Geomembrane Main Features
1.Waterproof and impermeable
2.UV resistance
3.High tearing resistance
4. Puncture-resisting
5.Nontoxic,non-tasteness.Long life:over 100 years underground without sunlight.
Description:
· HDPE geomembrane uses high quality polyethylene raw resin, the main component is high density polyethylene, plus carbon black, anti-aging, antioxidant and UV-resistance component; all products are based on American GRI standards and ASTM test standards.
· The thickness of the smooth and textured surface is 0.1mm-5.0mm, and the width is 1m-12m. It meets the requirements of solid waste containment (such as landfill liners), mining and water containment applications.
Thickness | 0.1mm-5.0mm |
Width | Within 1-12m |
Length | 50m-100m/ roll or as required |
Color | Black, White, Blue, Green |
Material | HDPE, LDPE, LLDPE |
Surface | Textured or Smooth |
Payment | T/T, L/C, D/P D/A, MoneyGram, Credit Card |
Certification | CE, ISO9001, ISO14001 |
Features:
· High mechanical strength: HDPE geomembrane has good mechanical strength and various specifications to meet different requirements.
· Chemical resistance: corrosion resistance as a result widely used in sewage treatment, landfills, etc.
· low permeability: It has excellent puncture resistance and can resist most plant roots.
· Anti-aging performance: It has excellent anti-aging properties, anti-UV, anti-decomposition ability, low temperature resistance and good anti-freezing ability.
Technical Parameter :
Spec Properties |
Test method ASTM |
GMS0.5 | GMS0.75 | GMS1.0 | GMS1.25 | GMS1.5 | GMS2.0 | GMS2.5 |
Thickness | D5199 | 0.5mm | 0.75mm | 1.00mm | 1.25mm | 1.50mm | 2.00mm | 2.50mm |
Density (≥ g/cc) | D1505 | 0.940 | 0.940 | 0.940 | 0.940 | 0.940 | 0.940 | 0.940 |
Tensile Properties (Each direction) (≥) • yield strength • break strength • yield elongation • break elongation |
D 6693 Type IV |
8 kN/m 14kN/m 12% 700% |
11 kN/m 20kN/m 12% 700% |
15 kN/m 27 kN/m 12% 700% |
18 kN/m 33 kN/m 12% 700% |
22 kN/m 40 kN/m 12% 700% |
29 kN/m 53 kN/m 12% 700% |
37kN/m 67kN/m 12% 700% |
Tear Resistance (≥) | D 1004 | 64 N | 93 N | 125 N | 156 N | 187 N | 249 N | 311 N |
Puncture Resistance (≥) | D 4833 | 160 N | 240 N | 320 N | 400 N | 480 N | 640 N | 800 N |
Stress Crack Resistance (≥) | D 5397 | 500 hr. | 500 hr. | 500 hr. | 500 hr. | 500 hr. | 500 hr. | 500 hr. |
Carbon Black Content | D 1603 | 2.0-3.0% | 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(1) | Note(1) | Note(1) | Note(1) | Note(1) | Note(1) | Note(1) |
Oxidative Induction Time (OIT) (≥) (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. |
100 min. 400 min. |
Production Line
Installation:
· Do not pull or harden the geomembrane during installation. Ensure there are no sharp objects, roots or rocks on the base or side walls. Use a spade to clean up and get it as smooth as possible.
· Do not pull too tight, should leave a 1.50% margin for partial sinking and stretching. The slope is laid from top to bottom;
· The longitudinal joints of two adjacent frames shall not be on a horizontal line and shall be staggered by more than 1 m;
· The longitudinal joint should be 1.50m or more from the dam foot and the bent foot, and should be set on the plane;
· When laying the slope, the direction of the film should be basically parallel to the maximum slope line.
Applied Range:
· Municipal environmental projects, water conservancy projects
· Landfill cap, mining heap leach pads
· Pond liner, canal linings, tank linings, raw water treatment reservoirs, retetntion ponds
· Waste water treatment lagoon, secondary containment tank.