ITEM
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LDPE GEOMEMBRANE
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HDPE GEOMEMBRANE
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EVA GEOMEMBRANE
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Ⅰ
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Ⅱ
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Tensile strength/Mpa (longitudinal and transverse)
|
≧14
|
≧17
|
≧25
|
≧18
|
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Elongation %(longitudinal and transverse)
|
≧400
|
≧450
|
≧550
|
≧600
|
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Tangential breaking strength (longitudinal and transverse)
|
≧50
|
≧80
|
≧110
|
≧90
|
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WVPI (g.cm/cm2.spa)
|
<1.0x10-16
|
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|
|
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Temperature O90(O95)℃
|
-70~+70
|
|
|
|
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ESCR F20H
|
≧1500
|
|
|
|
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200℃ OIT Min
|
≧20
|
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