"Hao" product - Filament Spunbond Needle-punched Nonwoven Geotextile
Product Application
The filament non-woven fabric is made of polyester chips and is made by spinning and needle punching. The product plays the role of isolation, filtration, drainage, reinforcement and protection in various projects.
Product Performance
The production line adopts advanced technology in the international industry field and the advanced twin-screw extrusion technology and double-arranged spinning system used for the first time in China. Pipeline airflow drafting technology, plate-type swing wire system and high-speed needle punching cloth production process and other 18 international and domestic patented technologies, the product has the characteristics of high strength, anti-aging, wear resistance, good flexibility and simple construction. In addition to good mechanical properties, it also has good longitudinal and transverse drainage performance and good elongation performance and high chemical stability such as biological resistance and aging resistance. At the same time, it also has a wide pore size range, tortuous pore distribution, excellent permeability and filtration performance.
Application fields
Water conservancy project dam and slope filtration; highway, railway, airport runway foundation isolation, filtration, drainage, soil slope, retaining wall and road reinforcement, drainage; port engineering soft foundation treatment, beach embankment, seaport terminal and breakwater reinforcement, drainage; Polyester filament geotextile has been widely used in the field of infrastructure construction and is gradually being used in a wider range of fields.



