High-Performance HDPE Smooth Geomembrane For Long-Lasting Waterproofing Solutions
Product Introduction
Smooth surface geomembrane is a kind of waterproof barrier material with high polymer as the basic raw material, mainly high density polyethylene (HDPE) geomembrane.
Product Properties
The smooth geomembrane has excellent environmental stress cracking resistance and chemical corrosion resistance, wide temperature range and long service life.
Product Application
It is widely used in the fields of landfill, tailings storage, channel seepage prevention, dam seepage prevention and subway engineering.
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 |