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HDPE Geomembrane

HDPE Geomembrane

Tunnel EVA waterproof board

Number of hits:98 Enter Time:2019-11-30 14:34:57



产品介绍

Product introduction

 

环保用线型低密度聚乙烯土工膜是以PE-LLD为原料采用吹塑工艺生产而成的土工膜。

Environmental protection with linear low density polyethylene geomembrane in PE - LLD as raw materials by blow molding process of geomembrane.


产品规格

Product specification

 

厚度 0.5-3.0MM,幅宽 4-9 M,长度根据工程设计和客户要求。

Thickness of 0.5-3.0 MM, 4-9 M width, length according to the engineering design and customer requirements.


应用范围

Range of application

 

渠道、池塘、隧道、化工、建筑等防渗工程;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果等。

Channels, ponds, tunnel, chemical industry, construction and other anti-seepage engineering; Agricultural water conservancy anti-seepage engineering; The aquaculture industry. Implementation and other proof, anticorrosion, leakproof, temporary containers, such as strengthening, leachate collection results, etc

 

产品执行标准

Product standards


GB/T17643 - 2011《土工合成材料 聚乙烯土工膜》

GB/T17643 - 2011《 Geosynthetics — Polyethylene geomembrane 


CJ/T276 - 2008 《垃圾填埋场用线形低密度聚乙烯土工膜》

CJ/T276 - 2008 《Linear low density polyethylene geomembrane

 for Landfills 》


Technical parameters

 

number

Item

  standard

Thickness (mm)

0.5

0.75

1.00

1.25

1.50

2.00

2.50

3.00

1

Density  g/cm3

≤0.939

2

Tensile breaking strength N/mm

≥13

≥20

≥27

≥33

≥40

≥53

≥67

≥80

3

Elongation at break (%)

≥800

4

2% Secant modulus N/mm

≤210

≤370

≤420

≤520

≤630

≤840

≤1050

≤1260

5

right-angled tearing strengthVertical and horizontal
N

≥50

≥70

≥100

≥120

≥150

≥200

≥250

≥300

6

Puncture Resistance  N

≥120

≥190

≥250

≥310

≥370

≥500

≥620

≥750

7

Carbon Black Content, %

2.0~3.0

8

Carbon Black Dispersion

Level 3 level not more than 1and 4 5 level are not allowed to appear, in 10 data

9

Standard OTI  Min

≥100

High Pressure OTI  Min

≥400

10

85\°C oven aging%

≥35%after baking 90dstandard OIT retention

11

Anti ultraviolet %

≥35%UV irradiation 1600hstandard OIT retention

Technical performance of thickness specifications not included in the table is tested by interpolation method.

Atmospheric pressure and high pressure OIT (retention) test can choose one of the 9, 11





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