Polyester Needle punched Nonwoven Geotextile is made from continue PET fibers that are tangled together by a needle-punching process.
Geotextile is also known as weaving geomaterial is a kind of composite geomaterial with good permeability which is acupunctured or knitted using composite fiber. Cloth-like product has the general width of 4-6 meters and a length of 50-100 meters. Geotextile can be divided into woven and the non-woven geotextile.
Specification of Polyester Needle Punched Nonwoven Geotextile
Grab Tensile Strength | N | 401 | 711 | 800 | 911 | 1110 | 1330 | 1690 |
Grab Elongation | % | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Puncture Resistance | N | 267 | 400 | 467 | 578 | 711 | 800 | 1070 |
Unit Area | g/m2 | 119 | 203 | 237 | 271 | 339 | 407 | 542 |
CBR Puncture | N | 1157 | 1824 | 2046 | 2335 | 2780 | 3670 | 4559 |
Mullen Burst | kPa | 1275 | 2170 | 2412 | 2756 | 3583 | 4134 | 5168 |
Trapezoidal Tear | N | 178 | 289 | 333 | 378 | 444 | 511 | 644 |
Apparent Opening Size | mm | 0.212 | 0.212 | 0.212 | 0.18 | 0.15 | 0.15 | 0.15 |
Permittivity | l/min/m2 | 6095 | 4480 | 4074 | 3657 | 3251 | 3055 | 2035 |
UV Resistance | % Retained @500 hours | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
Features of Polyester Needle punched Nonwoven Geotextile
1. High tensile strength, anti-deformation, resistance to tear and puncture.
2. Excellent water permeability and filterability.
3. Good resistance to aging, biological, acid and alkali.
4. Resistance to corrosion and UV
5. Excellent good performance and reinforced performance.