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Composite geomembrane

Composite geomembrane

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performance

  Excellent anti-seepage and high barrier properties; High puncture resistance; Corrosion resistance to acids, alkalis, and various chemical substances; Excellent elongation and wear resistance; High adhesive performance makes construction more convenient.


scope of application

  Water conservancy dams, railways, highways, drainage engineering, housing, environmental protection, and many other fields.


Technical Parameter


Refer to GB/T17642-2008

project

index

Nominal breaking strength,kN/m

5

7.5

10

12

14

16

18

20

1

Longitudinal and transverse fracture strength,kN/m

5

7.5

10

12

14

16

18

20

2

Elongation corresponding to standard strength in both vertical and horizontal directions %

30-100

3

CBR bursting strength,kN

1.1

1.5

1.9

2.2

2.5

2.8

3.0

3.2

4

Vertical and horizontal tearing strength,kN

0.15

0.25

0.32

0.40

0.48

0.56

0.62

0.70

5

Peel Strength,N/cm

6

6

Wide deviation %

-1.0


Refer to Q/CR549.3-2016

project

index

Nominal strength,kN/m

14

16

18

20

22

1

Longitudinal and transverse tensile fracture strength,kN/m

14

16

18

20

22

2

Longitudinal and transverse tensile fracture elongation %,

30

3

CBR bursting strength,kN

2.8

3.0

3.4

4.0

5.2

4

Vertical and horizontal tearing strength,kN

0.40

0.48

0.56

0.65

0.72

5

Peel Strength,kN/m

0.3

6

Wide deviation,%

+ 0.5

7

Mass per unit,g/

600

700

800

900

1000

8

Deviation per unit area,%

-5

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