- 规格:
- 0.3-3.0mm
- 卷长:
- 50-100米
- 幅宽:
- 4-6米
Anti-seepage membrane
The standard name is polyethylene geomembrane, which is mainly made of milky white translucent to opaque thermoplastic resin material polyethylene resin. Polyethylene is a high molecular polymer, which is a non-toxic, tasteless and odorless white particle with a melting point of approximately ℃. The relative density permeable film has good heat resistance and cold resistance. Good chemical stability, high rigidity and toughness, good mechanical strength, environmental stress cracking resistance and tear resistance. As the density increases, the mechanical properties and barrier properties will increase accordingly, heat resistance, and tensile strength. The strength is also higher and it can resist corrosion such as acids, alkalis, and organic solvents. Anti-seepage membrane is an anti-seepage material that uses a membrane as a base material and is compounded with geotextile. Its anti-seepage performance mainly depends on the membrane. Membranes mainly include polyvinyl chloride and polyethylene (ethylene/vinyl acetate copolymer). They are a kind of polymer chemical flexible material with small specific gravity, strong extensibility, high ability to adapt to deformation, corrosion resistance, low temperature resistance, and frost resistance. It has good performance. Its main mechanism is to use the impermeability of the plastic film to block the leakage channel of the earth dam, and its greater tensile strength and elongation to withstand water pressure and adapt to the deformation of the dam body
Application fields of anti-seepage membrane
, environmental protection, sanitation (domestic waste landfill anti-seepage and leachate collection isolation and filtration system, sewage treatment tank anti-seepage and soft foundation reinforcement, power plant regulating tank anti-seepage, industrial sewage tank anti-seepage, chemical sewage tank anti-seepage, Hospital hazardous solid waste landfill anti-seepage and geotechnical reinforcement, artificial wetland anti-seepage, sewage purification treatment system anti-seepage membrane, isolation, reverse filtration, etc.)
Water conservancy projects (artificial lake anti-seepage, artificial river anti-seepage , Geomembrane Geomembrane is used to prevent seepage in reservoir basins and dams, prevent seepage in water channels, prevent seepage in diversion culverts, slope protection geotextiles are used to reinforce dam foundations, and drainage slabs are used to divert, guide and reduce pressure of groundwater. etc.)
, municipal construction engineering drainage board tunnel drainage reverse filtration, underground construction engineering drainage pressure reduction, waterproof blanket, bentonite waterproof blanket construction basement anti-seepage and artificial river anti-seepage, anti-seepage membrane planting roof anti-seepage, subway tunnel Anti-seepage, roof garden anti-seepage and anti-plant root puncture damage, high-end factory and warehouse floor anti-seepage and moisture-proof, anti-corrosion lining of sewage pipes, external water diversion, pressure reduction and drainage, soft soil foundation reinforcement and drainage, etc. Engineering
, garden landscape and greening projects (artificial lake anti-seepage, artificial lake revetment foundation reinforcement, water and gas conduction, artificial wetland anti-seepage, river anti-seepage, slope stabilization, dam strengthening, reservoir anti-seepage, Anti-seepage of artificial lakes in golf courses, greening renovation of depressions, green planting layer transformation of saline-alkali land and gravel land, mountain slope protection reinforcement, waterproofing and moisture-proofing of green lawns, etc.)
Petrochemical systems (anti-seepage of chemical sewage pools, refinery sewage pools Anti-seepage, oil tank foundation anti-seepage, gas station oil storage tank anti-seepage and refinery oil sewage pool anti-seepage, chemical reaction pool anti-seepage, sedimentation anti-seepage, pool printing and dyeing sewage pool anti-seepage and isolation, electroplating pickling pool anti-seepage Anti-corrosion, pipeline lining, etc.)
Mining (washing tank anti-seepage, heap leach tank anti-seepage, ash dump anti-seepage, dissolution tank anti-seepage, sedimentation tank anti-seepage, tailings yard anti-seepage, sewage Storage pool anti-seepage, etc.)
, foundation reinforcement of geogrid highways for road transportation facilities, geocell slope protection, drainage board, groundwater diversion and decompression on the back of geotextile slope lining wall, drainage board for highway pavement Rainwater drainage and drainage to prevent tires and ground from creating a water floating system, anti-seepage diversion and railway subgrade reinforcement for rainwater ditches on the inside of mountainside roads, anti-seepage and diversion reinforcement under ballast, anti-seepage reinforcement of culverts and tunnels for groundwater drainage and circuits Moisture-proof protection)
, Agriculture (reservoir anti-seepage, drinking water pool anti-seepage, reservoir anti-seepage, waste residue treatment site anti-seepage water diversion irrigation system anti-seepage)
, anti-seepage membrane, geomembrane, aquatic products Breeding industry (anti-seepage of intensive breeding ponds, anti-seepage of factory breeding ponds, anti-seepage of fish ponds, anti-seepage of high-level shrimp ponds, sea cucumber circle slope protection, anti-seepage of breeding water diversion channels, captive enclosure of reptile fish, etc.)
, salt industry (salt field crystallization pool anti-seepage isolation, brine pool anti-seepage, solar salt membrane salt pool covering and isolation to accelerate water evaporation, accelerate brine crystallization speed to increase unit salt production, salt pool plastic thatch film).