PVC Waterproof Membrane With High Quality
Specifications
1.High UV-resistant2.High tensile strength and long-term flexibility
3.Dirt resistance
PVC Waterproof Membrane
homogeneous non-composite membranes (PVC-H)
1. Products Description
The PVC 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.
PVC waterproofing membrane is a highly-engineered,new-type membrane manufactured using polyvinyl chloride as main materials and added other chemicals such as anti-oxidant,anti-UV materials to make it flexible,stable and UV-resistant.
2. Product Features
1.Excellent weathering characteristics,
2.High tensile strength and long-term flexibility.
3.Excellent resistance to harsh chemicals and industrial pollutants.
4.Heat or solvent-welding effectively provides seamless roof coverings
5.Can be choice for various methods of attachment and any shape of roof
3. Physical Properties
PVC Physical Properties GB/T 23260-2009
Item |
Specification |
|||||||
H |
L |
P |
G |
GL |
||||
The resin thickness of Middle fabric,mm≥ |
— |
0.40 |
||||||
|
Tensile Properties |
Maximum tension N/cm ≥ |
— |
120 |
250 |
— |
120 |
||
Tension strength Mpa≥ |
10 |
|
|
10 |
|
|||
Maximum tension elongation%≥ |
|
|
15 |
|
|
|||
Fracture elongation,%≥ |
200 |
150 |
|
200 |
100 |
|||
Heat treatment size change rate,%≤ |
2.0 |
1.0 |
0.5 |
0.1 |
0.1 |
|||
Low-temperature bending |
-25°CNo crack |
|||||||
Water tightness |
0.3Mpa,2hNo seepage |
|||||||
Attack resistance |
0.5kg·m,No seepage |
|||||||
static charge resistance |
|
|
20kgNo seepage |
|||||
Seam strip strength,N/mm≥ |
4.0orMembranes break |
3.0 |
||||||
right-angle tear strength,N/mm≥ |
50 |
|
|
50 |
|
|||
Trapezoid tear strength,N≥ |
|
150 |
250 |
|
220 |
|||
Water absorption(70°C 168h)% |
After soaking≤ |
4.0 |
||||||
air-cure later≥ |
-0.40 |
|||||||
|
Heat aging(80°C)
|
Time |
672h |
||||||
Appearance |
No blister,flaw,delamination,coherence,hole |
|||||||
Tensile strength retention,%≥ |
85 |
|||||||
Elongation rate of keeping,%≥ |
80 |
|||||||
Low temperature bend |
-20°CNo crack |
|||||||
|
Chemistry resistance |
Appearance |
No blister,flaw,delamination,coherence,hole |
||||||
Tensile strength retention%≥ |
85 |
|||||||
Elongation rate of keeping%≥ |
80 |
|||||||
Low-temperature bending |
-20°CNo crack |
|||||||
Artificial weather accelerated aging |
Time |
1500hb |
||||||
Appearance |
No blister,flaw,delamination,coherence,hole |
|||||||
Tensile strength retention%≥ |
85 |
|||||||
Elongation rate of keeping%≥ |
80 |
|||||||
Low temperature bend |
-20°CNo crack |
|||||||
4. Application Range
PVC 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.
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