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Product
back>>PET Staple Fiber Needle Punched Non-woven Geotextile
Description
PET staple fiber needle punched non-woven geotextile is manufactured from polyester staple fiber material, which is widely used in highway, railway, environmental engineering, dyke, lake embankment project, reservoir reinforcement, tide land reclamation, flood control, etc.
Property: high strength, good wear resistance, perfect heat resistance, excellent anti-aging performance, good acid resistance, etc.
Technical Parameter
No. | Item | Specification | Note | |||||||||||
100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | 1000 | |||
1 | Unit weight variation(%) | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | -6 |
|
2 | Thickness ( ㎜,≥) | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 | 6.0 | |
3 | Width variation( %) | -0.5 | ||||||||||||
4 | Breaking 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 | 30 | MD and TD |
5 | Breaking elongation (%) | 25～100 | ||||||||||||
6 | CBR mullen burst strength (KN,≥) | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | 4.81 |
|
7 | Sieve size (㎜) | 0.07～0.2 |
| |||||||||||
8 | Vertical permeability coefficient (㎝/s) | K×（10-1～10-3） | K=1.0～9.9 | |||||||||||
9 | Tear strength ( KN,≥) | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.6 | 0.74 | TD and MD |