Стандарт ASTM 0 5 мм-3 мм HDPE Гладкая/грубая геомембрана
50,91-135,76 ₽
Сохранить в закладки 1601320040075:
Geomembrane——Polyvinyl Chloride Geomembrane | ||||||||||||||||||
project | norm | |||||||||||||||||
thickness (mm) | 0.4 | 0.5 | 0.6 | 0.8 | 1 | 1.2 | 1.5 | 1.8 | 2 | |||||||||
density (g/cm³) | ≥1.650 | |||||||||||||||||
Tensile fracture strength (longitudinal and transverse)(N/mm) | ≥4 | ≥7 | ≥10 | ≥13 | ≥16 | ≥20 | ≥26 | ≥33 | ≥40 | |||||||||
Tensile fracture strength (longitudinal and transverse) (N/mm) | ≥6 | ≥10 | ≥15 | ≥20 | ≥25 | ≥30 | ≥40 | ≥50 | ≥60 | |||||||||
Yield elongation rate (vertical, horizontal) (%) | ≥12 | |||||||||||||||||
Elongation (vertical and transverse)(%) | ≥700 | |||||||||||||||||
Right-angle tear load (longitudinal and transverse)(N) | ≥96 | ≥130 | ≥155 | ≥180 | ≥200 | ≥230 | ≥255 | ≥315 | ≥340 | |||||||||
Anti-puncture intensity (N) | ≥240 | ≥280 | ≥340 | ≥420 | ≥500 | ≥580 | ≥620 | ≥700 | ≥780 | |||||||||
Carbon black content (%) | 2.0-3.0 | |||||||||||||||||
Carbon black dispersion | No more than 1 of 10 data, and levels 4 and 5 are not allowed | |||||||||||||||||
Induction time of atmospheric pressure oxidation (OIT) (min) | Should be ≥100 minutes at 200°C | |||||||||||||||||
85°C oven aging | Retention of standard OIT should be 55 per cent after 90 days of baking | |||||||||||||||||
Vapor permeability coefficient (g ·cm/(cm2 · s ·Pa)) | ≤1.0×10-13 | |||||||||||||||||
UV Resistance | 50 per cent retention of standard OIT after 1600 hours of UV irradiation | |||||||||||||||||
Resistant to environmental stress cracking(hour) | ≥300 | |||||||||||||||||
-70°C low-temperature impact embrittlement properties | Pass through | |||||||||||||||||
Dimensional stability | ±2% |
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