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Smooth geomembrane is made from high grade polyethylene raw material, adding carbon black, antioxidant, anti-aging and UV-resistance component. It adopted the first class automatic production equipment and advanced technology. Our geomembranes are in accordance with GB, GRI and ASTM test standard.
|2||Tensile strength at break (MD/CD), N/mm ≥||6||9.5||14||19||23||28||37||47||56|
|3||Elongation (MD/CD), %≥||560|
|4||Tear strength, N≥||27||45||63||90||108||135||180||225||270|
|5||Puncture strength, N≥||52.5||84||133||175||217||259||350||434||525|
|6||Carbon black content, %||2.0-3.0|
|7||Carbon black dispersion||Carbon black dispersion (only near spherical agglomerates) for 10 different views 9 in categories for 2 and 1 in category 3|
|8||Oxidative induction time, min||≥60|
|9||-70℃ Low tempreture impact brittle property||Pass|
|10||Vapour permeability coefficient,
1. Perfect anti-seepage
2. High obstruction,
3. High puncture-resistance
4. Excellent performance of chemical erosion resistance
5. Good lasting quality
6. No pollution
7. Easy to splice and construct.
Highways, irrigation works, lake dam, shore protection project, railways, tunnels, landfill waste site, sea-farming, salt pond, sewage treatment works, golf-links, etc.
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