polymer and asphaltum EVA adhesive waterproofing membrane liner for dam and swimming pool
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 900000 m²/month
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Description of self adhesive hdpe geomembrane sheet:
HDPE is a non polar thermoplastic plastic with high crystallinity and perfect electrical properties,especially the high insulation dielectric strengh.This polymer is non-hygroscopic which can be used to packing with good waterproof steam.HDPE with Middle to high molecure weight have good impact resistance at normal temperature even in the zero 40 degree Celisius.
Advantages of self adhesive hdpe geomembrane sheet:
high insulation dielectric strength
perfect impact resistance
good heat /cold endurance
no toxic
excellent chemical resistance
low water absorption
good temperature properties
great chemical stability
Parameter of HDPE
| density(g/cm3) | 0.91-0.95 | Brittle Temperature(°c) | <-120< span=""> |
| water absorption(%) | <0.01< span=""> | Linear expanding coefficient | 1213 |
| in-process shrinkage(%) | 1.55.5- | Thermal conductivity(W/(m.k)) | 0.44 |
| tensile strength(Mpa) | 21-37 | Volume resistivity(Ω.cm) | 61015 |
| breaking extension(%) | >880 | Dielectric constant(106HZ) | 2.34-2.35 |
| Bending strength(Mpa) | 11 | Dielectric dissipation factor | 0.0003 |
| compressive strength(Mpa) | 10 | Dieletcric strength/(Kv/mm) | >20 |
| impact strength(KJ/m²) | 4070 | Arc resistant/s | 115 |
| Rockwell Hardness | R70 | Oxygen index(%) | 20 |
| Heat formation temperature(°c) | 75 |
Packing and Delivery
| Packaging Details: | self adhesive hdpe geomembrane sheet packing: By pallets or according to your request |
| Delivery Detail: | 10-15days after your deposite |
FAQ
1Why use HDPE sheet?
HDPE Sheet has an almost waxy feel to it and is pretty good at being a low friction wear strip material and is used probably more than any other plastic as a wear strip on conveyors or production lines of huge companies.
2When can I get the HDPE price?
After getting your inquiry,the reply will be send to you in 8 hours at most.If you are urgent to get the price,pls call us or tell us in the email so that we will regard your inquiry priority.
3.How long can I expect to get the sample?
After learning all the requirments of the sample clearly,those itmes will be send to you via express which will take 3-5working days.You can use your own express account or prepay us if you do not have an account.
- Q:how to construct composite geo-membrane and two cloths film one film?
- Construction technology of two cloths one membrane, and the connective way of two cloth one membrane edges. ① membrane and membrane's welding, non-woven cloth seams, seams film is departed with the cloth, it can't be synchronizely stressed, seam strength is 20-40% of the base materials, the connective way of two cloths film one film edges. ① membrane and membrane's welding, non-woven fabrics' seams, seam film is departed from the cloth, and can't stand synchronized force.
- Q:Can geomembranes be used for wastewater lagoons?
- Yes, geomembranes can be used for wastewater lagoons. Geomembranes are impermeable liners that are typically made of synthetic materials like high-density polyethylene (HDPE) or polyvinyl chloride (PVC). These liners are designed to prevent seepage and leakage of wastewater into the surrounding soil, thereby ensuring environmental protection. They are commonly used in the construction of wastewater lagoons to contain and treat wastewater effectively.
- Q:How are geomembranes used in pond liners?
- Geomembranes are used in pond liners to provide a durable and impermeable barrier that prevents water from seeping into the surrounding soil. This helps to maintain the water level in the pond, prevent erosion, and protect the environment from potential contamination.
- Q:Which one should be used for p lanting lotus, woven geomembraneor or blow molding geomembrane?
- Its anti-seepage effect is not as good as composite geomembrane and the cost of it is much higher than the composite geo-membrane. There are woven geotextile and composite woven geomembrane. Woven geotextile is not seepage-proof. Currently the seepage-proof geomembrane for planting lotus is generally blow molding geomembrane or composite geo-membrane.Composite woven geomembrane is seepage-proof. There isn't a product named wowen geomembrane.
- Q:How do geomembranes prevent leakage?
- Geomembranes prevent leakage by acting as a barrier between the containment area and the surrounding environment. These synthetic liners are impermeable to water, gases, and other substances, effectively preventing them from seeping through the containment system. Additionally, the installation of geomembranes involves proper welding or seaming techniques, ensuring a continuous, watertight seal that further enhances their ability to prevent leakage.
- Q:How do geomembranes contribute to the prevention of soil erosion in reforestation projects?
- Geomembranes contribute to the prevention of soil erosion in reforestation projects by providing a protective layer that acts as a barrier between the soil and external factors such as water flow, wind, and sediment movement. This prevents the soil from being washed away or displaced, allowing newly planted trees and vegetation to establish their root systems and stabilize the soil. Additionally, geomembranes can help retain moisture in the soil, promoting optimal growth conditions for the reforestation efforts.
- Q:Which kind of warm reflective film is better?
- The electrothermal?film and carbon crystal heating floor all have their strong points. The conductor material of the heating element of carbon?fiber electrothermal?film is the carbon?fiber. It is a new electrical, calorific and mechanical materials which has higher intensity than steel, lower density than aluminum, higher corrosion resistance than rustless steel, higher high temperature resistance than heat resistant steel and the same electrical conductivity of copper. The products made of it are widely used in the field of aerospace, sports equipment and medical equipment. But first of all please do not confuse carbon crystal with liquid crystal. There is no such a material called carbon crystal. It is not a technical term too. Carbon crystal is just an obfuscating name created by the manufacturers. In brief, the carbon crystal product is a kind of plate which uses carbon particles as conductor and is compacted with adhesive. Production of this product does not require any high-end technology or patent. So due to this, dozens of manufacturers could have been set up overnight in our country. They are both good.
- Q:Is the plastic wrap toxic?
- We can often see some cooked food or cut fruits in the supermarket wrapped with preservative film. So many people think it is a protective film, and that it is ok to put them into the refrigerator directly when going back home. In fact, the right approach is to tear off the preservative film first befor storage. In order to increase its adhesion, the plastic wrap contains the plasticizer called ethylhexyl ammonia. The plasticizer will cause much damage to the human endocrine system and upset the body's metabolism. Therefore, when storing food, you should first remove the plastic wrap, and don't use any plastic wrap for the hot food. At present, there are three main raw materials for the production of food wrap, namely polyethylene (PE for short), polyvinyl chloride (PVC) and polyvinylidene chloride (PVDC). Most of the plastic wrap on the market use polyethylene as raw material. For it contains no add plasticizers in the production process, it is recognized as the most secure plastic wrap.
- Q:What is the role of geomembranes in landfill gas management?
- Geomembranes play a crucial role in landfill gas management by acting as a barrier to prevent the escape of harmful gases, such as methane, from landfills into the surrounding environment. These impermeable liners are installed beneath the landfill to contain the gas and direct it towards collection systems, such as gas extraction wells. This helps to reduce the potential for greenhouse gas emissions, control odors, and minimize the risk of explosions or fires caused by the buildup of gases. Overall, geomembranes serve as an essential component in ensuring effective and safe management of landfill gas.
- Q:What are the long-term performance characteristics of geomembranes?
- The long-term performance characteristics of geomembranes depend on various factors such as the type of material used, installation techniques, environmental conditions, and maintenance practices. Generally, geomembranes are designed to have excellent durability, high tensile strength, and resistance to chemicals, ultraviolet radiation, and punctures. They are expected to maintain their integrity and functionality over a long period, typically ranging from 20 to 50 years or more, depending on the specific application and conditions. Regular inspections and proper maintenance can further extend the lifespan of geomembranes.
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polymer and asphaltum EVA adhesive waterproofing membrane liner for dam and swimming pool
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 900000 m²/month
OKorder Service Pledge
OKorder Financial Service
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