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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-15-2025 | 0.65 $* | 0.46 $* |
Aug-15-2025 | 0.45 $* | 0.82 $* |
Jul-15-2025 | 0.54 $* | 0.80 $* |
Jun-15-2025 | 0.78 $* | 0.66 $* |
May-15-2025 | 0.99 $* | 0.77 $* |
Apr-15-2025 | 0.25 $* | 0.48 $* |
Mar-15-2025 | 0.59 $* | 0.81 $* |
Feb-15-2025 | 0.73 $* | 0.95 $* |
Jan-15-2025 | 0.49 $* | 0.20 $* |
HDPE Geomembrane Technical Parameter | ||||||||||||||
Properties | Test Method | Test thickness | ||||||||||||
0.75mm | 1.00 mm | 1.50 mm | 2.00 mm | 2.50mm | 3.00mm | |||||||||
Thickness - mils (min. ave.)· lowest individual of 10 values | D5199 | nom. (mil) -10% | nom. (mil) -10% | nom. (mil) -10% | nom. (mil) -10% | nom. (mil) -10% | nom. (mil) -10% | |||||||
Density (min.) | D 1505/ D 792 | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc | 0.940 g/cc | |||||||
Tensile Properties (1) (min. ave.)· yield strength· break strength· yield elongation· break elongation | D 6693 Type IV | 11 kN/m 20 kN/m 12% 700% | 15 kN/m 27 kN/m 12% 700% | 22 kN/m 40 kN/m 12% 700% | 29 kN/m 53 kN/m 12% 700% | 37 kN/m 67 kN/m 12% 700% | 44 kN/m 80 kN/m 12% 700% | |||||||
Tear Resistance (min. ave.) | D 1004 | 93N | 125 N | 187 N | 249 N | 311 N | 374 N | |||||||
Puncture Resistance (min. ave.) | D 4833 | 240N | 320 N | 480 N | 640 N | 800 N | 960 N | |||||||
Stress Crack Resistance (2) | D 5397(App.) | 300 hr. | 300 hr. | 300 hr. | 300 hr. | 300 hr. | 300 hr. | |||||||
Carbon Black Content - % | D 4218 (3) | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | 2.0-3.0% | |||||||
Carbon Black Dispersion | D 5596 | note (4) | note (4) | note (4) | note (4) | note (4) | note (4) | |||||||
Oxidative Induction Time (OIT) (min. ave.) (5) (a) Standard OIT— or — (b) High Pressure OIT | D 3895 D 5885 | 100 min. 400 min. | 100 min. 400 min. | 100 min. 400 min. | 100 min. 400 min. | 100 min. 400 min. | 100 min. 400 min. | |||||||
Oven Aging at 85°C (5), (6) (a) Standard OIT (min. ave.) - % retained after 90 days— or — (b) High Pressure OIT (min. ave.) - % retained after 90 days | D 5721 D 3895 D 5885 | 55% 80% | 55% 80% | 55% 80% | 55% 80% | 55% 80% | 55% 80% | |||||||
UV Resistance (7) (a) Standard OIT (min. ave.)— or — (b) High Pressure OIT (min. ave.) - % retained after 1600 hrs | D 3895 D 5885 | N.R. (8) 50% | N.R. (8) 50% | N.R. (8) 50% | N. R. (8) 50% | N. R. (8) 50% | N. R. (8) 50% |
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