Products

Made From MDPE and HDPE Resin by Film Process

After-sales Service: More Than 5 Years
Warranty: More Than 5 Years
Certification: ISO
Surface: Smooth
Application: Hydraulic Project, Environmental Project, Waterproof Project for Fish Pond, Tunner, Railway,
Feature: Impact Resistance, Tear Resistance
Category

Product Description

HDPE geomembranes

Product Description

 Made from MDPE and HDPE resin by film process.

                     

Property:

1 Excellent environmental stress cracking resistance property

2 Low temperature resistance, corrosion resistance, aging resistance

3 For service temperature range: -60ºC–+ 60ºC

4 Service valid term: 60 years at least

 

HDPE geomembrane index value

         

S/N
Item Index
Thickness    mm 0.75 1.00 1.25 1.50 2.00 2.50 3.00
1 Density        g/cm3 ≥0.940
2 Tensile yield strength (vertical and horizontal)    N/mm ≥11 ≥15 ≥18 ≥22 ≥29 ≥37 ≥44
3 Tensile breaking strength (vertical and horizontal)    N/mm ≥20 ≥27 ≥33 ≥40 ≥53 ≥67 ≥80
4 Elongation (vertical and horizontal)  % ≥12
5 Elongation at break (vertical and horizontal) % ≥700
6 Tearing load at right angle (vertical and horizontal)    N ≥93 ≥125 ≥160 ≥190 ≥250 ≥315 ≥375
7 Anti-puncture strength   N ≥240 ≥320 ≥400 ≥480 ≥540 ≥800 ≥960
8 ‘ Tensile load stress cracking (tensile method of dead load of the cut)   h _ ≥300
9 Carbon black content   % 2.0~3.0
10 Carbon black dispersion The number of Level 3 among 10 data is not more than one; Level 4 and Level 5 are not allowed.
  Oxidation induction time (OIT)   min Oxidation induction time under normal pressure ≥100
11* Oxidation induction time under disjoining pressure ≥400
12 85°C thermal aging (retention rate of OIT under normal pressure after 90d) % ≥55
13a Ultraviolet resistance (retention rate of OIT after 1600h ultraviolet irradiation)
%
≥50
Note: Technical performance index of thickness specification not listed in the table shall be implemented according to interpolation method.
For two indexes of Item 11 and Item 13, select one from retention rate of OIT under normal pressure and retention rate of OIT under high pressure and carry out the test.

         
Application:

1 Municipal environmental projects, water conservancy projects

2 Anti-seepage projects for transportation infrastructure

3 Agricultural water conservancy projects

4 Water proof engineering for aquaculture, irrigation ditch, ponds and reservoir

5 Anti-seepage projects for tunnel, chemical pool, buildings

             

 

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