Changsha Jian-Yi New Material Co., Ltd.
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Staple Geotextile High-Performance and Versatile for Different Applications
Product Introduction
Staple fiber geotextile is a water-permeable geotextile made of polyester and polypropylene fiber by needling. Its main feature is the use of fiber density of 6-12 denier, length of 54-64mm polyester crimped short fiber as raw materials, by opening, combing, clutter, laying net needling and spraying water repellent and other processes produced.
Product Properties
Staple fiber geotextiles also have high water permeability, even under the pressure of earthwork can maintain good water permeability. At the same time, it is also corrosion resistant, acid and alkali resistant, moth free, oxidation resistant, and simple construction, light weight, easy to use.
Product Application
Staple fiber geotextile has been widely used in many fields. For example, it can be used as an insulating material to deal with surfaces with complex terrain or large curvature, preventing the mixing of building materials with different physical properties. In addition, the staple fiber geotextile can also be used for drainage, filtration, reinforcement, protection and other purposes, especially for water conservancy, hydropower, roads, railways, ports, airports and other large infrastructure construction.
Product Specification
* Grams/㎡: 100g~800g/㎡
* Width:2m~6m
* Roll length:50m~100m
PS: Customized request accept for all above.
Product Specification and Technical Index (GB/T 17638—2017)
| Item | Nominal Breaking Strength(KN/m) | |||||||||
| 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 | ||
| 1 | Breaking Strength (KN/m,≥,LD/TD) | 3.0 | 5.0 | 8.0 | 10.0 | 15.0 | 20.0 | 25.0 | 30.0 | 40.0 |
| 2 | Elongation Rate (%,≥,LD/TD) | 20~100 | ||||||||
| 3 | Bursting Strength(KN)≥ | 0.6 | 1.0 | 1.4 | 1.8 | 2.5 | 3.2 | 4.0 | 5.5 | 7.0 |
| 4 | Mass Deviation Rate Per Unit Area(%) | ±5 | ||||||||
| 5 | Width Variation ( ％) | -0.5 | ||||||||
| 6 | Thickness Deviation Rate(%) | ±10 | ||||||||
| 7 | Sieve Size O90,O95 (mm) | 0.07~0.20 | ||||||||
| 8 | Vertical Permeability Coefficient (cm/s) | Kx(10ˉ1-10ˉ3) K=1.0-9.9 | ||||||||
| 9 | Tearing Strength (KN,≥,MD/CD) | 0.10 | 0.15 | 0.20 | 0.25 | 0.40 | 0.50 | 0.65 | 0.80 | 1.00 |
| 10 | Acid And Alkali Resistance (Strength Retention Rate)/%≥ | 80 | ||||||||
| 11 | Antioxidant Performance (Strength Retention Rate)/%≥ | 80 | ||||||||
| 12 | UV Resistance(Strength Retention Rate)/%≥ | 80 | ||||||||
(GB/T17638-1998)
| Specification | F100 | F150 | F200 | F250 | F300 | F350 | F400 | F450 | F500 | F600 | 800 | Remark |
| Item | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | |
| Weight Variation (%) | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | - |
| Thickness (mm≥) | 0.90 | 1.20 | 1.70 | 2.10 | 2.40 | 2.70 | 3.00 | 3.20 | 3.60 | 4.10 | 5.00 | |
| Width Variation ( ％) | -0.50 | |||||||||||
| Breaking Strength (KN/m,≥,LD/TD) | 2.50 | 4.50 | 6.50 | 8.00 | 9.50 | 11.00 | 12.50 | 14.00 | 16.00 | 19.00 | 25.00 | |
| Elongation Rate (%,≥,LD/TD) | 25-100 | |||||||||||
| CBR Burst Strength ( KN≥) | 0.30 | 0.60 | 0.90 | 1.20 | 1.50 | 1.80 | 2.10 | 2.40 | 2.70 | 3.20 | 4.00 | |
| Sieve Size O90,O95 (mm) | 0.07-0.2 | |||||||||||
| Vertical Permeability Coefficient (cm/s) | Kx(10ˉ1-10ˉ3) | K=1.0-9.9 | ||||||||||
| Tearing Strength (KN,≥,MD/CD) | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 | |
| 1) Specifications according to the mass per unit area, the actual specification between adjacent specifications in the table, according to the interpolation method to calculate the corresponding assessment index, if beyond the scope in the table, shall be determined between supplier and the demander. 2) Unit Weight standards according to the design or agreement. 3) Width as reference indexes for internal control of production, the appraisal based on the actual design value if user raised requests. |
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