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d)Overview:
High density polyethylene geomembrane, a kind of waterproof barrier materials mainly made of polyethylene, featured with high resistance of corrosion, low temperature, and permeability, is typically applied to seepage prevention work in dam, sewage treatment, tunnels, and artificial lake.
e)Application:
i.Seepage prevention work of tunnels, underground warehouses, reservoirs, levees and subways;
ii.Covers and lining of landfill, sewage treatment plant and biogas collection;
iii.Lining of roadside channels and ditches;
iv.Ornamental lakes and garden ponds;
v.Environmental projects of petrochemical engineering, metallurgical industry etc ;
vi.Aquaculture, roof waterproofing, foundation anti-seepage.
f)Features:
Seepage barrier performance is excellent with low cost ;
Superior durability with service life exceeding 50 years;
High resistance of chemical corrosion and penetration;
Can bear low temperature of -70 ℃ and high temperature of 110 ℃;
Maximum working fiction, can withstand multidirectional strain;
Environmental and non-toxic, can be used for drinking water project.
g)Executive Standard:
i.GB/T17643-1998
ii.CJ/T234-2006
ISO/TC 221
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