Filament Needle-Punched Geotextile
Descrição do produto
Made from continuous polyester (PET) filaments through needle-punching technology, it features high strength, low elongation, and excellent creep resistance. It maintains long-term structural stability under heavy loads and complex conditions. Widely used in foundation reinforcement, protection, filtration, and separation projects.
Main Parameters
| Item | Unit | Gama |
| Mass per unit area | g/㎡ | 100–800 |
| Tensile strength | kN/m | ≥6–54 |
| Elongation at break | % | 30–80 |
| CBR puncture strength | kN | ≥0.9–8.5 |
| Equivalent pore size O90 | mm | 0.05–0.30 |
| Permeability coefficient k | cm/s | 1.0×10⁻²–10⁻³ |
| Largura | m | 1.0–6.0 |
| Standard | - | GB/T17639-2023 |
Caraterísticas do produto
High tensile strength and excellent creep resistance
High permeability, not easily clogged
Durable and aging-resistant for long service life
Wide-width production for efficient installation
Excellent stability for high-stress conditions
Funções do produto
Reinforcement · Separation · Drainage · Protection
Application Fields
Highway and railway subgrades / Embankment protection / Sewage treatment plants / Port revetments / Foundation reinforcement projects









