China 1mm HDPE Smooth Geomembrane for Fish Farming Dam Liner, Find details about China Geomembrane, HDPE Geomembrane from 1mm HDPE Smooth Geomembrane for Fish Farming Dam Liner
Gemembrane specification
Number | Item | value | |||||
1.00mm | 1.25mm | 1.50mm | 2.0mm | 2.50mm | 3.00mm | ||
1 | routh heigh (mm) | 0.258 | |||||
2 | minimum density (g/^3cm) | 0.939 | |||||
3 | strenght at yeild (N/mm) | 5 | 18 | 22 | 29 | 37 | 44 |
strenght at break (N/mm) | 10 | 13 | 16 | 21 | 26 | 32 | |
tensible properties | |||||||
elongation at yield (%) | 12 | ||||||
elongation at break (%) | 100 | ||||||
4 | right angle tear resistance (N) | 125 | 156 | 187 | 249 | 311 | 374 |
5 | puncture resistance (N) | 267 | 333 | 400 | 534 | 667 | 800 |
6 | stress crack resistance (hr) | 300 | |||||
7 | carbon black | ||||||
carbon balck content (%) | 2.0-3.0 | ||||||
carbon black dispersion | 9 times of 10 viewing area should fall in the level 2, level 3 should not belong to more than 1 time | ||||||
8 | size stability (%) | +_2 |