HDPE/LDPE geomembrane for landfill site Introduction
Product Features:
1,It integrates permeation, inverse filter and drainage functions and has various functions such as isolation and reinforcement.
2,It has high synthetic strength, large removal strength and high puncture resistance.
3,It has strong drainage capacity, large friction factor and small expansion factor.
4,It has good aging resistance, wide environmental temperature range and stable quality.
Appication Range:
It is widely used in various projects such as water conservation, environmental protection, traffic and tunnel.
Product Technological Standard:
No. | Item | Test Value | ||||||
0.75mm | 1.0 mm | 1.25 mm | 1.5 mm | 2.0 mm | 2.5 mm | 3.3mm | ||
1 | Minimum Density(g/cm³) | 0.939 | ||||||
2 | Tensile Property | |||||||
Strength at yield,N/mm | 11 | 15 | 18 | 22 | 29 | 37 | 44 | |
Strength at break ,N/mm | 20 | 27 | 33 | 40 | 53 | 67 | 80 | |
Elongation at yield,% | 12 | |||||||
Elongation at break,% | 700 | |||||||
3 | Tear Resistance N | 93 | 125 | 156 | 187 | 249 | 311 | 374 |
4 | Puncture Resistance N | 240 | 320 | 400 | 480 | 640 | 800 | 960 |
5 | Stress Crack Resistance, hrs | 300 | ||||||
6 | Carbon Black | |||||||
Carbon Black Content, % | 2.0-3.0 | |||||||
Carbon Black Dispersion | 1 or 2 | |||||||
7 | Oxidation Induction Time(OTI) | |||||||
Standard OTI Min | 100 | |||||||
High Pressure OTI Min | 400 | |||||||
8 | Impact Cold Crack at -70°C | Pass | ||||||
9 | Water vapor permeability (g.cm/cm2 .s.Pa) | ≤1.0×10-16 | ||||||
10 | Dimensional Stability (%) | ±2 | ||||||
Competitive price and best quality
HDPE geomembrane with ASTM standardand diffrent thickness that used in pond liner