Filament Spunbond Needle Punched Geotextile
Products Description
Filament spunbond needle punched geotextile is made by dacron filament or polypropylene filament, featured with good physical property, high tensile, resisting tearing,bursting,stabbing,etc.It boasts excellent drainage,separation,filtration,protection performance.
Products Features
1.Abrasion resistance,flexibility
2.Safe and easy for construction
3.Excellent drainage performance
4.High strength, anti-aging,anti-acid and alkali
Application Range
Widely used in highway, railway, dam, coastal shoal engineering reinforcement, inverted filter, isolation and drainage.
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Item
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Value
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Nominal breaking srength (KN/m)
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4.5
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7.5
|
10
|
15
|
20
|
25
|
30
|
40
|
50
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Breaking strength (MD/CD)
(KN/m)
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4.5
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7.5
|
10
|
15
|
20
|
25
|
30
|
40
|
50
|
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Elongation at break (MD/CD)
(%)
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40-80
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CBR mulen burst strength (KN≥)
|
0.8
|
1.6
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1.9
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2.9
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3.9
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5.3
|
6.4
|
7.9
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8.5
|
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Tear stength (KN)
|
0.14
|
0.21
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0.28
|
0.42
|
0.56
|
0.70
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0.82
|
1.10
|
1.25
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Sieve size O90 (mm)
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0.05-0.20
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Vertical permeability coeffcient (cm/s)
|
K×(10-1-10-3) K=1.0-9.9
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Thickness
(mm)
|
0.8
|
1.2
|
1.6
|
2.2
|
2.8
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3.4
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4.2
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5.5
|
6.8
|
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Width variation
(%)
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-0.5
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Weight variation (%)
|
-5
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