HDPE Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer.
It is mainly divided into LDPE geomembrane, , HDPE geomembrane, EVA geomembrance and all kinds of composite geomembranes.
- Complete variety of specifications of width and thickness. Thickness: 0.08-2mm/Width: 2-7m .
- 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
Items | Index |
LDPE | HDPE -1 | HDPE -2 |
Tensile strength MPa | ≥14 | ≥17 | ≥25 |
Elongation at break (%) | ≥400 | ≥450 | ≥550 |
Right angle tearing strength (N/mm) | ≥50 | ≥80 | ≥110 |
Carbon soot quantity | ≥2 |
Environmental stress resistant cracking performance | ≥1500 |
Oxidation induction time at 200min | ≥20 |
Permeability coefficient of vapor (g·cm/cm2·s·pa) | ≤1.0x |
Impact degradation performance at -70℃ | Pass |
dimension stability (%) | ±3 |