Геомембрана высокого качества из ПЭНД/ЛДПЭ 1 5 мм для пруда стандарты ASTM применимые к аквакультуре свалкам плотинам и рыбоводству
46,26-77,10 ₽
Сохранить в закладки 1601317389634:
Thickness,mm | 0.75 | 1.0 | 1.5 | 2.0 | |||
density,g/㎡ | ≥0.94 | ||||||
Yield strength( stress ), N / mm | 12 | 15 | 23 | 30 | |||
Breaking strength( stress ), N / mm | 22 | 28 | 43 | 57 | |||
Elongation at yield ,% | 13 | ||||||
Elongation at break ,% | 700 | ||||||
Right angle tear strength , N | 95 | 125 | 187 | 249 | |||
Puncture strength , N | 270 | 350 | 530 | 700 | |||
Resistance to environmental stress cracking , h | 400 | ||||||
Carbon black content (range),% | 2.0-3.0 | ||||||
Carbon black dispersion | Nine out of the 10 observation areas should belong to the 1st or 2nd level,and the 3rd level should not be more than once | ||||||
Oxidation induction time (OIT) | |||||||
Standard OIT, min | 100 | ||||||
High pressure OIT, min | 400 | ||||||
85°℃ oven aging (minimum average value) | |||||||
Standard OIT retention after 91 days of baking,% | 55 | ||||||
Retention of high pressure OIT after 91 days of baking,% | 80 | ||||||
UV resistance | |||||||
After 1600h of ultraviolet radiation,the retention of standard OIT,% | 50 | ||||||
After 1600 hours of ultraviolet radiation,the retention of high-pressure OIT,% | 50 | ||||||
-70℃ low temperature impact embrittlement performance | pass | ||||||
Dimensional stability,% | ±2 |
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