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Product Name | Polyethylene Polypropylene Compound Waterproof Membrane | ||||||
Width | 1m , 1.15m , 1.2m , 1.5m | ||||||
Length | 10m , 20m , 30m , 50m , 80m , 100m and so on | ||||||
Thickness | 0.3mm , 0.4mm , 0.5mm , 0.6mm , 0.7mm and so on | ||||||
Grammage | 200g , 250g , 300g ,400g , 500g, 600g , and so on | ||||||
Color | red, green , blue, grey , orange, white, black or customized | ||||||
Certificate | CE , ISO9001 , ISO14001 |
NO. | ITEM | INDEX | ||||
1 | Tensile Strength (N/cm) | Room temperature ≥ | 60 | |||
60℃ ≥ | 30 | |||||
2 | Elongation at break (%) | Room temperature ≥ | 400 | |||
-20℃ | 300 | |||||
3 | Tear strength (N) | 50 | ||||
4 | Water tightness ,0.3Mpa ,30min | No leakage | ||||
5 | Low temperature bending(℃) | -20℃ no crack | ||||
6 | Elongation and shrinkage after heating(mm) | Extension ≤ | 2 | |||
Shrinkage ≤ | 4 | |||||
7 | Hot air aging (80℃×168h) | Conservation rate of tensile strength at break % ≥ | 80 | |||
Conservation rate of elongation at break % ≥ | 70 | |||||
8 | Alkali resistance [Saturated solution Ca(OH)2 Normal temp.×168h] | Conservation rate of tensile strength at break % ≥ | 80 | |||
Conservation rate of elongation at break % ≥ | 80 |
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