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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

Waterproof Geomembrane/Liner/ Sheet with China Top Quality

Q: how does the switching power thick film circuit work?: The working process is quite easy to understand switching power supply, linear power supply, so that the power transistor operating in the linear mode. compared with linear power, PWM switching power is to let power transistor work in on or off state.V- Ann is small (when turned on, low voltage, large electrical current; turned off, high voltage, electrical current is small) VA /power device is the product of power semiconductors losses. Compared with the linear power supply, PWM switching power supply more efficient work process by "chopping", that is cut into the magnitude of the input DC voltage equal to the input voltage amplitude of the voltage pulse to achieve.

Q: What are the considerations for geomembrane installations in areas with high temperature differentials?: When installing geomembranes in areas with high temperature differentials, there are several important considerations to take into account. Firstly, the choice of geomembrane material is crucial. Opting for a material that can withstand extreme temperature variations is essential to ensure its longevity and effectiveness. Additionally, proper anchoring and fastening methods should be employed to secure the geomembrane in place and prevent any potential damage caused by thermal expansion or contraction. Adequate thermal insulation or reflective barriers may also be necessary to minimize the impact of temperature differentials on the geomembrane. Finally, regular inspections and maintenance should be carried out to identify and address any potential issues or damage that may arise due to the temperature differentials.

Q: Can geomembranes be used in mining heap leach pads?: Yes, geomembranes can be used in mining heap leach pads. Geomembranes are commonly used as liners or covers in heap leach pads to prevent the leakage of chemicals and contaminants into the surrounding soil and water. They provide an impermeable barrier that helps to protect the environment and ensure the efficiency of the leaching process.

Q: What are the requirements for geomembranes used in fish ponds?: The requirements for geomembranes used in fish ponds include being durable, resistant to punctures and tears, chemically inert to prevent leaching into the water, and having a smooth surface to prevent injury to fish. They should also have high tensile strength, UV resistance, and be able to withstand extreme temperature variations.

Q: What is made of stretch film?: Stretch film material: Low density polyethylene (LDPE), linear low density polyethylene (LLDPE), high density polyethylene (HDPE).

Q: Characteristics of geomembrane: Geomembrane as a new material, has excellent seepage-proof property, antiseptic property, good chemical stability and features and functions which can be processed according to the actual project needs. Geomembrane has been widely used in dyke, dam , reservoir seepage-proofing in water conservancy engineering, at the same time, geomembrane is also used as seepage-proof, corrosion-proof, leak-proof and moisture-proof materials in areas like channels, impounding reservoir, cesspit, swimming pool, housing construction, underground structures, wasteyard and environmental engineering, etc.

Q: Can geomembranes be used in floating fountains and decorative water features?: Yes, geomembranes can be used in floating fountains and decorative water features. Geomembranes are flexible, durable, and waterproof materials that can effectively contain water and prevent leakage. They can be custom designed and installed to fit various shapes and sizes of fountains and water features, providing a reliable and long-lasting solution for water containment.

Q: What are the features of seepage-proof geomembrane HDPE geomembrane exclusive for solid waste landfill ?: As for geomembrane performance, the above answers are all to the point. The most important is new material and product performance index is the key.

Q: How do geomembranes handle chemical spills?: Geomembranes are designed to handle chemical spills by providing a protective barrier between the spill and the underlying soil or water. These impermeable liners are resistant to various chemicals, preventing them from leaching into the environment. Additionally, geomembranes are typically installed with proper containment systems, such as secondary liners and collection sumps, to ensure that any spilled chemicals are safely contained and can be efficiently removed or treated.

Q: What are the advantages of using geomembranes in pond liners?: There are several advantages of using geomembranes in pond liners. Firstly, geomembranes provide a strong barrier against leakage, preventing water loss and ensuring the pond remains full and functional. Secondly, they are highly durable and resistant to UV radiation, chemicals, and punctures, extending the lifespan of the pond liner. Additionally, geomembranes are flexible and can be custom designed to fit any shape or size of the pond, maximizing the efficiency of the installation process. Lastly, they are environmentally friendly, as they are made from recyclable materials and help to prevent contamination of soil and groundwater. Overall, geomembranes offer superior performance and long-term cost-effectiveness in pond liner applications.

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