Staple Fiber Needle-Punched Geotextile

Categoría: Geotextil

Descripción

Descripción del producto

Made from polypropylene (PP) or polyester (PET) staple fibers through a needle-punched process, the fibers are evenly distributed with a porous structure. It offers excellent filtration, drainage, separation, and protection performance. Widely used in filtration and drainage systems, soft soil reinforcement, and dam slope protection projects.

Main Parameters

Artículo	Unit	Gama
Mass per unit area	g/㎡	100–800
Tensile strength	kN/m	≥3–40
Elongation at break	%	20–100
CBR puncture strength	kN	≥0.6–7.0
Equivalent pore size O90	mm	0.07–0.20
Permeability coefficient k	cm/s	1.0×10⁻¹–10⁻³
Anchura	m	1.0–6.0
Standard	-	GB/T17638-2017

Características del producto

High permeability and excellent filtration performance
Dual functions of separation and protection
Acid and alkali resistant, anti-aging
Lightweight, flexible, and easy to install
Economical and ideal for large-scale applications

Funciones del producto

Filtration · Drainage · Separation · Protection