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Geotextiles

Long Fiber Polyester Nonwoven Geotextile

Description


Long Fibers PET nonwoven geotextile is permeable fabric which has the ability to separate, filter, reinforce, protect, or drain. It is made from 100% polyester(PET) continuous fiber without chemical additives. Its production flow is spinning, lapping and needle punched by our advanced equipment. Because of fiber and processing way differences, the tensile strength, elongation, puncture resistance are much better than staple fiber PET nonwoven geotextile.

 

 

 

Features:



1. Polyester filament geotextile is made of high-quality synthetic fiber material, which is a kind of geosynthetic material, and the finished product is cloth.

 

2. Polyester filament geotextile has excellent flexibility, resistance to pulling and water pressure erosion.

 

3. The polyester filament geotextile has good water permeability, which can effectively protect the soil layer and greatly reduce the loss of soil nutrients.

 

4. Polyester filament geotextile can be recycled many times, the quality is guaranteed, and the product is safe, environmentally friendly and pollution-free.

 

 

 

Applicaton:



Polyester filament geotextiles are mainly used in engineering construction, such as:

 

1.Reverse filtration of dams and slope protection of water conservancy projects, isolation and seepage prevention of channels.

 

2. The foundation isolation, filtration, drainage, soil slope, retaining wall and pavement reinforcement and drainage of roads, railways and airport runways.

 

3. Soft foundation treatment of port engineering, reinforcement and drainage of beach dikes, harbor piers and breakwaters.

 

 

Long fibers PET geotextile Parameter GB/T 17639-2008



No.

Value SPE.

4.5

7.5

10

15

20

25

30

40

50

Item

1

Break tensile strength (MD,CD) kN/m

4.5

7.5

10.0

15.0

20.0

25.0

30.0

40.0

50.0

2

Elongation at standard strength, %

40~80

3

CBR Bursting strength, KN≥

0.8

1.6

1.9

2.9

3.9

5.3

6.4

7.9

8.5

4

Tear Strength, kN    (CD,MD) ≥

0.14

0.21

0.28

0.42

0.56

0.7

0.82

1.10

1.25

5

Equivalent opening size O90( O95 ), mm

0.05~0.2

6

Vertical seepage coefficient,cm/s

10-1-10-3K=1.0~9.9

7

Thickness, mm, ≥

0.8

1.2

1.6

2.2

2.8

3.4

4.2

5.5

6.8

8

Width deviation %

-0.5

9

Unit area weight deviation %

-5

 


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