HDPE smooth geomembrane for farm
Main function
Main function
Anti-seepage and seperation
Properties
With the highway and more adaptability to extend the performance and flexibility, deformation, puncture-resistant, anti-aging, antiUV, acid and alkali resistance, high temperature, nontoxic, waterproof, impervious, moisture-proof effect.
Application
1.anti-seepage in waste landfill site,waste water or wastedregs disposing field
2.River, lake dam,reservior,tunnel,liquid storage pool
3.Anti-seepage and separation in subway,basement,tunnel,hole
4.used in seawater or freshwater feed field
Technical data
HDPE geomembrane | |||||||||
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 |