Reinforced CPE waterproof membranes with double-sided fibre
★Products Description
The PE waterproofing rolls formulas are based upon polyvinyl chloride resin with other assistants added to provide flexibility and stability such as anti-oxidant,absorbent of ultraviolet light, plasticizer and plastic filling agent.
★Products Specification
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Name
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Thickness(mm)
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Width(m)
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Length(m)
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CPE
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1.2-2.0
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1.65-2.45
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20
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★Physical Properties
Physical Properties GB/T 23260-2009
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Items
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Indicator
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PVC
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PE
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CPE
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||
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Tensile Strength, Mpa
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≥10
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≥14
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≥16
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|
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Percentage of breaking
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≥200
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≥400
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≥550
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|
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Water tightness, no seepage within 30 min
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0.3 Mpa
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0.3 Mpa
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0.3 Mpa
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|
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Adhension under sheer conditionN/ mm
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3.0 or Membrane damaged
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Flexibility at low temperature
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－20℃
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－25℃
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－35℃
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Heat Aging Treatment
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Break Enlongation, %
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70
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80
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80
|
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Ozone Aging(40℃×168h)
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PPhmElongation ratio, 20%, 200
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No crack
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Peeling Strength( N/ ㎜)
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Coils and Coils
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≥1.0
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Coils and Aluminum Panels
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≥1.5
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Peel Strength after flooding , N/ ㎜
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≥1.5
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Peel Strength after heat aging , N/ ㎜
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≥1.5
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Self-adhesive surface heat-resistant
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70℃, 2h No flow
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Holding stick performance / min
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≥15
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★Application Range
CPE waterproof membrane forms an effective barrier to liquid water or water vapor in the steel structure for industrial and civil engineering, underground engineering, such as subway , Bridges , tunnel ,water pools, shelter, grain depot, land filling and subway.