HDPE smooth (rough) geomembrane is made of high-quality high-density polyethylene resin and produced using fully automatic production equipment through three-layer co extrusion technology. All products are produced and tested in accordance with international (GRI) standards, American (ASTM) testing standards, Chinese urban construction industry standards (CJ/T234-2006), and national standards (GB/T17643-1998); Complete specifications; Smooth (rough) geomembrane thickness: 0.25-3.0mm, which is currently the widest production line in China.
Product performance:
Good anti-seepage performance: water vapor permeability coefficient K ≤ 1.0 × 10-13g.cm/(cm2. spa)
High strength: Tensile strength at break ≥ 28MPa
Long service life: The material can have a service life of over a hundred years
Low temperature resistance: Cold brittleness temperature -66 ℃~77 ℃
Corrosion resistance: capable of withstanding corrosion from over 80 types of strong acids, alkalis, and other chemical substances
Non toxic and harmless: harmless to human body, does not pollute the environment, widely used in drinking water projects abroad.
Good economic benefits: low total cost, low investment. Good welding performance: pad welding, high weld strength
Application field
Environmental protection projects such as garbage disposal sites, sewage treatment plants, petrochemicals, metallurgy, etc;
Water conservancy projects such as reservoirs, dams, rivers, lakes, etc;
Subway, tunnel, underground warehouse, etc;
Artificial lakes, scenic spots, and other landscaping projects;
Construction market and other waterproofing projects;
Technical indicators of composite geomembrane:
HDPE geomembrane is a waterproof and barrier material based on polymer polymerization. Mainly divided into: polyvinyl chloride (PVC) geomembrane, chlorinated polyethylene (CPE), high-density polyethylene (HDPE) geomembrane, and various composite geomembranes.
Related parameters:
1. The width and thickness specifications are complete. Thickness: 0.08-2mm, width: 2-16m
2. Excellent resistance to environmental stress cracking.
3. Excellent chemical corrosion resistance.
4. A larger temperature range and longer service life.
5. Used for underground construction projects in landfills, sewage and waste treatment plants, river embankments, lake dams, reservoirs, and tailings storage sites.
Technical indicators of HDPE geomembrane:
