1.Product Description:
The geomembrane is a waterproof membrane made by polyethylene (PE), PVC and other
geomembranes. After the processes of calendering, spreading and rolling you will get the product.
2.Application Range:
Widely used in the seepageroofing engineerings such as landfill,sewage&waste residue processing plant,dam,tunnel,
building,traffic and environmental protection,etc.
3.Product Features:
1.Aging, acid and alkali resistance2.Safe and easy for construction
HDPE Geomembrane Technical Parameter (GB/T 17643—1998)
Number | Item | Value | ||||||
GL | GH | |||||||
GL-1 | GL-2 | GH-1 | GH-2 | |||||
1 | Tensile strength (Map) | ≥14 | ≥17 | ≥25 | ||||
2 | Elongation(%) | ≥400 | ≥450 | ≥550 | ||||
3 | Right angle tear strength N/mm | ≥50 | ≥80 | ≥110 | ||||
4 | Carbon black content of a % | ≥2 | ||||||
5 | Environmental stress cracking F20/h | ---- | ---- | ---- | ≥1500 | |||
6 | Oxidation induction time at 200 °C/min | ---- | ---- | ---- | ≥20 | |||
7 | Water vapor permeability g.cm/(cm2 .s.Pa) | ≤1.0×10(-16) | ||||||
8 | -70°CEmbrittlement of low-temperature impact | (Passed) | ||||||
9 | Dimensional Stability (%) | ±3 |
HDPE geomembrane