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產(chǎn)品介紹：
長絲紡粘針刺非織造土工布
Filament spunbond needle punched nonwoven geotextile
產(chǎn)品規(guī)格：100g/m2-800g/m2
性能特點：強度高，抗老化，耐酸堿，耐磨損，柔韌性好，施工方便。
用途作用：用于公路、鐵路、堤壩、沿海灘涂等水工建筑，隧洞工程的加筋、反濾、隔離、排水。
包裝規(guī)格：寬2m-6m,長50m-100m，或根據(jù)客戶要求。
Specification: 100gsm-800gsm
Property: Good flexibility, permeability, filtration and easy for construction.
Usage: Used in area of highway, railway, dam, reclamation for filtration, separation drainage and
protection.
Size of package: Width 2-6m, length 50-100m or as customer request.
Different of short fiber geotextile and filament spunbond geotextile:
The tensile strength of filament spunbond geotextile is 1.5-1.9 times of short fiber geotextile, the tear strength and CBR strength is also higher than short fiber. Spinning speed of filament spunbond is higher, Single machine output is higher than short fiber geotextile.
Technical specification of Filament spunbond needle punched nonwoven geotextile
| No. | 項目Item | 100g | 150 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | Note |
| 1 | 單位面積質(zhì)量偏差Weight variation% | -5 | |||||||||
| 2 | 厚度Thickness,mm,≥ | 0.8 | 1.2 | 1.6 | 2.2 | 2.8 | 3.4 | 4.2 | 5.5 | 6.8 |
|
| 3 | 幅寬偏差Width variation,%,m | -0.5 | |||||||||
| 4 | 斷裂強力Breaking strength,KN/m,≥ | 4.5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 縱橫向 MD/CD |
| 5 | 斷裂伸長率Breaking elongation,% | 40-80 縱橫向MD/CD | |||||||||
| 6 | CBR頂破強力 CBR Mullen Burst Strength,KN,≥ | 0.8 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 |
|
| 7 | 等效孔徑Seive size O90,mm | 0.05-0.2 | |||||||||
| 8 | 垂直滲透系數(shù) Vertical Permeability coefficient,cm/s | K×(10-1-10-3) | K=1.0-9.9 | ||||||||
| 9 | 撕破強力Tear strength,KN,≥ | 0.14 | 0.21 | 0.28 | 0.42 | 0.56 | 0.70 | 0.82 | 1.1 | 1.25 | 縱橫向 MD/CD |
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