Puncture Resistance Filament Spunbond Nonwoven Geotextile Fabric for Road
Specifications
Puncture Resistance Filament Spunbond Nonwoven Geotextile Fabric for Road1.High strength,anti-aging
2.Excellent drainage
Puncture Resistance Filament Spunbond Nonwoven Geotextile Fabric for Road
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Product Description
Filament spunbond needle punched geotextile is made by Dacron PET, featured with good physical property, high tensile, resisting tearing, bursting, stabbing etc. It can effectively prevent the irregular stones on the fabric and boasts excellent drainage,separation,filtration,protection and reinforcement performance.
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Product Features
- Approved by Railtrack for beneath ballast to reduce pumping
- High damage resistance means sustained performance - no tearing or puncture
- High water permeability allows water flow in both directions
- Filtration characteristics prevent sub-grade particles migrating to contaminate the ballast
- Minimum wastage as roll can be trimmed to desired width
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Product Technical Parameters
|
item
|
Value
|
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Nominal breaking strength /(KM/m) |
4.5 |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
||
1 |
Breaking strength(MD/CD)(KN/m) |
4.5 |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
|
2 |
Elongation at break (MD/CD)/% |
40-80 |
|||||||||
3 |
CBR mullen burst strength KN≥ |
0.8 |
1.6 |
1.9 |
2.9 |
3.9 |
5.3 |
6.4 |
7.9 |
8.5 |
|
4 |
Tear strength/KN |
0.14 |
0.21 |
0.28 |
0.42 |
0.56 |
0.70 |
0.82 |
1.10 |
1.25 |
|
5 |
Sieve size O90 mm |
0.05-0.20 |
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6 |
Vertical permeability coefficient cm/s |
K×(10-1-10-3)K=1.0-9.9 |
|||||||||
7 |
Thickess/mm ≥ |
0. 8 |
1.2 |
1.6 |
2.2 |
2.8 |
3.4 |
4.2 |
5.5 |
6.8 |
|
8 |
Width variation% |
-0.5 |
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9 |
Weight variation |
-5 |
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Product Application Range
Used in the area of highway, railway, dam, coastal beach for rein forcement, filtration, separation and drainage, especially used in salt marshes and garbage burying field.
Railways
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