Strong PVC Waterproofing Membrane
Specifications
Strong PVC Waterproofing Membrane1.High strength,good extensibility
2.Excellent separation and seepage-proofing
Strong PVC Waterproofing Membrane
Product Description
The geomembrane is a waterproof membrane made by polyethylene (PE), PVC and other
geomembranes. After the processes of calendering, spreading and rolling you will get the product.
Application Range
Widely used in the seepageroofing engineerings such as landfill,sewage&waste residue processing plant,dam,tunnel,
building,traffic and environmental protection,etc.
Technical Parameters
GB12952-2010
No. |
Test Item |
Indicators |
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L |
|
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1 |
Stretching Performance |
Maximum Tension N/cm ≥ |
120 |
|
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|
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Breaking Elongation%≥ |
150 |
|
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2 |
Heating Treatment Size Change Rate%≤ |
1.0 |
|
|
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3 |
Low-temperature Bending |
-25°C No Craze |
|
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4 |
Water Impermeability |
0.3Mpa,Water Impermeability |
|
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5 |
Impact Resistance |
0.5kg·m Water Impermeability |
|
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6 |
Seam Peel Strength N/mm ≥ |
4.0 or Membrane Breaking |
|
|
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7 |
Trapezoid Tear Strength N≥ |
150 |
|
|
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8 |
water absorption(70°C168h)% |
After Soaking ≤ |
4.0 |
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After Airing≥ |
-0.40 |
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9 |
Heat aging(80°C) |
Time |
672h |
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Appearance |
No blisters, cracks, delamination, bonding and holes |
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Tensile Strength (max. tensile)Retention%≥ |
85 |
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Elongation Retention %≥ |
80 |
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Cold Bending |
No Craze |
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10 |
Chemical Resistance |
Appearance |
No blisters, cracks, delamination, bonding and holes |
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Tensile Strength (max. tensile)Retention %≥ |
85 |
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Elongation Retention %≥ |
80 |
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Cold Bending |
-20°C No Craze |
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11 |
Artificial climate accelerating ageing c |
Time |
1500hb |
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Appearance |
No blisters, cracks, delamination, bonding and holes |
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Tensile Strength (max. tensile)Retention %≥ |
85 |
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Elongation Retention %≥ |
80 |
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Cold Bending |
-20°C No Craze |
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Method of Construction
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