Specifications
Brand Name :
JianYi
Certification :
ISO9001
Place of Origin :
China
Width :
1m - 9m
Tear Resistance :
93-374N
Puncture Resistance :
240-960N
Type :
Geomembranes
Color :
Black, Green, Custom
Usage :
Liners
Elongation At Break :
700%
Length :
30m - 100m
Thickness :
0.3mm - 3.0mm
Chemical Resistance :
Excellent
Material :
High Density Polyethylene (HDPE)
Carbon Black Content :
2.0% - 3.0%
Description

Geomembrane For Impermeability Of Reservoir And Artificial Lake

Product Introduction
Smooth geomembrane is a type of geomaterial with a smooth surface, usually made of high-density polyethylene, which has excellent chemical resistance and environmental stress cracking resistance. It is mainly used for seepage prevention and isolation.

Product Properties
1. Impermeability: The impermeability coefficient of the smooth geomembrane is very high, which can effectively prevent the penetration of water and pollutants.
2. Chemical resistance: It can resist the attack of many chemical substances, including acids, bases and salts.
3. Resistance to environmental stress cracking: it can remain stable in harsh environments such as ultraviolet light and temperature changes.
4. Tensile strength: It has high tensile strength and elongation, and can withstand certain water pressure and adapt to foundation deformation.

Product Application
1. Landfill: Used as an impermeable layer to prevent contaminants from seeping into groundwater.
2. Tailings storage yard: prevent harmful substances in tailings from penetrating into the environment.
3. Channel seepage prevention: used in agricultural irrigation channels to reduce water loss.
4. Dam anti-seepage: enhance the anti-seepage capacity of the dam to prevent water penetration.
5. Subway engineering: waterproof layer for subway tunnels.
6. Artificial lakes and reservoirs: as impermeable layers, maintain the stability of water bodies.

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.

(According to the Latest National standard: GH-2S & GB/T 17643-2025)

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㎡,≥)

0.940

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 (%)

10-16

Breaking Elongation Rate (%)

≥700

Rectangular Tear Strength (N)

93

125

160

190

250

315

375

Puncture Strength (N)

240

320

400

480

640

800

960

Environmental Stress Crack Resistance (h)
(A single point of incision constant tensile method)

≥500

Carbon Black

Carbon Black Content(Rang) (%)

2.0~2.8

Carbon Black Dispersion

Nine of 10 observation area should be grade 1 or grade 3, not more grade4,grade5

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

-70℃ The Low Temperature Embrittlement Performance impact

Pass

Water Vapor Penetration Coefficient g.cm (cm2.s.Pa)

≤1.0X10-13

Dimensional Stability

±2.0

Product Specification and Technical Index

(According to the Latest National standard: GH-1 & GB/T 17643-2025)

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)

-

-

-

1-16

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 (%)

2.0~2.8

Carbon Black Dispersion

Less than 1date of Grade 3 out of 10 data, grade 4,grade 5 is not allowed



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Smooth HDPE Geomembrane For Reservoir And Artificial Lake

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Brand Name :
JianYi
Certification :
ISO9001
Place of Origin :
China
Width :
1m - 9m
Tear Resistance :
93-374N
Puncture Resistance :
240-960N
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video
Smooth HDPE Geomembrane For Reservoir And Artificial Lake
Smooth HDPE Geomembrane For Reservoir And Artificial Lake
Smooth HDPE Geomembrane For Reservoir And Artificial Lake

Changsha Jian-Yi New Material Co., Ltd.

Verified Supplier
2 Years
ningxia, changsha
Since 2008
Business Type :
Manufacturer, Exporter
Total Annual :
550 Million USD-830 Million
Employee Number :
100~150
Certification Level :
Verified Supplier
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