Waterproof And Anti-Seepage HDPE Smooth Geomembrane For Civil Engineering Projects
Product Introduction
Smooth geomembrane, also known as smooth geomembrane, is a widely used waterproof barrier geosynthetic material. The material is based on high molecular polymer, adding carbon black, antioxidant, anti-aging agent, ultraviolet absorber and color masterbatch and other auxiliary materials through special formula.
Product Properties
1. Low permeability: Smooth geomembrane has extremely low permeability, which can effectively prevent the passage of water and pollutants.
2. Chemical and ultraviolet resistance: Excellent chemical and ultraviolet resistance make the material resistant to various chemical substances and prolonged exposure to sunlight.
3. High cost performance: Compared with other similar products, smooth geomemofilm has a higher cost performance, is the first choice for civil engineering seepage prevention materials.
4. Strong adaptability: wide temperature adaptability, can be used in extreme weather conditions.
Product Application
1. Water conservancy and environmental protection: applied to the anti-seepage reinforcement of river dikes, lake DAMS, tailings DAMS, etc.
2. Municipal engineering: such as subway, building underground engineering, planting roof anti-seepage lining.
3. Aquaculture: Suitable for seawater, freshwater fish and shrimp farms.
4. Garden engineering: It can be used for waterproofing and moisture-proof of river, reservoir, artificial lake, etc.
5. Salt industry: salt field crystallization tank, halogen tank cover and other occasions.
6. Transportation infrastructure: waterproof layer of highway, railway foundation, etc.
7. Petrochemical industry: chemical plants, refineries, oil storage tank anti-seepage lining, etc.
8. Mining engineering: the bottom lining of washing pool, pile leaching pool, etc.
Product Specification
* Thickness(mm): 0.30mm~3.00mm
* Width:1m~9m
* Roll length: 30m~100m (customized request accept)
PS: Customized request accept for all above.
Geomembrane Series
Smooth HDPE Geomembrane For Landfill (GH-2S & GB/T 17643-2011)
Specification | 0.75mm | 1.00mm | 1.25mm | 1.50mm | 2.00mm | 2.50mm | 3.00mm | Remark | |
Item | |||||||||
Thickness (mm) | 0.75mm | 1.00mm | 1.25mm | 1.50mm | 2.00mm | 2.50mm | 3.00mm | ||
Density (g/c㎡,≥) | 0.939 | ||||||||
Tensile Properties | |||||||||
Yield Strength (N/mm,LD/TD) | 11 | 15 | 18 | 22 | 29 | 37 | 44 | ||
Breaking Strength (N/mm,LD/TD) | 20 | 27 | 33 | 40 | 53 | 67 | 80 | ||
Yeild Elongation Rate (%) | 12 | ||||||||
Breaking Elongation Rate (%) | 700 | ||||||||
Rectangular Tear Strength (N) | 93 | 125 | 156 | 187 | 249 | 311 | 374 | ||
Puncture Strength (N) | 240 | 320 | 400 | 480 | 640 | 800 | 960 | ||
Environmental Stress Crack Resistance (h) (A single point of incision constant tensile method) |
300 | ||||||||
Carbon Black | |||||||||
Carbon Black Content(Rang) (%) | 2.0~3.0 | ||||||||
Carbon Black Dispersion | Nine of 10 observation area should be grade 1 or grade 2, not more than 1 of grade3 | ||||||||
Oxidative Induction Time (OIT) | |||||||||
Standard OIT (min) | 100 | ||||||||
High Pressure OIT (min) | 400 | ||||||||
85℃ Oven Ageing (Minimum Average) | |||||||||
90 days after baking, the standard OIT retention(%) | 55 | ||||||||
90 days after baking, the hight pressure OIT retention(%) | 80 | ||||||||
The Anti-UV Strength | |||||||||
Ultraviolet irradiation after 1600 hours, the standard OIT retention(%) | 50 | ||||||||
Ultraviolet irradiation after 1600 hours, the high pressure OIT retention(%) | 50 | ||||||||
-70℃ The Low Temperature Embrittlement Performance mpact | Pass | ||||||||
Water Vapor Penetration Coefficient g.cm (cm2.s.Pa) | ≤1.0X10-13 | ||||||||
Dimensional Stability | ±2 |
Product Specification and Technical Index (GH-1 & GB/T 17643-2011)
Specification Item |
0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | Remark | |
Thickness (mm) | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | ||
Density (g/c㎡,≥) | 0.94 | ||||||||||
Tensile Yield Strength (N/mm, ≥,LD/TD) | 4 | 7 | 10 | 13 | 16 | 20 | 26 | 33 | 40 | ||
Tensile Breaking Strength (N/mm, ≥,LD/TD) | 6 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | ||
Yield Elongation Rate (%,≥,LD/TD) | - | - | - | 11 | |||||||
Breaking Elongation Rate (%,≥,LD/TD) | 600 | ||||||||||
Rectangular Tear Load (N,≥,LD/TD) | 34 | 56 | 84 | 115 | 140 | 170 | 225 | 280 | 340 | ||
Puncture Strength (N,≥) | 72 | 120 | 180 | 240 | 300 | 360 | 480 | 600 | 720 | ||
Carbon Black Content (%) | 2.0~3.0 | ||||||||||
Carbon Black Dispersion | Less than 1date of Grade 3 out of 10 data, grade 4,grade 5 is not allowed |