Short Fiber Needle Punched Non-woven Geotextile
Material：olyester and polypropylene fibers
Feature：no corrosion, no insect infestation;
Application Field：railway, highway, sports hall, dam, water and soil construction, tunnel, coastal mudflat, reclamation, environmental protection, etc
Shipping Method：logistics
Product Category：Geotextile Fabric
Short fiber needle punched non-woven geotextile is mainly a permeable geotextile made of high-quality polyester and polypropylene fibers through needle punching.
Performance
The raw materials used for needle punched geotextiles, such as polyester and polypropylene, are acid and alkali resistant, non corrosive, and non insect infested; The product has good water permeability; Lightweight and easy to construct.
Application
It can be widely used for filtering, drainage, protection, reinforcement, etc. in railway, highway, sports hall, dam, water and soil construction, tunnel, coastal mudflat, reclamation, environmental protection and other projects.
Specifications
Product specifications and performance parameters (GB/T 17638-2017)
| project | Nominal fracture strength/(kN/m) | ||||||||
| 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 | |
| Longitudinal and transverse fracture strength (KN/m) ≥ | 3.0 | 5.0 | 8.0 | 10.0 | 15.0 | 20.0 | 25.0 | 30.0 | 40.0 |
| Nominal fracture strength corresponds to elongation/% | 20-100 | ||||||||
| Breaking strength/kN ≥ | 0.6 | 1.0 | 1.4 | 1.8 | 2.5 | 3.2 | 4.0 | 5.5 | 7.0 |
| Width deviation rate% | -5 | ||||||||
| Equivalent aperture ○ (0)/mm | 0.07-0.20 | ||||||||
| Vertical permeability coefficient cm/s | Kx (10-1 − 10, where K=1.0-9.9) | ||||||||
| Longitudinal and transverse tearing strength N≥ | 0.10 | 0.15 | 0.20 | 0.25 | 0.40 | 0.50 | 0.65 | 0.80 | 1.00 |
| Acid and alkali resistance (strong retention rate)% ≥ | 80 | ||||||||
| Antioxidant performance (strong retention rate)% ≥ | 80 | ||||||||
| UV resistance performance (strong retention rate)%≥ | 80 | ||||||||
