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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-16-2025 | 0.61 $* | 0.39 $* |
Aug-16-2025 | 0.60 $* | 0.1 $* |
Jul-16-2025 | 0.16 $* | 0.34 $* |
Jun-16-2025 | 0.79 $* | 0.23 $* |
May-16-2025 | 0.20 $* | 0.30 $* |
Apr-16-2025 | 0.89 $* | 0.38 $* |
Mar-16-2025 | 0.59 $* | 0.25 $* |
Feb-16-2025 | 0.51 $* | 0.16 $* |
Jan-16-2025 | 0.81 $* | 0.75 $* |
smooth geomembrane | ||||||||||||||
Item | Index | |||||||||||||
The thickness(mm) | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |||||||
The density(g/cm2) | ≧0.94 | |||||||||||||
Tensile yield strength (longitudinal and transverse)N/mm | ≧11 | ≧15 | ≧18 | ≧22 | ≧29 | ≧37 | ≧44 | |||||||
Tensile fracture strength (longitudinal and transverse)N/mm | ≧20 | ≧27 | ≧33 | ≧40 | ≧53 | ≧67 | ≧80 | |||||||
Yield elongation (longitudinal and transverse)% | ≧12 | |||||||||||||
Elongation at break (longitudinal and transverse)% | ≧700 | |||||||||||||
Right-angle tearing load (longitudinal and transverse)N | ≧93 | ≧125 | ≧160 | ≧190 | ≧250 | ≧315 | ≧375 | |||||||
Puncture resistance N | ≧240 | ≧320 | ≧400 | ≧480 | ≧640 | ≧800 | ≧960 | |||||||
Stress cracking under tensile load (dead-load tensile method with notch)h | ≧300 | |||||||||||||
Carbon black content% | 2.0~3.0 | |||||||||||||
Oxidation induction time(OIT) | Induction time of oxidation at atmospheric pressure≧100 | |||||||||||||
Induction time of high pressure oxidation≧400 | ||||||||||||||
85℃ thermal aging (OIT retention rate at atmospheric pressure after 90 days) | ≧55 | |||||||||||||
Uv resistance (OIT retention rate after 1600h UV irradiation) | ≧50 |
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