Staple Fiber Needle Punched Nonwoven Geotextile
Staple Fiber Needle Punched Nonwoven Geotextile
Number: Staple001
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1. Products Description
Staple fiber nonwoven geotextiles are made from polypropylene fibers and are needle-punched to form a dimensionally stable fiber network. Whether used in roadways, railroads or landfills, our nonwoven geosynthetic solutions can add years to the life of your project.
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2. Products Functions
Separation between two dissimilar materials so that the integrity and functioning of both materials can remain intact or be improved.
Filtration by permitting water flow across the plane of the geotextile while retaining fine soil particles.
Transmission by providing water drainage and gas venting within the plane of the geotextile.
Sealing when impregnated with asphalt or resin to act as a moisture barrier.
Stress Absorption in pavement overlay when impregnated with asphalt.
Protection of geomembrane against puncture by absorbing the point stresses.
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3. Application Range
The product, characterized by excellent water permeability, filtration, and durability, can be widely used in railways, highways, sports halls, dams, hydraulic construction, tunnels, coastal beaches, land reclamation, environmental protection and other projects.
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4. Technical Parameters
NO. |
Item |
Specification |
400g | ||
1 |
Weight Variation% |
-5 |
2 |
Thickness mm≥ |
2.8 |
3 |
Width Variation % |
-0.5 |
4 |
Breaking Strength KN/m ≥ |
20.5 |
5 |
Elongation at Break % |
40~80 |
6 |
CBR Mullen Burst Strength KN≥ |
3.5 |
7 |
Sieve Size O90 mm |
0.07~0.2 |
8 |
Vertical Permeability Coefficient cm/s |
K× (10-1~10-3) k=1.0-9.9 |
9 |
Tear Strength KN≥ |
0.56 |

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