Staple needle-punched nonwoven geotextile
Staple needle-punched non-woven fabric is made of PP or PET staple fiber as the main raw material, produced by non-woven process, with isolation, filtration, drainage, reinforcement, protection, conservation and other functions.
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Contact number: 0086-18853141100
Contact E-mail: 18615171742@163.com
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Product Introduction
Staple needle-punched non-woven fabric is made of PP or PET staple fiber as the main raw material, produced by non-woven process, with isolation, filtration, drainage, reinforcement, protection, maintenance and other functions.
Product specifications
80g/m2~1500g/m2; width 1~6 meters, length according to customer demand.
Product Features
Good flexibility, corrosion resistance, acid and alkali resistance, oxidation resistance: and has good permeability, filtration and isolation performance, convenient construction: application range: widely used in water conservancy, hydropower, highway, railway, port, airport, sports venues, tunnel, coastal beach, reclamation and environmental protection and other engineering fields.
Product execution standard
GB/T17638-1998 Geosynthetics Staple Needle Punched Nonwoven Geotextile
JT/T 520-2004 "Highway Engineering Synthetic Material Staple Fiber Needle Punched Nonwoven Geotextile"
Technical Index of Staple Needle-punched Nonwoven Geotextile (GB/T 17638-1998)
| Item | 规格 Specification | |||||||||||
| 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | Remarks Note | |
| Mass deviation per unit area Weight Variation % | -8 | -8 | -8 | -8 | -7 | -7 | -7 | 7 | -6 | -6 | -6 | |
| Thickness Thickness mm≥ | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 | |
| Width deviation Width Variation % | -0.5 | |||||||||||
| Breaking strength Breaking Strength KN/m≥ | 2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25.0 | vertical and horizontal MD and TD |
| Elongation at break Elongation at Break % | 25~100 | |||||||||||
| CBR bursting strength CBR Mullen Burst Strength KN≥ | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | |
| equivalent aperture Sieve Size O90 mm | 0.07~0.2 | |||||||||||
| vertical permeability coefficient Vertical Permeability Coefficient,cm/s | K×(10-¹ ~ 10-³) | K=1.0~99 | ||||||||||
| Tear strength Tear Strengh KN ≥ | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 | vertical and horizontal MD and TD |
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