Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer.
Complete variety of specifications of width and thickness.
Thickness: 0.08-2mm /Width: 2-6m .
- Excellent environmental stress resistant cracking performance.
- Excellent performance of chemical erosion resistance.
- Big scope of application temperature and long service life .
- Applied in landfill waste site, sewage and filth treatment site, tailings depot and underground construction project
Physical-mechanical property of the HDPE geomembrane
|
Items |
HDPE geomembrane | |
|
HDPE -1 |
HDPE -2 | |
|
Tensile strength MPa |
≥17 |
≥25 |
|
Elongation at break% |
≥450 |
≥550 |
|
Right angle tearing strengthN/mm |
≥80 |
≥110 |
|
Carbon soot quantity |
≥2 | |
|
Environmental stress resistant cracking performance |
|
≥1500 |
|
Oxidation induction time at 200℃min |
|
≥20 |
|
Permeability coefficient of vapor(g·cm/cm2·s·pa) |
≤1.0x | |
|
Impact degradation performance at -70℃ |
Pass | |
|
dimension stability% |
±3 | |