Geomembrane HDPE Waterproof - China Top Quality Direct Factory
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 g/m²
- Supply Capability:
- 100000 g/m²/month
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Introduction: Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer.
Properties of Geomembrane
Spec Item | LDPE geomembrane | HDPE geomembrane | ||
normal type | environment friendly | |||
Tensile strength(Mpa) | ≥14 | ≥17 | ≥25 | |
Elongation at break(%) | ≥400 | ≥400 | ≥550 | |
Right angle tearing strength(N/mm) | ≥50 | ≥80 | ≥110 | |
Carbon black content | ≥2% | ≥2% | ≥2% | |
Density (g/cc) | 0.940 | 0.940 | 0.940 | |
Permeability coefficient of vapor (g·cm/cm2·s·pa) | ≤1.0x | ≤1.0x | ≤1.0x | |
Scope of application temperature | +70℃～-70℃ | +70℃～-70℃ | +70℃～-70℃ | |
Environmental stress resistant cracking performance () | ≥1500 | |||
Oxidation induction time at 200℃ (minute) | ≥20 | |||
Thickness (mm) | 0.3~2.5 | |||
Width (m) | 2~7 | |||
Images of Geomembrane
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- Q: What's the repair method of membrane keyboard?
- Membrane repair is a little difficult. First you need to find out where goes wrong. Cut off part of the thin iron wire which is a little longer than that of the damaged circuit, cut off a section of scotch tape, put the iron wire clipped with tweezers on the scotch tape, align the tweezers with the circuit, adhere the circuit to the tape and press, and the problem is solved.
- Q: What are the design considerations for geomembranes in floating covers?
- Some important design considerations for geomembranes in floating covers include the durability and puncture resistance of the material, its compatibility with the liquid or gas being contained, its ability to withstand environmental factors such as ultraviolet (UV) radiation and temperature variations, and the anchoring and attachment methods to ensure a secure and effective installation. Additionally, the geomembrane should be selected based on factors such as the expected lifespan of the floating cover, the required impermeability, and any specific regulations or industry standards that need to be met.
- Q: How do geomembranes prevent liquid and gas migration?
- Geomembranes prevent liquid and gas migration through their impermeable nature and high chemical resistance. They act as a barrier, effectively blocking the passage of liquids and gases, thereby preventing their migration. Additionally, geomembranes are installed using techniques such as heat-welding, which creates a continuous and seamless liner, further enhancing their ability to prevent migration.
- Q: What is the role of geomembranes in hazardous waste containment?
- The role of geomembranes in hazardous waste containment is to act as a barrier or liner to prevent the leakage and migration of hazardous substances from the waste site into the surrounding environment. These synthetic membranes are highly impermeable and provide a protective barrier against chemical and physical degradation, ensuring that the hazardous waste remains securely contained and does not pose a risk to human health or the environment.
- Q: What is the working principle of electric heating film
- The electrothermal?film heating system is a kind of half-transparent polyester film which can heat after electrified, which is processed by conductive special ink, metal carrier flow strip, and hot pressing in the insulation polyester film. Using electrothermal?film as heating element, transforming heat into space in the form of radiation, so that the human body and the object will be warm first. Its comprehensive effect is better than that of the conventional heat radiator heating mode. The low temperature radiation electric heating film is composed of power supply, a temperature controller, a connecting piece, an insulating layer, an electric heating film and a facing layer. The power supply connect with an electric heating film through a conducting wire, and convert electric energy into heat energy. Because the electric heating film is a pure resistance circuit, so it has high conversion efficiency, Most energy is converted into heat energy in addition to a small amount of loss. Both sides of electrothermal membrane are insulating layer and finish?coat, among which insulating layer prevents heat energy from lossing in the other side and finish?coat, heated by electrothermal?film, provides heat to the room in the form of radiation. The working temperature of the electric heating film heating system is below 85 ℃. It provides heat to the room in the form of infrared ray Infrared ray produced by electrothermal film first heat the room (walls, floors), and then objects receiving the heat transfer it into air. Because the radiation heating distrubutes heat more evenly than radiator does, so surface temperature of room wall will rise, reducing the cold radiation on the human body from wall. So the temperature meets the need of human body and makes people comfortable.
- Q: How to buy mulch applicator?
- These machines are dedicated to plastic package for certificates. Before documents mulch applicator appeared, the documents were plastic packaged by thin?film or rubber belt but it would generate some bubble which would make it difficult to read. Document mulch applicator has solved this technical problem. Documents mulch applicator can punch the documents, so that we can hung on the neck with a rope. Some documents mulch applicator has such functions as visible laser imaging, ultraviolet ray color, nanometer letter and anti-counterfeit.
- Q: Are geomembranes resistant to punctures from construction equipment?
- Yes, geomembranes are generally designed to be resistant to punctures from construction equipment. They are made from durable materials that can withstand the impact and pressure exerted by heavy machinery commonly used in construction. However, the puncture resistance can vary depending on the specific type and thickness of the geomembrane, as well as the strength and sharpness of the construction equipment involved.
- Q: Is there any impact on mobile phone to stick the film?
- There is no big impact, because mobile phone film in fact is purely business as a means to make money. Now, the big screen touch screen mobile phones all have the little possibility of scratching the screen after special treatment. Most of the time, it just is a psychological need for consumers, which result in that the display effect is greatly reduced, but also it can increase the eye fatigue, so there is no any effect.
- Q: Are geomembranes suitable for use in fish ponds?
- Yes, geomembranes are suitable for use in fish ponds. They provide excellent containment and protection for the pond, preventing water leakage and soil erosion. Additionally, geomembranes are durable, resistant to chemicals and UV degradation, and can be easily installed and maintained.
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Geomembrane HDPE Waterproof - China Top Quality Direct Factory
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 g/m²
- Supply Capability:
- 100000 g/m²/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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