MDPE engineering membrane

polyethene geomembrane has excellent temperature property of temperature adaptability,property of welding,bearing climate,anti-erosion,anti-crack and anti-puncture,as the leakage material,therefore particularly suitable for the construction of underground ,mining,landfill,sewage ordregs disposal. order (unit) Index GL GH GL-1 GL-2 GH-1 GH-2 1 Tensile-strengthMpa ≥14 ≥17 ≥25 2 Elongationatbreak % ≥400 ≥450 ≥550 3 TearingstrengthN/mm ≥50 ≥80 ≥110 4 Contentsofcarbon13% ≥2 5 CrackingF20h - - - ≥1500 6 200 degreeinducedoxidation timemin - - - ≥20 7 Osmoticcoefficientofvapor g cm/(cm s Pa) ≤1.0×10-13 8 -70 degreebrittlement inlowtemperature Pass 9 Stabilityofsize% ±3