HDPE Geomembrane liner 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 geomembrane.
Feature:
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 geomembrane:Items | Index | |||
GL | GH | |||
GL-1 | GL-2 | GH-1 | GH-2 | |
Tensile strength MPa | ≥14 | ≥17 | ≥25 | |
Elongation at break% | ≥400 | ≥450 | ≥550 | |
Right angle tearing strengthN/mm | ≥50 | ≥80 | ≥110 | |
Carbon soot quantity | ≥2 | |||
Environmental stress resistant cracking performance | - | - | ≥1500 | |
Oxidation induction time at 200°Cmin | - | - | ≥20 | |
Permeability coefficient of vapor(g·cm/cm2·s·pa) | ≤1.0x | |||
Impact degradation performance at -70°C | Pass | |||
dimension stability% | ±3 | |||
Note:
GL-1:common LDPE geomembrance
GL-2:flexible PE-acetic acid,EVA geomembrance
GH-1:common HDPE geomembrance
GH-2:environment protective common HDPE geomembrance
HDPE Geomembrane liner