HDPE geomembrane has excellent environmental stress cracking resistance, excellent impermeability, high barrier property, high puncture resistance, corrosion resistance, excellent elongation and wear resistance. It has high tensile strength, outstanding low temperature resistance, high temperature resistance (-70℃~110℃), anti-aging, high tearing strength, good bonding property, and the underground service life can reach 30-50 years.
Specifications
Properties | Test Method | GMSH050 | GMSH075 | GMSH100 | GMSH150 | GMSH200 |
Thickness | ASTM D5199 | 0.50 mm | 0.75 mm | 1.00 mm | 1.50 mm | 2.00 mm |
Density | ASTM D1505 | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc |
Tensile Properties |
Yield strength | ASTM D6693 | 7 kN/m | 11 kN/m | 15 kN/m | 22 kN/m | 29 kN/m |
Break strength | Type IV | 13 kN/m | 20 kN/m | 27 kN/m | 40 kN/m | 53 kN/m |
Yield elongation |
| 12% | 12% | 12% | 12% | 12% |
Break elongation |
| 700% | 700% | 700% | 700% | 700% |
Tear Resistance | ASTM D1004 | 62 N | 93 N | 125 N | 187 N | 249 N |
Puncture Resistance | ASTM D4833 | 160 N | 240 N | 320 N | 480 N | 640 N |
Stress Crack Resistance | ASTM D5397 | 500 hrs | 500 hrs | 500 hrs | 500 hrs | 500 hrs |
Carbon Black Content | ASTM D1603 | 2.0% | 2.0% | 2.0% | 2.0% | 2.0% |
Carbon Black Dispersion | ASTM D5596 | For 10 different views:9 in Categories 1 or 2 and 1 in Category 3 |
Oxidative Induction Time (OIT) | ASTM D3895 | 100 min. | 100 min. | 100 min. | 100 min. | 100 min. |
UV Resistance High Pressure OIT retained after 1600hrs | ASTM D5885 | 50% | 50% | 50% | 50% | 50% |
Dimensions |
Roll Width (m) |
| 7 | 7 | 7 | 7 | 7 |
Roll Length (m) |
| 420 | 280 | 210 | 140 | 105 |








