Description
Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer. it is mainly divided into HDPE geomembranes, EVA geomembranes and so on.
Features
- Excellent environmental stress resistant cracking performance and chemical erosion resistance.
- Wide 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
|
Spec Properties |
Test method ASTM |
GMS0.5 | GMS0.75 | GMS1.0 | GMS1.25 | GMS1.5 | GMS2.0 | GMS2.5 |
| Thickness | D5199 | 0.50mm | 0.75mm | 1.00mm | 1.25mm | 1.50mm | 2.00mm | 2.50mm |
| Density(≥) | D1505 | 0.940g/cc | 0.940g/cc | 0.940g/cc | 0.940g/cc | 0.940g/ce | 0.940g/cc | 0.940g/cc |
| Tensile Properties (Each direction)(≥) 1.yield strength 2.break strength 3.yield elongation 4.break elongation |
D6693 Type IV |
8kN/m |
11kN/m |
15kN/m |
18kN/m |
22kN/m |
29kN/m |
37kN/m |
| Tear Resistance(≥) | D1004 | 64N | 93N | 125N | 156N | 187N | 249N | 311N |
| Puncture Resistance(≥) | D4833 | 160N | 240N | 320N | 400N | 480N | 640N | 800N |
| Stress Crack Resistance(≥) | D5397 | 300hr. | 300hr. | 300hr. | 300hr. | 300hr. | 300hr. | 300hr. |
| Carbon Black Content(≥) | D1603 | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% |
| Carbon Black Dispersion(≥) | D5596 | Note(1) | Note(1) | Note(1) | Note(1) | Note(1) | Note(1) | Note(1) |
| Oxidative Induction Time(OIT)(≥) (a)Standard OIT(≥) (b)High Pressure OIT |
D3895 D5885 |
100min. 400min. |
100min. 400min. |
100min. 400min. |
100min. 400min. |
100min. 400min. |
100min. 400min. |
100min. 400min. |
| Note(1):Carbon black dispersion(only near spherical agglomerates)for 10 different views:9 in Categories I or 2 and 1 in Category 3 |
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