Products
01
HDPE Geomembrane Smooth Impermeable Pond Liner
Our company utilizes state-of-the-art domestic circular molding equipment, employing top-grade polyethylene resin and proprietary formulations. We have forged partnerships with Cabot, Saudi Basic Industries Corporation, ExxonMobil, Sinopec, among others, to secure prompt raw material supply.
To guarantee a 100% product acceptance rate, the company's quality control department conducts both continuous production line inspections and random checks on finished goods, ensuring doubly secure quality for the "Zhonglong" brand.
Technical Parameter
GB/T 17643-2011
|
No. |
Item |
Index |
||||||
|
Thickness mm |
0.75 |
1.00 |
1.25 |
1.50 |
2.00 |
2.50 |
3.00 |
|
|
1 |
Density g/cm³ |
≥0.940 |
||||||
|
2 |
Tensile yield strength (longitudinal and transverse) N/mm |
≥11 |
≥15 |
≥18 |
≥22 |
≥29 |
≥37 |
≥44 |
|
3 |
Tensile fracture strength (longitudinal and transverse) N/mm |
≥20 |
≥27 |
≥33 |
≥40 |
≥53 |
≥67 |
≥80 |
|
4 |
Tensile yield strain (longitudinal and transverse) % |
≥12 |
||||||
|
5 |
Tensile fracture strain (longitudinal and transverse) % |
≥700 |
||||||
|
6 |
Right angle tear load (longitudinal and transverse) N |
≥93 |
≥125 |
≥160 |
≥190 |
≥250 |
≥315 |
≥375 |
|
7 |
Puncture resistance strength N |
≥240 |
≥320 |
≥400 |
≥480 |
≥640 |
≥800 |
≥960 |
|
8 |
Tensile load stress cracking h |
≥500 |
||||||
|
9 |
Carbon black content % |
2.0~2.8 |
||||||
|
10 |
Carbon black dispersibility |
Among 10 data, there should be no more than 1 level 3, and levels 4 and 5 are not allowed. |
||||||
|
11 |
Oxidation induction time（OIT） min |
Induction time of atmospheric pressure oxidation ≥100 |
||||||
|
Induction time of high-pressure oxidation ≥400 |
||||||||
|
12 |
85 ℃ thermal aging (retention rate of atmospheric pressure OIT after 90 days) % |
≥55 |
||||||
|
13 |
UV resistance (OIT retention rate after 1600 hours of UV irradiation) % |
≥50 |
||||||
