PVC Waterproof Membrane 1.PVC Waterproof Membrane of high elasticity 2.PVC waterproof membrane of fine UV-resistance
PVC Waterproof Membrane
Waterproof Membrane Specification
Width: 2.05m, 2.1m thickness: 1.2mm, 1.5mm, 2.0mm, and so on
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Physical Property:
1.PVC waterproof membrane of homogeneous or non-lamination(code H)
2.PVC waterproof membrane utilizing a fabric backing or lamination(code L)
3.PVC waterproof membrane with internally reinforcement fabric (code P)
4.PVC waterproof membrane with reinforcement of fiberglass and nonwoven.(code G)
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Technicial Parameter:
GB12952-2010
No. | Test Item | Indicators | ||
Code H | ||||
1 | Stretching Performance | Tension Strength Mpa≥ | 10 | |
Breaking Elongation%≥ | 200 | |||
2 | Heating Treatment Size Change Rate%≤ | 2.0 | ||
3 | Low-temperature Bending | -25°C No Craze | ||
4 | Water Impermeability | 0.3Mpa,2h Water Impermeability | ||
5 | Impact Resistance | 0.5kg·m , Water Impermeability | ||
6 | Seam Peel Strength N/mm ≥ | 4.0 or Membrane Breaking | ||
7 | Right-angle Tear Strength N/mm ≥ | 50 | ||
8 | water absorption(70°C168h)% | After Soaking ≤ | 4.0 | |
After Airing ≥ | -0.40 | |||
9 | Heat aging(80°C) | Time | 672h | |
Appearance | No blisters, cracks, delamination, bonding and holes | |||
Tensile Strength (max. tensile)Retention%≥ | 85 | |||
Elongation Retention %≥ | 80 | |||
Cold Bending | -20°C No Craze | |||
10 | Chemical Resistance | Appearance | No blisters, cracks, delamination, bonding and holes | |
Tensile Strength (max. tensile)Retention %≥ | 85 | |||
Elongation Retention %≥ | 80 | |||
Cold Bending | -20°C No Craze | |||
11 | Artificial climate accelerating ageing c | Time | 1500hb | |
Appearance | No blisters, cracks, delamination, bonding and holes | |||
Tensile Strength (max. tensile)Retention %≥ | 85 | |||
Elongation Retention %≥ | 80 | |||
Cold Bending | -20°C No Craze | |||
PVC Waterproof Membrane for Roofing
