Overview
Function & Application
Technical Para
Production & Package
BPM smooth geomembrane is made from LLDPE raw material ,adding carbon black antioxidant,anti-aging and UV-resistance component.
It adopted the first class automatic production equipment and three-layer pressing technology.
All products are in accordance with GB standard.
Function : Impermeable, Leakproof, Moistureproof.
Application :
1.Agriculture water conservancy ,tunnel and construction projects.
2.Water proof engineering for aquaculture ,irrigation ditch,ponds and reservoir .
3.Anti-seepage projects for tunnel ,chemical pool ,buildings and others.

|
No. |
Item |
Value |
|
0.5mm |
0.75mm |
1.0mm |
1.25mm |
1.5mm |
2.0mm |
2.5mm |
|
1 |
Density (g/cm3) |
0.939 |
|
2 |
Tensile strength at break(MD/CD)
(N/mm≥) |
13 |
20 |
27 |
33 |
40 |
53 |
66 |
|
3 |
Elongation (MD/CD)
(%≥) |
≥800 |
|
4 |
M (N/mm≥) |
210 |
370 |
420 |
520 |
630 |
840 |
1050 |
|
5 |
Tear strength (MD/CD)
(N≥) |
50 |
70 |
100 |
120 |
150 |
200 |
250 |
|
6 |
Puncture strength (MD/CD) (N) |
120 |
190 |
250 |
310 |
370 |
500 |
620 |
|
7 |
Elongation at multiaxial ≥ |
30 |
|
8 |
Carbon black content
(%) |
2.0~3.0 |
|
9 |
Carbon black dispersion |
For 10 different views: 9 in categories1 or 2 and 1 in category 3 |
|
10 |
Oxidative induction time
(min) |
Standard OIT ≥100
High pressure ≥400 |
|
11 |
Oven aging at 85℃ |
≥35 |
|
12 |
UV Resistance % retained after 1600 hrs |
≥35 |
|
|
Production: Imported LLDPE raw material ,advanced equipment and professional production technology with the smooth surface and rolling neatly .
Package: Packed in double woven geotextile and strength belt.
