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Geomembrane Product Specification

Introduction: Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer.

Features:

1.Excellent environmental stress resistant cracking performance and chemical erosion resistance

2. Big scope of application temperature and long service life

Application:

Applied in the projects of landfill waste site, bank,

dam, pool, filth treatment site, tailings depot, subway and tunnel etc.

Properties of Geomembrane

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

Waterproof Geomembrane/Liner/ Sheet with China Top Quality

Q: What is the sunshade screen protector: Surface protective layer, plastic film base material, adhesive layer with compression sensitivity, hologram etching layer and metal deposition layer, adhesive layer with compression sensitivity and anti-sticking membrane composite in a certain order. It can be used in the automobile, building and the display room of all kinds of window glass to shield the sun, but also can prevent the accident caused by broken glass caused by the two accident. According to the shading film, the film is composed of a surface protective layer, a plastic film base material, a hologram etching layer and a metal deposition layer, a adhesive layer compression sensitivity and an anti-sticking layer are formed by a certain sequence. Therefore, the sun shading film has a basic function, such as excellent visible light and ultraviolet ray shielding rate, at the same time, it also has the function of preventing fog and the fine appearance based on holographic effect.

Q: Can geomembranes be used in decorative swimming pools and water features?: Yes, geomembranes can be used in decorative swimming pools and water features. They are often used as liners to provide a waterproof barrier and prevent leaks in these types of structures. Additionally, geomembranes offer durability and resistance to chemicals, making them suitable for long-term use in decorative water features.

Q: How do geomembranes handle wind erosion?: Geomembranes are highly resistant to wind erosion due to their strong and impermeable nature. The smooth surface of geomembranes prevents wind from causing significant damage or erosion. Additionally, the secure anchoring and proper installation of geomembranes further enhance their ability to withstand wind forces and prevent erosion.

Q: What are the functions of the geomembrane?: The biggest function is seepage-proofing

Q: Are geomembranes resistant to bacterial growth?: Yes, geomembranes are generally resistant to bacterial growth. The impermeable nature of geomembranes prevents the penetration of water and nutrients required for bacterial growth, making them an effective barrier against microbial colonization.

Q: How do geomembranes contribute to groundwater remediation projects?: Geomembranes contribute to groundwater remediation projects by acting as a barrier to prevent contaminants from further seeping into the groundwater. They are used to create containment structures such as impoundments or covers that isolate polluted areas, preventing the spread of contaminants. Additionally, geomembranes can be used to line wells or trenches, effectively controlling the flow of groundwater and facilitating the extraction and treatment of contaminated water. Overall, geomembranes play a crucial role in protecting and restoring groundwater quality in remediation projects.

Q: What is film mulching plywood?: As the name suggests it is the plywood coated with film. Film faced plywood is mainly used for construction and cement casting. That layer of film is not easy to be bonded with cement. Building templates is used in the construction site, mainly used in the cast of concrete materials, and they are divided into wood template, steel template, bamboo template, pressing template, etc.. Plywood is rotary-cut by log or sliced into thin wood by batten, and then glued to the three or more than three layers of thin sheet by adhesive. Usually odd numbered template is used, and the fiber direction of the adjacent layers of the single plate is vertically arranged and glued together. Therefore, there are three-ply, five-ply, seven-ply, and other odd numbered layers of plywood. The two things are totally different.

Q: Can geomembranes be used for reservoir lining?: Yes, geomembranes can be used for reservoir lining. They are commonly used in reservoir lining applications to prevent seepage and leakage of water. Geomembranes provide a barrier that helps to maintain the water level and prevent contamination of the reservoir.

Q: How do geomembranes prevent shoreline erosion in coastal protection projects?: Geomembranes prevent shoreline erosion in coastal protection projects by acting as a barrier between the land and water, effectively stopping the erosion process. They are impermeable to water and provide a stable surface that can resist the erosive forces of waves and currents. Additionally, geomembranes can be installed below the waterline to prevent the undermining of coastal structures, further enhancing their effectiveness in shoreline erosion prevention.

Q: What are the potential long-term effects of geomembrane use on the environment?: The potential long-term effects of geomembrane use on the environment can include soil contamination, alteration of natural water flow patterns, disruption of ecosystem dynamics, and potential harm to aquatic life. Geomembranes can impede the natural percolation of water, leading to increased runoff and soil erosion. They can also act as barriers, preventing the exchange of nutrients and gases between the soil and atmosphere, potentially affecting plant growth. Additionally, the use of geomembranes can disrupt the habitat of various species, including aquatic organisms, by altering water flow patterns and blocking migration routes. However, the extent of these effects depends on the specific application, maintenance practices, and overall environmental context.

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