Product
Filter 800 grams of polyester long fiber needle-punched geotextile
Polyester filament needle punched geotextile is used for separation, filtration, reinforcement, protection or drainage. Geotextiles are commonly used to separate layers such as clay and drainage, and to protect the lining from damage.

Polyester filament needle punched geotextile is made from raw polyester slices using spunbond method, and continuous filaments are directly extruded from the polyester slices by machine. Pet long fiber non-woven geotextiles are punched together to obtain stable 3D and high-strength fabrics. Therefore, nonwoven geotextile fiber has high strength, good creep performance, erosion resistance, aging resistance and heat resistance.

Nominal fracture strength

KN/m

4.5

 

7.5

10

15

20

25

30

40

50

MD/CD fracture strength

KN/m

4.5

7.5

10

15

20

25

30

40

50

Elongation at break,%

40%-80%

CBR KN

0.8

1.6

1.9

2.9

3.9

5.3

6.4

7.9

8.5

MD/CD tear strength KN

0.14

0.21

0.28

0.42

0.56

0.70

0.82

1.10

1.25

thickness (mm)

0.8

1.2

1.6

2.2

2.8

3.4

4.2

5.5

6.8

Unit weight tolerance %

-5

Eos ø 90 (ø 95),mm

0.05-0.2

vertical permeability

coefficientcm/s

K* (10-1-10-3)K = 1.0-9.9

 

Width deviation

-0.5

Product performance:
1) Anti aging, the product has high UV radiation resistance, and is not easy to degrade.
2) Resistant to high temperatures up to 230 ℃, maintaining structural stability and original physical properties.
3) High level drainage and vertical permeability.
4) High creep resistance.
5) Resistant to the erosion of chemical substances in soil and the corrosion of gasoline and diesel.
6) Under certain stress, it has a high elongation rate, which enables it to adapt to uneven and irregular bases.

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From material selection to project support, SLG Geosynthetics provides reliable geomembrane, geotextile and geosynthetic solutions for environmental, water containment, mining and civil engineering projects worldwide.