China Polyester Needle Punched Non Woven Geotextile

Polyester Needle Punched Non Woven Geotextile
Product Introduction
Polyester Needle Punched Nonwoven Geotextile is manufacturer by high tensile strength polyester staple fiber,a kind of environmentally friendly material with excellent waterproof and anti-seepage performance. It is widely used in various building construction, such as environmental sanitation, water conservancy, municipal engineering, garden, landscape, petrochemical, mining, salt industry, agriculture, aquaculture and many other places.
Product Features
1.Separation
The isolation of the railway dregs and the roadbed, roadbed and the soft base, surface of the airdrome and parking lot and the groundsill, different dam materials. It isolates the soil and the gravel of two kinds different
granule pathway from the groundsill or other buildings.
2.Reinforcement
The highway, railway, soil-stone dam, breakwater, airport, backfill soil of retaining wall, slope protection, etc in which distributes the earth stress, prevents the side-displacement of the earth body and improves the earthbody stability.
3.Protection
It prevents the bank from being washed out, protects the bank and the
bottom, prevents the water and soil from being washed away.
Specification :

No.itemunitTYPE1002003004005006008001Mass per unit areag/m21002003004005006008002Grab strengthN22564079010501350160019003Grab Elongation%50~904Trapezoidal tear strength N801602403304204605405CBR bursting strengthKN0.311.52.12.73.24.06Breaking strengthKN2.56.59.512.51619257Breaking Elongation%40~808Puncture strengthN8222535053060576010509Thicknessmm1.4~1.71.8~2.22.4~2.83.0~3.53.6~4.04.0~4.44.8~5.210Peel strengthN/5cm≥10011Anti-acid corrosion%Breaking strength retention ≥ 90%: elongation retention ≥ 90%12Equivalent aperture (dry sieve) 090mm≤0.113Vertical permeabilitycm/s≤0.2

Product Application
1.Subsurface Drainage
2.Roadway Separation
3.Railroad Stabilization
4.Hard Armor Underlayment
5.Landfill Leachate Collection
6.Underground Detention/Retention Systems