HDPE Seepage-proofing Membrane for Water Storage
HDPE Seepage-proofing Membrane
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.
Application Range
Widely used in the seepageroofing engineerings such as landfill,sewage&waste residue processing plant,dam,tunnel,
building,traffic and environmental protection,etc.
Product Features
1.Aging, acid and alkali resistance
2.Safe and easy for construction
Geomembrane Technical Parameter (GRI-GM13)
No. |
Item |
Test Value |
||||||
0.75mm |
1.0 mm |
1.25 mm |
1.5 mm |
2.0 mm |
2.5 mm |
3.0mm |
||
1 |
Minimum Density(g/cm³) |
0.939 |
||||||
2 |
Tensile Property |
|
||||||
|
Strength at yield,N/mm |
11 |
15 |
18 |
22 |
29 |
37 |
44 |
Strength at break ,N/mm |
20 |
27 |
33 |
40 |
53 |
67 |
80 |
|
Elongation at yield,% |
12 |
|||||||
Elongation at break,% |
700 |
|||||||
3 |
Tear Resistance N |
93 |
125 |
156 |
187 |
249 |
311 |
374 |
4 |
Puncture Resistance N |
240 |
320 |
400 |
480 |
640 |
800 |
960 |
5 |
Stress Crack Resistance, hrs |
300 |
||||||
6 |
Carbon Black |
|
||||||
|
Carbon Black Content, % |
2.0-3.0 |
||||||
Carbon Black Dispersion |
1 or 2 |
|||||||
7 |
Oxidation Induction Time(OTI) |
|
||||||
|
Standard OTI Min |
100 |
||||||
High Pressure OTI Min |
400 |
|||||||
8 |
Impact Cold Crack at -70°C |
Pass |
||||||
9 |
Water vapor permeability (g.cm/cm2 .s.Pa) |
≤1.0×10-16 |
||||||
10 |
Dimensional Stability (%) |
±2 |
||||||
Production Line
Method of Construction
HDPE Geomembrane Price
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