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PVC Geomembrane
Character: 1.Good combination of high elasticity and tensile strength. 2.Fine resistance to static electricity. 3.Excellent resistance to ageing / weathering. 4.Durable,the effective age can be more than 20 years used on exposed surfaces,used on non-exposed surfaces,it can reach 50 years. 5.Fine flexibility at low temperature,adaptable to cold conditions. Specification:
Item Indicator 1 Density(g/cm3) 1.25-1.35 2 Tensile strength Mpa ≥15/13 3 Breaking elongation % ≥220/200 4 Tearing strength N/mm ≥40 5 Low temperature bend -20°C No cracking 6 Dimensional change% ≤5 7 Hydrostatic pressve Mpa≥ 1.00 8 Permeability cm/s ≤10-11 9 Permeability coefficient(cm3*cm) As design 10 Appearance No blister,flaw,delamination,coherence,hole Tensile strength retention,% ≤25 Elongation rate of keeping,% ≤25 Low temperature bend -20°CNo crack
type single textured surface, double textured surface thickness 0.1mm-5mm width 2m-6m, or as per customer standard length 50m-100m, or as per customer standard standard Chinese standard, US standard, customer standard Color white, black Packing Plastic film bag or as per customer need Use: Prevent leakage disposal in waste burying field or waste water or waste dregs disposing field. River bank,lake dam,mine remainings,reservior,tunnel,liquid storage pool(pit,mine) Preventing leakage in subway, basement, tunnel and hole. Anti-solt leakage in roaded and other groundsill. The plane direction laying of dam,the vertical direction laying for groundsill,used in the construction fence and waste material field. Used in seawater or freshwater feed field. Used in groundsill of road,highway,railway and waterproof layer of swelling clay and wet collapsed loess. Preventing leakage on rooftop.