Brand Name: | SZ |
Model Number: | HDPE LDPE LLDPE |
MOQ: | 30000 square meters |
Price: | $0.3-$2.0/SQM |
Payment Terms: | T/T,L/C |
Supply Ability: | 100 Tons per day |
Description:
1.HDPE Geomembrane is suitable for environmental protection and sanitation: such as landfills, sewage treatment plants, power plant conditioning pools, industrial, hospital solid waste, etc.
2. HDPE Geomembrane is suitable for water conservancy projects: such as anti-seepage, plugging, reinforcement of rivers, lakes, reservoirs and dams, anti-seepage of canals, vertical core walls, slope protection, etc.
3.HDPE Geomembrane in municipal engineering: subway, building underground engineering, planting roof, roof garden, sewage pipe anti-seepage
4.Polyethylene anti-seepage membrane is suitable for gardens: artificial lakes, rivers, reservoirs, pond bottoms of golf courses, slope protection, green lawns, etc.
5.High-density polyethylene geomembrane is suitable for petrochemical: chemical plants, oil refineries, oil storage tank seepage prevention, chemical reaction tank, sedimentation tank lining, secondary lining, etc.
6.Polyethylene geomembrane is suitable for the mining industry: washing tank, heap leaching tank, ash dump, dissolution tank, sedimentation tank, storage yard, the bottom lining of tailings, seepage prevention, etc.
7.Low-density polyethylene film is suitable for transportation facilities: foundation reinforcement of highways, anti-seepage of culverts
8.HDPE Geomembrane is suitable for agriculture: reservoirs, drinking water pools, storage ponds, waste residue treatment sites, and anti-seepage of irrigation systems
9.HDPE Geomembrane is suitable for aquaculture: intensive, factory-based breeding ponds, fish ponds, lining of shrimp ponds, sea cucumber circle slope protection, etc.
10.HDPE Geomembrane is suitable for the salt industry: salt field crystallization pond, brine pond cover, salt film, salt pond plastic geomembrane.
HDPE GEOMEMBRANE INSTALLATION
The geomembrane can not be dragged and pull to avoid hu ing by sharp objects during carrying.
1. It should be extended from the bottom toward the top, can not tightly pull, it should keep 1.5% margins for local stretching. To view actual conditions, the laying sequence from top to bottom is adopted for the slope.
2. Two adjacent geomembrane's joints in the machine direction should not be on a levelline, should be staggered over 1 m. The overlap should be over 20cm.
3. The joints in the machine direction should be over 1.5m apa from the foot of dam, turn, should be located at the plane.
4. Laying order: first slope then the bottom of site
5. The direction of extened geomembrane should be basically paraliel with the line of maximum slope when laying the slope.
No. | Properties | Test Method | Test Value | |||||||
1 | Thickness(mm) | ASTM D5199 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 |
2 | Density (g/cm2) | ASTM D1505 | 0.939 | |||||||
3 | Tensile Propeties | |||||||||
Yield Strength(N/mm) | ASTM D6693 | 7 | 11 | 15 | 18 | 22 | 29 | 37 | 44 | |
Break Strength(N/mm) | 13 | 20 | 27 | 33 | 40 | 53 | 67 | 80 | ||
Yield Elongation % | Type IV | 12 | ||||||||
Break Elongation % | 700 | |||||||||
4 | Tear Resistance/N | ASTM D1004 | 62 | 93 | 125 | 156 | 187 | 249 | 311 | 374 |
5 | Puncture Resistance/N | ASTM D4833 | 160 | 240 | 320 | 400 | 480 | 640 | 800 | 960 |
6 | Stress Crack resistance/hr |
ASTM D5397 (App.) |
300 | |||||||
7 | Carbon Black | |||||||||
Carbon Black Content % | ASTM D1603 | 2.0-3.0 | ||||||||
Carbon Black Dispersion | ASTM D5596 |
Carbon black dispersion(only near spherical agglomerates)for 10 different views 9 in categories 1 or 2 and 1 in category 3 |
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8 | Oxidative Induction Time(OIT) | |||||||||
Standard OIT/min | ASTM D3895 | 100 | ||||||||
High Pressure OIT/min | ASTM D5885 | 400 | ||||||||
9 | Oven Aging at 85°C | |||||||||
Standard OIT-% retained after 90 days | ASTM D3895 | 55 | ||||||||
High pressure OIT-% retained after 90 days | ASTM D5885 | 80 | ||||||||
10 | UV Resistance | |||||||||
Standard OIT retained after 1600 hrs | ASTM D3895 | 50 | ||||||||
High pressure OIT retained after 1600 hrs | ASTM D5885 | 50 | ||||||||
11 | Low tempreture impact brittle property at -70°C | _ | Pass | |||||||
12 | Permeability g·cm/(cm2)·Pa | _ | ≤1.0×10-13 | |||||||
13 | Dimensional Stability/% | _ | ±2 |