China HDPE Sheet HDPE Geomembrane Liner Waterproof Membrane HDPE Geomembrane, Find details about China HDPE Geomembrane Liner, 1.5mm HDPE Geomembrane from HDPE Sheet HDPE Geomembrane Liner Waterproof Membrane HDPE Geomembrane
Made from special virgin resin by blow film process.
Property
1.Good flexibility
2 For service temperature range:70ºC-+110ºC
3. Corrosion resistance, aging resistance
4. Excellent environmental stress cracking resistance property
5. High tensile strenght and elongation
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Item | Value | ||||||
0.75mm | 1.00mm | 1.25mm | 1.50mm | 2.00mm | 2.50mm | 3.00mm | ||
1 | Density (g/cm2) | 0.939 | ||||||
2 | Tensile propeties |
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| Yield strength (N/mm) | 11 | 15 | 18 | 22 | 29 | 37 | 44 |
| Break strength (N/mm) | 20 | 27 | 33 | 40 | 53 | 67 | 80 |
| Yield elongation (%) | 12 | ||||||
| Break elongation (%) | ≥450 | ||||||
3 | Tear resistance (N) | 93 | 125 | 156 | 187 | 249 | 311 | 374 |
4 | Puncture resistance (N) | 240 | 320 | 400 | 480 | 640 | 800 | 960 |
5 | Stree crack tensistance (h) | ≥1500 | ||||||
6 | Carbon black |
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| Carbon black content (%) | 2.0-3.0 | ||||||
| Carbon black dispersion | Carbon black dispersion (only near spherical agglomerates)fo r10 different | ||||||
| views 9 in categories 1 or 2 and 1 in category3 |
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7 | Oxidative induction time(OIT) |
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| Standard OIT(min) | 100 | ||||||
| High pressure OIT(min) | 400 | ||||||
8 | Oven aging at 85°C |
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| Standard OIT-% retained after 90 days (%) | 55 | ||||||
| High pressure OIT-% retained after 90 days (%) | 80 | ||||||
9 | UV Resistance |
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| Standard OIT retained after 1600 hrs (%) | 50 | ||||||
| High pressure OITretained after 1600 hrs (%) | 50 | ||||||
10 | Low tempreture impact brittle property at -70°C | Pass | ||||||
11 | Premeability ( g.cm/(cm2).Pa) | ≤1.0×10-13 | ||||||
12 | Dimensional stability (%) | ±2 |