Ads by Google
HDPE Geomembrane Textured geomembrane
Product Introduction
Breath: from 4 to 6 meter
Specification: the thickness from 0.2 to 0.8mm, the geocloth of protection layer from 100 to 800 gram per square (our company produces it on our own and meets the nation’s standard)
Product Feature
Function: anti-soaking, isolation
Application Range:
Geodam, stone dam, bricking dam and concrete dam; the anti-socking horizontal layer before the dyke and dam, the vertical anti-soaking layer of foundation; tailing dam, the body of the sewage and reservoir area; construction cofferdam; channel, reservoir; scrap yard; subway, basement and tunnel; the roadbed, highway and railway; the protection of the roadbed and other foundation; the waterproof layer of expansive soil and collapsible soil; the leak proof.
HDPE geomembrane
Text | |||||||||
Item | unit | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |
Min density | g/cm3 | 0.939 | |||||||
tensile property | yield strength | N/mm | 11 | 15 | 18 | 22 | 29 | 37 | 44 |
Fracture strength, | N/mm | 20 | 27 | 33 | 40 | 53 | 67 | 80 | |
Elongation at break | % | 700 | |||||||
Tear strength (right-angle tear) | N/mm | 93 | 125 | 156 | 187 | 249 | 311 | 374 | |
puncture strength | N | 240 | 320 | 400 | 480 | 640 | 800 | 960 | |
Stress crack resistance | N | 300 | |||||||
Carbon black | h | 2.0-3.0 | |||||||
Oxidative induction time | % | 100 | |||||||
Anti ultraviolet intensity | % | 50 | |||||||
Impact cold crack at-70°C | pass | ||||||||
Coefficient of the penetration of vapour | g.cm/cm2.s.pa | ≤1.0×10-13 | |||||||
Size stability | % | ±2 | |||||||
Standard: GB/T17643-2008
Textured geomembrane
Item | value | |||||||||
GLSC | GHSC | PPSC | ||||||||
-1-1 | -2-1 | -1-2 | -2-2 | -1-1 | -2-1 | -1-2 | -2-2 | -1 | -2 | |
Tensile strength MPa | ≥14 | ≥17 | ≥25 | ≥17 | ||||||
Elongation at break % | ≥100 | |||||||||
Tear strength (right-angle tear) N/mm | ≥80 | ≥110 | ≥140 | ≥140 | ||||||
Texture coefficient of friction | ≥0.5 | |||||||||
Carbon black % | ≥2 | |||||||||
Stress crack resistance F20.H | -- | -- | ≥1500 | |||||||
Oxidative induction time at 200°C min | -- | -- | ≥50 | |||||||
Coefficient of the penetration of vapour g.cm/cm2.s.pa | ≤1.0×10-16 | |||||||||
Impact cold crack at-70°C | PASS | |||||||||
Size stability | ±3 | |||||||||
Black geomembrane requirements | ||||||||||
Hot-resisting geomembrane technical data
Number | Item | Value |
1 | Thickness (mm) | 0.5-3 |
2 | Width(m) | 1.0-2.5 |
3 | Tensile strength(MD/CD) MPa | ≥7 |
4 | Elongation at break (%) | ≥25 |
5 | Tear strength (right-angle tear) N/mm | ≥70 |
6 | Stress crack pesistance (F20.h) | ≥1500 |
7 | Impact cold crack at -70°C | Pass |
8 | Oxidative induction time at 200°C min | ≥50 |
9 | The range of temperature °C | 80-120 |
HDPE Geomembrane Textured geomembrane