Short Fiber Needle Punched PP GeotextilesIntroduction: EltTex-NWS-PET Short fiber need punched geotextile is made of polyester or Polypropylene short fiber. . It is production process include fluffing, comb, mix, laying then needle punched.
Property: 1, Mesh hole not easy to be blocked,
2, Excellent permeability even under pressure of soil,
3, Anti erosion, its raw material of polypropylene or polyester is anti acid and alkaline resist to corrosion and insects, also anti-oxidation.
4, Good flexibility, filtration, separation
5, Easy for construction
Application: It is widely used for separation, filtration, drainage, reinforcement, protection, sealing in reservoir, hydropower, highway, railway, port, airport, sports ground, tunnel, coastal beach, reclamation, environmental area.
Packaging: PP woven bag / PE film , Width1-8m, length 50m-100m (or at your requested)
Main specification: Type: Nonwoven geotextile
Weight: 100g/m2----1300g/m2
Width: 1.0m--------8.0m
Length: normal 50m-100m (can at your request)
Detailed Technical Specification: NO.
| Item | Technical Specification(GB/T17638-1998)
| Note |
| 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
| 1 | Unit Weight Variation,% | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
| 2 | Thickness, mm ≥ | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 |
| 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 | 25 | 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 | |
| 7 | Sieve Size, mm | 0.07~0.2 | |
| 8 | Vertical Permeability Coefficient | K×(10-1~10-3)cm/s | K=1.0~9.9 |
| 9 | Tear Strength KN ≥ | 0.08 | 0.12 | 0.16 | 0.2 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.6 | MD and TD |