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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
Spec Item | LDPE geomembrane | HDPE geomembrane | ||
normal type | environment friendly | |||
Tensile strength(Mpa) | ≥14 | ≥17 | ≥25 | |
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°C~-70°C | +70°C~-70°C | +70°C~-70°C | |
Environmental stress resistant cracking performance () |
|
| ≥1500 | |
Oxidation induction time at 200°C (minute) |
| ≥20 | ||
Thickness (mm) | 0.3~2.5 | |||
Width (m) | 2~7 | |||
HDPE Geomembrane 1mm thickness