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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
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项目
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标称断裂强度/（kN/m）
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|||||||||
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3
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5
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8
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10
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15
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20
|
25
|
30
|
40
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||
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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
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8.0
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10.0
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15.0
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20.0
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25.0
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30.0
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40.0
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2
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标称断裂强度对应伸长率
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20~100
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||||||||
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3
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顶破强力/kN≥
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0.6
|
1.0
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1.4
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1.8
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2.5
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3.2
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4.0
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5.5
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7.0
|
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4
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单位面积质量偏差率/%
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±5
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||||||||
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5
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幅宽偏差率%
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-0.5
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||||||||
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6
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厚度偏差率/%
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±10
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||||||||
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7
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等效孔径系数O90（O95）/mm
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0.07~0.20
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||||||||
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8
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垂直渗透系数（cm/s）
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Kx（10-1~10-3）其中：K=1.0~9.9
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||||||||
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9
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纵横向撕破强力/kN
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0.10
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0.15
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0.20
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0.25
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0.40
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0.50
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0.65
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0.80
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1.00
|
|
10
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抗酸碱性能（强力保持率）/%
|
80
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||||||||
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11
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抗氧化性能（强力保持率）/%
|
80
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||||||||
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12
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抗紫外线性能（强力保持率）/%
|
80
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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
