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HDPE Geomembrane

HDPE Geomembrane

HDPE geomembrane (GH-1 type)

Number of hits:109 Enter Time:2019-11-26 15:41:29



产品介绍

普通高密度聚乙烯土工膜是以MDPEHDPE为原料,采用吹塑工艺生产而成的土工膜。

product description:

The ordinary high-density polyethylene geomembrane is a geomembrane produced by using a blow molding process using MDPE and HDPE as raw materials.

产品规格:

厚度0.3~3.0mm,幅宽4~9m,长度根据工程设计和客户要求。

Product specifications:

The thickness is 0.3~3.0mm, the width is 4~9m, and the length is according to engineering design and customer requirements.

 

产品特点:

具有优良的耐环境应力开裂性能,抗低温、抗老化、耐腐蚀性能优异,使用温度范围广(-60-+60℃),使用寿命较长。

 Product features:

Good environmental stress cracking resistance, low temperature resistance, anti-aging, excellent corrosion resistance, temperature range (60 - + 60 ℃), a longer service life.

 

应用范围:

市政环保,水利防渗工程,园林绿化水景防渗工程,交通基础设施的防渗工程农业水利防渗工程;水产养殖行业。以及其他实施防渗、防腐、防漏、加固、渗滤液的收集等临时性容器结构特殊构件的预制等。

Scope of application:

Municipal environmental protection, water conservancy anti-seepage engineering, landscape water seepage control engineering, transport infrastructure of anti-seepage engineering agricultural water conservancy anti-seepage engineering; The aquaculture industry. Implementation and other proof, anticorrosion, leakproof, reinforcement, leachate collection and other temporary container special component of precast structure etc.

产品执行标准:

GB/T17643-2011《土工合成材料 聚乙烯土工膜》

JT/T518-2004《公路工程土工合成材料》

Product performance standards:

GB/T17643-2011 《Geosynthetic Materials Polyethylene Geomembrane》

JT/T518-2004 《High-tech Geosynthetics for Highway Engineering》


技术参数

 

No

项目

指标

厚度 mm

0.3

0.5

0.75

1

1.25

1.5

2

2.5

3

1

密度g/cm2

≥0.940

2

拉伸屈服强度(纵、横向)N/mm

≥4

≥7

≥10

≥13

≥16

≥20

≥26

≥33

≥40

3

拉伸断裂强度(纵、横向)N/m

≥6

≥10

≥15

≥20

≥25

≥30

≥40

≥50

≥60

4

屈服伸长率(纵、横)%

-

-

-

≥11

5

断裂拉伸率(纵、横向)%

≥600

6

直角撕裂负荷(纵、横向)N

≥34

≥56

≥84

≥115

≥140

≥170

≥225

≥280

≥340

7

抗穿刺强度N

≥72

≥120

≥180

≥240

≥300

≥360

≥480

≥600

≥720

8

碳黑含量%

2.0~3.0

9

碳黑分散性

10个数据中3级不多于1个,4级、5级不允许

10

常压氧化诱导时间

≥60

11

低温冲击脆化性能

通过

12

水蒸汽渗透系数g.cm/(cm2.s.pa)

1.0*10-13

13

尺寸稳定性%

±2.0

注:表中没有列出厚度规格的技术性能指标要求按照内插法执行。

 


Technical Parameters

No

Item

index

thickness mm

0.3

0.5

0.75

1

1.25

1.5

2

2.5

3

1

Density g/cm2

≥0.940

2

Tensile yield strength (longitudinal, transverse) N/mm

≥4

≥7

≥10

≥13

≥16

≥20

≥26

≥33

≥40

3

Tensile breaking strength (longitudinal, transverse) )N/m

≥6

≥10

≥15

≥20

≥25

≥30

≥40

≥50

≥60

4

Yield elongation (longitudinal, horizontal)%

-

-

-

≥11

5

Elongation at break (longitudinal, transverse)%

≥600

6

Right angle tear load (longitudinal, horizontal  Right angle tear load (longitudinal, horizontal)N

≥34

≥56

≥84

≥115

≥140

≥170

≥225

≥280

≥340

7

Puncture strength N

≥72

≥120

≥180

≥240

≥300

≥360

≥480

≥600

≥720

8

Carbon black content %

2.0~3.0

9

Carbon black dispersion

Level 3 out of 10 data not more than 1, 4 5 are not allowed

10

Atmospheric pressure oxidation induction time

≥60

11

Low temperature impact embrittlement performance

Pass

12

Water vapor permeability coefficientg.cm/(cm2.s.pa)

1.0*10-13

13

Dimensional stability %

±2.0

Note: Technical performance indicators that do not have thickness specifications listed in the table are required to be performed according to interpolation.

 

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