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Geomembrane
Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer.
Features
1.Excellent environmental stress resistant cracking performance and chemical erosion resistance.
2.Wide application temperature and long service life.
Function
Applied in the projects of landfill waste site,bank,dam,pool,filth treatment site, tailings depot, subway and tunnel etc.
◆Parameters Table
序号
|
项目
|
指标
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||||||||
厚度(mm)
|
0.30
|
0.50
|
0.75
|
1.00
|
1.25
|
1.50
|
2.00
|
2.50
|
3.00
|
|
1
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密度(g/cm3)
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≥0.940
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||||||||
2
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拉伸屈服强度(纵、横向)(N/mm)
|
≥4
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≥7
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≥10
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≥13
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≥16
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≥20
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≥26
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≥33
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≥40
|
3
|
拉伸断裂强度(纵、横向)(N/mm)
|
≥6
|
≥10
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≥15
|
≥20
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≥25
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≥30
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≥40
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≥50
|
≥60
|
4
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屈服伸长率(纵、横向)(%)
|
-
|
-
|
-
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≥11
|
|||||
5
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断裂伸长率(纵、横向)(%)
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≥600
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||||||||
6
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直角撕裂负荷(纵、横向)(N)
|
≥34
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≥56
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≥84
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≥115
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≥140
|
≥170
|
≥225
|
≥280
|
≥340
|
7
|
抗穿刺强度(N)
|
≥72
|
≥120
|
≥180
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≥240
|
≥300
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≥360
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≥480
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≥600
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≥720
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8
|
碳黑含量(%)
|
2.0~3.0
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||||||||
9
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碳黑分散性
|
10个数据中3级不多于1个,4级、5级不允许。
|
||||||||
10
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常压氧化诱导时间(OIT)(min)
|
≥60
|
||||||||
11
|
低温冲击脆化性能
|
通过
|
||||||||
12
|
水蒸汽渗透系数(g-cm/(cm2-s.Pa))
|
≤1.0x 10-13
|
||||||||
13
|
尺寸稳定性(%)
|
±2.0
|
||||||||
注:表中没有列出厚度规格的技术性能指标要求按照内插法执行。
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Taian Lude Engineering Materials Co., Ltd. / TEL:0538-6619066 6619088 鲁ICP备06027907号 powered by:300.cn WeiFang
