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Jul 25, 2017

Geomembrane to plastic film as impervious substrate, and non-woven composite of geotextile-proof material, new material geomembrane its impervious performance is mainly dependent on the permeability of plastic film. At present, the domestic and foreign impervious application of plastic film, mainly PVC (PVC) and polyethylene (PE), EVA (ethylene/vinyl acetate copolymer), the application of the tunnel is also designed to use the ECB (vinyl acetate modified asphalt blend geomembrane), they are a polymer chemical flexible material, small proportion, strong elongation, adaptable to deformation, corrosion resistance, low temperature, good frost resistance.

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