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Staple fibers needle punched non woven
Introduction: Staple fibers needle punched non woven geotextile is made of PP or PET staple fibers on carding cross-laying equipment and needle punched equipment.
Features:
It owns the advantages of acid and alkali resistance, erosion resistance, aging resistance, large strength, stable size, good filtrability etc.
Application:
The main function is to strengthen, isolate, filter, drain, It is widely used in water conservancy, highway, railway, landfill and other fields.
◆Parameters Table
项目
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标称断裂强度/(kN/m)
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|||||||||
3
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5
|
8
|
10
|
15
|
20
|
25
|
30
|
40
|
||
1
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纵横向断裂强度/(kN/m)≥
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3.0
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5.0
|
8.0
|
10.0
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15.0
|
20.0
|
25.0
|
30.0
|
40.0
|
2
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标称断裂强度对应伸长率
|
20~100
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||||||||
3
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顶破强力/kN≥
|
0.6
|
1.0
|
1.4
|
1.8
|
2.5
|
3.2
|
4.0
|
5.5
|
7.0
|
4
|
单位面积质量偏差率/%
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±5
|
||||||||
5
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幅宽偏差率%
|
-0.5
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||||||||
6
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厚度偏差率/%
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±10
|
||||||||
7
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等效孔径系数O90(O95)/mm
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0.07~0.20
|
||||||||
8
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垂直渗透系数(cm/s)
|
Kx(10-1~10-3)其中:K=1.0~9.9
|
||||||||
9
|
纵横向撕破强力/kN
|
0.10
|
0.15
|
0.20
|
0.25
|
0.40
|
0.50
|
0.65
|
0.80
|
1.00
|
10
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抗酸碱性能(强力保持率)/%
|
80
|
||||||||
11
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抗氧化性能(强力保持率)/%
|
80
|
||||||||
12
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抗紫外线性能(强力保持率)/%
|
80
|
||||||||
注1:实际规格介于表中相邻规格之间,按线性内插法计算相应考核指标;超出表中范围时,考核指标由供需双方协商确定。
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Taian Lude Engineering Materials Co., Ltd. / TEL:0538-6619066 6619088 鲁ICP备06027907号 powered by:300.cn WeiFang
