Hdpe double smooth geosynthetic membrane is combined of 97.5% high density polyethylene material and about 2.5% carbon black and other material.
Product Parameter
Thickness | 0.25mm | 0.35mm | 0.5mm | 0.75mm | 1.0mm | 1.25mm | 1.5mm | 2.0mm |
Density g/m2 | ≥0.94 | |||||||
Tensile yield strength (N/mm) | 3.75 | 5 | 7.5 | 11 | 15 | 18 | 22 | 29 |
Tensile breaking strength (N/mm) | 6.75 | 19 | 13.5 | 20 | 27 | 33 | 40 | 53 |
Elongation at yield(%) | ≥12 | |||||||
Elongation at break(%) | ≥700 | |||||||
Puncture strength(N) | 80 | 150 | 160 | 240 | 320 | 400 | 480 | 640 |
Angle tear load | 31.25 | 45 | 62.5 | 93 | 125 | 160 | 190 | 250 |
Carbon black content(%) | 2.0-3.0 | |||||||
85℃ aging after 90 days high pressure | 55 |
Appications
HDPE Geomembrane recommend thickness of application
1, Aquaculture (including fish pond, shrimp pond, seaweed farming etc. )
normally use 0.25mm~0.5mm
2, Agriculture( including lotus farming, reservoir, drinking water tank, irrigation system etc.) normally use 0.5mm~1.0mm
3, Landscape (including artificial lake, river, slop protection, greening waterproof etc.) normally use 0.5mm~1.0mm
4, Water conservancy ( including dam anti-seepage, strengthen etc.)
normally use 0.75mm~1.5mm
5, Roof anti-seepage ( roof planting, roof waterproof, roof garden waterproof etc.)
normally use 0.5mm~1.0mm
6, Underground anti-seepage ( including traffic, subway and roadway’s foundation strengthen, workshop waterproof)
normally use 0.5mm~1.0mm
7, Environmental protection (including landfill, sewage treatment work, power regulating reservoir, industrial and hospital solid waste)
normally use 1.0mm~2.0mm
8, Petrochemical ((including refinery plant, chemical reaction camera, inner liners of setting tank, secondary liner etc. )
normally use 0.5mm~1.0mm
9, Mining (including Washing tank, ash yard, dissolution tank, sedimentation tank, bottom anti-seepage of tailings etc.)
normally use 1.0mm~2.0mm