation and other foundation saline seepage
Embankment , upstream impervious blanket level , foundation vertical impermeable layer , cofferdam construction , waste disposal
Sea water , fresh water fish farm
Road , highway , railway foundation expansive soil and loess of the waterproof layer
Roof impervious
HDPE Geomembrane Specification
No. | Item | Test Value | |||||||||
0.75mm | 1.0 mm | 1.25 mm | 1.5 mm | 2.0 mm | 2.5 mm | 3.0mm | |||||
1 | Minimum Density(g/cm³) | 0.939 | |||||||||
2 | Tensile Property | ||||||||||
Yield Strength ,N/mm | 11 | 15 | 18 | 22 | 29 | 37 | 44 | ||||
Break Strength ,N/mm | 20 | 27 | 33 | 40 | 53 | 67 | 80 | ||||
Yield Elongation ,% | 12 | ||||||||||
Break Elongation ,% | 700 | ||||||||||
3 | Tear Resistance N | 93 | 125 | 156 | 187 | 249 | 311 | 374 | |||
4 | Puncture Resistance N | 240 | 320 | 400 | 480 | 640 | 800 | 960 | |||
5 | Stress Crack Resistance, hrs | 300 | |||||||||
6
| Carbon Black | ||||||||||
Carbon Black Content, % | 2.0-3.0 | ||||||||||
Carbon Black Dispersion | Carbon black dispersion(only near spherical agglomerates) for 10 different views 9 in categories 1 or 2 and 1 in category 3 | ||||||||||
7
| Oxidative induction time(OIT) | ||||||||||
Standard OTI Min | 100 | ||||||||||
High Pressure OTI Min | 400 | ||||||||||
8 | Oven aging at 85℃ | ||||||||||
Standard OIT-% retained after 90 days | 55 | ||||||||||
High pressure OIT-% retained after 90 days | 80 | ||||||||||
9 | UV Resistance | ||||||||||
Standard OIT retained after 1600 hrs | 50 | ||||||||||
High pressure OIT retained after 1600 hrs | 50 | ||||||||||
10 | Low tempreture impact brittle property at -70°C | Pass | |||||||||
11 | Water vapor permeability (g.cm/cm2 .s.Pa) | ≤1.0×10-13 | |||||||||
12 | Dimensional Stability (%) | ±2 | |||||||||
HDPE Geomembrane Roll Size:
Thickness | Width | Length | Remark |
0.5mm | 5.8m ( Standard ) | 50m - 400m | The standard width is based on the max loading quantity according to the container size . It’s will be loading more quantity to save Freight cost .
For other types also could be produce as request , the exact package will send to you driectly . |
7.0m | 50m - 400m | ||
7.5m | 50m - 400m | ||
8.0m | 50m - 400m | ||
1.0mm | 5.8m ( Standard ) | 50m / 100m / 150m | |
7.0m | 50m / 100m / 150m | ||
7.5m | 50m / 100m / 150m | ||
8.0m | 50m / 100m / 150m | ||
1.5mm | 5.8m ( Standard ) | 50m / 100m / 140m | |
7.0m | 50m / 100m/ 140m | ||
7.5m | 50m / 100m/ 140m | ||
8.0m | 50m / 100m/ 140m | ||
2.0mm | 5.8m ( Standard ) | 50m / 100m | |
7.0m | 50m / 100m | ||
7.5n | 50m / 100m | ||
8.0m | 50m / 100m |
Packaging & Delivery
| Packaging Details: | Woven fabric |
| Delivery Detail: | whthin 20days after received deposite |
F&Q
1. Can you send samples to us ?
Yes , free samples could be provided , but customer need pay for the freight cost .
After order placed , the freight charge could be refund .
2. What’s your Payment term ?
T/T , L/C
3. What’s your delivery method ?
By sea , By train , etc
4. Waht's your MOQ quantity ?
MOQ is one 20'container , the quantity could be negotiable .
- Q:What are the considerations for geomembrane selection in desalination plants?
- When selecting a geomembrane for desalination plants, several factors need to be considered. These include the chemical compatibility of the membrane with the desalination process, its resistance to UV radiation and weathering, its permeability and hydraulic conductivity, its durability and resistance to punctures and tears, its ability to withstand high temperatures and pressures, and its overall cost-effectiveness. Additionally, the geomembrane should comply with any applicable regulatory requirements and standards to ensure its suitability for use in desalination plants.
- Q:What are the requirements for geomembranes used in oil and gas storage tanks?
- The requirements for geomembranes used in oil and gas storage tanks include being resistant to hydrocarbons, chemicals, and UV radiation. They should also have high tensile strength, puncture resistance, and flexibility to accommodate any movement or settling of the tank. Additionally, they need to meet strict regulations for containment and have a long service life to ensure the integrity of the tank and prevent any potential leaks or environmental hazards.
- Q:What are the disadvantages of sticking the film on the mobile phone?
- Sticking the film is to prevent the phone from scratching the screen by the sharp objects in a pocket or bags. There is comparatively little disadvantages, but a good mobile phone glass is scratch-resistance, and the effect is not very well. In fact, the advantages weight the disadvantages.
- Q:What are the considerations for geomembrane selection in fish farming ponds?
- When selecting a geomembrane for fish farming ponds, several considerations need to be taken into account. Firstly, the geomembrane should have high resistance to punctures and tears to prevent leaks and ensure the structural integrity of the pond. It also needs to be chemically resistant to withstand exposure to water, fish waste, and disinfectants commonly used in aquaculture. UV resistance is crucial to prevent degradation from prolonged exposure to sunlight. The geomembrane should also be easy to install and maintain, as well as cost-effective. Lastly, its durability and longevity should be considered to ensure the long-term success of the fish farming operation.
- Q:Does geomembrane has the color of grey?
- Polyethylene geomembrane, for example, polyethylene is colorless, but in order to improve the UV resistance of the geomembrane, we usually add carbon black particles, then geomembrane will turn black, and is completely black, after cutting fracture, you will see the complete blackness.Generally, geomembraneare all black. Other colors, such as gray, white, green is formed due to addition of color of coating on black film. There is a certain function, for example, white can reflect lights, drop rising temperature caused by the heat absorption; green film can be used as seal field, more beautiful than a large appearance of darkness.
- Q:How does the soft film decoration?
- The soft decoration is very good. The soft film is with waterproof function, especially its use in decorative ceiling and the effect will be better. The use of soft film smallpox is use made of PVC soft film, installation structure using the fully enclosed design with Chinese style, so it can be waterproof, is supporting the sewage, let owners for waterproofing measures to make a deal. At the same time, it is with the creative abilities because it belongs to the soft building materials. Its shape must be determined in accordance with the shape of the house to determine the shape of the keel. So the shape is very casual, and the forms are also a lot of. It is suitable for a lot of interior decoration so that the owners have more selections. At the same time, it is non-toxic, being the first choice for many home ceiling materials.
- Q:Can geomembranes be used in dam construction projects?
- Yes, geomembranes can be used in dam construction projects. Geomembranes are impermeable liners made of synthetic materials such as high-density polyethylene (HDPE) or polyvinyl chloride (PVC). They are used to prevent water leakage from dams by providing a barrier between the dam structure and the surrounding soil or rock. This helps in maintaining the integrity and safety of the dam by reducing seepage and potential erosion.
- Q:What are the differences between the water proof geotextiles and the seepage-proof geomembranes?
- Water proof geotextiles can protect the embankment and dam from the impact from the water outsides. Seepage control means prevecting the water insides from getting out. For example, impervious barriers should be laid in landfills to prevent the diffusion of sewage and noxious substance.
- Q:How do geomembranes contribute to the prevention of groundwater contamination?
- Geomembranes contribute to the prevention of groundwater contamination by acting as a barrier between potentially hazardous substances and the underlying soil and groundwater. These impermeable liners are designed to effectively prevent the migration of contaminants, such as chemicals, pollutants, or waste, into the groundwater system. By creating a reliable and durable barrier, geomembranes help to protect the quality and integrity of groundwater resources, ultimately safeguarding both human health and the environment.
- Q:What are the design considerations for geomembranes in containment systems?
- The design considerations for geomembranes in containment systems include factors such as the type and quality of the geomembrane material, its thickness and strength, installation techniques, compatibility with surrounding materials, resistance to chemical and biological degradation, long-term durability, and proper slope and anchorage. Additionally, factors like temperature variations, UV exposure, and potential stressors like punctures or tears should be taken into account during the design process. Overall, the design should ensure effective containment, minimize environmental impact, and meet regulatory requirements.
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High Density Polyethylene Geomembrane Black
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m²
- Supply Capability:
- 900000 m²/month
OKorder Service Pledge
OKorder Financial Service
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