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Geosynthetic Fabric Nonwoven Geotextile, PET/PP Short Fiber Needle Punched Geotextile Good Water Permeability
needle punched non woven geotextile, short fiber non woven geotextile, short fiber needle punched non woven geotextile
Introduction
PET (PP) short fiber needle punched non woven geotextile is using high quality polyester and polypropylene short fiber as raw material, via combing, lapping, needling to be processed, also, according to requirements adopts single or double side hot rolling.
Short Fiber Needle Punched Geotextile Property:
+ good flexibility
+ acid and alkali resistant
+ anti-corrosion
+ anti-aging
+ good water permeability
+ filtration
+ isolation
Short Fiber Needle Punched Geotextile Specification
Width: 2-8.5m
Unit Weight: 100g-800g / per square meter
| No. | Items | Standard | unit | 100 | 200 | 300 | 400 | 500 | 600 | 800 | 1000 | ||
| 1 | Weight Variation | ASTM D 5261 | % | ±5 | ±6 | ±6 | ±6 | ±6 | ±6 | ±6 | ±6 | ||
| 2 | Grab strength | MD | ASTM D 4632
| ≥N | 450 | 900 | 1250 | 1600 | 2000 | 2400 | 3000 | 3600 | |
| CD | 450 | 900 | 1250 | 1600 | 2000 | 2400 | 3000 | 3600 | |||||
| 3 | Grab elongation | MD | ASTM D 4632
| % | 50~90 | 50~100 | |||||||
| CD | 50~90 | 50~100 | |||||||||||
| 4 | Trapezoid Tear | MD | ASTM D 4533
| ≥N | 175 | 350 | 425 | 500 | 580 | 650 | 800 | 950 | |
| CD | 175 | 350 | 425 | 500 | 580 | 650 | 800 | 950 | |||||
| 5 | CBR bursting strength | ASTM D 3786 | ≥KN | 1.25 | 2.5 | 3.5 | 4.3 | 5.3 | 6.2 | 7.1 | 8.0 | ||
| 6 | Breaking strength | MD | ASTM D 4595 | ≥KN | 5.5 | 11 | 16 | 22 | 28 | 34 | 45 | 55 | |
| CD | 5.5 | 11 | 16 | 22 | 28 | 34 | 45 | 55 | |||||
| 7 | Breaking elongation | MD | ASTM D 4595 | % | 40~65 | 50~80 | |||||||
| CD | 40~65 | 50~80 | |||||||||||
| 8 | Puncture strength | ASTM D 6241 | ≥N | 220 | 430 | 665 | 900 | 1200 | 1430 | 1900 | 2350 | ||
| 9 | Thickness | ASTM D 5199 | mm | 1.4~1.7 | 1.8~2.2 | 2.4~2.8 | 3.0~3.5 | 3.6~4.0 | 4.0~4.4 | 4.8~5.2 | 5.6~6.0 | ||
| 10 | Peel strength | N/5cm | ≥80 | ≥100 | |||||||||
| 11 | Acid and alkali | % | Keep the rate of breaking strength≥90% Keep the rate of breaking elongation≥90% | ||||||||||
| 12 | Sieve size O90 | ASTM D 4751 | mm | ≤0.1 | |||||||||
| 13 | Vertical permeability coefficient | ASTM D 4491 | Cm/s | ≤0.2 | |||||||||
