PP Synthetic Staple Fibers Needlepunched Nonwoven Geotextiles
PP Synthetic Staple Fibers Needlepunched Nonwoven Geotextiles are a type of nonwoven and industrial fabric. Polyester yarns(PP) crimped short fibers with a fiber fineness of 6-12 denier and a length of 54-64 mm are used as raw materials.
polypropylene (PP)
We can also supply nylon (PA), vinylon (PV), ethylene (PE), Polyester (PET), etc, if you have interest, pls feel free to ask us
If you have any questions or want free sample, pls feel free to contact us.
Standard : GB/T 17638-1998 production.
Features
Good air permeability and water permeability
Acid and alkali resistance
no damaged by worms
Nontoxic and light weight
Convenient use.
Applications
Water conservancy projects: seawall, river embankment, lake dike project, reservoir reinforcement project, cofferdam project, flood control and rescue.
Highway, railway and airport engineering: soft foundation reinforcement treatment, slope protection, pavement anti-reflection crack structure layer, drainage system, green belt.
Power engineering: nuclear power plant foundation engineering, thermal power ash dam project, hydropower station project.
Specifications
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Item |
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Remark |
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Indicator |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
800 |
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Unit weight Deviation(2)≤%,) |
-8 |
-8 |
-8 |
-8 |
-7 |
-7 |
-7 |
-7 |
-6 |
-6 |
-6 |
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Thickness, ≥mm |
0.9 |
1.3 |
1.7 |
2.1 |
2.4 |
2.7 |
3.0 |
3.3 |
3.6 |
4.1 |
5.0 |
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Breadth Deviation2),≤% |
0.5 |
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Break Strength,KN/m≥ |
2.5 |
4.5 |
6.5 |
8.0 |
9.5 |
11.0 |
12.5 |
14.0 |
16.0 |
19.0 |
25.0 |
Longitudinal &transverse |
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Elongation at Break,% |
25-100 |
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CBR Bursting Strength,KN≥ |
0.3 |
0.6 |
0.9 |
1.2 |
1.5 |
1.8 |
2.1 |
2.4 |
2.7 |
3.2 |
4.0 |
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Equivalent aperture |
0.07-0.2 |
K=1.0-9.9 |
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coefficient of vertical permeability,cm/s |
Kx(10-1-10-3) |
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Tearing Strength, Kn≥ |
0.08 |
0.12 |
0.16 |
0.20 |
0.24 |
0.28 |
0.33 |
0.38 |
0.42 |
0.46 |
0.6 |
Longitudinal &transverse |
Note： Unit weight is for every square meter.
Except those parameters, we can customize as clients requests.
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