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（smooth) ordinary high density polyethylene geomembrane HDPE index (type GH-1) GB/T 17643-2011
LDPE geomembrane,LLDPE geotechnical membrane,HDPE geomembrane,EVA geotechnical Film,ECB geomembrane,PVC geotechnical membrane,textured geomembrane etc.
Key words :
（smooth) ordinary high density polyethylene geomembrane HDPE index (type GH-1) GB/T 17643-2011
Category :
Polyethylene Geomembrane
Details description
Description:
Features: waterproof,isolation
Products include:LDPE geomembrane,LLDPE geotechnical membrane,HDPE geomembrane,EVA geotechnical Film,ECB geomembrane,PVC geotechnical membrane,textured geomembrane etc.
（smooth) ordinary high density polyethylene geomembrane HDPE index (type GH-1) GB/T 17643-2011
|
NO. |
Item |
Unit |
Value |
REMARK |
||||||||
|
1 |
Thickness |
mm |
0.30 |
0.50 |
0.75 |
1.00 |
1.25 |
1.50 |
2.00 |
2.50 |
3.00 |
|
|
2 |
Density ≥ |
g/cm3 |
0.940 |
|
||||||||
|
3 |
Tensile strength At yield≥ |
N/mm |
4 |
7 |
10 |
13 |
16 |
20 |
26 |
33 |
40 |
（vertical and horizontal） (TD/MD) |
|
4 |
breaking strengthz≥ |
N/mm |
6 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
（vertical and horizontal） (TD/MD) |
|
5 |
yield elongationz≥
|
％ |
--- |
--- |
--- |
11 |
（vertical and horizontal） (TD/MD) |
|||||
|
6 |
Elongation at Break(TD/MD)≥ |
％ |
600 |
|
||||||||
|
7 |
Strength at Tear(Right-angle Tear)(TD/MD)≥ |
N |
34 |
56 |
84 |
115 |
140 |
170 |
225 |
280 |
340 |
（vertical and horizontal） (TD/MD) |
|
8 |
antipunture strength ≥ |
N |
72 |
120 |
180 |
240 |
300 |
360 |
480 |
600 |
720 |
|
|
9 |
Carbon black content |
％ |
2.0--3.0 |
|
||||||||
|
10 |
Carbon black distribute |
F |
In 10 data,3degree no more than 1,4 and 5 degree not allowed |
|
||||||||
|
11 |
(OIT)≥antioxidation time |
min |
60 |
|
||||||||
|
12 |
Anti low temperature crispy ability |
/ |
pass |
|
||||||||
|
13 |
Permeability Coefficient of Vappour ≤ |
g.cm/ (C㎡.s.Pa) |
1.0X10^(-13) |
|
||||||||
|
14 |
The dimensional stability of% |
±3 |
|
|||||||||
Application:
landfill,sewage or waste disposal field seepage;
Along the river,the lake dam, tailings dam, dam and reservoir area sewage channel, and a liquid storage tank (pit mine);
Subway,underground chambers and tunnels,the tunnel lining;
Subgrade and foundation of saline seepage;
Embankment, dam foundation impervious blanket and vertical impervious layer,construction of cofferdam,scrap yard;
Sea water,fresh water breeding farm.
Highway,highway,railway subgrade;expansive soil and collapsible loess waterproof layer.
Roofing seepage proofing.
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